Academic literature on the topic 'TENSILE PROPERTIES'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic 'TENSILE PROPERTIES.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Journal articles on the topic "TENSILE PROPERTIES"

1

Gao, Min, Zhengzhao Liang, Shanpo Jia, and Jiuqun Zou. "Tensile Properties and Tensile Failure Criteria of Layered Rocks." Applied Sciences 12, no. 12 (June 15, 2022): 6063. http://dx.doi.org/10.3390/app12126063.

Full text
Abstract:
Rocks are less resistant to tension than to compression or shear. Tension cracks commonly initiate compression or shear failure. The mechanical behavior of layered rocks under compression has been studied extensively, whereas the tensile behavior still remains uncertain. In this paper, we study the effect of layer orientation on the strength and failure patterns of layered rocks under direct and indirect tension through experimental and numerical testing (RFPA2D: numerical software of Rock Failure Process Analysis). The results suggest that the dip angle of the bedding planes significantly affects the tensile strength, failure patterns, and progressive deformation of layered rocks. The failure modes of the layered specimens indicate that the tensile strength obtained by the Brazilian disc test is not as accurate as that obtained by the direct tension test. Therefore, the modified Single Plane of Weakness (MSPW) failure criterion is proposed to predict the tensile strength of the layered rocks based on the failure modes of direct tension. The analytical predictions of the MSPW failure criterion agrees closely with the experimental and numerical results. In rock engineering, the MSPW failure criterion can conveniently predict the tensile strength and reflect the failure modes of layered rocks (such as shale, slate, and layered sandstone) with satisfactory accuracy.
APA, Harvard, Vancouver, ISO, and other styles
2

Guo, Y. B., V. P. W. Shim, and B. W. F. Tan. "Dynamic Tensile Properties of Magnesium Nanocomposite." Materials Science Forum 706-709 (January 2012): 780–85. http://dx.doi.org/10.4028/www.scientific.net/msf.706-709.780.

Full text
Abstract:
In this study, a Mg-6wt%Al alloy and its composite containing 0.22vol% Al2O3 nanoparticles are fabricated using a disintegrated melt deposition technique, and samples are subjected to quasi-static and dynamic tension. Compared to quasi-static loading, both materials exhibit significantly higher yield stresses and tensile strengths, much better ductility, and thus a higher energy absorption capacity under dynamic tension. In terms of nanoparticle addition, its influence on the mechanical properties are not notable; enhancement of the elastic modulus, yield stress and tensile strength are negligible, and there is a small reduction in ductility. The tensile behaviour obtained in this investigation was compared with results of previous compression tests, and significant tension-compression asymmetry in the response is observed. The tensile yield stress is noticeably larger than that in compression, and the profile of the stress-strain curve for tension differs from that for compression – it is convex upwards for tension, but concave upwards for compression. A possible reason for this asymmetry is the occurrence of twinning in compression and its absence in tension.
APA, Harvard, Vancouver, ISO, and other styles
3

Richmon, Jeremy D., August B. Sage, Van W. Wong, Albert C. Chen, Christine Pan, Robert L. Sah, and Deborah Watson. "Tensile Biomechanical Properties of Human Nasal Septal Cartilage." American Journal of Rhinology 19, no. 6 (November 2005): 617–22. http://dx.doi.org/10.1177/194589240501900616.

Full text
Abstract:
Background The biomechanical properties of human septal cartilage have yet to be fully defined and thereby limits our ability to compare tissue-engineered constructs to native tissue. In this study, we analyzed the tensile properties of human nasal septal cartilage with respect to axis of tension, age group, and gender. Methods Fifty-five tensile tests were run on human septal specimens obtained from 28 patients. Samples obtained in the vertical and anterior–posterior (both above and within the maxillary crest) axes were subjected to equilibrium and dynamic tensile testing. Results The average values for strength, failure strain, equilibrium modulus and dynamic modulus were not found to be significantly different with respect to axis of tension testing, age group, or gender. Tensile results for septal cartilage were as follows: equilibrium modulus 3.01 ± 0.39 MPa, dynamic modulus 4.99 ± 0.49 MPa, strength 1.90 ± 0.24 MPa, and failure strain 0.35 ± 0.03 mm/mm. Conclusion We confirm that septal cartilage has weaker tensile properties compared to articular cartilage and found no difference in strength with respect to age, gender, or axis of tension (isotropic).
APA, Harvard, Vancouver, ISO, and other styles
4

Du, Yong Qiang, Jian Zheng, and Jun Hui Yin. "Macroscopic and Microscopic Mechanical Properties of HTPB Coating in Solid Rocket Motor under Cyclic Tension." Key Engineering Materials 842 (May 2020): 10–15. http://dx.doi.org/10.4028/www.scientific.net/kem.842.10.

Full text
Abstract:
Hydroxyl-terminated polybutadiene (HTPB) coating is continuously affected by environment/load spectrum during storage, and its macro and micro mechanical properties will deteriorate. Therefore, the cyclic tension test of HTPB coating was carried out with the elongation of HTPB coating was 5%, 10% and 15%, the tensile rate was 50mm/min, 100mm/min and 500mm/min, respectively, and the tensile times was 1000, and the macro and micro mechanical properties of the samples after cyclic tension were tested. The results show that the maximum stress that can be reached by each cyclic tension decreases with the increase of cyclic times, which proves that stress relaxation occurs. After cyclic tension, the tensile strength and cross-linking density of HTPB coating decrease with the increase of elongation and raise with the increase of tensile rate. There is a good linear correlation between cross-linking density and tensile strength.
APA, Harvard, Vancouver, ISO, and other styles
5

