Дисертації з теми "SiCp/Al composite"
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Bourgeois, Nadine. "Caractérisation et modélisation micromécanique du comportement et de l'endommagement d'un composte à matrice métallique Al/SiCp." Châtenay-Malabry, Ecole centrale de Paris, 1994. http://www.theses.fr/1994ECAP0353.
Повний текст джерелаFouret, Charles. "Comportement et endommagement sous sollicitations monotones et cycliques d'un composite Al/SiCp de fonderie." Lille 1, 2000. http://www.theses.fr/2000LIL10192.
Повний текст джерелаQian, Daishu. "Microstructure and corrosion performance of excimer laser-melted AA2124-T4 aluminium alloy and SiCp/AA2124-T4 composite." Thesis, University of Manchester, 2016. https://www.research.manchester.ac.uk/portal/en/theses/microstructure-and-corrosion-performance-of-excimer-lasermelted-aa2124t4-aluminium-alloy-and-sicpaa2124t4-composite(705f8af9-2a7c-4188-91e4-fcf33d8f76f0).html.
Повний текст джерелаQuiles, Frank N. "An investigation of the effects of secondary processing on the fracture properties of a SiCp-6XXX Al composite." Thesis, Monterey, Calif. : Springfield, Va. : Naval Postgraduate School ; Available from National Technical Information Service, 1996. http://handle.dtic.mil/100.2/ADA317262.
Повний текст джерелаThesis advisor(s): Indranath Dutta, Joe Wells. "June 1996." Includes bibliographical references. Also available online.
Avenger, Donald Vincent. "Microstructure and aging response of SiCp reinforced A356 Al metal matrix composite subject to post fabrication thermomechanical processing." Thesis, Monterey, Calif. : Springfield, Va. : Naval Postgraduate School ; Available from National Technical Information Service, 1994. http://handle.dtic.mil/100.2/ADA292975.
Повний текст джерелаDafir, Driss. "Etude de l'influence du renfort sur la cinétique de précipitation dans un composite 6061/SiCp élabore par métallurgie des poudres." Lyon, INSA, 1993. http://www.theses.fr/1993ISAL0049.
Повний текст джерелаThe aim of this work was the investigation of the precipitation phenomena in a 6061 alloy elaborated by powder metallurgy either unreinforced or reinforced with a 10% or 20% volume fraction of SiC particles. The precipitation kinetics were mainly followed by TEP measurements and the TTP diagram of these materials was determined in the following range of temperature : from room temperature to 400 °C. The major effect of the reinforcement is to lower the stability domain of semi-coherent and coherent phases and to accelerate the precipitation kinetics. The influence of the microstructural modifications due to the introduction of the reinforcement on the precipitation kinetics were analysed. In addition ta the well-known effect of the dislocations, this work clearly evidences the particular role of the interfaces
Lemnifi, Ahmed. "Influence of excimer laser surface melting on microstructure and corrosion behaviour of AA6061-T6 alloy and SiCp/AA6061-T6 composite." Thesis, University of Manchester, 2017. https://www.research.manchester.ac.uk/portal/en/theses/influence-of-excimer-laser-surface-melting-on-microstructure-and-corrosion-behaviour-of-aa6061t6-alloy-and-sicpaa6061t6-composite(5b945607-0479-411b-bb08-61e3c96a606e).html.
Повний текст джерелаYilmaz, Hamdi Sencer. "Characterization Of Silicon Carbide Particulate Reinforced Squeeze Cast Aluminum 7075 Matrix Composite." Master's thesis, METU, 2004. http://etd.lib.metu.edu.tr/upload/3/12605261/index.pdf.
Повний текст джерелаGomes, Márcia Aparecida. "Caracterização mecânica e microestrutural de compósitos de matriz metálica Al/SiCp e Al/Al2O3p obtidos via interação por laminação acumulativa." Universidade de São Paulo, 2015. http://www.teses.usp.br/teses/disponiveis/18/18158/tde-01032016-131333/.
