velocity spectrum

Grey relational analysis of ring parameter and vibration velocity of tapered roller bearing;

圆锥滚子轴承套圈参数与振动速度的灰关联分析

For the underground mining blasting, different zones radius caused by blasting are calculated,and the relationship between vibration velocity and the distance from the blasting point are given.

总结分析了采用振动主频、振动应力、振动速度等不同标准评价爆破振动强度的方法,针对屋场下采矿爆破的实际工程,分析计算了不同爆破作用圈半径大小,给出了振速与距离的关系。

The internal relations between wave velocity and vibration velocity were introduced theoretically and verified through correlation inspecting.

从理论上阐述了波速度与振动速度的内在联系,并通过相关性检验加以验证,提出了一种新的轴承振动质量过程控制方法。

The Theodorsen s unsteady aerodynamic theory and the strip theory are used to describe the aerodynamic model,then the flutter equations are obtained,and the flutter speed are calculated at various feedback coefficient and ply angle.

采用西奥道生非定常气动理论结合片条理论构建气动力模型,获得机翼的颤振方程,并利用v-g法分析了复合材料的铺层方式和反馈增益对颤振速度的影响。

To increase flutter speed of airfoil in aircraft engineering, the schemes that makes use of attached weights in leading-edge of aileron are discussed.

为了提高某型飞机机翼颤振速度,详细探讨利用副翼前缘配重提高颤振速度的方案。

Research on Open-air Bench Blasting Vibration Velocity and Frequency Forecast

露天台阶爆破振动速度与频率预测研究

rocking-contact speed regulator

振动接触式速度调节器

Research on eliminating self-excited oscillation for vibration acceleration sensors

振动加速度传感器的自激振荡消除方法研究

Showing the vibrating displacement, Acceleration and frequency value immediately.

具即时显示振动幅加速度及频率功能。

Research on Acceleration Harmonic Cancellation of Electro-Hydraulic Servo Shaking Table;

电液伺服振动台加速度谐波抑制研究

Vibratory Acceleration and Soil's Compaction Status Connection Analysis

振动加速度与土壤压实状况关系分析

Realization of Fixed Acceleration Control in Mechanical Vibrator

定加速度控制在机械振动台上的实现

COSMOS-based Acceleration of Vibratory Roller Vibration Roller Vibration Study and the Relationship between Degree of Compaction

基于COSMOS的振动压路机振动加速度与压实度关系研究

Design for a device of measuring acceleration derivatives of heave oscillation at high swing in low speed wind tunnel

低速风洞大振幅升沉振动加速度导数测量装置的设计

Vibration and manoeuvering accelerations are a small part of the overall acceleration picture.

振动和机动的加速度在全部加速度图中只占一小部分。

A study on the wave accumulation and velocity vibration of floating bridges subjected to fast and heavy moving loads

快速移动重载作用下浮桥的波动堆积和移动速度振荡研究

:for the system a linear resonance will take place if its speed is equal to velocity of elastic wave.

指出了当运动速度等于横向弹性波速度时系统将发生基频共振。

Mechanical vibration and shock--Mechanical mounting of accelerometers

GB/T14412-1993机械振动与冲击加速度计的机械安装

The faster the screw rotational speed was, the feebler the influence of vibration field to polymer melt was.

螺杆转速越大,振动场对表观粘度的影响就越小。

Calcualtion of Root Mean Square Value of Vibration Acceleration on Bridge Crane Cab

桥式起重机驾驶室振动加速度均方根值的计算

Quality Analysis of Vibration Control Systems and the Displacement-velocity Control Law

振动控制系统的品质分析和位移速度控制律

Contactless Velocity Measurements of Vibration and Shock Using the Laser Doppler Method

非接触测量振动与冲击速度的激光多普勒方法

Evaluation of Road Level Based on Vertical Vibrational Acceleration of vehicle

利用汽车垂直振动加速度判别路面等级的方法