Salam, I., M. A. Malik, and W. Muhammad. "ICONE15-10393 MONOTONIC TENSILE PROPERTIES OF AN EXTRUDED AL ALLOY." Proceedings of the International Conference on Nuclear Engineering (ICONE) 2007.15 (2007): _ICONE1510. http://dx.doi.org/10.1299/jsmeicone.2007.15._icone1510_201.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

ZHANG, Shengde, Syuhei MORI, Masao SAKANE, Tadashi NAGASAWA, and Kaoru KOBAYASHI. "OS13F091 Tensile Properties and Viscoelastic Model of Resin Thin Film." Abstracts of ATEM : International Conference on Advanced Technology in Experimental Mechanics : Asian Conference on Experimental Mechanics 2011.10 (2011): _OS13F091——_OS13F091—. http://dx.doi.org/10.1299/jsmeatem.2011.10._os13f091-.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Mbuge, D. O., and Lawrence Gumbe. "MECHANICAL PROPERTIES OF BAMBOO (BAMBUSA VULGARIS)." Journal of Engineering in Agriculture and the Environment 8, no. 1 (February 17, 2022): 15. http://dx.doi.org/10.37017/jeae.v8i1.8.

Full text
Abstract:
This research project investigated the tensile, bending and compressive strength of a species of bamboo called Bambusa vulgaris. The density of the B. vulgaris was found to be 500kg/m3 (oven dry). The tensile strength was 94.3MPa with nodes and 117.8MPa without nodes. The compressive strength was 49.9MPa with nodes and 56.7MPa without nodes, bending strength was 107.0MPa with nodes and 137.7MPa without nodes and Modulus of Elasticity in tension was 3002.2MPa with nodes and 3594.0MPa without nodes. Modulus of Elasticity in compression was 10,405.3MPa without nodes and 7,268.1MPa with nodes. The nodes were found to have a significant effect in lowering the tensile and bending strength of bamboo. The compressive strength was not affected by the presence or absence of nodes.
APA, Harvard, Vancouver, ISO, and other styles
8

Hui, Shang, and Yun Wei Zhang. "Study on the Tensile Mechanical Properties of Sympodial Bamboo Single Root." Applied Mechanics and Materials 307 (February 2013): 421–26. http://dx.doi.org/10.4028/www.scientific.net/amm.307.421.

Full text
Abstract:
Bamboo plays an important role as a kind of vegetation with contribution to soil and water conservation, Mechanics property of roots play a crucial role in mechanics of soil-reinforcement. In order to find the tension properties of the bamboo roots underground, the tensile experiment for the roots of four kinds of sympodial bamboo, Bambusa distegia, Dendrocalamopsis oldhami, Dendrocalamus giganteus and Chimonocalamus dumosus, was implemented in the field. The experiment employed our own portable experimental equipment for testing tensile characteristics of root. Tensile force and strain rate of roots with different diameters was tested for these four kinds of bamboo. Then, their tensile strength and elastic modulus were obtained through calculation. The experimental results show that the tensile force of sympodial bamboo root increases regularly by the power function regular the increase of the root diameter, and the tensile strength of root reduces along with the increase of root diameter by the power function. The average anti-tension of these four bamboo roots is Bambusa distegia (59.47N), Chimonocalamus dumosus(58.65N), Dendrocalamus giganteus(43.51N) and Dendrocalamopsis oldhami(40.8N), and their average tensile strength is Dendrocalamus giganteus(30.24Mpa), Bambusa distegia(23.14MPa), Dendrocalamopsis oldhami(22.83MPa) and Chimonocalamus dumosus(18.14MPa). The ultimate strain has limitation from 14% to 18%. The average elastic modulus is Dendrocalamus giganteus(169.86MPa), Bambusa distegia(166.37MPa), Dendrocalamopsis oldhami(158.36Mpa) and Chimonocalamus dumosus(135.56MPa). Compared to the four kinds of bamboo, Dendrocalamus giganteus root has the best comprehensive tensile properties. Next are Bambusa Distegia root, Dendrocalamopsis oldhami root, and Chimonocalamus dumosus root respectively. Compared with the common of Pinus tabulaeformis, Betula platyphylla, Larix gmelinii,clumping bamboo roots have better tensile mechanical properties.
APA, Harvard, Vancouver, ISO, and other styles
9

Wang, Zhuolin. "Mechanical properties of carbon steel under uniaxial static tension." Journal of Physics: Conference Series 2535, no. 1 (June 1, 2023): 012013. http://dx.doi.org/10.1088/1742-6596/2535/1/012013.

Full text
Abstract:
Abstract With the continuous development of science and technology, carbon steel is widely used in production and life. Especially at the practical application level, in the engineering application, the analysis of the mechanical properties of carbon steel materials has become increasingly prominent. The tensile test is a mechanical property test in which a standard tensile specimen is pulled to fracture at a specified tensile speed under the continuous action of static axial tensile force. The force and elongation are continuously recorded during the tensile process so as to obtain its strength criterion and plasticity criterion. In this paper, the characteristics of mechanical properties of the high, medium, and low carbon steels under uniaxial static tension are discussed. The reasons for the different mechanical properties of steels with different carbon content are explained from a microscopic perspective. The study provides some basic assistance to those who need relevant information.
APA, Harvard, Vancouver, ISO, and other styles
10

Arak, Margus, Kaarel Soots, Marge Starast, and Jüri Olt. "Mechanical properties of blueberry stems." Research in Agricultural Engineering 64, No. 4 (December 31, 2018): 202–8. http://dx.doi.org/10.17221/90/2017-rae.