Повний текст джерелаMetal matrix composite (CMM) reinforced with two types of ceramic particles have been produced through the process ARB (Accumulative Roll Bonding) in order to study their effect as regards the mechanical and microstructural properties. ARB is a severe plastic deformation process originally applied to a stack of metal sheets, which is laminated, sectioned into two halves, which are stacked and rolled again, and so on, developed with the purpose of reducing the grain size and increase the mechanical strength of the final product. The process is economical and capable of producing ultrafine sheets to thicker plates without much restriction. Were fabricated CMM of the aluminum reinforced with particles of silicon carbide (Al + SiCp) and alumina (and Al + Al2O3p) with an average particle size of 40μm, which are characterized microstructurally and tested in tension until failure, whose analysis was conducted via scanning electron microscopy. Both samples were successful in its mechanical strength compared to the monolithic aluminum (without addition of reinforcing particles) and annealed aluminum. They were tested for tensile specimens with and without the presence of notch, and the carved pieces showed strength-enhancing behavior and low elongation and frail fracture. According to analysis by fractography was good anchoring and reinforcement particles dispersed in the matrix.
Li, Xianyao. "Wear behaviour and microstructural characterization of worn surfaces and wear debris of a high purity Al and an Al-Si alloy and an Al-Si/SiCp composite sliding against an M2 steel." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 1999. http://www.collectionscanada.ca/obj/s4/f2/dsk1/tape8/PQDD_0015/NQ45008.pdf.
Повний текст джерелаRohmer, Eric. "Caractérisation et modélisation mécanique de tubes composites sicf/sic." Phd thesis, Université Sciences et Technologies - Bordeaux I, 2013. http://tel.archives-ouvertes.fr/tel-00966267.
Повний текст джерелаBreunig, Thomas M. "Nondestructive evaluation of damage in SiC/Al metal matrix composite using x-ray tomographic microscopy." Diss., Georgia Institute of Technology, 1992. http://hdl.handle.net/1853/19999.
Повний текст джерелаDuquesne, Loys. "Caractérisation thermique de structures composites SiCf/SiC tubulaires pour applications nucléaires." Thesis, Paris, ENSAM, 2015. http://www.theses.fr/2015ENAM0052/document.
Повний текст джерелаResearches on the development on SiCf/SiC refractory composites for generation IV nuclear fuel cladding led the CEA to focus on the thermal behavior of these materials. In particular, knowingthe thermal properties is essential for their components design. Regarding the development of the sandwich" concept, whose complexity and geometry differ from the conventionally used at tubes,usual measurement methods are unsuitable.This PhD reports on the characterization and modeling of the thermal behavior of these structures. The first part concerns the identification of the global thermal parameters of the diferent layers of a"sandwich" sheath. To do so, a ash method is used and an experimental bench suitable for tubular geometries was developed. A new estimation method based on the combination of both collectedsignals in front and rear faces allows the identification of the thermal diffusivity of tubular composites using infrared thermography. The second part focuses on a virtual material approach, established todescribe the thermal behavior of a "sandwich" cladding, starting from the properties of the elementary components (bers and matrix). These properties, obtained using two different estimation methods,allows exploiting the measurements of two separate experiments based on infrared thermography.They are then used as data for the heat transfer modeling in these ducts. Confrontations betweenexperimental measurements and numerical results finally allow gaining insight into the in uence ofthe different key parameters governing the heat transfer
Florian, Marcio. "Obtention de composites SiCf/SiC à partir de composites Cf/C et caractérisation de leurs propriétés." Bordeaux 1, 2007. http://www.theses.fr/2007BOR13527.
Повний текст джерелаRospars, Claude. "Modèlisation du comportement thermomécanique de composites à matrice céramique : étude d'un composite sic-sic 2d en fluage." Caen, 1997. http://www.theses.fr/1997CAEN2061.
Повний текст джерелаJaglin, David. "Densification of SiCâ†f/SiC composites via microwave enhanced chemical vapour infiltration." Thesis, University of Nottingham, 2002. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.395494.
Повний текст джерелаCarrere, Philippe. "Comportement thermomécanique d'un composite de type SiC/SiC." Bordeaux 1, 1996. http://www.theses.fr/1996BOR10703.
Повний текст джерелаABBE, FRANCOIS. "Fluage en flexion d'un composite sic-sic 2d." Caen, 1990. http://www.theses.fr/1990CAEN2029.
