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- There is an unstable domain between two bifurcate frequencies in 1/2-order subharmonic resonance of elastic system with quatratic nonlinearity. 具有二次非线性弹性振动系统1/2阶亚谐共振在两个分叉频率之间有一不稳定域.
- In this paper,multilayer elastic system and summation method were employed to study the influence of pavement structure on subgrade settlement. 采用多层弹性层状体系理论及分层求和法分析了柔性路面不同结构组合对路基沉降量的影响。
- The spectrum curves determined for linearly elastic systems still have significance for nonlinear hysteretic vibrations. 线性弹性系统确定的谱曲线对非线性滞回振动仍然是有意义的。
- On Identification of the Property Parameter of an Elastic System 关于一类弹性体的特性参数的辩识
- Keywords spring gravimeter;elastic system;parameter; 弹簧重力仪;弹性系统;参数;
- In the design of pavement structure, moduli of nonlinear materials have some differences between constant values computed by multi-layer elastic system theory and practical surveying values. 摘要在路面结构分析和设计中，非线性材料层通常采用定值回弹模量，采用这一方法计算出的理论值与实测值之间存在较大差异。
- Based on the theory of layered elastic system, first, the moduli of asphalt surface course were backcalculated according to the surficial deflection responses of pavement structure. 摘要基于层状弹性体系理论，由路面结构的路表变形响应反算沥青面层的弹性模量。
- In this paper, we extend the layer Multi-Scattering theory (LMST) to elastic system for calculating the transmission/reflection coefficient of two-dimensional (2D) Phononic Crystals (PCs). 本文中我们详细推导了弹性场/声波场的二维层间多重散射理论并对声子晶体的应用进行设计。
- The YK circular vibrating sifter is simple substance elastic system, the motor, with the connection of tyro shaft coupling, will make the eccentric of the activator start high speed rotation. YK型圆振动筛是单质量弹性系统，电动机经轮胎联轴器，使激振器偏心块产生高速旋转。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- It snapped back like a piece of elastic. 它像一条橡皮带那样迅速弹回。
- The drainage system has been aged. 排水系统已经老化了。
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
- He's mute on the subject of social system. 他对社会制度的问题保持沉默。
- He said he used this system in the year dot. 他说他很久以前用过这个系统。
