damped least squares

The system is simplified into a single degree of freedom model with piecewise linear restoring force and square damping, the piecewise nonlinear motion equation is established.

研究了考虑平方阻尼情况下,铰接塔-油轮系统在双谐波激励下的非线性动力学特性。

The approximate analytical solution of the differential equation of a square damping vibration system has been obtained by averaging method and the using conditions of analytical solution are discussed.

摘用MATLAB研究了振动系统在与速度平方成正比的阻尼作用下的运动性质,采用平均法求出了平方阻尼情况下振动微分方程的近似解析解,讨论了解析解的使用条件并与数值解进行了比较。

A Study of Chaos in Josephson Junction with Quadratic Damping;

平方阻尼Josephson结的混沌探讨

Research on the Square Damping Vibration with MATLAB

基于MATLAB的平方阻尼振动研究

Exact Wavefunctions of the Time and Square Velocity Dependent Damped Harmonic Oscillator after Quantization;

含速度平方阻尼变频谐振子的量子化波函数

The Reason and Adjusting Method for Balance Damper Fault

天平阻尼器故障产生的原因及调修方法

standard damped least-squares method

标准阻尼最小二乘方法

Study of Response Spectrum Method for Non-proportionally Damped Islated Structures and Dynamic Analysis of Lateral-torsional Coupled Vibration;

非比例阻尼隔震结构反应谱方法研究及平扭耦联动力分析

Model Updating and Damage Detection of Offshore Platforms with Non-proportional Damping;

非比例阻尼条件下海洋平台模型修正与损伤诊断方法研究

Solutions for Static Unbalanced of Spherical Hollow Be Rotor

气体阻尼球形转子静不平衡解析计算

Non-linear Damping Optimization for Electronically-controlled Damping-adjustable Air Suspension Bus Based on Ride Comfort

基于平顺性的电控可调阻尼空气悬架客车非线性阻尼优化

Test method for damping capacity of metallic damping materials-Torsion pendulum method and Flexural resonance method

GB/T13665-1992金属阻尼材料阻尼本领试验方法扭摆法和弯曲共振法

Asymptotic Behavior for Strongly Damped Wave Equation and Strongly Damped Finite Lattice System;

强阻尼波动方程和强阻尼有限格点系统的渐近行为

Invariant Curves of the Overdamped Pendulum Type Equations and Travelling Waves in a Chain of Coupled Oscillators with Strong Damping;

过阻尼摆型方程的不变曲线及强阻尼耦合振子系的行波解

Experimentation Method of the Best Damp Ratio of High-delicacy Bob of Beam Oscillograph

高灵敏度振动子最佳阻尼的试验方法

Almost Periodic Solutions of Nonlinear Duffing Equations with Damping;

带阻尼的非线性Duffing方程的概周期解

Several Difference Schemes for the Damped Sine-Gordon Equation;

有阻尼Sine-Gordon方程的几个差分格式

Long-time Asymptotics for the Damped Boussinesq Equation in a Disk;

圆域上阻尼Boussinesq方程的长时间渐近性

The Study of Damping Absorber for Irregular Waves Based on VOF Method;

基于VOF方法的不规则波阻尼消波研究

Oscillation Criteria for A Second Order Nonlinear Differential Equations With Damping;

一类二阶非线性阻尼方程的振动准则