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Impacts of temperature on Mechanical Properties of FGMs Wenguang Liu1, a, Cheng Yan2, b 1,2School of Aeronautical Manufacturing Engineering, Nanchang Hangkong University, Nanchang City 330063, Jiangxi Province, P R China aliuwg14@163.com, bMeyancheng@163.com Keywords: FGM; Hypersonic Vehicle; Material Properties Abstract.
According to the Hypersonic Vehicle harsh environment, impacts of temperature on the mechanical properties for functionally gradient materials are studied.
It can be shown that the combustion chamber wall was affected by liquid hydrogen.
Consider all different kinds of factors; we can deduce that the heat-resistant ceramic suit for a high temperature side and metal material suit for low temperature side because of its high mechanical strength.
Variations of mechanical properties in FGMs through the thickness in room temperature, linear, nonlinear and sinusoidal thermal conditions are presented in the following Figures.

The results showed that the mechanical properties in the axial direction were lower than those in the circumferential direction.
In general, these parts are manufactured by forging, extrusion and rolling to improve the mechanical properties of materials [3].
The large difference of mechanical properties in the different directions may cause serious problems.
In this process, any factor that provides resistance or assistance affect toughness and ductility of aluminum alloys [9].
But the relationship between the orientation of particles and mechanical properties require further quantitative analysis.

Based on the important role in aspects of Backfill mining technology in mining to resolve the deep pressure , maintain the slope steady, control the surface sinking and protect the ecological environment, this article probes the relationship between filling material strength to gangue for coarse aggregate ,to coal ash for fine aggregate, to cement and waterglass for binder and influencing factors, and researches the strength properties and the deformation properties of filling objects used for engineering practice, which gets good filling effect.
In recent years, domestic and foreign scholars study on the mechanical properties and failure characteristics of the filling material, and made some research that has guiding significance.
In this paper, the relationship between filling material that coal gangue as coarse aggregate, coal ash as fine aggregate, cement +water glass as the binder strength and influence factors, filling the uniaxial basic mechanical properties were studied. and apply it to the test stope, to obtain a good filling effect.
The mechanical properties of the pumping coal gangue filling mass The pumping waste filling material.
Analysis of the factors that affect the filler mass strength Cementitious Material.

Research on Mechanical Properties and sectional form of CGS Mingquan Sun1, a Shifeng Yang2, b 1 North China University of Water Conservancy and Electric Power,Zhengzhou,Henan,450011,China asunmingquan@ncwu.edu.cn, byangshifeng@ncwu.edu.cn Keywords：CSG; mechanical properties; sectional form; design theory Abstract: CSG is a kind of new dam type between earth- rockfill dam and concrete gravity dam.
It proved to be feasible under massive experiment about the mechanical properties of CGS.
To ensure the safety and economy to meet the construction requirements, it is required to solve the following main issues: (1) Know in detail the physical and mechanical properties of CSG To study the safety evaluation method of CSG, learning more about the physical and mechanical properties of CSG is principal.
Therefore, the major factors which influence the physical and mechanical properties should be selected to test.
Test and Study on Mechanical Property of Super-Short Cement Concrete [J].

Structural- phase states and mechanical properties of VK8 alloy after gamma-quanta irradiation Аnatolii А.
This article on the basis of experimental studies shows the data about g- quanta affecting VK8 alloy.
Let us consider in greater detail the factors affecting the mechanical properties of solid solutions of the WC-Co type.
Intragranular structure can significantly affect the properties of the alloy. 
Another factor influencing the properties of the alloy can be a various solubility of tungsten carbide in cobalt. 

H2S corrosion has become one of the key factors that has impact seriously on the exploration and development of high-sulfur oil and gas.
Test Results and Discussion H2S effects on the mechanical properties.
It is testified by the fact that yield strength, tensile strength and other mechanical properties decrease by varying degrees.
Corrosion Factors of N80 Steel in Simulated H2S/CO2 Environment[J].
Factors Affecting the Corrosion Behavior of Tubular Steel N80 in CO2 and H2S Containing Produced Water of Gas Well [J].

The mechanical property tests showed that it has good mechanical properties, tensile strength is up to 46.5MPa and the loss amounts of the hydrolytic degradation after 80 days is 42%.
It is considered to be one of the most valuable synthetic polymer materials as its excellent mechanical properties, biocompatibility and antithrombogenicity[1].
Fig. 3 Weight loss of PU during degradation（degradation condition: 37℃, pH=7.0） 2.2 Effects of various factors on waterborne polyurethane We should control the amount of raw materials, reaction time, temperature and other factors strictly in the preparation of waterborne polyurethane, in order to make the product with excellent adhesion and stability, thus giving comprehensive properties of the final product. 2.2.1 Effect of R value R value referred to the molar ratio of the isocyanate and polyester diol and the hydroxyl of 1,4-butanediol.
The changes of R value directly affect the stability of emulsion and coating mechanical properties of the membrane, as shown in Table 1 and Fig.4.
Select the degradable biocompatible materials as raw materials, avoiding yellow color during storage and the carcinogenic aniline produced in the use, the waterborne polyurethane products prepared expressed good mechanical properties, biodegradation and other excellent properties, which can be widely applied in medical polymer materials.

For mechanical and metallurgical bonding with each other of workpieces, it can reduce the dependent on material properties.
The main factors on combustion process are as follows: FIG 1.
Effect curves of CaF2 (a) effect on the melting point (b) effect on the reaction temperature 5) The alkalinity of welding slag is the main factor affecting the removal performance of welding slag.
Heat treatment effects on dielectric properties of Hexaferrite prepared by an SHS route.
Since the spread of hand-welded weld metal properties.

The Relationship between the Physical and Mechanical Properties of the NAAC.
Figure 2 shows the relationship between the physical and mechanical properties of the NAAC.
Since the density of concrete is also affected by the porosity of concrete, the porosity is a key factor for the relationships between these physical properties and strength.
There are many factors to influence the porosity of concrete related to concrete strength.
physical, mechanical, and thermal properties of mortar mixture containing common reed fiber.

Research new waterproof agent of the particleboard Zhao yan Beihua University, Jilin, 1320132 Keywords: Non wood shavings; Molded sheet; Process parameters; Mechanical properties Abstract: Modern society,with the rapid development of economy,people living standard increasing, for the plate demand continues to grow.
The corresponding optimum mechanical properties: the absorbing water thickness expansion rate (2H ) 9.76%, inner strength, bend strength of17.49Mpa,0.45MPa.
2.2 Orthogonal design In the packing sheet repression experiment, due to take into account the amount of glue, pressing temperature, pressing time three factors, if we make a three experimental factors and three levels, according to a comprehensive test requirements shall be 3×3 = 27 combination of experimental and has not yet considered the number of repetitions of each combination, and therefore adopt high efficiency, quick and economical method of orthogonal experimental design to volume sizing, pressing temperature, pressing time for three factors are the main factors, 3 levels L9 (34) orthogonal experiment, bit-level factors are shown in Table 2-2.
Mechanical properties of the corresponding value: 7.40% water swelling, internal bond strength 0.46MPa.
Effect of wood particle size on the properties of wood/polypropylene composite I: Mechanical properties .Chinese forestry science and technology,2002,1 [8] Stark,N,M;Berger,M,J.Investigation of species effects in an injection-molding-grade, wood-filled polypropylene.The fourth international conference on woodfiber-plastic composites,1997,13(1):19~25 [9] Inge Johansson,Tobias Karlsson,Roland Wimmerstedt.