In the power transmission device, fatigue of materials of the connection section is suppressed and torque is accurately interrupted at a target interruption torque value.
在本发明的动力传递装置中，可抑制连结部的材料产生疲劳，从而以目标的切断转矩值正确地切断转矩。
In this paper a new criterion for thermal fatigue damage was proposed to evaluate the thermal fatigue performances of metallic materials.
本文提出一种新的热疲劳损伤判据，用以评估金属材料的热疲劳性能。
The optical storage properties of both materials were compared such as sensitive spectral range, sensitivity, spatial resolution, fatigue resistance and thermal stability.
比较了两类材料的感光光谱范围，感光灵敏度，空间分辨率，抗疲劳性，热稳定性等性能。
Crey forecast method can be used to forecast the fatigue life of materials, too.
该方法也可用于材料的疲劳寿命预测。
The main disadvantages of artificial bone made of ceramic materials are of high brittleness and low resistance to fatigue.
现有人工骨陶瓷材料存在的主要缺点是脆性大，抗疲劳性差。
In fact, most of the materials problems that dog us today are problems that we have known about for a long time: corrosion, fatigue, many different kinds of failure.
事实上，我们今天遇到的大部分材料问题都是我们已经知道了很久的问题，像腐蚀、疲劳、各类失效。
This paper gives a comprehensive failure analysis on the thermal fatigue crack of engine exhaust manifold and makes an improvement for materials and structures.
对某车型发动机排气歧管的热疲劳断裂问题进行综合失效分析，并从材料、结构方面提出改进意见。
This paper mainly presents that constructional mid-carbon alloy steel, after bulk moulding deformation, heat treatment and cold surface deformation can raise fatigue strength of materials effectively.
本文主要介绍中碳合金结构钢经整体塑性变形、热处理后再进行表面冷变形工艺是提高材料疲劳强度的有效途径。
Based on the many times tests and analyses, a real time system about spot testing fatigue load spectrum of engineering structure materials was studied and developed.
在多次试验和分析的基础上，研制了一种可用于现场测试的工程结构材料疲劳载荷谱实时测定系统。
They are mainly concerned with the tensile and compressive behavior, energy absorption, dynamic impact, failure criterion and constitutive relation, creep, fatigue and fracture of these materials.
这些工作主要讨论了金属泡沫材料的拉伸、压缩、能量吸收、动态冲击、失效准则、本构关系、蠕变、疲劳和断裂等力学性能。
The research provides a theoretical base for the fatigue life evaluation of similar materials at elevated temperature.
得出的结论为在高温条件下相类似材料的疲劳寿命评估提供了理论依据。
The origination and propagation of fatigue crack in materials under variable load is the main style of failure.
疲劳裂纹的萌生和扩展是材料在变载荷作用下的主要失效形式。
Rubber products often endure cyclic stress state in service, the fatigue characterization of rubber materials often determines products service life.
橡胶制品通常是在周期性应力状态下使用的，材料的疲劳断裂性能往往决定这些制品的使用寿命。
In the test, it is verified that the random cyclic constitutive relations, like the wide recognized random cyclic strain-life relations, is an intrinsic fatigue phenomenon of engineering materials.
试验验证了以前在焊缝金属试验中的发现与推断，即工程材料的循环本构存在随机性，与循环应变-寿命关系的随机性一样，是固有的疲劳现象。
Fatigue failure of metal structural component is a common form of structure collapse, so improving fatigue behavior of metal materials is very important for their usage.
金属构件的疲劳失效是一种常见的结构破坏形式，改善金属材料的疲劳性能对其使用性能的提高有重要意义。
The results of fatigue test of reactor manifest the fatigue life of the reactor materials under different strain and stress condition.
反应器的疲劳试验结果充分反映了反应器材料在不同应力应变水平下的疲劳寿命。
The fatigue damage of materials is an unsteady process and is difficult to be expressed accurately by the use of traditional mathematical functions.
材料的疲劳损伤是一非稳态过程，难以用传统的数学函数准确表达。
Objective to design a new kind of thermocycling and mechanical loading (TCML) chewing simulator and test the chronic fatigue characteristics of dental materials and prosthesis.
目的研制冷热循环机械载荷咀嚼模拟疲劳试验机来人工模拟口腔环境的温度变化和咀嚼负荷，检测口腔材料的疲劳寿命。
The formation of the fatigue cracks and the thermally induced cracks are mainly responsible for the failure of the ceramic tool materials under various cutting conditions.
在不同的切削条件下，疲劳裂纹和热裂纹是造成刀具材料失效的主要原因。
Torsion fatigue testing machine is the key equipment study of materials science experiment which widely used in shipbuilding, automobile, aviation, aerospace and other industrial sectors.
扭转疲劳试验机是材料科学试验和研究的关键设备之一，被广泛应用于船舶、汽车、航空、航天等工业部门。
It should be pointed out that upgrading the strength of materials to resist multi-shock fatigue is an effective approach to reduce the socket-breakage rate as well as to improve bit's service life.
并指出，提高材料抗多冲疲劳的强度将是减少钎头断裤率，延长其使用寿命的有效途径。
Materials with greater fatigue strength can generate greater force over the same number of cycles, or can last longer at the same amount of force.
具有较大疲劳强度的材料在相同的循环数下可以产生更大的力，或者在相同的作用力下可以持续更长的时间。
High reliability is required in the structures of aero planes, it is necessary to determine the probability fatigue curves of materials.
飞机结构对可靠度要求很高，因此要获取材料的概率疲劳曲线。
In this paper, Bayesian method for statistical analysis of fatigue data for Marine materials is discussed.
讨论了舰船材料疲劳统计分析中的贝叶斯方法。
By the application of life science, several kinds of studying methods, which include neural networks and input of transient energy, for carrying out the fatigue damage of materials were discussed.
讨论了应用生命科学进行材料疲劳损伤的几种研究方法，包括神经网络、瞬态能量输入。
Size of reinforcement bar significantly affected the fatigue life of materials, the larger the matrix space can make more resistance to crack propagation.
增强柱的尺寸对材料疲劳寿命影响较大，较大的基体空间可以为裂纹扩展增加更多的阻力。
Using present bending fatigue limit data of gear tooth and other materials of gears, the calculating method of re liability is proposed for bending strength of gear tooth st steady condition.
利用现有齿根弯曲疲劳极限应力数据及其它齿轮资料，提出了稳定工况下齿轮齿根弯曲强度可靠度计算方法。
This paper summarizes the recent achievement of fatigue theories in fiber- reinforced materials and elaborates the modeling, parametric meanings and characteristics of those models and future trend.
综述了纤维增强复合材料疲劳理论近年来的研究成果，对各种疲劳模型的建立、参数含义及特点进行了详细的阐述分析，并展望了今后的发展趋势。
Analyses results show that the materials, tension and rigidity of wires, speed of trains, wave speed, and lift forces are primary factors that affect fatigue life of contact wires.
分析结果表明，接触导线线质、张力和刚度以及列车运行速度、波动传播速度和抬升力是影响导线疲劳可靠性的主要因素。
Analyses results show that the materials, tension and rigidity of wires, speed of trains, wave speed, and lift forces are primary factors that affect fatigue life of contact wires.
分析结果表明，接触导线线质、张力和刚度以及列车运行速度、波动传播速度和抬升力是影响导线疲劳可靠性的主要因素。
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