Повний текст джерелаJacques, Elodie. "Assemblage de composites SiCf/SiC de fine épaisseur : recherche d’une composition de joint et d’un procédé associé." Thesis, Bordeaux 1, 2012. http://www.theses.fr/2012BOR14620/document.
Повний текст джерелаThe present work is part of the Fourth Generation Fast Reactors program. One of the key issues is the joining of the SiCf/SiC ceramic matrix composites (CMC) to seal the combustible cladding. At the present time, no chemical composition as a joint is refractive enough to face the expected operating temperatures. The aimes of this study are the following : (1) the identification of a joining composition and its associated elaboration process answering the specifications, (2) the validation of a local and fast heating process and (3) the definition of mechanical tests to caracterise these joinings. We describe the methodology and the results for joining SiC and SiCf/SiC substrates at solid and liquid state using metallic silicides. Joint integrity and joint strength can be improved by adding small SiC particles to the silicides powders. Chemical reactivity, wettability tests and thermo-mechanical properties analysis have been carried out on the joints. Cross sections of the assembly were prepared to study the joint/substrate chemical bonding, the cracking and the crack deflection in the vicinity of the interface. Also, one of the challenge consists in using a local heating at a high temperature (around 1800°C) for a short time to avoid the degradation of the composite structure. The assemblies have been then performed in an inductive furnace but in order to prepare the joining technology, trials of local heating have also been investigated with a CO2 laser beam and a microwave generator. Finally, descriptions of the 4-points bending mechanical test used and the associated results are presented
Russell, Laura M. "Thermal conductivity/diffusivity of SiC-Mullite and SiC-SiC composites." Thesis, Virginia Tech, 1987. http://hdl.handle.net/10919/40981.
Повний текст джерелаThe purposes of this study were to determine as a function of temperature the thermal diffusivity and/or thermal conductivity of SiC-Mullite and SiC-SiC, and to explain the observed behavior in terms of changes in temperature, microstructure, composition, and/or orientation.
Materials used in the SiC-Mullite study consisted of single crystal SiC whiskers (prepared from rice hulls or by the vapor-liquid-solid process) dispersed within a polycrystalline mullite matrix. During measurement of thermal diffusivity, the samples were heated to l500°C and cooled back to room temperature. No hysteresis occurred. However, both thermal diffusivity and conductivity exhibited maximum values at room temperatures, perpendicular to the hot pressing direction, at high volume percentages of SiC whiskers, and when VLS whiskers were employed.
The SiC-SiC samples consisted of a crossweave of polycrystalline SiC uÌ bers that were coated with phenolic resin and surrounded by a chemically-vapordeposited matrix of SiC. The two types of samples examined were prepared with different amounts of resin. The matrices of the high resin samples were found to be dominated by the presence of char. Samples were cycled to 1000, 1400, and l800°C; hysteresis occurred on some of the cycles. Thermal diffusivity was highest parallel to one set of fibers.
These results allow the qualitative tailoring of the heat flow properties of these ceramic composites, for particular applications, and set forth limitations on the use of the SiC-SiC composites at high temperatures.
Master of Science
Bouzat, Fabien. "Elaboration des composites SiC/ZrC par synthèse organométallique et par différentes voies de pyrolyse." Thesis, Limoges, 2015. http://www.theses.fr/2015LIMO0130/document.
Повний текст джерелаIn the field of structural materials for thermomechanical applications under extreme conditions, metal carbides, and more specifically, those of the transition metal family (i.e. titanium, zirconium, hafnium) are good candidates thanks to the nature of the both metallic and covalent bonds. Further, among the non-oxide ceramics, silicon carbide is the most used in the elaboration of particulate composites because of its good oxidation behavior at high temperature. SiC/ZrC composites would be good candidates for high temperature applications in oxidizing atmospheres thanks to their ability to develop interesting thermostructural properties. However, the development of particulate composites, with good control of the respective distribution of the two carbides phases in the microstructure is not well controlled. Particularly, improving or optimizing the thermomechanical performances of these advanced ceramics, requires to control the chemical composition at the atomic scale and their nanostructuration. The "Precursor Derived Ceramics" approach (PDCs) notably allows to modulate the composition of the material at the molecular level and to obtain materials of various and complex shapes (nanomaterials, fibers, deposits, composites). This method, applied to the Si/C/Zr system is based on the synthesis ofpreceramic polymers by click chemistry and hydrosilylation. Ultrafine powders obtained after laser spray pyrolysis heat treatment could be shaped, consolidated and densified
Vine, Wendy Jane. "Electron microscopy of SiC and SiC related composites." Thesis, University of Bristol, 1992. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.333867.
