机械阻抗

x&y记录代自动绘出随振动频率变化的机械阻抗曲线，f～V/F曲线。

With X-Y recorder automatically plots the mechanical impedance curve , which changes with frequencies of the vibration , namely the f V / Fcurve .

推导出基于机电耦合效应的构造物机械阻抗和PZT电阻抗的关系。

It deduced the relation between structure mechanical impedance based on electromechanical coupling effect and PZT electrical impedance .

本文对压电陶瓷（PZT）耦合结构机械阻抗进行了详细地理论分析，推导出PZT电阻抗与结构机械阻抗的关系。

Theoretical analysis on coupling impedance between piezoelectric porcelain ( PZT ) and the structure is presented in detail . The relations between electrical impedance of PZT and mechanical impedance of structure are induced .

模态机械阻抗综合法（MMISA）是近年发展起来的一种新的子结构振动分析方法。

Modal mechanical impedance synthesis Analysis ( MMISA ) is a new developing subsystem vibration analysis method in recent years .

结果表明，测量数据与出厂数据间的力灵敏度偏差均小于±1dB，机械阻抗值均在IEC-373（1983）所给的容限以内，证实了我国骨导听力计量标准装置是稳定可靠的。

The deviations of force sensitivities between measured and manufactured data are all less than ± 1 dB , and the values of mechanical impedance for them are within the tolerance given in IEC-373 ( 1983 ) .

稳态机械阻抗法测定单桩竖向承载力瞬态激振机械阻抗法检测桩基质量探讨

Detection of Single-pile Vertical Bearing Capacity with Steady Mechanic Impedance Method

瞬态激振机械阻抗法检测桩基质量探讨

Integrity Testing of Piles by Theory of Mechanical Impedance Under Transient Excitation

用机械阻抗法求成层地基的固有频率

Calculate the natural frequency of layered ground based on mechanical impedance method

降低模块间的机械阻抗与模态参数的识别

Reducing mechanical impedance between modules and identification of modal parameters

机械阻抗法病桩实例剖析

Case history analysis of ill-conditioned piles using mechanical impedance method

一种估算橡胶隔振器机械阻抗特性的简化方法

A simplified method of estimating mechanical impedance characteristics of rubber vibration absorbers

机械阻抗技术在拖拉机驾驶室振动控制中的应用

The application of mechanical impedance technique to vibration control in tractor cab

用模态机械阻抗综合法分析机车振动

Modal Impedance Synthesis Method Applied to Analyzing Vibration of locomotive

复合材料杆件机械阻抗测试方法研究

Investigation on the measurement of mechanical impedance properties of a composite bar

稳态机械阻抗法动测规律的应用研究

Application Study of dynamic pile testing of the stable mechanical impedance method

压电元件的机械阻抗及在被动控制中的应用

Mechanical Impedance of Piezoelectric Element and Its Application to Passive Vibration Control

机械阻抗法预测单桩承载力

Estimation of Pile Bearing Capacity by Mechanical Impedance Method

模态综合法与机械阻抗法的结合

Combination of the Method of Mode Synthesis and the Method of Mechanical Impedance

扭转振动的机械阻抗测试和参数识别

Mechanical Receptance Measurement and Parameter Identification of Torsional Vibration

机械阻抗技术在振动分析中的应用

The Applications of Mechanical Impedance Technique to Vibration Analysis

人工神经网络在机械阻抗法测桩结果评定中的应用

Judgment of Results on Pile Testing with Machinery-Obstruction Way Applied Artificial Neural Networks

利用机械阻抗求取机械系统传递函数的方法

A simple method of solving transfer function of mechanical system by mechanical impedance

机械阻抗法在振动压路机中的应用

Machinery Impedance Theory and Applications in Vibratory Roller

机械阻抗法在隔振设计中的应用

Mechanical Impedance Technique used in Vibration Isolation Design

本文集多子机械阻抗法检测桩身质量的实践经验，说明P。

The author gathers the experience of Foundation pile integrity detection with mechanical impedance method .

机械阻抗测量的一种新方法

A new method for measuring mechanical impedance

隔振元件机械阻抗测量与数据处理方法研究

Study on the measurement technique and data processing on mechanical impedance of vibration isolator elements

用机械阻抗法确定作业井架地锚桩的极限承载力

Ultimate pull bearing capacity of anchor pile on working derricks determined by mechanical impedance method

具有不同机械阻抗匹配器，为换能器提供了双调谐的特性。

The different mechanical impedance of matching means provide the double-tuned resonance characteristic to the transducers .

此种情况从机械阻抗与四端参数法的角度出发，可以方便地建立模型。

Consider the parameters of mechanical impedance and the four-parameters method , can be easily modeled .