Full text
Abstract:
In order to model and optimise the structural parameters of the working parts of agricultural machines, including harvesting machines, the mechanical properties of the culture harvested must be known. The purpose of this article is to determine the mechanical properties of the blueberry plant’s stem; more precisely the tensile strength and consequent elastic modulus E. In order to achieve this goal, the measuring instrument Instron 5969L2610 was used and accompanying software BlueHill 3 was used for analysing the test results. The tested blueberry plant’s stems were collected from the blueberry plantation of the Farm Marjasoo. The diameters of the stems were measured, test units were prepared, tensile tests were performed, tensile strength was determined and the elastic modulus was obtained. Average value of the elastic modulus of the blueberry (Northblue) plant’s stem remained in the range of 1268.27–1297.73 MPa.
APA, Harvard, Vancouver, ISO, and other styles

Dissertations / Theses on the topic "TENSILE PROPERTIES"

1

Vega, Jens Fernández. "Tensile properties of heat damaged concrete." Thesis, University of Sheffield, 2001. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.247003.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Brad, Rhodri. "The tensile properties of polymeric liquids." Thesis, Swansea University, 2008. https://cronfa.swan.ac.uk/Record/cronfa42332.

Full text
Abstract:
The work reported in this Thesis reports on studies of the tensile strength of polymeric liquids by two experimental techniques, namely the Bullet-Piston (B-P) technique and a Capillary Break-up Extensional Rheometer (CaBER). The motivation for this work lies in the fact that although many associations exist between the cavitation properties of fluids and their extensional flow properties, these associations have never been systematically investigated due to a lack of an appropriate cavitation technique. The work presented m this thesis addresses this, using two custom-built instruments (a filament stretching device and a dynamic stressing technique for cavitation studies). Together, these were used to investigate the appropriate rheological and cavitational characteristics of a range of fluids including model polymer solutions. In experiments in which samples of degassed, deionised water are subjected to dynamic stressing by pulses of tension, the pulse reflection technique allows the rate of development of tension in the liquid, Of, to be varied m a systematic manner, in order to investigate its influence on the resulting measurement of the liquid's 'effective' tensile strength, Fc. Results are reported for a range of stressing rates, Of, ≈ 0.19bar/mus < Of < 0.77bar/mus. These experiments, which are the first of their kind to be reported on water, show an approximately four-fold increase of Fc at the highest stressing rate, this value being 224bar (for Of= 0.77bar/mus) compared to 59bar (for Of= 0.187bar/mus). The present work has resolved a longstanding anomaly concerning the role of polymeric additives in determining the cavitation thresholds of dilute aqueous polymer solutions. For the first time it is shown that with increasing molecular weight there is an increased effective tensile strength of the solution. However, the results reveal that increasing polymer concentration results in a stress saturation level in terms of effective tensile strength. This work is also the first to relate cavitational failure of a fluid and its extensional properties in terms of two appropriately chosen stress parameters, and to report the relationship between these stress parameters on the basis of an experimental study involving two different techniques over a range of stress rates and a wide range of polymer concentration and molecular weight. Despite differences in the magnitudes of the tensile stress parameters, both techniques show that the relevant parameter increases with polymer concentration and molecular weight, but that such stress levels become effectively saturated at essentially the same levels of concentration and molecular weight. This information has never previously been available. As a result of the work reported m this thesis it may now be possible to conduct fluid breakup measurements in extensional flow experiments m order to ascertain the likely levels of cavitation threshold stress for dilute aqueous polymer solutions.
APA, Harvard, Vancouver, ISO, and other styles
3

Adewole, Kazeem Kayode. "Effects of defects and reverse bending on tensile properties of tensile armour wires." Thesis, University of Newcastle Upon Tyne, 2011. http://hdl.handle.net/10443/1450.

Full text
Abstract:
Flexible pipes are used for risers and flowlines in the offshore oil and gas industry and in many other applications. As part of the construction of these pipes, tensile armour wires are incorporated to resist longitudinal stresses which arise during installation and service. Tensile armour wires also resist hoop stresses for pipes without a designated pressure armour layer. The flexible pipeline manufacturing industry desires a better understanding of the tensile armour wire fracture mechanism, and especially the effects of defects with dimensions less than 0.2mm. Reverse bending operations (which arise due to the wire moving through paired rollers on unreeling during pipe manufacture) also affect the tensile properties of the tensile armour wires. Customarily, engineers estimate the safe load carrying capacity of defective wires solely by multiplying the ultimate strength obtained from a tension test by the original nominal area of the wire without any consideration for the fracture mechanisms of the wire. This approach may overestimate the strength of the wire. Recent research considering the fracture mechanisms of wires has employed a classical fracture mechanics approach, mainly using Linear Elastic Fracture Mechanics (LEFM) and/or Net Section Theory (NST). Obtaining parameters for fracture mechanics analyses requires large/thick standard fracture mechanics test specimens which cannot be made out of tensile armour wires due to their small size. Also fracture mechanics analyses based on these parameters including the elastic plastic crack opening displacement (COD) and J-integral parameters are largely size and geometry dependent making transferability of the results obtained from full size specimens to actual structures questionable. Laboratory tensile testing and tensile testing finite element simulations with mechanism-based fracture mechanics carried out on the as-received tensile armour wire and tensile armour wires with engineered defects reveal that the tensile armour wires fail by a shear mechanism. They also reveal that flat bottom scratches, pointed end scratches and dents identified from the Scanning Electron Microscope images of the as-received wire surface reduce the ultimate load and extension at fracture of the wires. In addition, denting was found to increase the wires yield load while scratching reduced the wire‟s yield load. The reduction in the tensile/ mechanical properties of tensile armour wires were found to depend largely on defect dimensions rather than defect locations with defects less than 0.2mm in any of its dimensions causing less than 0.072%, 0.238% and 10.946% reduction the yield load, the ultimate load and the displacement at fracture of tensile armour wires respectively. Laboratory and finite element simulations of reverse bending, straightening and tensile testing of the reverse bent tensile armour wires reveal that reverse bending and straightening operations reduce the ultimate load and fracture displacement of the wires. This work also reveals that the reverse bending process can only reveal near surface laminations as wires with mid depth laminations or with scratches less than 1mm deep would pass through the reverse bending process without fracturing.
APA, Harvard, Vancouver, ISO, and other styles
4

Wetter, Pernilla, and Martin Kulig. "Hållfasthetsegenskaper i gjutjärn : tensile properties of cast iron." Thesis, Jönköping University, JTH, Mechanical Engineering, 2007. http://urn.kb.se/resolve?urn=urn:nbn:se:hj:diva-931.

