The damage micro behavior of low cycle fatigue of pure Titanium BT1-0 is analyzed as well.
分析了该材料在低周疲劳损伤的微观行为。
In addition the features of high temperature low cycle fatigue fracture surfaces are given.
还介绍了发生过载损伤后高温低循环疲劳断口的特征。
The ability of resistance to low cycle fatigue of PM FGH95 is much higher than that of GH169.
粉末冶金FGH95构件的抗低周疲劳能力远高于锻造GH169,相差几个数量级。
The results show that K40S alloy possesses high low cycle fatigue resistance in comparison with X-40 alloy.
结果表明:与传统X-40合金相比,K40S合金具有优异的抗高温低周疲劳性能;
The low cycle fatigue property of TA5 Titanium alloy welded joint with different reinforcement was investigated.
分析了TA5钛合金不同余高焊接接头的低周疲劳性能。
The modern signal analysis is used to measure the plastic strain in low cycle fatigue in this paper.
在材料低周疲劳过程中,由检测的应变信号,利用现代谱分析技术处理,得到材料疲劳过程的塑性变形并进行实时跟踪。
The results show that low cycle fatigue life is reduced and cyclic stress is raised by torsional prestrain raising.
结果表明,扭转预应变降低低周疲劳寿命,循环应力随扭转预应变的增大而增大。
It has been shown that the high cycle and the low cycle fatigue strength can be obviously improved by shot peening.
结果指出,喷丸引起表面形变层内的上述变化,能够有效地提高粉末合金高温下的高周和低周疲劳性能。
The anti-seismic properties of building structural steels was treated as a problem of high strain low cycle fatigue.
将建筑结构钢抗震性能作高应变低周疲劳问题处理。
The synthesis of thermal, centrifugal and aerodynamic stresses may cause the low cycle fatigue failure of the blades.
这种热应力与离心应力、气动应力合成的综合应力可能引起涡轮叶片的低循环疲劳失效。
A method is outlined for making low cycle fatigue life prediction for engineering components subject to multiaxial loading.
介绍了一种预测受多轴交变载荷工程构件的低周疲劳寿命的方法。
Experiment under low cycle loading is presented on the composite joint of cold formed & light guage steel shape and concrete.
结合某试点工程的要求,进行了冷弯薄壁型钢与混凝土组合节点在低周循环荷载下的足尺模型拟静力试验研究。
The fatigue model parameters are determined based, on the low cycle fatigue test of the MSD and the achievements of past study.
利用低周疲劳试验结果和前人的研究成果确立了本文阻尼器的疲劳验算式。
To model the random cyclic strain life relations during low cycle fatigue, probability based cyclic strain life curves are suggested.
引入了概率循环应变—寿命曲线描述低周疲劳循环应变—寿命试验数据的分散性。
The results show that fatigue, creep and oxidation damage always develops simultaneously during low cycle fatigue at high temperature.
试样的微观断口分析显示了在高温应变疲劳试验中同时存在疲劳、蠕变和氧化损伤。
The low cycle fatigue behavior of in-situ composites was investigated under total strain-controlled conditions at the room temperature.
研究了应变控制原位生成复合材料的室温低周疲劳行为。
The main destruction of constructions suffering from earthquake is brought by the accumulated damage of structures under low cycle fatigue.
建筑结构在地震作用下的破坏主要是由结构的低周疲劳累积损伤引起的。
The method and step of the calculation of the low cycle fatigue for the high pressure rotor of a steam turbine are introduced and summarized.
本文推论并总结了对汽轮机高压转子进行低周疲劳计算的方法和步骤。
The individual cycle-strain hysteresis loops were recorded, and the cycling response and high temperature low cycle fatigue life were obtained.
记录了各自的循环应力—应变滞后环,得出了试样的循环响应特征和各试样的高温低周疲劳寿命。
The results showed that BLY100 steel plates have excellent low cycle propertyes, which meet the requirement for steel used to earthquake resistant.
试验结果表明,BLY100钢板具有良好的低周疲劳性能,完全满足抗震设计用钢的需要。
The high strain low cycle fatigue properties of V ti micro alloyed high anti seismic structural steel were studied with simulated earthquake loading.
对微钒钛高抗震性能建筑结构钢进行了模拟地震载荷高应变低周疲劳试验。
High temperature low cycle fatigue (HLF) life prediction models have great significance for design of high temperature structure under cycLic loading.
高温低周疲劳(HLF)寿命预测方法对于承受变幅载荷的高温构件的设计具有重要意义。
The fretting fatigue life under complex loads monotonously decreases with the increase of the high cycle load while the low cycle loads keep constant.
复合载荷下,低周幅值不变,增加高周载荷的幅值,微动疲劳寿命随幅值比的增加而降低。
The load displacement curve under static load, load displacement hysteric curve under repeated low cycle load and strain data at key points are presented.
给出了静力荷载下的荷载变形曲线、低周反复荷载下的荷载变形滞回曲线以及关键部位的应变数据。
Under seismic ground shaking, the ability of the connection to dissipate energy will depend on the connection's capability to withstand low cycle fatigue.
在地震地面振动时,连接的耗能能力取决于抵抗低周疲劳的能力。
Under the same strength technique conditions, the size of low cycle fatigue load will influence the strength effect, and the smaller load means more obvious effect.
在同样的强化工艺条件下,低循环疲劳载荷大小影响强化效果,载荷越小效果越明显。
Through analysis, the failure reason was confirmed as that the low cycle fatigue caused by plastic deformation occurred in the lead alloy, thus the fracture occurred.
分析其失效原因为铅合金在外力作用下,产生塑性变形引起的低周疲劳,造成断裂。
The micro morphology of low carbon steel cyclic deformed with low cycle impact fatigue was investigated it was found that the cycle deformation is caused by slipping.
观察了低碳钢在低周冲击疲劳过程中循环形变的显微特征。结果表明:循环形变主要由滑移引起。
The paper also presents the low cycle fatigue life and creep life's quantificational method of steam turbine's main stop valve and control valve, and applied examples.
提出了汽轮机主汽阀和调节阀阀壳低周疲劳寿命和蠕变寿命的定量设计方法,并给出了应用实例。
The paper also presents the low cycle fatigue life and creep life's quantificational method of steam turbine's main stop valve and control valve, and applied examples.
提出了汽轮机主汽阀和调节阀阀壳低周疲劳寿命和蠕变寿命的定量设计方法,并给出了应用实例。
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