有限振幅

固体板中SH板波的有限振幅声波

Finite Amplitude Waves of Shear Plate Modes in Solid Plate

非线性声参量B／A描述了有限振幅声波在媒质中传播的非线性特性，有可能成为生物组织定征的一个新参量，有重要的应用前景。

The acoustical nonlinearity parameter B / A describes the nonlinear features of finite amplitude sound wave and may become a new important parameter for ultrasound tissue characterization .

本文利用有限振幅声波插入取代法实验研究了牛奶变质过程中非线性参量B／A的变化。

Change of acoustic nonlinearity parameter B / A in the process of deterioration of the raw milk is experimentally studied by using the finite amplitude insert substitution method .

有限振幅T-S波在非平行边界层中的非线性演化研究

Nonlinear Evolution Analysis of T-S Disturbance Wave at Finite Amplitude in Nonparallel Boundary Layers

层结大气中的有限振幅Rossby波解与周期的计算

Calculation of finite amplitude Rossby wave solution and its period in the stratified atmosphere

近常定有限振幅斜压Rossby波的激发与选择性衰减和不相容两原理

Excitation of near steady finite-amplitude barotropic Rossby wave and two principles of the selective decay and no-coexistence

利用反射二次谐波的传播理论及有限振幅波插入取代法给出了计算机重建B／A层析像的理论方法。

Based on the theory of propagation of reflected second harmonics and the insert-substitution method of the finite amplitude sound wave , the theoretical approach for computer reconstruction of B / A tomography in reflection mode is proposed .

本文从理论上分析了频率为f1的有限振幅声波与频率为f2的弱声波相互作用对产生的一系列非线性现象。

In the present article , a series of nonlinear phenomena that occur while a finite amplitude wave of frequency f_1 interacts with a weak-signal wave of frequency f_2 have been theoretically analysed .

引入Stokes有限振幅水波的多色波作用机制，采用二层层化海洋模型，分析了层化海洋中非线性波对结构的散射作用问题。

By using the theories on Stokes multicolored water waves and taking two layer ocean as a basic model of stratified ocean , the paper analyzes the problems related to the effects of nonlinear water wave on offshore structures .

论证了张力腿平台（TLP）在波浪作用下发生有限振幅运动时，所受惯性力、粘性力、浮力等载荷不仅与波浪场有关，还与瞬时响应有关，是响应的非线性函数；

It is demonstrated that when tension leg platform ( TLP ) moves with finite amplitude in waves , the inertia force , the drag force and the buoyancy acting on the platform are nonlinear functions of the response of TLP .

有限振幅声波非线性传播畸变消除的研究

Study on reduction of nonlinear distortion of finite amplitude sound wave

地球流体中有限振幅波解的一般形式

The general form of finite amplitude waves in geophysical fluid

深水有限振幅重力波的一种解法

A solution of the gravity wave of finite amplitude in deep water

有限振幅声波在固体中传播的非线性特性

Nonlinear propagation characteristics of finite amplitude acoustic waves in solids

张力腿平台有限振幅运动的方程和数值解

Governing Equations and Numerical Solutions of Tension Leg Platform With Finite Amplitude Motion

有限振幅驻波声场中分岔的数值研究

Numerical investigation of bifurcation in finite-amplitude standing wave field

大攻角下有限振幅俯仰飞行的非线性动稳定性分析

Nonlinear Dynamic Stability Analysis for the Aircraft Flying at High Angles of Attack

水平管弹状流液弹频率的有限振幅界面波模型

A Model for Predicting Slug Frequency Based on Growing of Finite Amplitude Interfacial Wave

地形作用下的有限振幅波动稳定性分析

On the stability analysis on the finite amplitude wave under the influence of topography

有限振幅与小振幅平面声波的非线性相互作用研究

Nonlinear interaction of a finite amplitude wave with a small-signal wave in the air

圆形活塞声源的有限振幅反射波

Finite-amplitude reflection wave of circular piston sound sources

有限振幅声波在平面界面上的反射和折射

Reflection of and refraction of finite amplitude sound wave on plane boundary of half space

并着重讨论了有限振幅扰动波包与纬向基本气流之间的能量输运过程。

The energy transfer process between finite-amplitude disturbance wave ensemble and zonal mean flow is described .

研究结果表明：不稳定波的有限振幅在强度上呈现出振荡趋势。

Gests that the limited amplitude of unsteady wave exhibits an oscillatory trend of its intensity ;

在小而有限振幅极限下，得到了朗缪尔波的包络孤立子。

The analytical solutions of envelope soliton have been found in the limit of small amplitude .

此模型能够解释和预测有限振幅颤振的两个重要现象：振幅自稳定性和有限振幅不稳定，这些现象是传统的线性理论所无法解释的。

This model gives some clues about two phenomena : amplitude stability and limited amplitude instability .

有限振幅波对复合圆柱绕射波浪力的实用算法

A Practical Method of the Evaluation of the Finite Amplitude Wave Forces on Vertical Compound Circular Cylinders

流体与固体介质中有限振幅波、孤立波的传播和相互作用的理论与求解方法研究

Study on Theory and Solving Method for Propagation and Interaction of Finite-amplitude Waves and Solitary Waves in Fluid and Solid Media

有限振幅的超声波在固体中传播时会发生波形畸变，伴随着高次谐波的出现。

Wave distortion will occur when finite amplitude ultrasonic waves propagate in elastic solids , resulting in the production of higher order harmonics .

本文用有限振幅插入取代法研究了20种生物流体和软组织的非线性参量B/A值。

The values of B / A have been studied for 20 biological solutions and animal soft tissues by the finite amplitude insert-substitution method .