Full text
Abstract:

In the last few years people have become more and more aware of how humanity is affecting the climate. In the direction of reducing the greenhouse gases is to design engines with higher tensile properties and reduced weight, in order to achieve lower fuel consumption and cleaner fuel incineration in today's truck engines.

In order to achieve these requirements it’s necessary to increase the combustion pressure in the engine. This requires higher tensile properties and high thermal conductivity of the engine material. The department of Component Technology at the University of Jönköping in collaboration with Volvo Powertrain AB, Scania CV AB and DAROS Piston Rings AB has been commissioned to develop this material and to find knowledge of material properties used in truck engines and piston rings used for marine applications.

The purpose with this work is to analyze the tensile properties of a series of cast iron, cast under different metallurgical conditions.

Four different series of cast irons have been analyzed from four points of view, carbon concentration, nodularity, amount inoculation and cooling rate.

After the tensile test all specimen data was analyzed in a mathematic calculation program called Matlab 2006a. These results were plotted in different diagrams to show the relations between the variables.

A low carbon contents and high cooling rate result in high tensile properties and vice versa. Also, a high nodularity gives the same result, i.e. high ultimate tensile strength, yield strength and young’s modulus. The experiment which cover different amount of inoculation, shows that Superseed is the most efficient element to increased tensile properties followed by Fe-powder and Fe-C-powder.

Lamellar graphite iron has the highest thermal conductivity and vibration damping properties compared to compact graphite iron followed by nodular graphite iron. Researches show that the thermal conductivity increases with slow cooling rate, irrespective of graphite structure. When designing new diesel engines, high tensile properties as well as high thermal conductivity are wanted. Compact cast iron has a compromised quality of these requirements. Higher tensile properties are a higher priority than thermal conductivity when the casting cooling rate is chosen.


Mänskligheten har idag blivit allt mer medveten om vilken påverkan människan har på klimatet. Ett steg i att reducera växthusgaserna är att konstruera motorer med högre hållfasthet och reducerad vikt, detta för att uppnå lägre bränsleförbrukning och renare förbränning i dagens lastbilsmotorer.

För att uppnå dessa krav är en lösning att öka kompressionen i motorn. Detta medför högre hållfasthetskrav samt hög värmeledningsförmåga hos materialet i motorerna. Avdelningen för komponentteknologi på Tekniska högskolan i Jönköping har i samarbete med Volvo Powertrain AB, Scania CV AB och DAROS Piston Rings AB fått uppdraget att utveckla ett material med rätt mekaniska egenskaper för att passa i lastbilsmotorer och kolvringar i marina applikationer.

Målet med detta examensarbete är att analysera de mekaniska egenskaperna i en serie där gjutjärn gjutets under olika metallurgiska förhållanden.

Fyra olika serier av gjutjärn har analyserats med utgångspunkt av variation av kolhalt, nodularitet, mängd ympningsmedel samt svalningshastighet.

Efter dragning av samtliga prover analyserades mätdata i Matlab 2006a och resulterade i olika sambandsdiagram.

Låg kolhalt samt snabb avsvalning av gjutgodset ger höga hållfasthetsegenskaper och vice versa. En hög nodularitet ger höga hållfasthetsegenskaper gällande brottgrans, sträckgräns och elasticitetsmodulmodul. Från experimenten där olika ympningsmedels påverkan av hållfastheten, har kunnat konstateras att ympningsmedlet Superseed ger de högsta hållfasthetsegenskaperna följt av Fe-pulver och Fe-C-pulver.

Värmeledningsförmågan och dämpningsförmågan för vibrationer är bäst i lamellartad grafit följt av kompakt och nodulär grafit. Studier visar att värmeledningsförmågan ökar med långsam svalning, oavsett grafitstruktur. I dagens dieselmotorer eftersträvas både god hållfasthet och god värmeledningsförmåga. En kompromiss av dessa krav är gjutjärn med en kompakt grafitstruktur. Högre hållfasthet bör prioriteras före bättre värmeledningsförmåga när val av svalningshastighet för gjutgodset görs.

APA, Harvard, Vancouver, ISO, and other styles
5

Marangou, Maria G. "Thermoforming of polystyrene sheets deformation and tensile properties." Thesis, McGill University, 1986. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=65953.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Miller, Zachary Dalton. "Tensile Properties of Single Vaginal Smooth Muscle Cells." Thesis, Virginia Tech, 2018. http://hdl.handle.net/10919/83567.

