查询词典 stiffness

Based on the test results and analysis, restoring force models of beam-column connections were established with consideration of the degree of ductility, the capacity of energy dissipation, the deterioration of stiffness and strength of the specimens.

在试验研究的基础上，考虑了节点延性、耗能性能和强度、刚度退化等影响，建立了钢框架梁柱节点的恢复力模型，计算结果与试验结果吻合良好。

The increase of the stiffness in the restrainer doesn't benefit the structural design of the restrainer and the bridge.

提高防止落梁装置的刚度不利于装置和桥梁结构的设计。

The effects of gap length and stiffness of the restrainer , the ground motion strength, wan shape of ground motion and the collision between the girder and the abutment on the seismic load applied on the restrainer were compared.

分别比较了防止落梁装置的不工作长度、装置的刚度、地震强度、地震波波形、梁端与桥台之间的地震碰撞对装置承受最大地震荷载的影响。

It is 72.5%lighter than that of the reticulated shell,which depends on the stiffness of the supporting strcture.

在第一阶段研究中，反射面支承结构采用传统的网壳结构，并分别由钢和铝合金两种材料制作。

Result: The symptoms of nasal stiffness、sneezing and rhinorrhea appeared in most patients between 0.5 and 3 minutes after provocation.

对30例常年性变应性鼻炎患者和14例正常成年人进行SNPT，观察鼻部症状及鼻气道阻力变化。

Based 188F gasoline engine heat load studies, the research unit based on Using AutoCAD software for the design cylinder sleeve, and then use the software PRO-E 3D modeling, and the calculated and experimental analysis to determine the reference cylinder heat transfer across borders, reuse finite element analysis software ANSYS right cylinder mathematical analysis, systematically on the finite element method in 188F cylinder gasoline engine design of the application, in-depth study of the thermal load on the performance and reliability, as relates to structural strength, stiffness, temperature and so on.

本文以188F汽油机热负荷为研究对象，在研究整机的基础上，利用AUTOCAD软件进行汽缸套的设计，然后用PRO-E软件进行三维建模，并通过计算解析和实验参考确定了气缸套各处的传热边界条件，再利用有限元分析软件ANSYS对气缸套进行数学分析，系统地探讨了有限元法在188F汽油机缸套设计中的应用，深入研究了其热负荷对性能和可靠性的影响，内容涉及到结构强度、刚度、温度场等方面。

Lacking any semblance of a sense of humor, Roebuck was the epitome of Royal Navy stiffness.

他是代表皇家海军严谨刻板作风的典型人物，没有丝毫的幽默感，却有强烈的控制欲，而且从来不让别人忘记这一点。

A high stiffness cross roller bearing is used as the output bearing.

高刚度交叉滚子轴承是用作输出的影响。

The research conclusion shows that displacement feedback apparatus dynamic stiffness has an important role to rolling mill system stability.

研究表明，位移反馈机构的动刚度对轧机系统的稳定具有重要意义。

Firstly,using the method of concentrate mass this paper establish a non-linear dynamics model of a two-stage gear train with backlashe between the gear pair,and through analysed the dynamics model,the torsional motion differential equations are got , on this basis,then calculate the torsional motion differential equations using Runge—Kutta method ,and discuss how to influence the dynamics characteristic of system when these parameters chage such as mesh frequentcies、 stiffness of the intermediate shaft、the ration of mesh frequentcies.and discuss when the chaos will happen under the change of these parameters.

首先用集中质量法建立系统的含间隙的非线性动力学模型，并根据牛顿力学定理，得到系统的运动微分方程。然后对所建立的运动微分方程运用四阶变步长Runge—Kutta方法进行了求解，并对计算结果进行分析，研究了齿轮啮合频率、中间联接轴的刚度，一、二级齿轮的啮合频率比等参数变化时，对系统非线性动力学特性的影响规律，并讨论了当参数如何变化时会导致系统的混沌响应的出现。

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

14：33 盐本是好的，盐若失了味，可用什么叫它再咸呢？

He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.

他重申，人民解放军是在中国共产党领导下的人民军队。