Повний текст джерелаBenabou, Lahouari. "Étude analytique et numérique de l'endommagement interfacial de composites Al/SiCp." Lille 1, 2002. https://pepite-depot.univ-lille.fr/RESTREINT/Th_Num/2002/50376-2002-207.pdf.
Повний текст джерелаGordon, Neal A. "Material Health Monitoring of SIC/SIC Laminated Ceramic Matrix Composites With Acoustic Emission And Electrical Resistance." University of Akron / OhioLINK, 2014. http://rave.ohiolink.edu/etdc/view?acc_num=akron1414835900.
Повний текст джерелаSingh, Sherjang. "SiC-C Composite Microelectrode for Biomedical Applications." University of Cincinnati / OhioLINK, 2007. http://rave.ohiolink.edu/etdc/view?acc_num=ucin1170556512.
Повний текст джерелаVix-Guterl, Cathie. "Comportement en atmosphère oxydante de composites thermostructuraux SiC/C/SiC." Mulhouse, 1991. http://www.theses.fr/1991MULH0198.
Повний текст джерелаMiraj, Nikhil. "Low modulus, oxidation-resistant interface coatings for SiC/SiC composites." Thesis, This resource online, 1996. http://scholar.lib.vt.edu/theses/available/etd-11182008-063336/.
Повний текст джерелаPuyo-Pain, Matthieu. "Comportement mécanique d'assemblages de composites 2D SiCf/SiC brasés par un joint à base-silicium : mesures de champs par corrélation d'images numériques en conditions extrêmes." Bordeaux 1, 2004. http://www.theses.fr/2004BOR12905.
Повний текст джерелаSandhu, Suki. "Process-microstructure studies in TiAl/SiCâ†f composites." Thesis, University of Surrey, 1998. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.267847.
Повний текст джерелаLebon, Béachlé. "Etude et modélisation de l'endommagement dans des composites tissés SiC/SiC." Paris 6, 1993. http://www.theses.fr/1993PA066145.
Повний текст джерелаSUH, Min-Soo. "Wear Mechanisms on SiC and SiC/SiC Composites under Sliding Friction and Erosive Wear." Kyoto University, 2010. http://hdl.handle.net/2433/126768.
Повний текст джерелаBergerat, Jean-Michel. "Etude du comportement à la rupture de composites ALO/ALO.AlO/SiC et SiC/SiC." Grenoble 2 : ANRT, 1988. http://catalogue.bnf.fr/ark:/12148/cb376118559.
Повний текст джерелаTesha, Joseph Valerian. "Processing of SiC/titanium metal matrix composites." Thesis, Cranfield University, 1993. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.358232.
Повний текст джерелаCaccia, Mario. "Synthesis and Processing of SiC-based Composite Materials by Reactive Infiltration." Doctoral thesis, Universidad de Alicante, 2016. http://hdl.handle.net/10045/72732.
Повний текст джерелаMAKUNTUALA, KEVA. "Desenvolvimento de compositos refratarios SiC-AlN e SiC-SiAlON." reponame:Repositório Institucional do IPEN, 2000. http://repositorio.ipen.br:8080/xmlui/handle/123456789/9274.
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Tese (Doutoramento)
IPEN/T
Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
VEIGA, SONIA M. B. da. "Obtencao e caracterizacao do composito Alsub2Osub3-SiC-ZrOsub2." reponame:Repositório Institucional do IPEN, 1996. http://repositorio.ipen.br:8080/xmlui/handle/123456789/10469.