Full text
Abstract:
Improving treatment and prevention of pelvic organ prolapse, a disorder affecting up to half of parous women, requires thorough mechanical analysis of the vagina and other endopelvic structures at the cellular level. In this study, we tested single vaginal smooth muscle cells (SMCs) to quantify their elastic moduli. Cells were enzymatically isolated from vaginal walls of freshly sacrificed, virgin Long Evans rats and cultured using well-established methods. A custom-built experimental setup was used to perform tensile tests. Micropipettes were fabricated to serve as cantilever-type load cells, which were coated in cellular adhesive. Two pipettes applied tension to SMCs until adhesion between the cell and a pipette failed. During mechanical testing, images of SMCs were collected and translated into strain and stress. Specifically, force/stress data were calculated using Euler-Bernoulli Beam Theory and by making simplifying geometric assumptions. The average initial and total elastic moduli (mean ± SEM) for single vaginal SMCs were 6.06 ± 0.26 kPa and 5.4 ± 0.24 kPa, respectively, which is within the range reported for other types of SMCs, mainly airway and vascular, of various species. This protocol can and will be applied to further investigate mechanics of single cells from the pelvic region with independent variables such as parity, age, body mass index, and various stages of POP. Results of these experiments will provide critical information for improving current treatments like drug therapies, surgical procedures, medical grafts and implants, and preventative practices like stretching and exercise techniques.
Master of Science
APA, Harvard, Vancouver, ISO, and other styles
7

Shao, Xin. "Theoretical modeling of the tensile behavior of staple yarn." Diss., Georgia Institute of Technology, 2002. http://hdl.handle.net/1853/8273.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Schleifenbaum, Stefan, Torsten Prietzel, Gabriela Aust, Andreas Boldt, Sebastian Fritsch, Isabel Keil, Holger Koch, et al. "Acellularization-induced changes in tensile properties are organ specific." Universitätsbibliothek Leipzig, 2016. http://nbn-resolving.de/urn:nbn:de:bsz:15-qucosa-204096.

Full text
Abstract:
Introduction: Though xenogeneic acellular scaffolds are frequently used for surgical reconstruction, knowledge of their mechanical properties is lacking. This study compared the mechanical, histological and ultrastructural properties of various native and acellular specimens. Materials and methods: Porcine esophagi, ureters and skin were tested mechanically in a native or acellular condition, focusing on the elastic modulus, ultimate tensile stress and maximum strain. The testing protocol for soft tissues was standardized, including the adaption of the tissue’s water content and partial plastination to minimize material slippage as well as templates for normed sample dimensions and precise cross-section measurements. The native and acellular tissues were compared at the microscopic and ultrastructural level with a focus on type I collagens. Results: Increased elastic modulus and ultimate tensile stress values were quantified in acellular esophagi and ureters compared to the native condition. In contrast, these values were strongly decreased in the skin after acellularization. Acellularization-related decreases in maximum strain were found in all tissues. Type I collagens were well-preserved in these samples; however, clotting and a loss of cross-linking type I collagens was observed ultrastructurally. Elastins and fibronectins were preserved in the esophagi and ureters. A loss of the epidermal layer and decreased fibronectin content was present in the skin. Discussion: Acellularization induces changes in the tensile properties of soft tissues. Some of these changes appear to be organ specific. Loss of cross-linking type I collagen may indicate increased mechanical strength due to decreasing transverse forces acting upon the scaffolds, whereas fibronectin loss may be related to decreased load-bearing capacity. Potentially, the alterations in tissue mechanics are linked to organ function and to the interplay of cells and the extracellular matrix, which is different in hollow organs when compared to skin.
APA, Harvard, Vancouver, ISO, and other styles
9

Whitley, Karen Suzanne. "Tensile and Compressive Mechanical Behavior of IM7/PETI-5 at Cryogenic Temperatures." Thesis, Virginia Tech, 2002. http://hdl.handle.net/10919/35944.

Full text
Abstract:

In order for future space transportation vehicles to be considered economically viable, the extensive use of lightweight materials is critical. For spacecraft with liquid fueled rocket engines, one area identified as a potential source for significant weight reduction is the replacement of traditional metallic cryogenic fuel tanks with newer designs based on polymer matrix composites. For long-term applications such as those dictated by manned, reusable launch vehicles, an efficient cryo-tank design must ensure a safe and reliable operating environment. To execute this design, extensive experimental data must be collected on the lifetime durability of PMC's subjected to realistic thermal and mechanical environments. However, since polymer matrix composites (PMC's) have seen limited use as structural materials in the extreme environment of cryogenic tanks, the available literature provides few sources of experimental data on the strength, stiffness, and durability of PMC's operating at cryogenic temperatures.

It is recognized that a broad spectrum of factors influence the mechanical properties of PMC's including material selection, composite fabrication and handling, aging or preconditioning, specimen preparation, laminate ply lay-up, and test procedures. It is the intent of this thesis to investigate and report performance of PMC's in cryogenic environments by providing analysis of results from experimental data developed from a series of thermal/mechanical tests. The selected test conditions represented a range of exposure times, loads and temperatures similar to those experienced during the lifetime of a cryogenic, hydrogen fuel tank. Fundamental, lamina-level material properties along with properties of typical design laminates were measured, analyzed, and correlated against test environments. Material stiffness, strength, and damage, will be given as a function of both cryogenic test temperatures and pre-test cryogenic aging conditions.

This study focused on test temperature, preconditioning methods, and laminate configuration as the primary test variables. The material used in the study, (IM7/PETI-5), is an advanced carbon fiber, thermoplastic polyimide composite.
Master of Science
APA, Harvard, Vancouver, ISO, and other styles
10

Hagman, Anton. "Influence of inhomogeneities on the tensile and compressive mechanical properties of paperboard." Doctoral thesis, KTH, Hållfasthetslära (Avd.), 2016. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-185917.

