• First the initial wave function is decomposed into an expansion of the Hamiltonian eigenfunctions.

    首先起始函数分解代入汉米尔顿特征函数扩展式中。

    youdao

  • This document describes how, given an initial wave function, the wave function at time t can be found.

    此项文件描述如何给定起始函数,使得波函数时间t的时候发现

    youdao

  • The first, composed of Mr. Obama's initial wave of high-profile appointees, is full of familiar Washington veterans.

    第一套班子里人们所熟知华盛顿资深政界人物,他们都是在巴马第一大张旗鼓的组阁中招揽来的。

    youdao

  • The initial wave of Intranet applications ranges from on-line phone and mail directories to documentation of company policies.

    内部网应用第一浪潮包括在线电话邮寄目录公司政策文档等

    youdao

  • Estonia in 2004 was in the initial wave of eastern European countries to join the EU, seeking a western anchor as an insurance policy against Russia.

    2004年,爱沙尼亚为了对抗俄罗斯,作为保险政策以获得西方的支持.他第一批申请加入欧盟东欧国家.

    youdao

  • The initial rapid expansion of the fireball severely compresses the surrounding atmosphere, producing a powerful blast wave.

    火球最初迅速膨胀剧烈地压缩周围的大气产生威力巨大的冲击波。

    youdao

  • An initial outbreak of the 1918 flu in the spring was followed by a second, far deadlier wave which killed millions of people as it swept the globe, she noted.

    指出,1918年大流感初次爆发接着爆发第二轮情况为严重的疫情,导致全球数百万丧生

    youdao

  • They concluded that depending on stone burden, shock wave lithotripsy might be a good option for initial treatment of most ureteral calculi in children.

    他们得出结论依赖于结石负荷冲击波碎石术大部分儿童输尿管结石初次治疗时一种选择

    youdao

  • It is important for solving the problem of vibration and wave to determine correctly initial phrase and phrase at any moment.

    正确确定相和任意时刻相位,对于解决振动波动问题至关重要。

    youdao

  • At this stage, the economic downward direction, the initial judge, not the end of this wave of reaction, but the post is hard to say.

    这个阶段经济向下方向初步判断而不是这种反应浪潮职位很难说的。

    youdao

  • For the same initial amplitudes, the periods are becoming short, the three waves are gradually becoming instability, and the time of strong interaction is shorting with increasing of wave Numbers.

    对于相同初始扰动振幅随着波数的增加,低频振荡周期缩短,逐渐变得不稳定,三波之间强的相互作用时间缩短。

    youdao

  • The vibration acceleration signals at initial stage and steady stage in flowing granular media are tested, and the propagation of wave in the flowing field is analyzed.

    试验测定振动时散体颗粒初始阶段稳定流动阶段振动加速度信号流动场中波传播规律进行分析。

    youdao

  • Finally the initial research works of scattered wave field characteristics based on numerical simulation by authors were introduced.

    介绍了作者关于地震散射特征数值模拟研究初步成果

    youdao

  • In the classic solution of wave equation, it is required that the initial and boundary conditions should be smooth enough and any discontinuities are not allowed in medium coefficients.

    波动方程经典解法中,初始条件边界条件都充分光滑介质系数不能出现间断

    youdao

  • In this paper, moment method is used to deal with the first boundary value problem of one dimensional wave equation with stochastic initial and boundary conditions.

    本文使用方法处理具有随机初始条件波动方程一边问题

    youdao

  • The formulas of mode conversion are derived and effects of optical beam power, initial beam width radius and inverse of the radius of curvature of the wave front on the mode conversion are analysed.

    导出模式变换公式分析光束功率、光束初始半径曲率半径的倒数模式变换的影响

    youdao

  • In this paper, the initial-boundary value problem of a kind of nonlinear fourth-order wave equations with damping and source terms is studied on the base of Beam equation.

    本文梁方基础研究了一类具有非线性阻尼波动方程的初边问题

    youdao

  • Vector analysis and shock wave theory are applied to the initial phase during which the contact periphery expands more quickly than the compression wave fronts in the droplet.

    对于第一阶段运用矢量分析激波理论关系,建立了适用高速撞击条件的非线性激波模型。

    youdao

  • We consider the initial value problems of forced quasilinear wave equation with nonlinear dissipation.

    研究具非线性耗散强迫线性波动方程初值问题

    youdao

  • In the analysis we found there exists the distortion of the wave form in initial part of the record obtained from the vibrometer.

    问题是通常采用位移测振仪所记录制动反应,其初始波形畸变现象,一现象严重地影响了分析的准确性。

    youdao

  • The results supported that the initial shear wave velocity of loose saturated soils was a key parameter controlling its cyclic liquefaction resistance.

    这里研究结果支持饱和松散试验土样的初始剪切波速可以作为控制其抗液化强度一个关键参数

    youdao

  • When water-pressure blasting, initial shock wave parameters in water and shock wave parameters in hole walls are discussed in this paper.

    初步探讨了炮水压爆破水中冲击波初始参数处冲击波参数;应用弹性理论和波动理论推导出了孔壁岩面上的冲击压力。

    youdao

  • Numerical results show that the squeezing ratio decrease at some initial distance when the amplitude increase and the squeezing was best if pluse wave shape near fundamental soliton.

    数值结果表明增大初始振幅初始一定距离范围内能减小压缩接近理想光孤子脉冲波形压缩效果最好

    youdao

  • We consider the initial boundary value problem for a class of nonlinear degenerate wave equations in a bounded domain.

    考虑界区域上一类非线性退化波动方程问题

    youdao

  • A solution of elastic wave equation: is studied in this paper. An analytic expression of solutions of the initial boundary value-problems is given.

    本文弹性波动方程进行了探讨,给出了初边值内题解解析表达式

    youdao

  • In particular, for the case of small initial data with compact support, the author gives the life-span of classical solutions and its application to nonlinear wave equations.

    特别地,支集初值情况给出经典的生命区间及其非线性波动方程中的应用

    youdao

  • The initial boundary value problem of fourth order wave equation with dispersive and dissipative terms is studied.

    研究色散耗散波动方程问题

    youdao

  • However, by this time, research of dynamic action by wave and dynamic stability of seawall is still on initial step.

    然而目前为止,波浪海堤工程动力作用动力稳定性研究处于起步阶段

    youdao

  • The basic equations and the polar curve method to solve the initial parameters of shock wave in rock are also developed.

    给出了求解岩石冲击波初始参数基本方程曲线方法

    youdao

  • The basic equations and the polar curve method to solve the initial parameters of shock wave in rock are also developed.

    给出了求解岩石冲击波初始参数基本方程曲线方法

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定