Gotowa bibliografia na temat „Propriétés physico-Mécaniques et hygro-Thermiques”
Utwórz poprawne odniesienie w stylach APA, MLA, Chicago, Harvard i wielu innych
Spis treści
Zobacz listy aktualnych artykułów, książek, rozpraw, streszczeń i innych źródeł naukowych na temat „Propriétés physico-Mécaniques et hygro-Thermiques”.
Przycisk „Dodaj do bibliografii” jest dostępny obok każdej pracy w bibliografii. Użyj go – a my automatycznie utworzymy odniesienie bibliograficzne do wybranej pracy w stylu cytowania, którego potrzebujesz: APA, MLA, Harvard, Chicago, Vancouver itp.
Możesz również pobrać pełny tekst publikacji naukowej w formacie „.pdf” i przeczytać adnotację do pracy online, jeśli odpowiednie parametry są dostępne w metadanych.
Artykuły w czasopismach na temat "Propriétés physico-Mécaniques et hygro-Thermiques"
Hammiche, Dalila, Amar Boukerrou, Hocine DjiDjelli, Antoine Kervoëlen i Yves Grohens. "Etude des propriétés physico-chimiques, thermiques et mécaniques des fibres d’alfa". Revue des composites et des matériaux avancés 25, nr 1 (30.03.2015): 7–24. http://dx.doi.org/10.3166/rcma.25.7-24.
Pełny tekst źródłaKAYSI, Y., i J. P. MELCION. "Traitements technologiques des protéagineux pour le monogastrique : exemples d’application à la graine de féverole". INRAE Productions Animales 5, nr 1 (28.02.1992): 3–17. http://dx.doi.org/10.20870/productions-animales.1992.5.1.4217.
Pełny tekst źródłaMrani, I., G. Fras i J. C. Bénet. "Microstructure et propriétés hygro-mécaniques du gel d'agar". Journal de Physique III 5, nr 7 (lipiec 1995): 985–98. http://dx.doi.org/10.1051/jp3:1995172.
Pełny tekst źródłaBen Salk, S., E. Pallecchi, V. Hoel i H. Happy. "Croissance et caractérisation de graphène au Pôle CNFM de Lille". J3eA 18 (2019): 1003. http://dx.doi.org/10.1051/j3ea/20191003.
Pełny tekst źródłaDjadouf, Samia, Nasser Chelouah i Abdelkader Tahakourt. "Influence de la distribution en taille (broyat de noyaux d’olive) sur les propriétés de la brique". Matériaux & Techniques 107, nr 4 (2019): 403. http://dx.doi.org/10.1051/mattech/2019024.
Pełny tekst źródłaYounes, Rassim, Mohand Amokrane Bradai, Abdelhamid Sadeddine, Youcef Mouadji i Abderrahim Benabbas. "Influence des post-traitements sur la résistance à l’usure des dépôts en superalliage Ni-Cr-Al-Mo obtenus par projection thermique". Matériaux & Techniques 106, nr 6 (2018): 605. http://dx.doi.org/10.1051/mattech/2019003.
Pełny tekst źródłaAllard, Michel, i Maurice K.-Seguin. "Le pergélisol au Québec nordique : bilan et perspectives". Géographie physique et Quaternaire 41, nr 1 (18.12.2007): 141–52. http://dx.doi.org/10.7202/032671ar.
Pełny tekst źródłaZiraoui, Rabi, M'hammed Grich, Hafid Meghraoui, Mustapha Elgouri, Abderrahim Mouada, Said Fetouaki i Ahmed Elharfi. "Etude des propriétés thermiques, mécaniques et diélectriques d’un matériau composite à base de DGEBA flexibilisé par le CTBN". Annales de chimie Science des Matériaux 35, nr 2 (28.04.2010): 99–112. http://dx.doi.org/10.3166/acsm.35.99-112.
Pełny tekst źródłaSamet, Naïm, Antoine Valentin, Quentin Julien, Fan Zhang i Hélène Petitpré. "L’intelligence artificielle au service de la caractérisation des matériaux (traitements thermiques et contraintes résiduelles)". e-journal of nondestructive testing 28, nr 9 (wrzesień 2023). http://dx.doi.org/10.58286/28462.
