动压

深井动压巷道岩石注浆加固实验与稳定性控制研究

Analysis of Deep-well Dynamic Pressure Drift Rock Grouting Reinforcement Experiment and Stability Control

动压巷道锚注预加固试验研究

Test study on the beforehand reinforcement technique with bolting - grouting in roadway under dynamic pressure

基于MATLAB的动压轴承压力分布计算和优化设计

Distribution calculation and optimization design of journal bearing based on MATLAB

SiC陶瓷密封环端面流体动压槽的激光加工

Study on Laser Processing Technique of Sic Ceramic Ring Seal End Surface Fluid Dynamic Grooves

基于Matlab有限长液体动压滑动轴承压力分布的一种近似解法

A Kind of Approximate Solution to the Pressure Distribution of Finite Length Liquid Fluctuated Sliding Bearing Based on Matlab

冷轧AGC静-动压轴承油膜厚度的分析与补偿

Analysis Compensation of Oil Film Thickness in Hydrostatic-dynamic-bearing for Cold Rolling

基于ADAMS的气动压管机工作机构虚拟样机设计与动态仿真

Virtual Prototype Technology and Dynamic Simulation of Operating Mechanism of Pneumatic Pipe Extruding Machine Based on ADAMS

基于N-S方程的微造型表面动压润滑性能的分析研究

Research on Hydrodynamic Lubrication of Textured Surfaces Based on Navier-Stokes Equation

同一进气动压，标定转速下所生成的CO，HC要多于最大转矩转速情况；

Increasing appropriately the inlet air pressure under the same rotation speed could decrease the emission quantities of CO , HC .

为了提高系统的稳定性，将伺服阀A、B口压力作为反馈信号，构建了模糊动压反馈系统。

In order to enhance the stability of the system , the pressure signal of A and B port of servo valve is regarded as feedback signal and it is constructed that fuzzy dynamic pressure feedback system .

运用小扰动法和线性PH的思想，采用有限差分亚松弛的数值方法求解了可倾瓦径向动压气体轴承单块瓦的静、动特性方程。

Based on the small perturbation and linearizing PH methods , the equations of the static and dynamic characteristics of three-pad-tilting bearing were deduced , and the numerical results were obtained on the sub-relaxing finite difference method .

采用基于N-S方程的CFD方法，研究矩形、斜面台阶形、圆弧形、三角形、多圆弧形以及正弦形织构表面的动压润滑性能。

The hydrodynamic lubrication performance of rectangle , inclined plane , circular-arc , triangle , multi-arc and sine surface texture was researched with CFD method based on N-S equation .

采用偏导数法求解动压气体润滑Reynolds方程，给出动压气体轴承动态刚度和动态阻尼系数普遍适应的计算方法。

A novel and universal computational method for obtaining the dynamic stiffness and dynamic damping coefficients of aerodynamic bearings is presented by means of the partial derivative method applied to the gas-lubricated Reynolds equation .

运用打靶法并结合Floquet理论计算分析了流体动压滑动轴承转子系统的非线性不平衡周期响应及其稳定性。

The nonlinear unbalance periodic responses and their stability of the hydrodynamic journal bearing-rotor system were obtained by using shooting method and Floquet theory .

本文介绍了在PB－700微型计算机上处理动压平衡法烟尘测试数据的处理过程、计算机处理程序.该法解决了烟尘测试数据处理繁琐、复杂的问题。

The paper introduces treating process and treating procedure for treating fume dust measure data got from dynamic pressure equilibrium method used of PB-700 microcomputer , and the complex and difficult question for treating fume dust measure data is solved .

根据流体动压润滑理论，分析了平面砂轮磨削时磨削液的流体动压效应，并考虑砂轮渗透度的影响，推得了有限定线接触条件下磨削液三维流动的Reynolds方程。

Grinding fluid flow under a surface grinding wheel is analyzed using hydrodynamic lubrication theory . Considering the effects of permeability of the grinding wheel , a three dimensional Reynolds equation of finite line contact is yielded .

为保证TAEM段的窗口约束，以基于动压剖面的规划方法设计迎角过渡段轨迹。

To guarantee the TAEM interface constraints , an analytic trajectory solution based on dynamic pressure programming is presented for the Alpha Transition .

依据拉格朗日定理，在考虑Hertz弹性变形和弹性流体动压润滑的情况下，建立了圆柱滚子轴承旋转过程中的动态刚度模型，并用试验验证了动态刚度模型。

This paper presents the dynamic stiffness model of cylindrical roller bearings according to the Lagrange theorem considering both the Hertz elastic deformations and the elastohydrodynamic lubrications , and the model is verified by experiments .

太钢七轧厂MKW偏八辊宽带钢冷轧机电动压下AGC计算机系统由280ACPU的单板机及其它接口组成，采用全隔离及接地等安全、防干扰技术，设有自诊断功能。

The computer system of electromechanical AGC for the MKW-mill consists of a single board computer with 280A CPU and other interfaces in addition to signal-insulating and antijamming technology as well as self-diagnosing .

将气体动压径向轴承瞬态Reynolds方程和转子的动力学方程组耦合进行求解，运用轨迹图、时域图、频谱图等，对气体动压轴承支承的Jeffcott转子模型的非线性动力特性进行数值模拟分析。

The rotor dynamics equations is calculated coupled with gas lubrication transient Reynolds equation . Trajectories spectrum , time domain spectrum and frequency spectrum are used to study the nonlinear dynamic characteristics of Jeffcott rotor model supported by the self-acting gas bearing .

同时利用KEP运动方程对高度和动压进行控制，以便满足自动着陆的要求。

At the same time , the altitude and dynamic pressure are also controlled by Kernel Extraction Protocol equations of motion to satisfy the requirements of AutoLanding .

模型发散动压的计算是利用NASTRAN的柔度法和自行开发程序的模态法进行的，两种方法均采用亚音速偶极子格网法气动力理论的定常部分进行气动力的计算。

The divergence pressures of these models were calculated by the flexibility method of MSC / NASTRAN and the mode method developed by the authors , while the steady aerodynamics of the subsonic Doublet Lattice method is used for aerodynamic calculation in both the methods .

测试结果表明转速为12000r/min时，气磁复合动压轴承能稳定工作，承载能力达到126N。

The test results show that when the speed is 12000r / min , gas-magnetic dynamic pressure bearing can work stably and its carrying capacity is up to 126N .

带过渡深腔的动压轴承的优化设计与试验

Optimization design and experiment of journal bearing with deep transition cavity

沿空护巷中避开动压二次支护法

Avoiding influence of dynamical pressure for secondary supporting in gob entry

高压传感器的高动压校准研究

A study on the high dynamic pressure calibration of high-pressure transducers

采矿动压对采场巷道稳定性影响的研究

Study on Impact of Mining Dynamic Pressure on Stability of Drifts

应用出口压力直接检测和级间动压反馈原理的比例减压阀的研究

Research of the Proportional Pressure Reducing Valve with Two New Concepts

气体动压轴承动态参数测定原理

A Determination Principle of Dynamic Coefficients of the Aerodynamic Gas-lubricated Bearing

新型锚杆支护体系在动压巷道中的应用

The Application of New Bolting System in Roadways with Kinetic Pressures