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- A survey of dynamic tensile testing of materials using the hollow Hopkinson bar instead of the solid Hopkinson bar is presented, it is substantiated that the hollow Hopkinson bar has more advantages than the solid Hopkinson bar. 本文给出用Hopkinson空心杆代替实心杆进行材料动态拉伸性能测试实验研究。 实践证明,Hopkinson空心杆比实心杆有明显优点,我们利用了空心杆测试材料动态拉伸性能,使测试结果较实心杆有明显改进。
- ELONGATION PROPERTIES OF LOW Si HSLA TRIP STEEL UNDER DYNAMIC TENSILE TEST 高速冲击拉伸条件下低硅TRIP钢的延伸率特性
- dynamic tensile testing 动态拉伸试验
- dynamic tensile test 动力张力试验
- Monitortng and defeet-detecting in dynamic state are performed during the tensile test of elevator links by means of a 2-channel sonud remission instrument. 利用2通道声发射分析仪对钻井吊环的拉伸试验进行动态监控与缺陷定位。
- Calculate the free point by tensile test using electric logging equipment. 用电测设备做拉伸试验算卡点。
- Dynamic tensile force from starting of belt conveyor increases loads on all parts, degreases safety factor and affects starting smoothness and steadiness. 摘要带式输送机启动时产生的动张力将使各部件的负荷显著增大，安全系数降低，从而影响启动时的平稳性。
- The diffuse necking and localized necking in the tensile testing of sheet is proved through reseau strain analysis. 通过拉伸过程应变网格分析，验证了薄板拉伸分散性失稳和集中性失稳的存在。
- With finite element analysis,dynamic tensile strength for marble was obtained and typical failure modes of the Brazilian disc and the flattened Brazilian disc were analyzed. 结合有限元分析,得到了大理岩的动态劈裂破坏的拉伸强度。 分析了巴西圆盘和平台巴西圆盘的典型破坏方式。
- The effect of micro-damage on the plastic instability in uniaxial tensile testing has been studied in this paper. 本文研究了单轴静拉伸条件下微孔损伤对塑性失稳的影响。
- An experimental procedure and accompanying method for analyzing recorded data for deriving dynamic tensile strength and elastic modulus of brittle material is presented. 提出了获取脆性材料动态拉伸强度及弹性模量的实验步骤及相关记录数据的分析方法。
- Tensile and yield strength are determined by pulling a standardized machined sample in an tensile testing machine until the sample breaks. 抗拉强度和屈服强度的测定是在拉力试验机中将一个加工好的标准试样进行拉伸直至试样断裂。
- The results showed that dynamic recovery happened during tensile tests at elevated temperature, subgrain size increased with temperature rising. 结果表明，在高温拉伸过程中，叠轧后材料发生了动态回复，形成的亚晶组织随温度升高而长大；
- 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。
- The ageing precipitation and strengthening behavior of 7B04 aluminum alloy were investigated by DSC,TEM,HREM,SAED and tensile testing techniques. 利用差示量热法(DSC)、透射电镜(TEM)、选区电子衍射(SAED)、常规力学性能测试等手段研究了7B04铝合金时效沉淀析出及强化行为。
- 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。
- Tensile testing shows that broad mechanical properties could be obtained by varying the component ratio of polymer and vulcanizing system. 结果表明，通过改变聚合物组分的配比和硫化剂的用量，可得到力学性能较好的复合材料。
- 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。
