同时,探讨了体积效应和碳纤维强度离散,证实了细度离散对强度离散的影响。
Meanwhile, the size effect and dispersity of carbon fibers strength are discussed, and the effect of fineness variation on the strength variation is also verified.
对于桩的动力本构行为,则采用了可以考虑体积效应和轴向力影响的梁—柱单元来模拟。
For the dynamic behaviour of piles, a beam-column element was used for considering the axial force-dependency as well as the volume effect.
介绍了半导体超细粒子的概念、结构及特性,主要是包括量子尺寸效应、体积效应、表面效应;
This thesis introduces the concept, structure and properties of semiconductor ultrafine particle (SUFP), including quantum-size effect, surface effect and volume effect et, al.
对一组不同均质度系数下岩石材料体积效应的数值模拟结果表明,岩石强度的体积效应根源于材料的非均质性。
The results of numerical simulation on volume effect of rock material at a group of different homogeneity indexes show that the volume of rock strength results in the heterogeneity of rock material.
基于应变叠加原理的基本思想。阐释了金属振动塑性加工平均应力减小的原因,给出了体积效应机理的数学描述。
Based on the strain superposition principle, the phenomenon of mean stress reduction in metals plastic processes with vibration is explicated. and the mechanism of volume effect is described.
磁性纳米粒子具有特殊的顺磁性和体积效应,近年来,磁性纳米粒子的合成和生物医学应用已引起了研究工作者的广泛兴趣。
For the special paramagnetism and bulk effect, the compounding of magnetic nano-particles and their application in biomedicine has drawn many research fellows attention.
一般认为将机械振动引入到金属的塑性成形加工中,不但可以降低材料变形时所需的外力,还能大幅度提高产品成形质量,这些效果的产生主要缘于体积效应的影响。
Volume effect is in the case of the plastic processing system with vibration, under this process the deformation resistance force of materials is reduced, and the deformation rate is risen.
并且对亲核试剂的体积效应、溶剂效应对亲核性影响,底物上吸电子基团的数目、吸电子能力对亲电性的影响,以及亲核取代反应的发生部位受哪些因素影响进行探讨。
At the same time, discuss about the impact factor to nucleophilicity such as the number of attract electron group, ability of attract electron and the nucleophilic substitution reaction part.
并且对亲核试剂的体积效应、溶剂效应对亲核性影响,底物上吸电子基团的数目、吸电子能力对亲电性的影响,以及亲核取代反应的发生部位受哪些因素影响进行探讨。
At the same time, discuss about the impact factor to nucleophilicity such as the number of attract electron group, ability of attract electron and the nucleophilic substitution reaction part.
应用推荐