Furthermore,the concept of frequency influence coefficient was introduced and a simplified formula of calculating the dynamic modal frequencies was put forward with its application range.

This paper analyzes the Xiaolangdi speed governor control modes under different conditions, the frequency adjustment functions at different control modes, the ideal of the frequency influence function in power control loop and the behaviors of speed governor.

Research of oil contamination concentration influence coefficient;

Application of harmonic component - influence coefficient balance method for fast balance of 200 MW turbine rotor;

Based on an on-spot vibration test on Rieter A1/2 cotton grabbing machine, an on-spot dynamic balance has been done by use of influence coefficient method with the balance principle and method analyzed.

The effect coefficients of average stress for seven kinds of structural steel materials are presented on the basis of fatigue performance tested data in this paper.

The particle propose the analysis method about effect coefficient in threebranch 3-RRCC shunt robot mechanism,and lead to the motion speed and speeding- upformula in effect coefficient.

In this paper analytical formulas for influence coefficients in calculating the displacements and stresses at internal points in solving elasticity problems using quadratic boundary elements are derived.

This paper, based on the characteristics of parallel robot and influence coefficients, proposes a new inverse kinematic model, and discusses parallel algorithm.