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- Strain rate and stress are nonlinearly related. 应变速率和应力呈非线性关系。
- The stress corrosion cracking (SCC) behaviour of 7075 aluminum alloy was studied using slow strain rate test (SSRT) technique. 采用慢应变速率试验(SSRT)研究了7075铝合金的应力腐蚀行为。
- Combined by the fracture sufaces analysis, the slow strain rate tensile behaviour of an aviation organic glass in air and vapours of different solvents was investigated. 本文对三号航空有机玻璃在不同介质气氛中的缓慢拉伸行为进行了研究,并对断口的形貌进行细致的观察。
- Three dimensional plasticity model, characterizing the nonlinear behaviour and the strain rate dependence behaviour of the thermoplastic composites AS4/PEEK, is realized. 将表征热塑性复合材料AS4/PEEK非线性行为和应变速率相关行为的三维弹塑性模型通过程序加以实现。
- The soil strength descends evidently and its strain rate increases as water content of cohesive soil with low swelling property increases. 随着具有微膨胀特性的黏性土含水量的增加,土体的强度显著下降,加载后的应变率增大。
- Moreover, the high temperature plasticity increasewith the strain rate. 此外该合金的高温塑性亦随应变速率的增大而增加。
- Using the split Hopkinson pressure bar technique,the dynamic mechanical behaviour of ECO-RPC was investigated under different strain rates. 采用霍普金森杆方法研究了高速冲击下应变速率对ECO RPC动态力学性能的影响.
- Strain rate was significantly correlated with Ep, Es, stiffness and distensibility. SR与Ep、Es、僵硬度、膨胀性均有明显的相关性。
- The factors which may give influence on negative strain rate effect,are especially discussed incl... 随着应变率的进一步提高,两者又都存在一定程度的应变率弱化倾向。
- Based on thesereasons, both overshoot and undershoot do not appear in the case of high strain rate. 基于这些原因,都超下冲不显示的情况下高应变率。
- However, higher strain rate tests were performed using a Split Hopkinson Pressure Bar (SHPB). 而在高应变率下,实验则将利用分离式霍普金森杆 (SHPB)来测试。
- Results: Although strain and strain rate declined from basal segment to apex, there was no statistical difference. 结果:基底段到心尖段应变与应变率呈下降趋势,但统计学差异无显著性。
- In order to predict material behaviour of an AISI 302 stainless steel at high strain rates generated during wire-rod rolling, a material model based on dislocation density is applied. 学术界曾利用穷举法求解模板最佳化设计的组合,唯此法是一种没有效率且费时冗长的计算方式,而所得的结果又未必真正达到最佳化。
- On the other hand, in the case of high strain rate, both overshoot and undershoot do not appear. 另一方面,在高应变率,都超下冲不会出现。
- A piezoelectric SSA is implemented based on a strain rate bridge circuit and exhibits excellent performance in suppressing the vibration of a cantilever. 基于应变速度电桥电路制成了压电陶瓷自感知执行器,实验表明能有效抑制悬臂梁的振动。
- The mean peak velocity(EVe, EVa) and ratio(EVe/EVa), the mean peak strain rate(Ee, Ea) and ratio(Ee/Ea) were calculated. 计算前后瓣环的平均峰值速度(EVe、EVa)及比率(EVeEVa); 平均峰值应变率(Ee、Ea)及比率(EeEa)。
- The proposed model can describe the influence of general stress state, different overconsolidated degrees and various stress or strain rate as a whole. 所提出的模型能够综合反映出由于三维应力状态、不同超固结度和不同应力速率或应变速率对于应力应变关系的影响。
- Such results indicated the compound nerve action potential (CNAP) amplitude drop was dependent on the strain level and independent of strain rate. 其结果显示,在两个不同应变速率下,神经的电传导性并没有显著的差异,且神经电位减少的程度取决于应变的大小而跟应变速率 无关。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- The flow stress of 7A60 ultra high strength aluminum alloy was studied by isothermal compress test at constant strain rate. 采用等温恒应变速率压缩试验对7A60超高强度铝合金的流动应力进行了研究。