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pressure impact
相关语句
  压力冲击
     Theoretical calculations and experimental results all show that for controlling velocity change by using optimal control pattern, pressure impact can be reduced to 1/5 of the pressure impact at velocity step change within the same transient time.
     理论计算及实验结果都说明用最佳控制规律控制速度转换,可在相同的过渡过程时间内使压力冲击降低为速度阶跃变化时的压力冲击值的1/5。
短句来源
     This paper describes the application of fuzzy control in on-off type hydraulic control system,position servo system and pneumatic servo system. Analysis and investigation are carried out on design method of fuzzy controllers and how to reduce pressure impact in hydraulic control system.
     本文介绍了模糊控制在开关式液压控制系统和位置伺服系统以及在气体压力伺服系统中的应用,并对模糊控制器的设计方法及如何减少液压控制系统中的压力冲击进行了分析和研究。
短句来源
     Study of the Pressure Impact on Hydraulic Motor with Inner Cured Radial Piston
     内曲线径向柱塞液压马达压力冲击问题探讨
短句来源
     An improved concept is introduced, in which the elimination of pressure impact and the reduction of flow pulse are the main factors considered comprehensively in the shock relieve arrangement of the distributor
     提出了综合考虑消除压力冲击和减少流量脉动等因素的配流盘减振结构改进设计方案。
短句来源
     The pressure impact will produce influence on the steadiness of hydraulic system, and lead to the damage of seal apparatus, piping, and components in the system;
     压力冲击会影响液压机构工作稳定性,引起系统中的密封装置、管路、元件的损坏;
短句来源
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  压冲击
     Original Analyses of Higher Energy Complex Perforating and Fracturing and Negative Pressure Impact Technology
     高能复合射孔压裂与负压冲击工艺原理初探
短句来源
  “pressure impact”译为未确定词的双语例句
     Instantaneous High Pressure Impact on Adsorption of SDF for Cu~(2+),Ca~(2+),Mg~(2+),Pb~(2+)under Physiological Condition
     瞬时高压作用对豆渣膳食纤维(SDF)在生理条件下对Cu~(2+)、Ca~(2+)、Mg~(2+)、Pb~(2+)吸附的影响
短句来源
     The transient pressure impact wave caused by the train encountering another in the tunnel at high speed has very unfavorable effect on the side window structure of the car, even affect the running safety.
     列车在隧道内高速交会时产生的瞬态压力冲击波对车辆侧窗结构会产生十分不利的影响 ,甚至危及行车安全。
短句来源
     Experiment and Analysis on Transformation from Graphite to Diamond in Gray Iron under high Pressure Impact Load
     灰口铸铁在高压冲击下石墨向金刚石转变的试验及分析
短句来源
     The relation between both machine foundation vibration and hydraulic pressure impact,and change of liquid flow velocity in oil jar,has been analyzed when the moving beam of hydraulic press meets workpiece,and the numeric simulation of the relations among liquid journey and displacement of moving beam as well as the machine (consisting of the foundation) and vibration acceleration of the machine has been completed.
     分析研究了液压机动梁下行接近工件时 ,主油缸液体流速的变化对形成液压冲击、诱发机器基础振动的内在联系 ,同时对液压行程与动梁、机器 (包括基础 )位移及机器振动加速度的关系进行了数字仿真
短句来源
     Research on Hydraulic Pressure Impact of "Dragon of Puncturing Mud" Robot
     穿地龙机器人液压冲击本体的技术研究
短句来源
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  pressure impact
A mathematical model is developed of an abrupt pressure impact applied to a compressible fluid with solute, flowing through saturated porous media.
      
A model for solute transport following an abrupt pressure impact in saturated porous media
      
A mathematical model is developed of an abrupt pressure impact applied to a compressible fluid flowing through a porous medium domain.
      
Evolution of governing mass and momentum balances following an abrupt pressure impact in a porous medium
      
After a review of the main pressure equipments available today for studying species living naturally at high pressure, we summarise what is known concerning pressure impact during animal development.
      
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This paper describes the application of fuzzy control in on-off type hydraulic control system,position servo system and pneumatic servo system.Analysis and investigation are carried out on design method of fuzzy controllers and how to reduce pressure impact in hydraulic control system.

本文介绍了模糊控制在开关式液压控制系统和位置伺服系统以及在气体压力伺服系统中的应用,并对模糊控制器的设计方法及如何减少液压控制系统中的压力冲击进行了分析和研究。

Very large pressure impact will occur when hydraulic installation changes rapidly from fast movement to slow movement. This paper starts with the establish- ment of state equation of practical valve controlled oil cylinder system, and finds out optimal control pattern by simplex method with taking minimal pressure impact in chambers of cylinder as object function. Theoretical calculations and experimental results all show that for controlling velocity change by using optimal control pattern, pressure...

Very large pressure impact will occur when hydraulic installation changes rapidly from fast movement to slow movement. This paper starts with the establish- ment of state equation of practical valve controlled oil cylinder system, and finds out optimal control pattern by simplex method with taking minimal pressure impact in chambers of cylinder as object function. Theoretical calculations and experimental results all show that for controlling velocity change by using optimal control pattern, pressure impact can be reduced to 1/5 of the pressure impact at velocity step change within the same transient time.

液压装置由快速运动迅速地变为慢速运动时将产生很大的压力冲击,本文从建立一个实际的阀拉油缸系统的状态方程开始,以油缸两腔压力冲击最小为目标函数,用单纯形法求得了最佳控制规律。理论计算及实验结果都说明用最佳控制规律控制速度转换,可在相同的过渡过程时间内使压力冲击降低为速度阶跃变化时的压力冲击值的1/5。

The instantaneous flow pluse characteristics of axial piston pump with non-symmetric distributor with blocking corner and damping holes are presented. The effect of distributor design on output flow characteristic is analyzed. An improved concept is introduced, in which the elimination of pressure impact and the reduction of flow pulse are the main factors considered comprehensively in the shock relieve arrangement of the distributor

本文给出了采用非对称带闭死角和减振孔结构配流盘的轴向柱塞泵的瞬时流量脉动特性,分析了配流盘结构对泵输出流量特性的影响。提出了综合考虑消除压力冲击和减少流量脉动等因素的配流盘减振结构改进设计方案。

 
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