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Tese (Doutoramento)
IPEN/T
Instituto de Pesquisas Energeticas e Nucleares - IPEN/CNEN-SP
Berdoyes, Inès. "Interactions entre le silicium liquide et le carbure de silicium, application au composite SiC/SiC." Thesis, Bordeaux, 2018. http://www.theses.fr/2018BORD0113/document.
Повний текст джерелаIncrease of the air traffic and recent environmental standards require the reduction of the energy consumption and gas emission of the new aircraft engines. For this purpose, new materials have been developed.Lighter, chemically inert and suitable for high temperature applications, the Ceramic Matrix Composites SiC/SiC are promising materials for replacing some of the metallic turbine engine pieces and improving energy efficiency.From now on, CMC matrix was mainly elaborated by Ceramic Chemical Vapor Infiltration (CVI). However, this process is slow and costly, and the residual porosity is high. Then, the infiltration of liquid silicon (Melt Infiltration) in a SiC fibrous preform, coated with SiC (SiCCVI), and densified by SiC powders (SiCp) is an alternative route to full CVI.Even if liquid silicon (SiL) should fill the pores of the preform without reacting with SiC, local interactions have been noticed between the liquid silicon and the Sic deposit, which is deleterious to the final material mechanical properties. Therefore, this thesis aims at understanding the interactions SiL- SiCCVI and identifying the main parameters. This requires beforehand to characterize deeply and precisely the microstructure of the SiCCVI. Thereafter, research will focus on the control of the SiL- SiCCVI interactions
Abchiche, Bruno. "Augmentation de la limite élastique des composites à matrice céramique : SiC/SiC ou SiC/MAC." Thesis, Bordeaux 1, 2013. http://www.theses.fr/2013BOR14903/document.
Повний текст джерелаAbstract
Pasquier, Sophie. "Comportement thermomécanique d'un composite de type SiC/SiC à interphase séquencée : effet de l'environnement." Bordeaux 1, 1997. http://www.theses.fr/1997BOR10681.
Повний текст джерелаVadali, Venkata Satya Siva Srikanth. "Deposition and characterization of nanocrystalline diamond/[beta]-SiC [diamond beta SiC] composite film system." Aachen Shaker, 2008. http://d-nb.info/990485188/04.
Повний текст джерелаGrateau, Luc. "Étude du comportement mécanique de composites monofilamentaires SiC/SiC : rôle de l'interface." Paris 11, 1987. http://www.theses.fr/1987PA112479.
Повний текст джерелаThe aim of this research was to study the mechanical behaviour of elementary ceramic composite materiels. Each composite is constituted of a SiC based Nicalon fibre coated with a ß-SiC "matrix" obtained by low-pressure chemical vapour deposition. The influence of a prior surface treatment of the fibres (deposition of a thin film of pyrolitic carbon) has also been investigated. A tension test has been developed for these systems to determine their mechanical characteristics stress-strain curves, load transfer, friction, modulus, damage assement. The SiC/ /SiC composites, which hace no carbon interphase, exhibit a brittle behaviour: a single crack initiates in the matrix and propagates through the fibre. The SiC/C/SiC composites which contains a carbon interphase exhibit a non-linear mechanical behaviour as in the case of unidirectional ceramic composites multiple fracture occurs in the matrix with deviation of cracks at the matrix/fibre interface. For these composites, the average friction stress at the interface could be determine from the measured extraction work. It could be shown, in some cases, that the friction stress is a fonction of the matrix volume fraction, indicating a fretting effect resulting from thermal residual stress. In several cases, "stick-slip" phenoma during the extraction of the fibre could be recorded. The approach developed in this work permits permits to characterize the dynamic behavior of these elementary composites and could be applied for example to test the effect of different surface treatments
Aubard, Xavier. "Modélisation et identification du comportement mécanique des matériaux composites 2D SiC-SiC." Paris 6, 1992. http://www.theses.fr/1992PA066393.
Повний текст джерелаPandey, Vinayak. "Quasi-Static and Creep Behavior of Enhanced SIC/SIC Ceramic Matrix Composites." Thesis, Virginia Tech, 2000. http://hdl.handle.net/10919/33959.
