查询词典 nonelastic

The scattering characteristics of plane acoustic waves by fluid-saturated porous cylinders are studied by using the Biot-Stoll's theory with consideration of loss factors, such as the viscosity of fluid and the nonelastic loss of solid skeleton.

依据Biot-Stoll的流体饱和多孔媒质声传播理论，考虑了流体粘滞和骨架非弹性损耗引起的衰减因素，研究了多孔圆柱体对平面声波的散射特性。

Convenient application tools and practicable facilities have been provided for second order nonelastic analysis of multistorey and high-rise lightweight steel frame and design method based upon structural ultimate bearing capacity.

结合本文轻型钢框架的二阶非弹性分析的计算理论和方法及结构极限承载力的设计方法，将遗传算法引入轻型钢框架结构的优化设计中，这为合理地进行轻型钢框架结构工程设计提供了有利的工程指导。

In computers'quick development era, people may further cognize and deveolp second order nonelastic calculating theory of multistorey and high-rise steel frame via academic analysis and trial research at the same time.

在计算机迅速发展的时代，使得人们在进行试验研究的同时，有可能通过理论分析进一步认识和发展多高层轻型钢框架二阶非弹性的计算理论，建立基于结构极限承载力的设计理论和方法，研究有效和实用的方法，以达到为轻型钢结构工程设计服务的目的。

Second order nonelastic analysis method of multistorey and high-rise lightweight spatial steel frame is emphatically researched and calculating theory and design method ground on structural ultimate bearing capacity is established.

推导了半刚性连接轻型钢框架结构空间二阶非弹性分析新的切线刚度矩阵，建立半刚性连接轻型钢框架结构空间二阶非弹性分析和结构极限承载力设计新的计算方法。

Therefore, the covering-domain method can be adopted to calculate the radiated sound field from the complex-shaped multilayer elastic/nonelastic closed cavity.

从而可应用覆盖域的思想和方法计算复杂形状双层弹性/粘弹性封闭腔体或内层填有吸声材料的双层封闭腔体在外力作用下的辐射声场。

With the development of the theory of constitutive model of soil, the elastic constitutive model was displaced by some non-linear constitutive models such as the Duncan-Chang model, Cam-clay model, etc, which leads to that the Biot′s consolidation theory has developed from elastic into nonelastic.

随着对岩土本构关系研究的深入，经典Biot理论中土体采用弹性应力应变关系的假定逐渐被一些非线性本构关系取代，如Duncan-Chang模型、剑桥模型等，将Biot固结理论由线性推向了非线性。

In this paper,a combined study was curried out for interpreting structure,distribution and tension of fault, wave field effect, heat state and nonelastic medium by explosion seismic Sounding, ZD and 3D long period surface waves of earthquake,magnetotelluric deep sounding,heat flow survey,the mechanism of tectonic movement and deep internal processes in Qinghai-Xizang Plateau.

地壳到地幔速度结构的纵向结构变化，横向分区和走时残差随深度的显著变化，板块边界的地球物理异常场效应，垂直向差异显著的地壳结构与深大断裂体系，低速层的变异、分布、尖灭与缺失，以及近代火山活动地区典型的地热活动特征等，不仅说明构造异常，而且也说明了青藏高原地壳与上地幔在纵向与横向上都不均匀。

Lightweight steel frame structure; structural ultimate bearing capacity; second order nonelastic analysis; shearing deformation; lateral-torsional deformation; warping deformation; joint semi- rigidity connection; neural network BP; Genetic Algorithm arithmetic

轻型钢框架结构；结构极限承载力；二阶非弹性分析；剪切变形；侧扭变形；翘曲变形；节点半刚性；神经网络BP算法；遗传算法

The interactions between two semifolded solitons are elastic,while the interactions among other nonlinear multivalued and single valued excitation patterns such as the interactions between semifolded soliton and single valued localized soliton,semifolded soliton and folded soliton,and the interaction among semifolded soltion,folded soliton and single valued localized solitons,are nonelastic generally,which reveal different exotic and important nonlinear mechanical properties.

半折叠孤子之间的非线性相互作用是弹性，而半折叠孤子与单值局域孤子、半折叠孤子与折叠孤子以及更复杂的半折叠孤子、折叠孤子、单值局域相干孤子之间等多值和单值非线性激发模式间的相互作用是非弹性的，呈现出多样的非线性特性。

Selecting proper single valued variable separation functions in the 2+1 variable separation solutions,we construct many types of single valued coherent soliton structures such as dromion,dromion lattice,solitoff,2-solitoff,static and kinetic breather,instanton,compacton, peakon,and so on.The interactions among these coherent localized excitations including the collisions of compaction and compacton,peakon and peakon,line soliton and y-periodic soliton,dromion and dromion,dromion and solitoff,et al,are investigated analytically and graphically,and found that can be elastic and nonelastic respectively,which reveal various exotic and important nonlinear characters and interaction properties.

在2+1维分离变量解中选择适当的的单值分离变量函数，构造了2+1维非线性波动模型多种单值相干孤子结构如Dromion，Dromion格子，Solitoff，2-Solitoff，静止和运动呼吸子、瞬子、Compacton、Peakon等；考察了一些典型的非线性激发模式间如Compacton和Compacton，Peakon和Peakon，线孤子和y-周期孤子，Dromion和Dromion，Dromion和Solitoff之间等相互作用行为，发现其相互作用可以弹性的也可以是非弹性的，揭示了多样奇异而重要的非线性特性。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。