Analysis on vibration fatigue and heat transfer enhancement technology of shell and tube heat exchangers;
管壳式换热器振动疲劳与强化传热技术评析
The results show that the fracture mode of blade is vibration fatigue and the main cause of initiation of fatigue crack is the mismatch between rabbet and tongue-and-groove.
结果表明,叶片的断裂模式为振动疲劳,叶片榫头与榫槽配合不当是萌生疲劳裂纹的主要原因。
An advanced global/local finite element modeling (FEM) technique combined with superelement technique was used to study SMT solder joint vibration fatigue on the basis of an example of Flip Chip assembly.
应用超单元技术并结合局部 /整体三维有限元模型 ,以 Flip Chip封装体系为例 ,对 FlipChip焊点的振动疲劳可靠性问题进行研究 。
fabric shaker tester
织物振动疲劳试验仪
The Analysis of Rock Mass Fatigue Effect under VibrationEnvironment in Luoyang Longmen Grottoes
洛阳龙门石窟岩体振动疲劳效应初析
Prediction Methods for the VIV-induced Fatigue Damage in Deep Sea Risers;
深海立管涡激振动疲劳损伤预报方法研究
Evaluation and Forecast of Lengthwise Vibration Fatigue Intensity of Deep Well Drillstring;
深井钻柱纵向振动疲劳强度评估与预测
Test Study of Mechanical Vibration Characteristics of EHV Transmission Line Insulators String
线路绝缘子串机械振动疲劳性能的试验研究
Fatigue Damage Analysis of Vortex Induced Vibration for Deep-water Top Tension Riser
深水顶张力立管涡激振动疲劳损伤分析
Estimation on vibration fatigue life-span under random loading based on PSD
基于PSD的随机载荷下振动疲劳寿命估算
The Study of Machaincal Vibration Characteristics of Transmission Line Insulators String
架空输电线路绝缘子串机械振动疲劳性能研究
Vibration fatigue analysis of a container flatcar based on rigid-flexible coupling simulation
基于刚柔耦合仿真的集装箱车体振动疲劳分析
THE INITUTION AND PROPAGATION OF THE VIBRATION FATIGUE CRACK IN SINTERED STEEL UNDER REPEATED IMPACT LOAD
多次冲击载荷下粉末冶金热锻钢的振动疲劳裂纹萌生、扩展与断裂
Application of vibration fatigue life analysis to design of primary mirror supporting structure
振动疲劳寿命分析在主镜支撑结构设计中的应用
Numerical Simulation of Vibration and Fatigue on Diesel Engine of High-speed Locomotive;
提速机车柴油机曲轴振动与疲劳仿真
The Choice of Dynamical Stress for VSR Based on Fatigue Limit;
基于疲劳极限的振动时效激振力的选择
Finite Element Modeling and Dynamic Analysis of the Special Vibration Fatigue Machine
特种疲劳振动试验机的结构动态响应分析
Finite Element Modeling and Dynamic Analysis of the Vibration Fatigue Machine
某疲劳振动试验机的有限元建模及动态分析
Fatigue Enhancement Mechanism of the Broadband Random Vibration Environment
宽频带随机振动环境的疲劳强度强化机理
Investigation on Fatigue Behavior of Materials in Very High Cycle Regime under Vibratory Loading;
超声振动载荷下材料的超高周疲劳性能研究
Fatigue Enhancement Mechanism of the Omni-Axes Random Vibration Environment;
全轴随机振动环境的疲劳强化机理研究