simple strain

The Design of Simple Experimental Device for Tensile Impact Strain Wave

冲击拉伸应变波简易实验装置结构设计

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The new strain target flowmeter introduced in this paper is adopting patented technology, offers simple structure and high sensitivity.

本文介绍的新型应变靶式流量计采用了专利技术，结构简单、灵敏度高；

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Base on the basic theory of finite-element analysis, hypostatic modeling for four-side simple supporting plank was upbuilt with ANSYS software. Three-dimensions hypostatic model and plane model were present by simulating the strain distribution of four-side simple supporting plank with damage using finite-element analysis software.

介绍了有限元分析的理论基础，用ANSYS软件对四边简支板试件进行了实体建模，比较了三维实体模型和平面模型特点，并指出了采用平面模型进行建模的合理性；

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Methods A model of viral pneumonia was made by infection of mice with an influenza virus A ( FM) strain. The effects of moxibustion, moxibustion plus Virazole, simple Virazole and virus on the lung index, death prevention rate and life prolongation rate were investigated.

方法用甲型流感病毒[FM]株感染小鼠，制作病毒性肺炎模型，观察艾灸、艾灸加病毒唑、单纯病毒唑和病毒对其肺指数以及死亡保护率、生命延长率的影响。

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In simple tension experiment, the stress-strain relationship submits Hook's law within the limit of proportionality.

摘要单向拉伸试验中,在比例极限内, 应力应变关系服从胡克定律.

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Then, a simple test plate is designed by the stress strain distribution on the bellows expansion joints.

应用非线性有限元获取波纹管的最大局部应力应变，并据此局部应变设计简化的试板。

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It is obvious by strain measure, petrofabric analysis, shear displacement amount counting and isotopic dating that ① the ductile shear zone's deformation belongs to plane simple-shear strain, and later the deformation translates into extensional strain.

应变测量、岩组分析、剪切位移量计算、同位素测年等定量分析表明：①以平面单剪应变为主，稍晚向伸长应变转化；

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It is justified that the maximum cyclic shear effect plane of the specimens in triaxial liquefaction test and-simple shea'r liquefaction test and of soil elements under general plane strain condition can only be determined by static stress components and is undependent on cyclic stress.

对于三轴液化试验、简切液化试验的受力条件和平面应变状态下土单元的受力条件，证明了最大往返剪切作用面的位置只由静力有效应力分量来确定而与往返应力无关。

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The uniform elongation is the characteristic strain of reinforcement steel at maximum force in simple tension test, it is an important indicator to reflect the ductility of reinforcing steel, and directly affects the seismic behavior of structure.

钢筋在拉伸试验中，达到最大作用力时对应的总伸长率为均匀伸长率，它是反映钢筋延性的重要指标，直接关系到结构的抗震性能。

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On the base of studying structure format of elastic unit and by introducing the principle of resistance strain sensor, principle of mechanism and mechanics of materials, we have developed a new torque sensor which is small in volume and has simple manufacture procedure.

利用电阻应变传感器原理、机械原理、及材料力学知识，在对传感器弹性元件结构形式研究的基础上，研制出加工工艺简单、体积小的扭矩传感器。

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