结果表明,位移响应满足设计要求。
The result shows the displacement suffices requirement of the design.
它是引起的桥面横向位移响应的重要因素。
The lateral displacement responses of the bridge are mainly controlled by wind load.
利用单点子域积分法推出了求解梁结构动位移响应的积分格式。
The single point integration scheme of dynamic displacement of beam structure is reckoned by using single point subdomain precise integration in the paper.
由于输电塔在地震作用下的位移响应很小,其控制效果相应较小。
Due to the seismic displacement response is very small, the controlling effect is not ideal.
在本文中,采用钢框架模型,通过计算其位移响应的相关函数来计算损伤指数。
In this article, it was obtained through calculating the correlation function of steel frame structure displacement response.
本文利用广义虚载荷概念,建立了应力、位移响应的一阶和二阶导数计算公式。
Based on the pseudo load concepts, general formulas for computing the first and second derivatives of behavioral parameters with respect to design variables are derived.
研究物理参数具有随机性的刚架结构的平稳随机位移响应动力可靠性的计算方法。
A method of calculating displacement dynamic reliability of stochastic rigid frames under stationary random excitation is discussed.
位移响应功率谱表明响应的共振分量是显著的,对某些节点甚至比背景分量更加重要。
The spectra of displacement response indicate that the resonant component of the response is significant, and even more so than the background component for some nodes.
基于结构的位移响应控制,导出了四种类型激励下设置MTMD结构的位移传递函数。
Based on the structural displacement response control, the displacement transfer function is formulated for the structure with an MTMD under four types of excitations.
讨论了系统支承角、系统频率比以及系统质量比等对易损件加速度及位移响应的影响规律。
The effects of the angle of the tilted support, the frequency ratio and mass ratio of the system on the response of acceleration and displacement were discussed.
通过求解方差方程,用数值方法对对随机激励作用下的转子系统的位移响应方差进行了研究。
The displacement response variance of the rotor system under random excitation was investigated numerically by solving the variance equation.
结果表明,阻尼器能有效地降低结构的位移响应,但对结构速度和加速度的控制效果不明显。
The analysis results indicate that the SMA damper can suppress structural displacement response effectively and can suppress structural acceleration response to a certain extent.
讨论了不同转速对位移响应时变方差的影响和不同采样角频率对位移响应时变方差曲线的影响。
Influence of rotational speed on the time-dependent displacement response variance and influence of sampling frequency on the time-dependent displacement response variance curve are discussed.
然后根据模态参数计算叶片对气动激励的位移响应,并通过对位移响应的有限差分计算应力响应。
Displacement response to aerodynamic excitation is calculated based on the modal parameters and stress response is obtained by finite differencing of the displacement.
由系统振动位移响应公式得出,当摩擦力变化频率与系统固有振动频率非常接近时就会出现共振。
When friction changing frequency is very close to natural frequency, there will be resonance from the vibration displacement response formula.
基于笔者所建立的理论公式,计算了桩顶的速度和位移响应,对高频干扰频率及其影响因素进行了分析。
The velocity and displacement responses were calculated by a theoretical formula deduced by the authors. The frequency and influencing factor of high-frequency interference were analyzed.
采用时程分析法分析了该组合结构在多遇地震作用下的弹性地震响应和在罕遇地震作用下的弹塑性位移响应。
The elastic response of structure under frequent seismic actions and the elastoplastic response under infrequent seismic actions are calculated by the method of time-history.
通过遗传算法搜索出隔离系统中最佳的作用力使得此隔离系统的性能达到其极限,即在受到冲击时位移响应最小。
The best power that makes isolation system's performance reach limit is got through GA. The extreme response displacement of the system is minimum when system is impacted.
本文采用离散理论求得索桁架的振动方程,进一步可求得在随机风荷载作用下索桁架结构的振动频率及其位移响应。
This paper has worked out the vibration equation of cable truss by treating it as a discrete system and solved the vibration frequency and the displacement responses under stochastic wind loading.
结果表明,该控制策略作用下转子圆盘中心的位移响应方差仅为没有控制策略作用下对应位移响应方差的16.7%。
The results show that the variance of displacement response of the disk's center with the control strategy is only 16.7% of that without the control strategy.
本文建立了基于ANSYS有限元分析软件的光学振动失调物理模型,通过瞬态动力学分析得到了反射镜在振动激励下的位移响应。
Physical model of misaligned optical system under interference vibration was developed based on ANSYS and the dynamic response of the reflector was obtained by transient dynamic analysis.
对一个带库仑阻尼和非线性弹簧的单自由度系统的自由振动,用计算机求出了数值解;绘出了位移响应和相轨迹图;讨论了解的物理意义。
The author of this article talked about the free vibration of a no conservative single-degree-of-freedom system with nonliner damping and nonliner spring.
应用此程序对刚性边梁支承下的单层柱面正交异型网壳在竖向地震作用下的动力响应进行计算,由B—R准则和网壳结构的动力位移响应曲线判断出网壳结构在此条件下的动力临界荷载值。
The dynamic response of the structure under seismic load is calculated by the program. The critical value is attained according to the rule of B-R and dynamic response of the structure.
在发动机负荷变化即进气管压力变化时,阀芯的位移更大,燃气输出量的响应更快。
Load change in the engine intake manifold pressure changes that is when the spool displacement greater, gas output in response to faster.
从而成功地实现了对气压焊的焊接压力、气体流量、顶锻位移量等焊接过程参数的控制,并使控制系统具有较快的动态响应速度和较高的控制精度。
So the control of the welding parameter such as welding pressure, gas flux, upsetting length is realized, and the system has a high dynamic response rapid and a high control precision.
文中给出了位移和应变的响应历程。
The resonant response of displacements and strain are obtained.
优化的约束条件包括应力、刚度、位移、频率、临界压力及动响应。
The optimization constraints can be stress, stiffness, displacement, frequency or buckling load and dynamic response.
本文对园柱形螺旋弹簧在交变位移作用下的动力响应进行了理论分析。
In this paper the dynamic response of helical spring subjected to reciprocating displacement is analysed theoretically.
球壳内作用有流体压力时在瞬时响应模式下位移趋近于零,而孔隙水压力变化相对平缓。
In the case of fluid load the radial displacement in transient response mode tends to zero, and the porewater pressure varies relatively smoothly.
球壳内作用有流体压力时在瞬时响应模式下位移趋近于零,而孔隙水压力变化相对平缓。
In the case of fluid load the radial displacement in transient response mode tends to zero, and the porewater pressure varies relatively smoothly.
应用推荐