疲劳试验

B级铸钢侧架疲劳试验方案研讨

Discussion on Fatigue Test Scheme for Grade B Cast Steel Side Frames

圆形网箱框架用PE管材的弯曲疲劳试验

Bending Fatigue Test on PE Pipes Used for Circular Cage Floating Collars

采用电动谐振法对空压机曲轴进行疲劳试验。Air（初三适用）

Electrical resonant method is used in crankshaft fatigue testing of an air compression machine .

基于ANSYS软件的疲劳试验机动力学分析

Dynamic Analysis of Fatigue Experimental Machine Based on ANSYS

基于AVR单片机的电液伺服疲劳试验机控制系统

Control System of Electro-Hydraulic Servo Fatigue Testing Machine Based on AVR Microcontroller

采用三点弯曲疲劳试验，研究MAG气体保护焊B级钢/Q450NQR1钢搭接接头的疲劳性能。

The fatigue properties of the Lap welded joints of the B-grade steel / Q450NQR1 were investigated by the three-point bending fatigue test .

基于VxD技术的液压疲劳试验机数字控制系统研究

Digital Control System of Hydraulic Fatigue Testing Machine Based on VxD

20g高温低周疲劳试验评定

High-temperature low cycle fatigue test assessing the residual lifetime of 20g coking tower

在BHW-35钢及焊缝材料总应变控制低周疲劳试验基础上，采用概率统计分析方法对实验数据进行分析，得到母材和焊缝材料的PSN曲线。

P-S-N curves of BHW-35 steel and of its weld metal are obtained with the total stain controlled low-cycle fatigue test and the probability and statistic method .

通过管节点模型试样的低温和常温疲劳试验，得出了低温环境对试样疲劳S-N曲线的影响系数。

The fatigue performances of welded specimen of tubular joints are tested at low temperature and normal temperature .

对焊接构件进行常规疲劳试验，获得等寿命曲线与S-N曲线的关系。

The relationships between the equal-life curve and S-N curve were gained on the base of fatigue experiment .

采用ABS/SBS和ABS/GF材料成型了圆环状试样，使用了自行设计的试验装置对环状试样进行疲劳试验，分析比较在环状下不同填料对ABS的疲劳性能的影响。

By adding SBS and GF into ABS , and testing the fatigue properties of the annular specimen , the article mainly analyzes the influence of different filler for ABS .

扼要介绍了微观显微裂口生成抗力R＿（MC）和电镜疲劳试验装置等测试技术在钢铁研究中应用情况。

This article 、 dealt with the application of measuring techniques such as RMC ( resistance to microcracking ) and fatigue testing apparatus of electron microscope to the iron and steel research work .

采用本文方法预测S-N曲线可以大量减少疲劳试验，节省人力、物力和时间。

Adopting the method in this dissertation to obtain S-N curve can reduce fatigue experiments and helpful in gaining economic efficiency .

用静载和疲劳试验的方法，研究了DTS－1型预应力混凝土轨枕的承载能力，并分析了设计截面的合理性。

By static and fatigue test , the load-bearing capacity of DTS-1 prestressed concrete sleepers is studied and the reasonableness of its designed cross-section is analysed .

通过疲劳试验和DFR方法，研究了LY12CZ挤压强化连接孔的疲劳寿命增益。

Fatigue life of coldworking strengthened parts has been researched , by fatigue test and detail fatigue rating .

同时，采用TC4压气机叶片进行了相应的高周疲劳试验，验证了方法的正确性。

Meanwhile , the corresponding high cycles fatigue tests on TC4 compressor blades are done to verify the validity of method .

材料LY12CZ在固定的一组循环数下，对其中每一预定循环数进行不同应力水平的疲劳试验。

Fatigue tests are performed on various alternative stress levels for a group of fixed cycle number .

T-car后桥台架疲劳试验研究

Study on Fatigue Tests of the T-car Rear Axle in Test Bench

将DIFS系统安装至测试块上，通过夹具连接至疲劳试验机，进行循环疲劳测试。

DIFS was fixed in test block , and connect to tester through clamping apparatus .

通过建立循环载荷下碳纤维薄板（CFL）增强RC梁的累积损伤模型，并与增强梁的疲劳试验结果进行对比，研究增强构件的疲劳性能和损伤、破坏过程。

The fatigue behavior and failure modes of RC beams strengthened with carbon fiber laminates ( CFL ) under cyclic loading are studied by using an accumulative fatigue damage model based on fatigue experiments .

进行了不同保载形式的疲劳试验，用以研究FGH95材料的破坏特征。

And for the research of its fracture feature , fatigue tests under different loading waveform also have been performed .

对受拉疲劳试验，则得到了S-N方程，应力应变曲线，应变、疲劳变形模量比与疲劳次数关系曲线，其特征表现为三阶段规律；

Through tensile fatigue experiments , some S-N equations , curves of stress-strain , strain-ratios of deformation modulus and strain-number of cycles relationships which comply with the three-stage rules are obtained .

用超声疲劳试验技术研究了球墨铸铁GS52在20kHz时的疲劳寿命。

The fatigue life of GS 52 nodular graphite cast iron was studied with the ultrasonic fatigue technique at 20 kHz .

使用砂漏型试样对高碳铬轴承钢的S-N曲线特性和破坏机理进行了研究。通过旋转弯曲疲劳试验获得的S-N曲线按照破坏模式的不同被划分为裂纹萌生位置不同的两组。

According to fracture modes , the S-N curve obtained from cantilever-type rotary bending fatigue tests using hourglass shaped specimens of high carbon-chromium bearing steel is clearly classified into two groups of different crack origin .

Mφ吞噬率及血清溶菌酶含量升高有统计学意义（P0.01），抗疲劳试验及T淋巴细胞转化率无明显统计学意义。

M φ percentage of phagocytosis and the content of serum lysozyme increase significantly compared with the contorl group ( P ≤ 0.01 ), but anti-fatigue test and the ratio of T - lymphocyte transformation do not have significant difference compared with the control group ( P0.05 ) .

对不同密度的国产发泡聚苯乙烯（EPS）采用刚性试验机（MTS）进行了单轴压缩条件下的加载试验及疲劳试验。

Application of EPS ( expanded polystyrene ) in embankment has been focused on in China in recent years . Unconfined uniaxial compression tests and fatigue tests on EPS of various densities were conducted with MTS to investigate the stress-strain relationship and fatigue performance .

再用缺口件代替实际的螺纹接头在MTS858试验机上进行了一系列拉&扭多轴疲劳试验。

Third , a series of multiaxial fatigue tests were carried out on MTS858 material test system for notched specimens .

通过控制应变幅的低周疲劳试验，测定了国产35CrMo合金钢在不同应变水平时的损伤变化情况。

The damage variables of 35 CrMo alloy steel lot different strain levels are measured by low-cycle fatigue tests of strain control in the paper .

通过20kHz压电超声加速疲劳试验机对多种金属材料进行测试，实验地证明了超高周疲劳裂纹往往从试件内部萌生的机制。

To clarify the subsurface crack initiation mechanism in gigacycle fatigue , several alloy steels were tested at very high numbers of cycles through ultrasonic accelerated fatigue test at 20 kHz .