fatigue strength
[力] 疲劳强度
2025-10-08 16:48 浏览次数 6
[力] 疲劳强度
1. the highest stress that a material can withstand for a given number of cycles without breaking — called also endurance strength — compare fatigue limit
fatigue bonding strength疲劳粘结强度
fatigue residual strength model剩余强度模型
Fatigue Dynamic Strength疲劳动载强度
fatigue impact strength疲劳沖击强度
Fatigue ultimate strength疲劳极限强度
fatigue shear strength疲劳抗剪强度
fatigue value疲劳强度;疲劳极限
Fatigue fracture strength疲劳断裂强度
fatigue e strength疲劳强度
fatigue strength of bingo9000 semisubmersible drilling rig is analyzed in this paper.
本文对bingo9000半潜式鉆井平台进行了疲劳强度分析。
the aim of induction quenching has been enlarged from only improving local wear resistance to improving whole static strength and fatigue strength of parts.
感应淬火的目的已从仅仅提高零件的局部耐磨性扩大到提高零件的整体静强度和疲劳强度。
fatigue strength of the 480q crankshaft is checked and the result indicates that the crankshaft can reach intensity demand after boosting.
以480q曲轴为例,进行了曲轴的疲劳强度校核,结果表明该曲轴能够达到增压后的强度要求。
it is a new method to increasing fatigue strength of welded joints and structure by peening welded toes with ultrasonic peening equipment.
使用超声波沖击焊趾来提高焊接接头及结构的疲劳强度,是国际上刚刚出现的一种新方法。
the results show that:(1)the conditioned fatigue strength and the fatigue life of products from various plants are different although their trademark and standard used are identical.
结果表明:(1)不同生产厂生产同一牌号,同一规格虽性能指标符合标準要求,但其条件疲劳强度和疲劳寿命是不同的。
the main factors causing the decrease of fatigue strength of axle sleeves are stress concentration due to surface microfriction, microflaking pits and geometric shapes of samples.
造成套管疲劳强度下降的主要因素,是微动表面摩擦应力、微动剥落坑和试样几何形状三者引起的应力集中。
the lead fatigue strength is decreased linearly with the increase in nickel coating thickness.
直流镀镍层的引线随厚度的增加,抗疲劳强度呈直线下降。
the factor of life scatter is used for depicting the dispersibility of fatigue strength in low cycle fatigue, but in high cycle fatigue is the fatigue strength reduction factor.
低周疲劳常采用寿命分散系数描述结构疲劳强度的固有分散性,而高周疲劳采用疲劳强度减缩系数来描述。
the rotating bending fatigue strength is the criterion of resistance to propagation of hot cracks.
旋转弯曲疲劳强度是抗裂纹扩展能力的判据。
p where fatigue strength is required it shall be verified in accordance with en 10080.
当对疲劳强度有要求时,必须按照en10080进行检验。
it shows that fatigue strength of bolt can be improved by use of elastic cell.
有力说明了利用弹性元件可以达到提高螺栓疲劳强度的目的。
also it is possible that the fatigue strength is greater than that of conventional cover plates perhaps because of the thinness of the slider plate.
同样,该疲劳强度可能比传统盖板的要大,可能是因为滑板的薄性。
moreover, the test data were statistical treated with the method recommended by iiw and compared with fatigue strength of structural steel with identical joint type.
用国际焊接学会推荐的方法进行统计处理,并和相同接头形式结构钢的疲劳强度进行了比较。
fatigue strength analyses, prediction of fatigue life and assessment about fatigue behaviors have important engineering background and particular theoretic value.
疲劳强度分析、疲劳寿命预报和疲劳行为的评估具有重要的工程背景和理论研究价值。
conclusion:the values of fatigue strength and bending strength of the bone cement were improved by vacuum mixing. the method of vacuum mixing has an active significance in clinic.
结论:采用真空搅拌骨水泥的方法,提高了国产骨水泥的抗疲劳强度及静态抗弯曲强度,在临床应用有较大的积极意义。
fatigue strength is less than static stress strength such as elasticity limit, yield strength.
疲劳强度低于弹性极限或屈服强度等静应力强度。
basing on the experiments and analyses, it puts forward a simple and feasible method of checking the fatigue strength of revolving axle in a stable state.
在实验和分析的基础上,对工作在稳定状态下的转轴,提出一种简化可行的疲劳强度校核方法。
the method of fatigue strength check was based on a cad bolt model with thread. contact finite element analysis of cylinder head bolt was carried out to study the state of stress and strain.
就疲劳强度校核在考虑螺纹的基础上建立了螺栓的cad实体模型,并采用接触分析法,对螺栓的应力应变状态进行了有限元计算分析。
fatigue strength of the mim specimens declined with increasing tempering temperature.
mim钢试样的疲劳强度随着回火温度升高而减低。
we must improve fatigue strength of elements in saw chain for prolonging lifetime of saw chain.
要提高锯链的使用寿命,必须提高锯链零件的疲劳强度。
stress index method and fatigue strength weakened coefficient method are important methods for designing fatigue vessel.
应力指数法和疲劳强度减弱系数法是进行疲劳容器设计的重要方法。
this paper describes the performance test, contact fatigue strength test and bending fatigue strength test on the gear reducer of involute point contact ferrographical analysis is made.
本文对渐开线点啮合齿轮减速器进行了性能试验、接触疲劳强度和弯曲疲劳强度试验,同时还进行了铁谱分析。
the effect of proof testing on the fatigue strength of ceramic specimens is analyzed by means of the fracture mechanics approach.
应用断裂力学理论分析了保证试验对陶瓷试件造成的损伤及其对疲劳强度的影响。