linear adj. 1.线的,直线的。 2.长度的。 3.【数学】一次的,线性的。 4.【动、植】线状的;细长的。 5.由线条组成的,以线条为主的,强调线条的。 linear amplification 直线放大。 a linear equation 一次方程式。 a linear leaf 线形叶。 linear arts 线条艺术。
wave n. 〔美海军〕女志愿军人〔见 WAVES 条〕。 n. 1.波浪;碎浪; 〔the wave(s)〕 〔诗〕海。 2.波动;波状起伏;波浪形;【军事】(攻击)波;批;(绸缎的)波纹;波线。 3.波动,风潮;高潮。 4.(用手等的)挥动(信号);【火箭】振动,射流;【物理学】波;【气象】浪。 attack in waves 【军事】波状进攻。 They defy difficulties and advance wave upon wave. 他们不怕困难,前扑后继。 a wave of prosperity [depression] 一阵子的繁荣[萧条]。 permanent waves 电烫(头发)。 a wave of buying 一阵子的抢购浪潮。 a wave of revolution 革命高潮。 a tidal wave 海啸。 long [short] waves 长[短]波。 ultra-short waves 超短波。 a cold wave 寒潮。 a heat wave 热浪。 attack in waves 【军事】作波状攻击。 make waves 兴风作浪;打乱正常的进程[惯例等]。 vi. 1.起波,波动;摇摆;招展,飘扬。 2.(头发等)作波浪形,起伏。 3.挥手[招手]示意。 Her hair waves. 她的头发呈波浪形。 vt. 1.摇;挥;使招展。 2.摇[挥]动表示。 3.使起浪;将(头发)弄成波浪形;加波纹。 wave a farewell = wave sb. adieu 挥手告别。 wave sb. nearer 招手叫某人走近一点。 wave aside 挥手使站开;挥手拒绝[排斥]。 wave away [off] 挥手使去;拒绝。 wave the bloody shirt 〔美国〕唤起复仇心,挑拨敌对情绪。 adj. -d 1.波浪形的,起伏的;(织物等)有波纹的。 2.飘动的。 adj. -less 没有浪的,不起浪的,平静的。
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Bolw up of global solutions to quasi - linear wave equation 拟线性波动方程整体解的爆破
To combine linear waves with concentric ripples , set number of waves to a low number ( 1 to 3 ) 为了将同心波纹和线性波浪相混合,设置波纹数到一个小数目( 1到3 )
Finally , the spectral fatigue analysis has been conducted under linear wave load and ship motion 4 、按照谱分析方法,对线性波浪载荷下结构的疲劳寿命进行了计算。
The number of linear waves in the texture . the valid range is 0 to 100 . the slider range is 0 to 32 . the default is 8 纹理的线性波纹的数量.有效的范围是0到100 .滑动器范围是0到32 .缺省值是8
Control the appearance of concentric water ripples . the concentric ripple attributes do not affect the linear wave component of the texture 控制同心圆水波的外观,它不会影响纹理的线性波元素
Based on the ship course control system , h wave filter using the linear wave model is designed and simulated through three aspects 3我们以船舶航向控制系统为基础,采用线性海浪模型设计了一个h _海浪滤波器,并分三种情况对该滤波器进行了详细的仿真。
By using the nonlinear estimate in chapter 4 together with the strichartz estimates of linear wave equation , we prove the global well - posedness of the self - similar solution of the wave equation with general nonlinear term > s 。时,分别称h ‘ , hs ) p , h ‘为对应于三类方程的次临界空间,反之则为超临界空间.取自相似解初始条件的一个特例tl 。
Based on biot ' s consolidation and simplified sea - bed to two dimensional sea - bed , numerical simulation about the response of sea bed to waves is developed . the assumption was wielding , such as linear wave loading , linear elastic skeleton of soil and darcy ' s law flow 本文选用了基于biot固结理论,将海床进行二维简化的情况下海床对波浪响应的数学模型,在模型中采用下列假定:线性波浪作用,线弹性土骨架,孔隙流体的流动满足达西定律。
A nonlinear numerical model for wave transformation is established in time domain based on integral equation transformed from two dimensional laplace equation . then the model is applied to compute the linear wave and nonlinear wave deformation in offshore flow field . a new 0 - 1 combined bem ( boundary element method ) is adopted in this thesis to avoid computational errors accumulated with time steps 本文以波动势函数的laplace方程的green积分转换得到的边界积分方程为基本控制方程,建立了一种新的时域内波浪变形计算的数值模型,籍此对非线性波浪在结构物周围的波浪形态进行了数值模拟,并通过数值造波水槽内的波浪试验对数值模拟结果进行检验。
This dissertation mainly investigates the properties of solutions of a class of quasi - linear wave equations with a viscosity , a nonlinear perturbation ( source term ) and a dissipative term ( damping term ) , which arises from the longitudinal motion of a visco - elastic material . it contains the problems of existence and uniqueness of solutions , global existence , asymptotic behaviour and finite time blow up , etc . this thesis consists of four parts 本论文主要研究来自于物体的波动等应用领域中的一类带有粘性项、非线性扰动项(源项)和耗散项(阻尼项)的拟线性波动方程解的定性性质,内容包括解的存在唯一性,解的整体存在性和渐进性态及解在有限时刻爆破等问题