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。
A compression wave in decelerating flow steepens . 压缩波在减速流中变陡。
Model research on compression wave of high - speed train entering into a tunnel 高速列车进入隧道产生压缩波的实验研究
Difference solution to dynamic instability of straight bars under elastic compression wave 弹性压应力波作用下直杆动力失稳的差分解
Finite element eigenvalue analysis for dynamic buckling of cylindrical shells under axial elastic compression wave 轴向应力波作用下圆柱壳弹性轴对称动力失稳有限元特征值分析
The analysis of the compression wave and the effects of the tunnel hoods by experimental method is the purpose of this paper 本论文以实验为主,对隧道压缩波和缓冲结构效应进行研究分析。
In these equations , the compression wave propagation and the transverse inertia effect were taken into consideration 通过引入圆柱壳动力失稳时的波前约束条件实现了此类问题的有限元特征值解法。
Numerical method of initial compression waves produced by a high - speed train entering a tunnel - hood based on one dimensional unsteady compressible flow model 高速铁路隧道初始压缩波一维流动模型的数值分析方法
The finite element numerical method was used to study the dynamic buckling of cylindrical shells under elastic compression wave 摘要本文运用有限元特征值分析方法对应力波作用下圆柱壳弹性轴对称动力失稳问题进行了研究。
By the use of dynamic buckling supplementary restraint conditions at the compression wave front of cylindrical shells at the instant when the buckling occurs , the critical load and dynamic buckling modes of shells were calculated from the solutions of finite element characteristic equations 计算结果揭示了圆柱壳弹性轴对称动力屈曲变形发展的机理,以及轴向应力波和屈曲变形的相互作用规律。
Compared with situations of without tunnel hoods and 3 different kinds of tunnel hoods , the relationships of the max pressure , the gradient of the pressure and the velocity of the train are attained and the propagation process of the compression waves in tunnel is verified 通过在对无缓冲结构和三种不同形式缓冲结构条件下,分析高速列车模型实验测试数据,得到了隧道压缩波最大值及隧道压缩波梯度最大值与速度的关系,验证了隧道压缩波在隧道内的传播过程。