两维的
- 与 两维的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It is proved in production practice that the actual conversion values between rockwell and vickers hardness of quenched tempered high speed tool steel dont correspond with the values in GB/T1172-1974 《Conversion Tables on Hardness and Strength of Ferrous Metals》.
引言多年来,一些高速钢工具专业生产厂和自用生产厂在测量淬硬高速钢的洛氏硬度 HRC和维氏硬度 HV时觉察到两种实测硬度之间的换算值与国家标准 GB/T1 1 72 - 1 974《黑色金属硬度及强度换算表》中的换算值不相符合。
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This may dismay some wine connoisseurs, but it solves two problems, says Mr Dawe: it reduces the amount of green glass that is imported and puts what is imported to good use.
这种举动也许会让葡萄酒鉴赏家感到不适,但是这却解决了两个问题,达维先生讲道。一来,这样减少了进口绿色玻璃的堆存量;二来,进口的材料也得到了好的利用。
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And then the influence of two of the damage models, the Kachanov and the gradient dependent constitutive equations, on the well posed properties of the fundamental equations in continuum damage mechanics is studied according to th.
首先从非局部理论出发,推导了应变梯度损伤本构方程;然后利用一阶拟线性偏微分方程组的特征理论,在一维弹性损伤情况下分析了两种不同的本构模型,即 Kachanov损伤本构方程与应变梯度损伤本构方程,对连续介质损伤力学基本方程适定性的影响。
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Cavity flows both with and without sound excitation are studied by solving the 2 D time dependent Reynolds averaged Navier Stokes equations using explicit predictor corrector difference algorithm of Mac Cormack.
采用显式MacCorma-ck二步预估校正有限差分格式,求解二维雷诺平均非定常Navier-Stokes方程;并用Cebeci-Smith代数紊流模型作适当修正来模拟紊流效应,对有、无前缘声激励两种情况的空腔流场作了数值模拟,计算的振荡频率及振荡幅值都与实验结果基本符合,并且较好地模拟出了声激励对流场的影响。
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In order to illustrate the exponential function and the homogeneous balance method effectiveness, were cited in this (2 +1)-dimensional Burgers equation and the promotion of the Burgers-Kdv equation for example, comparing the pros and cons of the two methods.
为了说明指数函数法和齐次平衡法的有效性,在此分别引用(2+1)维推广的 Burgers 方程和Burgers-Kdv方程举例说明,对比此两种方法的利与弊。
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With the method of the Lie group transformation,the symmetry of the equation governing one dimensional finite strain consolidation is discussed and,from the point of the symmetry,the feasibility to obtain the analytical solution of these nonlinear partial differential equations is discussed.
介绍了基于连续介质理论和混合物理论的大应变固结理论的发展,论述了两种一维大应变固结理论之间的差异及其一致性。
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Experimental results demonstrate that, contour connection algorithm is effective for 3D reconstruction with discrete phase in two-phase flow.
实验结果表明,本文采用的断层轮廓线拼接方法对两相流中离散相的三维重建是有效的。
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In chapter 3 of this work, we made some improvement on the base of original work and proposed a double exposure multi-beam interference method to fabricate a hexagonal lattice with irregular columns.
在以前的工作中,我们曾使用衍射分束器件得到三束呈伞状对称的光束相互干涉,制备出了对TE和TM两种模式同时具有较大带隙的二维三角结构光子晶体。
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He played an undercover FBI agent in Donnie Brasco (1997), in which he co-starred with Al Pacino; a druggie in Fear and Loathing in Las Vegas (1998); and in two more Tim Burton ventures, Ed Wood (1994) and Sleepy Hollow (1999), with Christina Ricci and Casper Van Dien.
在影片《忠奸人》(1997)中,他扮演了一名 FBI 的卧底警探,与著名影星阿尔·帕西诺共同领衔;在影片《拉斯维加斯》(1998)中扮演了一名愤世嫉俗又充满恐惧的瘾君子;期间还两次出演了 Tim Burton 的动作片《艾德·伍德》(1994)和《断头谷》(1999),与克里斯汀娜·里奇和卡斯帕·范·迪恩配戏。
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Wanka studied two kinds of dualproblem in finite dimensional space, namely, an extended Fenchel type and Fenchel-Lagrange dual based on the conjugate theorem in convex optimization problem.
Wanka利用有限维空间中凸优化问题的共轭理论,研究了两类对偶问题,即广义Fenchel对偶问题和Fenchel-Lagrange对偶问题,后者是经典Fenchel和Lagrange对偶问题的组合,二者都是在扰动理论基础上产生的,还提出了一个约束条件保证其凸优化问题中强对偶成立。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。