Повний текст джерела
The creep data were also modeled using the representations such as Monkmon-Grant and Larsen-Miller equations. A modified Monkman-Grant equation was used to model the stratification of the creep strain rate data with temperature. A finite element model based on the plasticity theory was developed to simulate the quasi-static cyclic behavior of the material. Though the loading behavior of CMCs can be modeled using the bilinear or multilinear kinematic hardening plasticity models, the unloading behavior as predicted by the models is entirely different from the experimentally observed behavior. Hence, these models were modified to correctly predict the stress-strain behavior. The model, which was input via a user defined subroutine into the ANSYS finite element program uses the concept of state or internal variables to define the unloading portion of the stress-strain curve. The results were compared with the test data and they show very good agreement. The model was then used to predict the stress-strain response of a plate with a notch. The results from the analysis were compared with the experimental data and they show good agreement if average values of strains are considered.
Master of Science
Smith, Craig Edward. "Monitoring Damage Accumulation In SiC/SiC Ceramic Matrix Composites Using Electrical Resistance." University of Akron / OhioLINK, 2009. http://rave.ohiolink.edu/etdc/view?acc_num=akron1249917100.
Повний текст джерелаLe, Gallet Sophie. "L'interphase de nitrure de bore multicouche dans les composites thermostructuraux SiC/SiC." Bordeaux 1, 2001. http://www.theses.fr/2001BOR12476.
Повний текст джерелаYang, Wen. "Development of CVI Process and Property Evaluation of CVI-SiC/SiC Composites." Kyoto University, 2002. http://hdl.handle.net/2433/149642.
Повний текст джерела0048
新制・課程博士
博士(エネルギー科学)
甲第9683号
エネ博第48号
新制||エネ||14(附属図書館)
UT51-2002-G441
京都大学大学院エネルギー科学研究科エネルギー応用科学専攻
(主査)教授 香山 晃, 教授 吉川 潔, 教授 木村 晃彦
学位規則第4条第1項該当
Grateau, Luc. "Etude du comportement mécanique de composites monofilamentaires SiC/SiC rôle de l'interface /." Grenoble 2 : ANRT, 1987. http://catalogue.bnf.fr/ark:/12148/cb37605578w.
Повний текст джерелаUribe, Restrepo Catalina. "Process-dependent microstructure and severe plastic deformation in SiCp?? reinforced aluminum metal matrix composites." Master's thesis, University of Central Florida, 2011. http://digital.library.ucf.edu/cdm/ref/collection/ETD/id/4712.
Повний текст джерелаID: 030646232; System requirements: World Wide Web browser and PDF reader.; Mode of access: World Wide Web.; On t.p. "p??" is subscript.; Thesis (M.S.M.S.E.)--University of Central Florida, 2011.; Includes bibliographical references (p. 86-88).
M.S.M.S.E.
Masters
Materials Science Engineering
Engineering and Computer Science
Materials Science and Engineering
Delcamp, Adrien. "Protection de fibres base SiC pour composites à matrice céramique." Thesis, Bordeaux 1, 2008. http://www.theses.fr/2008BOR13729/document.
Повний текст джерелаContinuous fiber-reinforced ceramic matrix composites (CFCCs) are an important class of materials for structural applications at elevated temperatures because of their improved flaw tolerance, large fracture resistance, improved toughness by crack deflection and crack bridging mechanism, low density and noncatastrophic mode of failure comparing with metallic materials. Fibers play a critical role in both the processing and performance of CFCCs. SiC-based fibers are considered leading candidate materials in the aerospace application, such as engine turbines. However, the major shortcoming of SiC-based fibers is their oxidative embrittlement and degradation, which is caused by the oxygen ingression from the micro cracks and interstitials in the composites, is the dominant life-limiting phenomenon of non-oxide composites. This study carried out with the financial supply of both Snecma Propulsion Solide and Agence De l’Environnement et de la Maîtrise de l’Energie has for objective to integrate SiC-based as reinforcement in CFCCs for civil aircraft engine application. In order to reach this objective, it is imperative to find a novel approach to diminish the oxygen ingression by developing protective fiber coatings
Forio, Philippe. "Comportement thermomécanique et durée de vie d'un composite SiC/SiC à matrice séquencée et autocicatrisante." Bordeaux 1, 2000. http://www.theses.fr/2000BOR12171.
Повний текст джерела