And the sufficient conditions of unbounded solution are given with forced term f(t) being oscillatory function.
研究了具有时滞的非线性积分方程振动性问题， 给出了方程 ｘ （ｔ）＋∫ｔ０ｋ（ｔ－ ｓ） Ｇ（ｓ，ｘ（ｓ），ｘ （ｓ－ τ（ｓ）））ｄｓ＝ ｆ （ｔ）在非线性项 Ｇ（ｔ，ｕ，ｖ）关于 ｕ，ｖ 为增函数时，其解振动的充分条件及当强迫项 ｆ（ｔ）为振动函数时，其无界解振动的充分条
The sufficient conditions of oscillatory solution are given for integral equation x(t)+t0k(t-s)G[s,x(s),x(y(s))] d s=f(t) with forced term being oscillatory function.
给出方程ｘ（ｔ）＋∫ｔ０ｋ（ｔ－ｓ）Ｇ（ｓ，ｘ（ｓ），ｘ（ｇ（ｘ）））ｄｓ＝ｆ（ｔ）在强迫项ｆ（ｔ）为振动函数时，其解振动的充分条件，以及当强迫项ｆ（ｔ）为ｔｎ的低阶无穷大（ｔ→∞）时其非振动解的一种渐近性，进而给出了当ｆ（ｔ）／ｔｎ为有界函数时，方程无界解振动的充分条
The calculation method for the vibrational partition sums Qvib used is the harmonic oscillator approximation.
其中,转动配分函数考虑了离心扭曲修正,振动配分函数采用谐振子近似。
This paper gives a method of combining experiment with theoretical calculus, which can be used to obtain the precious vibration mode functions of disk bladed of turbine machinery.
对透平机械常用的叶轮的固有振动问题给出了一种试验与计算相结合求取其精确振动模态函数的方法。
Bounded Mean Oscillation Function Spaces for Nondoubling Measures;
非二倍测度条件下有界平均振动函数空间
Computation of Energy Levels of I_2 Molecule by Spherical Bessel Function Expansion Method
I_2分子振动本征函数的球贝塞尔函数展开法
Oscillation Criteria of Nonlinear Functional Equations with Variable Coefficient;
变系数非线性泛函方程解的振动准则
Data Fusion of Multi-Sensor Vibration Signal Using Correlation Function
基于相关函数的多振动信号数据融合方法
Numerical simulation of frequency response matrix estimation in multi-axis vibration test control system
多轴振动试验系统传递函数估计的数值仿真
Study of asymptotic relationship between Bessel function and Legendre function by analyzing vibration modes
从振动波形研究贝塞尔函数和勒让德函数的渐近关系
The vibration signal is decomposed into a sum of intrinsic mode functions.
振动信号被分解为一系列固有模态函数。
Study on Complex Aerodynamic Admittance Functions and Refined Analysis of Buffeting Response of Bridges;
桥梁结构复气动导纳函数与抖振精细化研究
Concise Analysis on Relationship of Initial Phase of Simple Harmonic Oscillation and Trigonometric Function;
浅析简谐振动初相位与三角函数的统一
Exsitance of Non - oscillational Solution to a.kind of Functional differential Equation with Variable Coefficient;
一类变号系数泛函微分方程非振动解的存在性
Study of Delay Time of Transfer of Rolling Mill Vibration Based on Cross-correlation Function
基于互相关函数的轧机振动传递时间滞后分析
Oscillation for Systems of Even Order Quasilinear Partial Functional Differential Equations
偶数阶拟线性偏泛函微分方程系统的振动性
The Oscillation of a Constent Coefficient Linear Delay Functional Differential Equation
一类常系数线性时滞泛函微分方程的振动性
Analysis of influence of vibration on transfer function in optics imaging system
振动对光学成像系统传递函数影响的分析
Effect on vibrational levels of H_2~+ by its approximate analytic wave function for the ground state
H_2~+基态近似解析波函数对振动能级影响的研究
The vibratory power transmission and reflection coefficients are determined as the function of radian frequency and coupled angle.
反射和传播系数确定为振动频率和耦合角度的函数.
Oscillatory and Nonoscillatory Behavior of Several Classes of Functional Differential Equations;
几类泛函微分方程的振动和非振动性
Potential Energy Function and Vibrational Energy Levels for the Ground State X～3∑_g～- and the Excited State b～1∑_g～+ of O_2 Molecule;
氧分子基态和激发态的势能函数及振动能级研究