Pełny tekst źródłaNdione, J., S. Gaye, V. Sambou, M. Adj, D. Azilinon i A. Vianou. "Optimisation des propriétés thermiques et mécaniques du béton à base de pierre ponce". Journal des Sciences Pour l'Ingénieur 6, nr 1 (26.09.2006). http://dx.doi.org/10.4314/jspi.v6i1.30026.
Pełny tekst źródłaRozprawy doktorskie na temat "Propriétés physico-Mécaniques et hygro-Thermiques"
Daher, Suzanne. "Optimisation de la formulation d'un béton de chanvre : effet des interactions physico-chimiques entre les particules végétales et le liant". Electronic Thesis or Diss., Amiens, 2022. http://www.theses.fr/2022AMIE0041.
Pełny tekst źródłaHemp concrete is one of the most popular bio-based building materials in France. It is often used as a filling and / or insulation material, in an eco-construction system. Given its high porosity, this concrete has particularly advantageous thermal and hygric performance. However, the lighter this hemp concrete, the higher its level of thermal insulation, while its mechanical properties decrease. This is why it is necessary to optimize its formulation, in order to obtain the best compromise between its mechanical, hygric and thermal performance, depending on the field of use (carrier and / or insulator). The first optimization approach considered consists in varying the rate of plant aggregates in the composition of the concrete, but also the nature and quantity of binder used. The objective of this thesis is to study the mechanical, thermal and hygric properties of a hemp concrete according to its formulation. In this thesis, we are interested in the feasibility of lightweight building materials based on hemp particles and a lime-based binder, which present good mechanical performances. The main objective is to overcome the migration process of free Ca2+ to the lumen of hemp particles that are responsible for their degradation and which, consequently, induce the loss of mechanical performance of the final composite material. To achieve this, a fraction of the base binder is replaced by metakaolin. First, we studied the influence of different percentages of metakaolin on the carbonation of two lime-based control mortars: NHL5 lime and Tradical PF70 pre-formulated lime. Then, we measured their mechanical resistances in compression and flexion in order to define an optimal formulation. Thus, the finished composite materials are tested for different volume percentages (2v and 3v) of hemp particles. The results of the characterization of the physico-mechanical properties of the specimens are presented and argued. A close relationship between the metakaolin content and the physico-mechanical properties of the hemp concrete has been observed, due to the additional hydration products derived from pozzolanic reaction mechanism. The MEB and EDX analyses have shown the enhancement of hemp particles-binder Interfacial Zone Transition, while the pozzolanic reaction leads to reduce the migration process of free Ca2+ to lumen of vegetable particles thus reducing their mineralization. Then, we compared the hygro-thermal performances of hemp concretes formulated with respectively 2 volumes and 3 volumes of plant particles for one volume of binder, without or with 20% metakaolin, the optimal percentage defined previously. This study is particularly useful to establish the adequate proportions of admixtures to be used in concretes intended for renovation works or new constructions. Generally speaking, and depending on the formulation, we obtain a material that is a good or even excellent regulator of ambient humidity, with interesting thermal performances for the insulation of buildings. This characterization work completes the many works already carried out on biobased concrete with different types of plants, and should make it possible to feed the databases essential for the simulation of the behavior of a wall or of the envelope of a building under different climates and guarantee the comfort of the occupants
Fontaine, Florian. "Composites à matrice carbone-oxyde et carbone-nitrure : thermodynamique de l'élaboration et son impact sur les propriétés physico-chimiques, thermiques et mécaniques des composites". Thesis, Bordeaux 1, 2011. http://www.theses.fr/2011BOR14217/document.
