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hanging point
相关语句
  挂点
     Design of ADSS' Hanging Point Based on Anti-resisting Electric Corrosion
     基于抗电腐蚀的ADSS光缆挂点设计探讨
短句来源
     The hanging point for spindle head of jig borer and its ballancing weigh
     座标镗床主轴箱的吊挂点及其平衡重量
短句来源
     The influence of the safety belt weaving characteristics and the upper hanging point position on passenger safeguard are studied using MADYMO software developed by TNO automobile research institute in Holland.
     本文使用荷兰TNO车辆研究所开发的MADYMO软件,对安全带织带特性与上挂点位置对乘员保护的影响进行了研究。
短句来源
     To solve the dynamic structural strength problems in airplane design, some technology and effective methods are put forward by applying structural dynamics theory, FEM and combining ground test. The research is to avoid the dangers to landing safety caused by external stores, the barycenters of which are far away from their hanging point.
     针对飞机设计中几个结构动强度问题 ,通过应用结构动力学理论、有限元方法和地面共振试验 ,提出了解决飞机外挂重心距挂点距离太大 ,对着陆安全带来潜在危险的关键技术和有效途径。
短句来源
     To solve the dynamic structural strength problems in airplane design, some technology and effective methods are put forward by applying structural dynamics theory, FEM and combining ground test. The research is to avoid the dangers to landing safety caused by external stores, the barycenters of which are far away from their hanging point.
     针对飞机设计中几个结构动强度问题,通过应用结构动力学理论、有限元方法和地面共振试验,提出了解决飞机外挂重心距挂点距离太大,对着陆安全带来潜在危险的关键技术和有效途径。
  悬挂点
     Experiment for Locating Three-dimensional Coordinate of Hanging Point in Air with All-station Instrument
     用全站仪测量空中悬挂点三维坐标方法的尝试
短句来源
     The location of hanging point of pendulum is deduced bymeans of measuring. Disturbance torque of sloshing liquid.
     同时,通过测量晃动液体的扰动力矩,直接推算单摆模型的悬挂点位置。
短句来源
     The method of Monte Carlo, triangular progression was used for the simulation of field road, has set up the corresponding road surface model and the combination model with tractor, hanging device and seeder in ADAMS software, carried on dynamic simulation of hanging device of the wheat No-tillage Planter in the transport state, Draw the force curve of the hanging point, get the force relation between the upper hanging point and the lower hanging point.
     采用Monte Carlo法和三角级数法,模拟了田间路面,在ADAMS软件中建立了相应路面模型以及拖拉机、悬挂机构和播种机为一体的机组模型,对运输状态下小麦免耕播种机悬挂机构进行了动态仿真,绘制了悬挂点的受力曲线,得到了运输过程中上悬挂点与下悬挂点之间的载荷关系。
短句来源
  “hanging point”译为未确定词的双语例句
     Research of Synchronous Control for the Double Hanging Point Gate Based on Fuzzy Neural Network
     基于模糊神经网络的双吊点闸门同步控制的研究
短句来源
     According to the definition of angular speed and angular acceleration, the basic algorithm of nonlinear differential equation is given. The motion of simple pendulum with a vibrating hanging point is simulated by using computers.
     根据角速度和角加速度的定义,给出了处理非线性微分方程的基本算法,用计算机形象直观地模拟了悬点振动单摆的运动.
短句来源
     According to the definition of angular speed and angular acceleration, the basic algorithm of nonlinear differential equation is given. The motion of simple pendulum with a vibrating hanging point is simulated by using computers.
     根据角速度和角加速度的定义,给出了处理非线性微分方程的基本算法,用计算机形象直观地模拟了悬点振动单摆的运动。
短句来源
     Real Time Arc Measurement and Hanging Point Projector
     实时弧垂测量与悬点对点器
短句来源
     Starting from the energy principle and regarding the minimum strain energy as control condition,we get the best position design of the hanging point.
     从能量原理出发 ,以最小应变能为控制条件 ,给出两点吊吊点最佳位置的设计。
短句来源
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  hanging point
For the sake of conformity we need to connect this hanging point to the related points which will reduced the error since x 2 is convex.
      


This paper introduces the main structure and function,the theor-etical basis and the main features of the computer aided design software system QT-SCAD for the steel structure of tower crane.The QT-SCAD is suitable for allkinds of movable or fixable tower crane with level arm which rotates above thecrane body,and has single or double hanging points.It can be used for the stre-ngth,stiffness and stability analyses of the structure,the vibrative and dynamiccalculation of mechanisms and structure,and the...

This paper introduces the main structure and function,the theor-etical basis and the main features of the computer aided design software system QT-SCAD for the steel structure of tower crane.The QT-SCAD is suitable for allkinds of movable or fixable tower crane with level arm which rotates above thecrane body,and has single or double hanging points.It can be used for the stre-ngth,stiffness and stability analyses of the structure,the vibrative and dynamiccalculation of mechanisms and structure,and the optimal design of the structureof tower crane or its components.

本文就塔式起重机金属结构计算机辅助设计软件系统QT-SCAD的主要结构与功能、理论基础与主要特点作了介绍.该系统适合于上回转水平臂,单吊点、双吊点,行走式、附着式多种结构形式的塔式起重机金属结构的强度、刚度和稳定性分析,机构、金属结构的振动和动力计算,以及整机或任一结构总成的优化设计.

This paper deals with identificaition in frequency domain for dynamic parameters of sloshing liquid.Single pendulum model of sloshing liquid is deduced in greater detail.Container model and its hanging ap-paratus are built.Sensitive force transducer are designed and built as well.Data of frequency response func-tion from displacement of container model to its driving force are measured.Coefficients of transfer func-tion are estimated by error-correction algorithm.Dynamic parameters of single pendulum model are...

This paper deals with identificaition in frequency domain for dynamic parameters of sloshing liquid.Single pendulum model of sloshing liquid is deduced in greater detail.Container model and its hanging ap-paratus are built.Sensitive force transducer are designed and built as well.Data of frequency response func-tion from displacement of container model to its driving force are measured.Coefficients of transfer func-tion are estimated by error-correction algorithm.Dynamic parameters of single pendulum model are de-duced by mathematical programming method.The location of hanging point of pendulum is deduced bymeans of measuring.Disturbance torque of sloshing liquid.Identified values of dynamic parameters areclose to their calculated value from theory of fluid mechanics,so that the results of this paper shows identi-fication in frequency domain can be applied to determine dynamic parameters of pendulum model of slosh-ing liquid.

本文研究晃动液体动力学参数的频域辨识法,详细推导了晃动液体的等效单摆模型,研制了贮箱模型、悬挂装置和高灵敏度测力计。通过测量贮箱位移和激振力,求得其位移对激振力的频率特性数据。首先用误差校正法辨识传递函数系数,然后用数学规划法确定模型的动力学参数。同时,通过测量晃动液体的扰动力矩,直接推算单摆模型的悬挂点位置。辨识出的单摆模型动力学参数值与按位势理论计算的数值接近。研究结果表明本文采用的频域辨识法有效。

According to actual elements of two-hanging point horizontal boom of tower crane, the linearity and, nonlinearity were calculated and the calculated results were analyzed. Because of limited space, we only calculated on operating conditions of maximum loads. On other operating conditions cal-culations will be done by readers themselves following this example.

本文根据某塔机的双吊点水平动臂的实际参数,进行了其线性和非线性计算,并对其结果进行了较分析。由于篇幅有限,仅对最大起重量工况进行了计算,其他工况读者可以仿照进行计算。

 
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