Full text
Abstract:
The in-plane properties of paperboard have always been of interest to paper scientists. Tensile properties are crucial when the board is fed through converting machines at high speeds. Compressive properties are essential in the later use. Inhomogeneities affect both the compressive and tensile properties. For the tensile properties, it is the inherent heterogeneity of the paperboard that might cause problems for the board-maker. Varying material properties, through the thickness of the paperboard, are on the other hand used to achieve high bending stiffness with low fiber usage. It is of interest to know how this practice affects the local compressive properties. Papers A and B aims to address this, while C, D and E focus on in-plane heterogeneities. Paper A investigates the mechanism that causes failure in the short span compression test (SCT). It was concluded that the main mechanism for failure in SCT is delamination due to shear damage. In paper B the effect of the through-thickness profiles on the local compression strength was examined. It was concluded that the local compression is governed by in-plane stiffness and through thickness delamination. The latter was in turn dependent on the local shear strength and in-plane stiffness gradients. In paper C the tensile test is investigated with focus on sample size and strain distributions. The strain behavior was dependent on the length to width ratio of the sample and was caused by activation of local zones with high strainability. Paper D focuses on the strain zones seen in C. The thermal response in paper was studied. It was observed that an inhomogeneous deformation pattern arose in the paper samples during tensile testing. It was concluded that the heat patterns observed coincided with the deformation patterns. It could be shown that the formation was the cause of the inhomogeneous deformation. In final paper, E, the virtual field method was applied on data from C.
Egenskaperna hos ett kartongark kan grovt delas upp i två kategorier: i-planet egenskaper och ut-ur-planet egenskaper. I-planet egenskaperna har länge varit ett område som pappersmekanister och andra pappersforskare visat intresse för. Anledningen till detta är att de är avgörande för hur väl det går att konvertera kartongen till färdiga förpackningar, samt hur väl de förpackningarna klarar sin uppgift. Dragegenskaperna prövas när kartongen dras genom tryck- och konverteringsmaskiner i hög hastighet. Tryckegenskaperna spelar stor roll för hur väl en förpackning klarar att staplas och hålla sitt innehåll intakt. Inhomogeniteter påverkar både drag och tryckegenskaper. Papprets naturliga variation påverkar dragegenskaperna hos kartongen och kan orsaka problem för kartongmakarna. Särskilt när utvecklingen går mot mer avancerade kartong utseenden. Å andra sidan så använder sig kartongmakare flitigt av egenskapsvariationer genom tjockleken på kartongen, när dom vill åstadkomma böjstyva kartonger utan att slösa med fibrer. I detta fall är det intressant att veta hur de lokala kompressionsegenskaperna påverkas av kartongens ut-ur-planet profil. Det första två uppsatserna i denna avhandling, A och B, handlar om just detta. Uppsatserna C, D och E avhandlar hur i-planet variationer påverkar kartongens egenskaper. I Artikel A undersöks vilka skademekanismer som aktiveras under ett kortspannskompressionstest (SCT). Tre flerskiktskartonger undersöktes. De hade valts så att de hade distinkt olika skjuvstyrkeprofiler. Kartongerna karakteriserades och datan användes som materialdata i en finit element modell av SCT-testet. Modellen bestod av skikt, betraktade som kontinuum, mellan vilka det fanns kohesiva ytor. Huvudmekanismen i SCT var att kartongen delaminerade på grund av skjuvskador. Den andra uppsatsen, Artikel B, var en fortsättning på den första. Denna gång undersöktes fem flerskiktskartonger framtagna så att de hade olika skjuvstyrka beroende på positionen i tjockleksled. Det konstaterades att kompressionsegenskaperna lokalt styrs av skjuvstyrkeprofilen och styvhetsgradienter. Vidare konstaterades det att mekanismerna innan kartongen delaminerar är, i huvudsak, elastiska. Den tredje artikeln, Artikel C, fokuserade på hur dragprov på kartong påverkas av provstorleken och töjningsvariationen. Tre olika flerskiktskartonger användes som provmaterial och provbitar med olika storlek analyserades. Förutom dragprov så användes digital image correlation (DIC) för analysen. Det visade sig att den globala töjbarheten varierade med storleken på provet beroende på kvoten mellan längd och bredd. DIC visade att detta i sin tur berodde på att zoner med hög töjbarhet aktiverades i provet. Dessa zoner hade samma storlek oberoende av provstorlek och påverkade därför den totala töjbarheten olika mycket. Artikel D undersöker töjningszonerna som sågs i Artikel C samt hur de påverkas av kreppning. Vidare undersöktes pappersproverna med hjälp av termografi. Termografin visade att varma zoner uppstod i proven när det töjdes. Zonerna blev synliga när provet töjdes plastiskt. Termografi kördes parallellt med DIC på några prover. Det visade sig att de varma zonerna överenstämde med zoner med hög lokal töjning. Vidare kunde det visas att dessa zoner övenstämde med papperets mikrostruktur, formationen. En finit element analys av hur papper med olika formation töjs gjordes. Delar av provningen gjordes på kreppade papper som har högre töjbarhet. Det visades sig att någon form av skada hade överlagrats på papprets mikrostruktur under kreppningen, och att den deformationen återtogs när pappret töjdes. I den sista artikeln, Artikel E, behandlas hur VFM (Virtual Field Method) kan användas på DIC-data från kartong. DIC-datan som användes hämtades från Artikel C. Detta gjordes för att visa på hur olika VFM-formuleringar kan användas för att karakterisera styvhetsvariationen hos kartong. Provet delades upp i tre subregioner baserat på den axiella töjningsgraden. VFM-analysen visade att dessa subregioners styvhet och tvärkontraktionstal sjönk monotont, men att skillnaden mellan regionerna ökade med ökande spänning. även om endast ett prov undersöktes, så indikerade resultaten att områden med hög styvhet endast förbättrar de mekaniska egenskaperna marginellt. Analysen visade också att även om subregionerna inte är sammanhängande, så har dom liknande mekaniska egenskaper.