Pełny tekst źródłaCarbon/carbon composites exhibit excellent mechanical and thermal properties at high temperature that make them espe-cially suitable for ablation or friction pieces. Their sensitivity toward oxidation above 400°C has lead to the will of doping them with refractory ceramics that are nonoxidizable or with a high oxidation temperature. The sol-gel process allowed to introduce 1 % in volume of titanium or aluminum oxide or nitride in the matrix. Nitrides are obtained by carbothermal nitridation of the oxide films. Two types of sols were used: the “standard” ones and those with extra sucrose. Sucrose is added to prevent pyrocarbon consumption during the nitridation. Furthermore, it was shown that it has an impact on the nitridation rate. Charged composites are then densified by Chemical Vapor Infiltration, which induces phases transforma-tions that were predicted by thermodynamics: titanium nitride films are partially carburized (formation of titanium carbonitride) and titanium dioxide films are reduced (formation of titanium oxycarbide). Aluminum-based films are more stable and don’t undergo any transformation. Thermal diffusivity of the as-synthesized composites is not much modified by the addition of these ceramics while the tensile and compressive strength are slightly increased. By the way, composites are hardened. Their oxidation kinetics is slowed down. Aluminum-rich composites exhibit a weight loss divided by two compared to the C/C reference. All those properties are directly, or not, linked to the composition of the sols, in particular to their sucrose content. Indeed, it was shown that sucrose-containing sols rather jellify on the surface of the composite, thus preventing the diffusion of precursor gases to the heart of the pieces. The final porosity is then modified. The porosity has an important impact on the compressive strength, thermal diffusivity and oxidation kinetics of the synthesized composites
Bohnke, Isabelle. "Etude expérimentale et théorique des traitements thermiques du bois. Caractérisation physico-mécanique des bois traités". Paris, ENMP, 1993. http://tel.archives-ouvertes.fr/tel-00844044.
Pełny tekst źródłaBasrour, Skandar. "Contribution à l'étude des propriétés physico-chimiques et électroniques des alliages amorphes de SiGe:H déposés par PECVD". Grenoble 1, 1990. http://www.theses.fr/1990GRE10072.
Pełny tekst źródłaKhay, Ismail. "Etude physico-chimique des interfaces chaux/chanvre/argile : Impact sur la rhéologie des mortiers et sur les propriétés mécaniques, thermiques et hydriques du matériau composite". Limoges, 2012. http://aurore.unilim.fr/theses/nxfile/default/03feab96-e977-420f-b23c-f2c8dec95df3/blobholder:0/2012LIMO4055.pdf.
Pełny tekst źródłaUnderstanding the different physical and chemical phenomena involved during the formulation and shaping processes for a composite material made of a mineral matrix and cellulose fibers, leads to a better optimization of the elaboration and the final consolidation, and also to establish the correlations between the microstructures and the physical properties of the composites. The rheological behavior of studied mortar depends on the pH of medium, the nature and the specific surface area of clay minerals. When calcined clay mineral is present, it provides a pozzolanic effect to the mixture and participates in the stabilization of the composite material. Adding fibers to mineral matrix modifies the fragile character of the mineral matrix to a nonlinear endommageable behavior, which is characteristic of a composite material. A treatment of fibers with sodium hydroxide allows to individualize microfibrils: it increases the fibers roughness, indicating a reduced interface between the fibers and the matrix. However, these microfibrils are very sensitive to water. Addition of hemp fibers decreases the thermal conductivity of the composite. These cellulosic fibers present significant hygroscopic properties, resulting in a change of water absorption by capillarity. So, these composite materials are resistant to freeze / thaw cycles
Sani, Rababe. "Étude des transformations microstructurales de mélanges argile/Combustibles Solides de Récupération (CSR) lors de la cuisson : relations entre propriétés physico-chimiques, mécaniques et thermiques". Thesis, Ecole nationale des Mines d'Albi-Carmaux, 2018. http://www.theses.fr/2018EMAC0005/document.
