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- The cruciform biaxial tensile test is an effective and practical method to realize the process of complex strain paths. 十字形双向拉伸是实现复杂加载路径有效实用的试验方法。
- Finally, the pivotal question is expounded for the FLSD and the cruciform biaxial tensile test. 最后对成形极限应力图和十字形双向拉伸试验需要解决的关键问题作了阐述。
- This thesis optimized the biaxial tensile cruciform specimens, developed tensile test method and verified design results by experiments. 本文对十字形双向拉伸试件进行了优化 设计,并对设计结果进行了基本试验验证。
- So it is feasible to study the deformation behavior of sheet metals along different loading paths by using biaxial tensile test of cruciform specimen with slots on arms designed in this paper. 可见,所设计的臂上开缝十字形试件双向拉伸试验研究不同加载路径下板料变形行为是可行的。
- ESTABLISHMENT OF BIAXIAL TENSILE TEST OF CRUCIFORM SPECIMEN AND ANALYSIS OF LOADING ACCURACY 十字形试件双向拉深试验系统建立及加载精度分析
- Keywords Biaxial tensile test;cruciform specimen;stress-strain curve;yield locus; 双向拉伸试验;十字形试件;各向异性;屈服准则;
- Keywords forming limit;limit stress;complex strain paths;cruciform specimen;biaxial tensile test; 成形极限;极限应力;复杂加载路径;十字形试件;双向拉伸试验;
- Keywords sheet metal forming;biaxial tensile test;cruciform specimen;loading path;FEM simulation; 板料成形;双向拉伸试验;十字形试件;加载路径;有限元模拟;
- PID Control for Biaxial Tensile Testing System of Cruciform Specimen 十字形试件双向拉伸试验系统的PID控制
- biaxial tensile test 十字形双向拉伸实验
- Preparing and Developing of the Biaxial Tensile Testing Machine of Membrane Structure 膜结构双轴拉伸试验机的研制与开发
- The distribution of transversely induced compressive stresses in the uni-and biaxial diagonal tensile test of square specimen(YBT) is analysed by means of finite element method. 利用有限元法分析方板在单向和双向对角拉伸条件下诱导压应力的变化规律。
- We built up a mechanical setup to apply external uniaxial and biaxial tensile strain. 我们建构了一种机制来施加外在单轴或双轴的伸展应力。
- Calculate the free point by tensile test using electric logging equipment. 用电测设备做拉伸试验算卡点。
- The cruciform biaxial tensile experiment method was also developed, where the strain in two directions in the central square section is measure by two cross set scale meters. 建立了十 字形双向拉伸试验研究方法, 利用引伸实现了试件中心区两轴变形的动态测量,编制了相应的测控 软件,实现了位移和拉力比例加载及非比例加载。
- Samples of PVC aged in different conditions were studied by means of mechanical tensile test and DSC. 通过机械拉伸试验和差示扫描量热法(DSC)等手段对物理老化和应变老化的聚氯乙烯(PVC)试样进行研究。
- GBH tensile tests these parameters to one-off test out the above parameters. GBH拉力机是检测这些参数的仪器,可一次性测试出上述参数。
- The quasi-superplasticity of leaded brass for bearing cage was investigated through the constant velocity tensile test. 摘要通过恒速拉伸试验,对一种生产保持架用铅黄铜的准超塑性进行研究。
- A uniaxial tensile test method for measuring mechanical properties of MEMS thin film materials is presented. 介绍了一种用于MEMS薄膜材料力学特性测试的单轴拉伸试验方法。
- Dynamical Mechanical Analysis and tensile test of MMA/BA/AA/HEMA soap-free emulsion copolymer have been carried out. 采用分步控温、结合种子乳液共聚法,合成了MMA/BA/AA/HEMA无皂乳液共聚物。