QC 20160429

APA, Harvard, Vancouver, ISO, and other styles

Books on the topic "TENSILE PROPERTIES"

1

United States. National Aeronautics and Space Administration., ed. Rhenium material properties. [Washington, D.C.]: National Aeronautics and Space Administration, 1995.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
2

Erdogan, M. Bauschinger annd tensile properties of dual phase steels. Manchester: UMIST, 1993.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
3

Wood, D. S. The tensile properties of austenitic steel weld metals. Luxembourg: Commission of the European Communities, 1986.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
4

T, Herakovich Carl, Sykes George F, and Langley Research Center. Applied Materials Branch., eds. Space environmental effects on graphite-epoxy compressive properties and epoxy tensile properties. Hampton, VA: Applied Materials Branch, National Aeronautics and Space Administration, Langley Research Center, 1987.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
5

Billinghurst, E. E. Tensile properties of cast titanium alloys: Titanium-6A1-4V ELI and Titanium-5Al-2.5Sn ELI. Huntsville, Ala: George C. Marshall Space Flight Center, 1992.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
6

England), Textile Institute (Manchester, ed. Handbook of tensile properties of textile and technical fibres. Cambridge, UK: Woodhead Publishing in association with the Textile Institute, 2009.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
7

Nieuwland, H. C. D. Comparison of the tensile properties of 9-12% CR. Steels. Luxembourg: Commission of the European Communities, 1985.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
8

Center, Lewis Research, ed. Tensile properties and microstructural characterization of Hi-Nicalon SiC/RBSN composites. [Cleveland, Ohio]: National Aeronautics and Space Administration, Lewis Research Center, 1998.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
9

F, Van Bramer Thomas, and New York (State). Engineering Research and Development Bureau, eds. Resilient and tensile properties of New York State asphalt concrete mixes. Albany, N.Y: Engineering Research and Development Bureau, New York State Dept. of Transportation, 1990.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
10

A, Biaglow James, and United States. National Aeronautics and Space Administration., eds. Rhenium mechanical properties and joining technology. [Washington, D.C: National Aeronautics and Space Administration, 1996.

Find full text
APA, Harvard, Vancouver, ISO, and other styles

Book chapters on the topic "TENSILE PROPERTIES"

1

Gooch, Jan W. "Tensile Properties." In Encyclopedic Dictionary of Polymers, 733. New York, NY: Springer New York, 2011. http://dx.doi.org/10.1007/978-1-4419-6247-8_11628.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Gupta, Nikhil, Dinesh Pinisetty, and Vasanth Chakravarthy Shunmugasamy. "Tensile Properties." In Reinforced Polymer Matrix Syntactic Foams, 25–30. Cham: Springer International Publishing, 2013. http://dx.doi.org/10.1007/978-3-319-01243-8_4.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Wolfram, Leszek J. "Tensile Properties of Hair." In Non Invasive Diagnostic Techniques in Clinical Dermatology, 423–29. Berlin, Heidelberg: Springer Berlin Heidelberg, 2013. http://dx.doi.org/10.1007/978-3-642-32109-2_38.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Bierögel, C., and W. Grellmann. "Quasi-static tensile test – tensile properties of thermoplastics - data." In Polymer Solids and Polymer Melts–Mechanical and Thermomechanical Properties of Polymers, 88–99. Berlin, Heidelberg: Springer Berlin Heidelberg, 2014. http://dx.doi.org/10.1007/978-3-642-55166-6_16.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Bierögel, C., and W. Grellmann. "Quasi-static tensile test – tensile properties with yield point - application." In Polymer Solids and Polymer Melts–Mechanical and Thermomechanical Properties of Polymers, 100–105. Berlin, Heidelberg: Springer Berlin Heidelberg, 2014. http://dx.doi.org/10.1007/978-3-642-55166-6_17.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Bierögel, C., and W. Grellmann. "Quasi-static tensile test - tensile properties without yield point - data." In Polymer Solids and Polymer Melts–Mechanical and Thermomechanical Properties of Polymers, 106–51. Berlin, Heidelberg: Springer Berlin Heidelberg, 2014. http://dx.doi.org/10.1007/978-3-642-55166-6_18.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Fang, Qin, Hao Wu, and Xiangzhen Kong. "Dynamic Tensile Mechanical Properties of UHPCC." In UHPCC Under Impact and Blast, 55–72. Singapore: Springer Singapore, 2021. http://dx.doi.org/10.1007/978-981-33-6842-2_3.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Reincke, K., and W. Grellmann. "Tensile impact toughness - introduction." In Polymer Solids and Polymer Melts–Mechanical and Thermomechanical Properties of Polymers, 275. Berlin, Heidelberg: Springer Berlin Heidelberg, 2014. http://dx.doi.org/10.1007/978-3-642-55166-6_44.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Reincke, K., and W. Grellmann. "Tensile impact toughness - data." In Polymer Solids and Polymer Melts–Mechanical and Thermomechanical Properties of Polymers, 276–78. Berlin, Heidelberg: Springer Berlin Heidelberg, 2014. http://dx.doi.org/10.1007/978-3-642-55166-6_45.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Bierögel, C., and W. Grellmann. "Quasi-static tensile test - introduction." In Polymer Solids and Polymer Melts–Mechanical and Thermomechanical Properties of Polymers, 83–87. Berlin, Heidelberg: Springer Berlin Heidelberg, 2014. http://dx.doi.org/10.1007/978-3-642-55166-6_15.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Conference papers on the topic "TENSILE PROPERTIES"

1

CHU, M., R. SCAVUZZO, and C. KELLACKEY. "Tensile properties of impact ices." In 30th Aerospace Sciences Meeting and Exhibit. Reston, Virigina: American Institute of Aeronautics and Astronautics, 1992. http://dx.doi.org/10.2514/6.1992-883.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Tanaka, K., T. Nagayama, T. Katayama, and N. Koizumi. "Tensile properties of amniotic membrane." In HPSM 2010. Southampton, UK: WIT Press, 2010. http://dx.doi.org/10.2495/hpsm100191.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Sharpe, Jr., William N., and Andrew McAleavey. "Tensile properties of LIGA nickel." In Micromachining and Microfabrication, edited by Craig R. Friedrich and Yuli Vladimirsky. SPIE, 1998. http://dx.doi.org/10.1117/12.324092.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Webster, Matthew R., Raffaella De Vita, Jeffrey N. Twigg, and John J. Socha. "Tensile Properties of Insect Tracheal Tubes." In ASME 2010 Conference on Smart Materials, Adaptive Structures and Intelligent Systems. ASMEDC, 2010. http://dx.doi.org/10.1115/smasis2010-3859.