Pełny tekst źródłaThe valorization of co-products rich in organic and inorganic materials as additives in formulations based on clay matrix can improve both the mechanical and thermal performances of ceramic materials as well as the energy balance of the manufacturing processes of these products. This study focused on the incorporation of Solid Recovered Fuels (SRF) into the clay ceramics for civil engineering in close collaboration with TERREAL as part of the ANR funded LabCom RESPECTc project. Firstly, two SRF were selected and used as additives to improve the properties of ceramic materials from to clay mixture deposits named ML and MC from TERREAL. The influence of the nature, the amount of SRF, the grain size of SRF and the nature of clay matrix on the physico-chemical, mechanical and thermal properties of the clay/SRF mixtures were studied between 30°C and 1100°C. In all cases, the addition of SRF into the clay mixture (ML or MC) has enhanced the insulating nature of the ceramic materials by reducing their thermal conductivity. The addition of SRF has also improved the mechanical properties of the ceramic materials, depending on the nature and the amount of SRF added, the rate and the nature (shape, size and distribution) of the porosity created. The study demonstrated that interactions between clay minerals and inorganic elements of SRF have a significant effect on mechanical and thermal properties. The results showed that the addition of 4 wt.% of SRF15-1 containing an ash content of 65.7 wt.% into clay matrix ML led to increase the mechanical strength of the material based on the clay matrix ML of the order of 32%. Then, a kinetic model of thermal sintering based on the dimensional variations of ceramic materials between 650°C and 1000°C was developed from thermomechanical analysis (TMA) of the clay mixtures (with or without SRF). The main objective is to better understand the mechanism of the thermal sintering involved. The model developed showed a good adequacy with the experimental data. The results showed that the thermal sintering step of these mixtures is carried out by the presence of a liquid phase and that the addition of SRF has accelerated the densification of ceramic materials. This has led to decrease the usual firing temperature of ceramic materials, allowing a significant energy savings. Finally, an environmental assessment was carried out during the firing of clay/SRF mixtures. This study was particularly focused on the contribution of SRF to the energy balance and impact of critical gas emissions such as CO2, CO and HCl. The results showed that CO2 and CO emissions during firing of clay/SRF mixtures increased due to the thermal decomposition of the organic matter of SRF and that less than 50 wt.% of chlorine was converted to HCl (18-31 ppm). The energy balance showed that the addition of SRF into the ML matrix compensates for a significant part of the natural gas usually used as fuel during firing of these ceramic materials. This was reflected by a thermal energy saving and reduction of CO2 emissions from the decarbonatation of the clay matrix
Bohnke, Isabelle. "Étude expérimentale et théorique des traitements thermiques du bois. Caractérisation physico-mécanique des bois traités". Phd thesis, Ecole Nationale Supérieure des Mines de Saint-Etienne, 1993. http://tel.archives-ouvertes.fr/tel-00844044.
Pełny tekst źródłaSani, Rababe. "Étude des transformations microstructurales de mélanges argile/Combustibles Solides de Récupération (CSR) lors de la cuisson : relations entre propriétés physico-chimiques, mécaniques et thermiques". Electronic Thesis or Diss., Ecole nationale des Mines d'Albi-Carmaux, 2018. http://www.theses.fr/2018EMAC0005.
Pełny tekst źródłaThe valorization of co-products rich in organic and inorganic materials as additives in formulations based on clay matrix can improve both the mechanical and thermal performances of ceramic materials as well as the energy balance of the manufacturing processes of these products. This study focused on the incorporation of Solid Recovered Fuels (SRF) into the clay ceramics for civil engineering in close collaboration with TERREAL as part of the ANR funded LabCom RESPECTc project. Firstly, two SRF were selected and used as additives to improve the properties of ceramic materials from to clay mixture deposits named ML and MC from TERREAL. The influence of the nature, the amount of SRF, the grain size of SRF and the nature of clay matrix on the physico-chemical, mechanical and thermal properties of the clay/SRF mixtures were studied between 30°C and 1100°C. In all cases, the addition of SRF into the clay mixture (ML or MC) has enhanced the insulating nature of the ceramic materials by reducing their thermal conductivity. The addition of SRF has also improved the mechanical properties of the ceramic materials, depending on the nature and the amount of SRF added, the rate and the nature (shape, size and distribution) of the porosity created. The study demonstrated that interactions between clay minerals and inorganic elements of SRF have a significant effect on mechanical and thermal properties. The results showed that the addition of 4 wt.% of SRF15-1 containing an ash content of 65.7 wt.% into clay matrix ML led to increase the mechanical strength of the material based on the clay matrix ML of the order of 32%. Then, a kinetic model of thermal sintering based on the dimensional variations of ceramic materials between 650°C and 1000°C was developed from thermomechanical analysis (TMA) of the clay mixtures (with or without SRF). The main objective is to better understand the mechanism of the thermal sintering involved. The model developed showed a good adequacy with the experimental data. The results showed that the thermal sintering step of these mixtures is carried out by the presence of a liquid phase and that the addition of SRF has accelerated the densification of ceramic materials. This has led to decrease the usual firing temperature of ceramic materials, allowing a significant energy savings. Finally, an environmental assessment was carried out during the firing of clay/SRF mixtures. This study was particularly focused on the contribution of SRF to the energy balance and impact of critical gas emissions such as CO2, CO and HCl. The results showed that CO2 and CO emissions during firing of clay/SRF mixtures increased due to the thermal decomposition of the organic matter of SRF and that less than 50 wt.% of chlorine was converted to HCl (18-31 ppm). The energy balance showed that the addition of SRF into the ML matrix compensates for a significant part of the natural gas usually used as fuel during firing of these ceramic materials. This was reflected by a thermal energy saving and reduction of CO2 emissions from the decarbonatation of the clay matrix
Pan, Jing. "Effet de la température et de l'agitation sur les propriétés rhéologiques des bétons fluides à rhéologie adaptée". Thèse, Université de Sherbrooke, 2015. http://hdl.handle.net/11143/7567.
