Dynamical stiffnesses of a floating pile in horizontal vibration;
悬浮桩水平振动的动力刚度
Dynamic behaviour of pile under horizontal vibration;
桩基水平振动动力特性研究
Granular separation of the monolayer horizontal vibration granular system;
单层水平振动颗粒系统中颗粒分离的研究
To research the horizontal vibrations of high-speed elevator,a space dynamic model of elevator cage was developed based on the theory of rigid body dynamics.
为了研究电梯的水平振动,基于刚体动力学理论,建立了电梯轿厢水平振动的空间动力学模型,把电梯轿厢的运动分解为平动和绕质心的转动,根据牛顿运动定律和欧拉方程给出了微分方程。
To reduce the horizontal vibrations of high-speed elevator,a 4DOF dynamic model of elevator was developed,and the differential equations and the state space model were also given.
为了降低高速电梯的水平振动,建立了4自由度的电梯轿厢水平振动主动控制的动力学模型,给出了微分方程,建立了状态空间模型;在所建模型的基础上,分别设计了最优控制策略和最优预瞄控制策略,进行了仿真验证。
In order to research the failure about rigid cage guide to influence the horizontal vibrations for hoisting container,a model of the horizontal vibrations for hoisting container.
为了研究刚性罐道的缺陷对提升容器振动的影响,建立了提升容器水平振动模型,把提升容器的运动分解为平动和绕质心的转动,根据牛顿运动定律和动量矩定理给出了微分方程。
Research on pile-pile dynamic interaction of lateral vibration;
桩-桩水平振动动力相互作用研究
At first,a dynamic model for the lateral vibration is proposed.
建立了电梯水平振动的多自由度模型 ,并导出力和位移在系统局部坐标系和整体坐标系之间的转换关系 ,由此得到电梯水平振动的系统微分方程。
A method for assessing entire vibrating level of the large scale turbine-generator sets;
大型汽轮发电机组轴系动平衡效果及整机振动水平综合评价方法探讨
Dynamics Analysis and Application of Horizontally Vibrated Conveyer
水平振动输送机的动力学分析与应用
Research and Simulate the Transportation of the Horizontally Vibrating Conveyer;
水平振动输送机传输特性的研究与动态仿真
Analying the dynamics about a new kind of convey;
新型长距离水平振动输送机动力学分析
Dynamical characteristics of an end bearing pile embedded in saturated soil under horizontal vibration
饱和土中端承桩水平振动动力响应分析
Study of resitance factor of saturated soil caused by horizontal vibration of pile
饱和土中桩水平振动引起土层复阻抗分析研究
Time-varying element model of high-speed traction elevator and its horizontal vibration response analysis
高速曳引电梯时变元模型与水平振动响应分析
A Study on the Measurement & Modeling of Elevator Rail Irregularities and the Properties of Horizontal Vibration of Cabin;
电梯导轨不平顺度测量、建模及轿箱水平振动特性的研究
multilayer vibrating desiccator in horizontal circle movement
振动式多层水平圆运动干燥机
Hydrodynamic characteristics of multihorizontal pulsating circular cylinders in a two-layers fluid of infinite depth
两层流体中多个振荡水平圆柱潜体水动力特性
The Heat Transfer Characteristics between Immersed horizontal Tubes and a Vibrated Fluidized Bed;
振动流化床中浸没水平管束的传热特性研究
Investigation of Design and Construction of Single Direction Horizontal Shaking Table Foundation;
单向水平地震模拟振动台基础设计与施工研究
Research on the Lateral Load Behavior of Pile in Liquefying Sand by Shaking Table Tests;
液化土中桩基水平承载特性的振动台试验研究
Study on the Small Size Blade Viration Characteristic of Horizontalis Wind Turbine;
小型水平轴风力机整机振动性能的研究
Design of Horizontal and Vertical Supporting Stiffness for Inertia Reciprocating Machines
惯性往复振动机械水平和铅垂支承刚度设计
Horizontal shaking table tests for structure with viscoelastic multi-dimensional earthquake isolation and mitigation devices
黏弹性多维隔减震结构水平向振动台试验研究
Establishment and solution of the vibration equation on the bending drill string in horizontal wells' whipstocking section
水平井造斜段弯曲钻柱振动方程的建立及求解
Local heat transfer characteristics of large particles and horizontal tube in vibrated fluidized bed
振动流化床中大颗粒与水平管局部传热特性
Dynamic response of pile foundation under horizontal resonant vibratory loads
水平谐振荷载作用下桥梁基桩的动力反应
