The transverse weld topography, the connect width between plates and tension and shear load were analyzed when the incident angle changed. 分析了入射角改变对焊接件外观形貌、焊缝截面、焊缝板间连接宽度以及所承受的拉剪载荷的影响。
Computational method on axial tension of secondary load RC members strengthened with carbon fiber reinforced plastic sheets 碳纤维布增强二次受力RC构件轴拉计算方法
Conclusions Strain rate and bone mineral density are important factors for the biomechanical properties of human mandible under tension load. 结论应变率和骨密度是影响下颌骨拉伸生物力学性质的重要因素。
Through a lot of experiments and analysis, it was pointed out that the twist number of steel wire in torsion test decreased gradually with increasing axial tension load. 本文通过大量的试验和分析,得出钢丝扭转试验时,随着轴向拉力负荷的增加,其扭转次数趋于递减的变化过程。
The hermetically sealed construction not only ensures the seal performance, but also improves the intensity to resist tension load, and is processed and assembled conveniently. 本结构既保证密封性能,提高抗拉伸负荷强度,又便于加工、装配。
Cleveland Motion Controls ( CMC) offers a broad line of industrial control and automation solutions such as Linear Actuators, Motion Controllers, Web Tension Control and Load Cells. CMC供应一系列工业控制和自动化解决方案,如直线驱动器、运动控制器、纸卷张力控制和检测元件等。
Analysis about tension and load bearing capacity in high speed belt drives 高速带传动的张力和承载能力
Influence of Dynamic Tension Load on Weak Magnetic Signals and Metal Magnetic Memory Effects of Ferromagnetic Samples 动载荷作用下铁磁性试件的磁记忆效应
Failure tests of sugarcane stalks under torsion, compression and tension load 甘蔗茎秆在扭转、压缩、拉伸荷载下的破坏试验
The relationship of stress versus strain of this asphalt mortar under the constant tension load is obtained using the non linear regression analysis, which is well in coincidence with the viscoelastic four parameter liquid model and exponent model. 并应用非线性回归分析得到该材料受单轴恒定荷载下的应力应变关系,可较好地符合粘弹性四元流体模型(即伯格斯模型)和指数模型。
The new system solves the existing problems and provides analysis functions including four modules: trend figure, Analysis on Tension and Load, alarm interface and plating analysis. 新系统在解决原有问题的同时增加了分析功能,包括趋势图显示、张力负荷分析、阳极板使用分析和报警信息四大模块。
Based on solution from tension equation for load carrying rope used in cable ways and cable cranes, present paper introduces a way of making homograph of tension of load carrying rope, as well as examples of its application. 本文根据架空索道、缆索起重机承载索张力方程的解,介绍承载索张力计算诺模图的编制及其应用实例。
According to characteristic of the winch load experiment system, the performances requiring of the tension winch load experiment system in many different working conditions were discussed and the electro-hydraulic tension winch control system was designed. 根据绞车负载试验系统的特点,讨论了不同工作状况下系统对于负载试验用张力绞车的性能要求,据此设计了张力绞车的电液控制系统。
Meanwhile, a useful value for following study on tensile fracture mechanism of UHMWPE/ LDPE is given. The simplified formula of ultimate tension load is obtained in view of mix plastic-cone tension failure mode of the M10 plastic embedded part. 对后续研究UHMWPE/LDPE复合材料声发射特性和拉伸破坏机理具有参考价值。针对M10型预埋件的塑胶-锥体复合拉伸破坏形态,得出极限拉伸荷载的简化计算公式。
Effects of temperature on impact strength of PVC and the effects od load rate on mechanical properties under tension and bending load of PVC are Studied. 本文研究了加载速率对PVC拉仲、弯曲性能的影响规律及试验温度对PVC冲击强度的影响。
The simplified formula of ultimate tension load is obtained in view of mix plastic-cone tension failure mode of the M10 plastic embedded part. 针对M10型预埋件的塑胶-锥体复合拉伸破坏形态,得出极限拉伸荷载的简化计算公式。
The author analyzes the stress in hoisting rope taking it as a viscoelastic body under the condition of application of dynamic tension load, and discusses the strength in the rope in consideration of dynamic load and bending stress. 把矿井提升钢丝绳作为粘弹性体,分析了拉伸动负荷作用下提升钢丝绳的应力,并考虑动负荷及弯曲应力讨论了提升钢丝绳的强度。
Using the model mentioned above and MSC/ NASTRAN program analyze the influence of the patch parameters on the repair structure under tension and bending load. 用所建立的三维有限元模型,采用MSC/NASTRAN程序计算分析了在拉伸、弯&剪载荷作用下修补参数对修补效果的影响;
Objective To study the biomechanical properties of human mandible under tension load and deduce the constitutive equation. 目的探讨应变率和骨密度与下颌骨拉伸力学性能的关系,建立下颌骨在拉伸载荷下的本构方程。
Effect of Axial Tension Load on Twist Number of Steel Wire in Torsion Test 钢丝扭转试验的轴向拉力对其扭转次数的影响
At first we explain the fundamental theory of perturbation method and derive all the formulae which are necessary to solve nonlinear problems using perturbation boundary element method. Then a plate subjected simple tension load is used to check the accuracy of employed theories and computer programs. 文中阐述了摄动法的基本理论,推导了摄动边界元法的全部公式,并以简单拉伸板为例对全部理论及计算机程序进行了检验。
The fracture mechanism of PVC under applied load and the cause of 'stress relaxation under high speed tension load are discussed. 探讨了PVC在外加载荷作用下的断裂过程和高速拉伸的应力松驰现象的产生机制。
The interaction effect between double 2 D and 3 D coplanar cracks under uniform tension load has been analyzed by using linear elastic fracture mechanics. 用线弹性断裂力学分析了均匀拉伸二维和三维共面双裂纹之间的干涉效应,并用弹塑性有限元分析了均匀拉伸共线等大双穿透裂纹之间弹塑性干涉效应的变化规律。
After that, the stress-strain curves of the specimens under tension and compression load are simulated by utilizing the constitutive model of CFRP tubes. 利用CFRP圆管单向拉压本构模型数值计算上述试验试件的拉伸和受压应力-应变曲线,并与试验结果进行比较。
The plant of sync-drives control system for paper machine has characteristics of nonlinear and coupling, the complex running environment and many disturbances. So higher accuracy of speed-chain control, tension control and load distribution is needed. 纸机的同步传动控制对象具有非线性、强耦合性、运行环境复杂扰动多等特点,在运行过程中对速度链控制、张力控制和负荷分配等提出了很高的要求。
There are two failure modes of the thin film, one is the bifurcation and fracture under the tension load, and another is buckling and delamination under the compression. 薄膜的破坏形式有两种,一种是在拉伸状态下的分叉和断裂,另一种是在压缩载荷情况下的屈曲和脱粘。
Finally, speed chain, tension control and load distribution were realized by programming to hardware in the laboratory. 最后在实验室搭建的硬件平台上进行了程序的编写和调试,实现了速度链控制、张力控制和负荷分配控制。
Based on the analysis of the fatigue notch factor of welded joints, the difference between the fatigue strength of welded joints under tension load and that under bending load is presented. 基于场强法理论得到的疲劳切口系数,有效的预测了焊接接头在承受拉伸载荷和弯曲载荷时的疲劳强度差异。
It obtains the deformation and failure mechanism of the steel skeleton reinforced HDPE under tension and bending load conditions. 钢网增强HDPE复合材料的受拉伸与弯曲载荷条件下的形变与破坏机理。