Pełny tekst źródłaAbstract : The local climate, the transport of agitated concrete after manufacturing but before being cast strongly influence the properties of the fresh and hard concrete. It’s important to keep the stability and workability of the self-consolidating concrete (SCC) because of its special characteristics. Compare to the normal concrete, the properties of SCC are generally more sensitive to the temperature and the transport. Therefore it’s necessary to understand the effects of the temperature and the agitation on the performance of the SCC in order to predict the consequences of climate change (temperature) and transport (time and speed of agitation), and then to give the better precautions with a good performance-cost report. In this study, the concrete mortar equivalent (CEM) method is used to quickly analyze the influences of the temperature and the agitation on the rheological, calorimetric and mechanical properties of the SCCs. Five temperatures (8, 15, 22, 29 and 36°C) and two agitation speed (6 and 18 tr/min) are varied in CEMs. And then, some compositions (type of adjuvant and supplementary cementing material) are chosen to be valued with the temperature (8-36°C) and the agitation (2 and 6 tr/min) in SCCs for the building without air-entraining admixture (AEA) and semi-flowable SCC for infrastructure with AEA. The initial slump flow of CEM and SCC is fixed, but the demand superplasticizer, the temperature and the agitation were varied. The results show that there are the effects of temperature and agitation on the effectiveness of admixture, the slump flow, the air content, the rheological, calorimetric and mechanical properties of CEM and SCC. A mathematical equation is proposed to predict the performance of SCC at different temperatures for the SP and AEA requirement, the maximum of heat flow and the compressive strength at one day by these same properties of SCC at 22°C and by the temperature. Finally, a good linear correlation is found between CEM and SCC for these properties.
Thai, Khac Chien. "Etude de l'endommagement de l'interface acier-béton à l'aide de techniques non-destructives : Comportement sous sollicitations mécaniques, thermiques et physico-chimiques". Thesis, Rennes, INSA, 2013. http://www.theses.fr/2013ISAR0012/document.
Pełny tekst źródłaReinforced concrete combines the good tensile strength of steel with the high compressive strength of concrete. However, this association is of real interest if there is a good adhesion at the interface of the two components (concrete and reinforcement). However, accidental or environmental attack may alter the adhesion and make it impossibleto transfer forces between the two components. The aim of this dissertation is to study the properties of the steel concrete interface and to characterize its damage due to mechanical, thermal, and the physicochemical attacks. The main demands included in this study concern the effect of high temperatures, the effect of carbonation, the effect of alternating freeze / thaw and the effect of corrosion. In this study, we used different non-destructive techniques for the material characterization and we have developed original devices for simultaneous measurements of the pull-out resistance and for evaluation of discontinuities. Among the influencing parameters of adhesion, we examined the effect of the nature of the steel bars (smooth bar or deformed bar), the effect of their diameter and of the embedment length. The results highlight the respective interventions of the physicochemical bonding, the mechanical friction and the effect of the concrete strength in thefailure mode of reinforced concrete specimens. The different phases of interface degradation have been identified
Części książek na temat "Propriétés physico-Mécaniques et hygro-Thermiques"
DOUMENG, Marie, Karl DELBÉ, Florentin BERTHET, Olivier MARSAN, Jean DENAPE i France CHABERT. "Effets de taille et de nature des charges sur les propriétés thermiques et mécaniques des composites à matrice PEEK". W Nanocomposites, 97–146. ISTE Group, 2021. http://dx.doi.org/10.51926/iste.9031.ch4.
Pełny tekst źródła