查询词典 Poisson ratio

Based on the long-term monitoring data of post-construction settlement of the loess subgrade of the LanzhouWuwei Line Ⅱ, the quasi consolidation model was set up and contrasted with other models such as the Poisson model, index model, logarithm model and hyperbolic model.

利用兰武二线黄土路基工后沉降的长期观测数据，提出一种新的分析预测模型——似固结模型，并与泊松模型、指数模型、对数模型、双曲线模型的预测结果进行对比分析。

Based on the long-term monitoring data of post-construction settlement of the loess subgrade of the Lanzhou-Wuwei Line Ⅱ,the quasi consolidation model was set up and contrasted with other models such as the Poisson model,index model, logarithm model and hyperbolic model.

利用兰武二线黄土路基工后沉降的长期观测数据，提出一种新的分析预测模型——似固结模型，并与泊松模型、指数模型、对数模型、双曲线模型的预测结果进行对比分析。

We addressed the solutions of the collision-less plasma Vlasov-Poisson system, involving Vlasov equation coupled with Poison equation, in quasi-neutral limit. The two asymptotic-preserving particle-in-cell methods were developed and applied to a model of one-dimensional, periodic perturbation plasma.

针对准中性无碰撞等离子体的Vlasov方程及与其相耦合的求解电势的Poisson方程所组成的Vlasov-Poisson系统，提出了两种渐近保持PIC算法，并将其运用到一维周期性波动等离子体模型上。

Results predicted by our model are compared to published data as well as results from Schred, a popular 1D numerical solver that solves the Poisson's and Schrdinger equations self-consistently.

将该模型计算结果与目前已发表的模型计算结果以及自洽求解一维泊松方程和薛定锷方程的数值模拟程序Schred的模拟结果进行了比较。

Results predicted by our model are compared to published data as well as results from Schred,a popular 1D numerical solver that solves the Poisson's and Schrodinger equations self-consistently.

将该模型计算结果与目前已发表的模型计算结果以及自洽求解一维泊松方程和薛定锷方程的数值模拟程序Schred的模拟结果进行了比较。

Our approach to energy subbands in the active region of QCL is k · p method. Electron eigenvalues and eigenstates are calculated by solving Schrodinger and Poisson equations self-consistently.

k·p微扰方法下，利用有限差分法求解了化合物半导体的有效质量方程，在计算中考虑了超晶格界面处电子有效质量不连续性，自洽求解了掺杂有源区在不同外加电场下的薛定谔方程和泊松方程。

A quantum kinetic model based on two-dimensional (2D) non-equilibrium Green's functions solved self-consistently with Poisson's equations is developed to investigate the device behavior of nanoscale double-gate MOSFETs (metal-oxide-semiconductor field effect transistor).

采用一种量子动力学模型研究纳米MOSFET电流特性。该模型基于二维NEGF方程和Poisson方程自洽全量子数值解。

Then a numerical method, called Stepping Impulse Method, is introduced in the thesis to solve the percussion problem on hypothesises of instantaneity and Poisson's coefficients of restitution.

为处理复杂多体系统的斜碰撞问题，我们根据Poisson给出的冲量恢复系数的定义和碰撞的瞬时假定，给出了用于解决多体系统单点碰撞冲击问题的数值求解方法：步进冲量法。

Poisson distribution in accident----Opportunity for an event to occur is large, time of event is small.

还有我国道路上经常出现的&事故多发地段，小心驾驶&专类警示牌在美国是不存在的，应为在该路段出了事故之后，受害人可以根据警示牌起诉政府知道该路段为危险路段但是却没有采取相应的措施来改善。

If you know what failures look like statistically, they follow a Poisson distribution, aka a bell curve.

依照统计出来的损坏几率来看，它们按照一种poisson曲线分布。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。