Full text
Abstract:
Insects are able to efficiently transport oxygen to all the cells in their body by means of a complex network of tracheal tubes. In this study, the mechanical properties of such tracheal tubes excised from American (Periplaneta Americana) cockroaches were investigated. Toward this end, a micron-scale tensile testing machine was designed and used in order to apply radial loads to ring-shaped specimens obtained from tracheal tubes. The machine was equipped with a video camera system for accurate strain measurements. The results indicated that the elastic modulus of these tracheal tubes was on the order of 273 MPA and the ultimate stress and strain of this material in the radial direction was 9.8 MPa and 11% respectively.
APA, Harvard, Vancouver, ISO, and other styles
5

DasGupta, Rathindra, Sumantra DasGupta, and Craig Brown. "Factors Affecting Tensile Properties of Castings." In SAE 2004 World Congress & Exhibition. 400 Commonwealth Drive, Warrendale, PA, United States: SAE International, 2004. http://dx.doi.org/10.4271/2004-01-1021.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

S. Mendes, Sarah, Carolina Seixas Moreira, and Luiz Nunes. "Isothermal tensile properties of polyamide monofilaments." In 25th International Congress of Mechanical Engineering. ABCM, 2019. http://dx.doi.org/10.26678/abcm.cobem2019.cob2019-0363.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

"Tensile Properties of High-Performance Concrete." In SP-159: International Workshop on High Performance Concrete. American Concrete Institute, 1996. http://dx.doi.org/10.14359/1429.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Davis, Frances M., Ting Tan, Suzanne Nicewonder, and Raffaella De Vita. "Tensile Properties of the Swine Cardinal Ligament." In ASME 2013 Summer Bioengineering Conference. American Society of Mechanical Engineers, 2013. http://dx.doi.org/10.1115/sbc2013-14294.

Full text
Abstract:
Pelvic floor disorders such as urinary incontinence, fecal incontinence, and pelvic organ prolapse represent a major public health concern in the United States affecting one third of adult women [1]. These disorders are determined by structural and mechanical alterations of the pelvic organs, their supporting muscles and connective tissues that occur mainly during pregnancy, vaginal delivery, and aging [1].
APA, Harvard, Vancouver, ISO, and other styles
9

Ku, H., and Mohan Trada. "Tensile properties of nanoclay reinforced epoxy composites." In Fourth International Conference on Smart Materials and Nanotechnology in Engineering, edited by Jayantha A. Epaarachchi, Alan Kin-tak Lau, and Jinsong Leng. SPIE, 2013. http://dx.doi.org/10.1117/12.2026644.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Levy, B. S., C. J. Van Tyne, and J. M. Stringfield. "Tensile Properties of Steel Tubes for Hydroforming Applications." In SAE 2004 World Congress & Exhibition. 400 Commonwealth Drive, Warrendale, PA, United States: SAE International, 2004. http://dx.doi.org/10.4271/2004-01-0512.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Reports on the topic "TENSILE PROPERTIES"

1

Fattal, S. G. Tensile properties of pleated synthetic rope. Gaithersburg, MD: National Bureau of Standards, 1986. http://dx.doi.org/10.6028/nbs.ir.86-3375.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Huang, F. H., and L. D. Blackburn. Tensile properties of irradiated surveillance coupons. Office of Scientific and Technical Information (OSTI), June 1994. http://dx.doi.org/10.2172/10173088.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Jill Wright, richard Wright, and Nancy Lybeck. Tensile Properties of Alloy 617 Bar Stock. Office of Scientific and Technical Information (OSTI), July 2013. http://dx.doi.org/10.2172/1097701.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Zinkle, S. J., A. F. Rowcliffe, and C. O. Stevens. High temperature tensile properties of V-4Cr-4Ti. Office of Scientific and Technical Information (OSTI), September 1998. http://dx.doi.org/10.2172/330605.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Chung, H. M., M. C. Billone, and D. L. Smith. Effect of helium on tensile properties of vanadium alloys. Office of Scientific and Technical Information (OSTI), August 1997. http://dx.doi.org/10.2172/543194.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Loomis, B. A., H. M. Chung, and D. L. Smith. Subtask 12D4: Baseline tensile properties of V-Cr-Ti alloys. Office of Scientific and Technical Information (OSTI), March 1995. http://dx.doi.org/10.2172/415180.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Henshall, G. A., S. G. Torres, and J. E. Hanafee. The elevated temperature tensile properties of S-200E commercially pure beryllium. Office of Scientific and Technical Information (OSTI), March 1995. http://dx.doi.org/10.2172/31456.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Zinkle, S. J., and W. S. Eatherly. Tensile and electrical properties of high-strength high-conductivity copper alloys. Office of Scientific and Technical Information (OSTI), September 1998. http://dx.doi.org/10.2172/330628.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Torres, S. G., and G. A. Henshall. Tensile properties of 21-6-9 stainless steel at elevated temperatures. Office of Scientific and Technical Information (OSTI), October 1993. http://dx.doi.org/10.2172/10190980.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Chung, H. M., L. Nowicki, D. Busch, and D. L. Smith. Tensile properties of V-(4-5)Cr-(4-5)Ti alloys. Office of Scientific and Technical Information (OSTI), April 1996. http://dx.doi.org/10.2172/270417.

Full text
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!

To the bibliography