low cycle fatigue

The effects of prestressing overload on low cycle fatigue and da/ dn

预应力过载对低周疲劳及da/dN的影响

On Energy Dissipation and Thermal Emission of Metals Under Low Cycle Fatigue

金属低周疲劳的能量耗散与热发射

Low cycle fatigue response of spheroidized 20 carbon steel

球化20碳钢的低周疲劳循环特性

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 purport and a calculation method of low cycle fatigue safe life design and assessment are expounded.

介绍了汽轮机部件低周疲劳安全寿命的含义和计算方法。

New Low Cycle Fatigue Life Criterion under Nonproportional Loading Based on Critical Plane Methods

新的非比例加载低周疲劳寿命估算方法

Inelastic and Thermal Response during Low Cycle Fatigue Process

低周疲劳过程中的非弹性响应和热响应

Lognormal distribution is reasonable in the low cycle fatigue life range of disc materials studied.

对数正态分布函数在本工作所研究的轮盘材料低循环疲劳寿命范围内是合理的。

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。

Discussion of the Evaluating Criterion of High Temperature Low Cycle Fatigue

高温低周疲劳寿命评价准则的探讨

The experimental items of the tests are tension of constant strain rate, creep at constant stress, and strain controlled low cycle fatigue of constant strain rate.

实验项目有等应变率拉伸、等应力蠕变和控制应变幅的等应变率塑性循环。

The low cycle fatigue property of surface quenching grade C steel is higher than that of normalization grade C steel and quenching and high temperature tempering grade C steel.

表面淬火C级钢比调质C级钢和正火C级钢的低周疲劳性能高，在应变量较大时，调质C级钢和正火C级钢低周疲劳寿命较高；

Further study on the steam piping hot fatigue life analysis shows that the fatigue longevity about pipeline is 2 × 104 times and belongs to the low cycle fatigue.

进一步对蒸汽管线的热疲劳寿命分析表明，管线的疲劳全寿命约为2×104次，属于低周疲劳。

In the paper a kind of new calibrated method and formula for structure design and calculation of thermal stress and low cycle fatigue strength of finned tube was proposed.

文章通过建立鳍片管温差应力计算数学模型，提出一种工业锅炉鳍片管温差应力和低周疲劳强度校核计算方法和结构尺寸设计公式，此前未见报道。

The results show that the low cycle fatigue properties of the wire is higher than that of high carbon Patenting steel wire.

结果得出，低碳低合金钢丝比高碳Patenting钢丝具有高的低周疲劳抗力，温形变处理又可提高低周疲劳寿命30%～35%。并对这种钢丝的低周疲劳损伤进行了评价。

Low cycle fatigue properties are affected adversely by abusive grinding.

过量磨削对低循环疲劳性起着有害的作用.

low cycle fatigue life of a low carbon low alloy ultra-high strength steel wire

一种低碳低合金超高强度钢丝低周疲劳寿命的研究

Experimental procedure and data processing of pipe material for high temperature low cycle fatigue

管材高温低周疲劳实验方法及数据处理

The result showed that the cause of leakage is large stress low cycle fatigue crack.

结果表明:泄漏是由大应力低周疲劳开裂造成的.

The effect of precipitated phase S ′ and T2 on the low cycle fatigue properties of 8090 AlLi alloys is investigated.

研究了特殊沉淀相S′和T2对S090Al－Li合金低周疲劳性能和断裂行为的影响。

Cyclic softening effect of high current multiple pulses on strain controlled low cycle fatigue of α-ti

大电流多脉冲对α-Ti低周应变循环的软化作用

High strain low cycle fatigue properties of the hot-rolling H beam steel were investigated.

对热轧H型钢的高应变低周疲劳性能进行了研究。

High Temperature Low Cycle Fatigue Life Prediction Models

高温低周疲劳寿命预测模型

Method based on EOH takes into consideration the influences of life consumption caused by creep and low cycle fatigue, and a formula for EOH calculation of 300 MW units is recommended.

按等效运行小时来确定汽轮机组大修间隔，考虑了蠕变寿命损耗和低周疲劳寿命损耗的影响并提出300MW机组等效运行小时推荐计算公式；

The Measurement of All Alloy Composite Plastic Strain in Low Cycle Fatigue

铝合金复合材料疲劳过程塑性变形的跟踪测量