粘性的
- 与 粘性的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Nutlets 4, adherent to gynobase by entire adaxial rib or only by rib base, erect, homomorphic or heteromorphic; margin of abaxial surface usually with 1(-3) rows of glochids; bases of glochids separated or contiguous or confluent into a wing, rarely reduced to tubercles.
小坚果4,通过整个正面的肋骨或者只通过肋骨基础对雌蕊基粘性,直立,同形或者异形;背面通常具1(-3)排钩毛的边缘;钩毛的基部分开或邻接或汇合成为一翅,退化至小瘤的很少。
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A tetrahedral mesh with up to somehundred thousands nodes can be generated within hours with a personal computer.. By using the general harmonic mean of heat conduction coefficient, a new discretization method in the unstructured grid with anisotropic and heterogeneous media is developed.
生成的网格可以按照给定的纵横比实现剖分(纵横比可高达2000),这样就克服了非结构网格难于在粘性支层内使用的缺点;给出了切平面测度和主曲率测度矩阵的建立方法,结合各向异性网格生成技术,实现了三维空间曲面剖分,为三维实体剖分做了准备。
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Based on wave propagating in three directions of elastic foundation, vibrating displacement could be assumed to be in three forms along three directions. Hooke's law and theory of waves were adopted to deduce the formula of coupled viscous boundary. The coupled viscous boundary could be applied in finite element method.
根据波在地基的3个方向都可以进行传播的特点,假定了地基中质点沿3个方向的振动表达式,通过胡克定律和波动理论,推导了弹性地基中三维动力问题的耦合粘性边界的公式。
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Based on fluid numerical results, a new parameter and its calculating method which are both strictly derived from basic equations of hydromechanics and thermodynamics are used to evaluate the mixing effect of viscous fluid.
从流体力学及热力学的基本方程出发,经严格推导给出了一种新的基于流场数值计算结果的评价粘性流体混合均化效果的参量及其计算方法。
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A L(superscript ∞) bound estimate is provided on the solutions of a semi-linear parabolic system by the theory of phase transitions. The existence of solutions of corresponding hyperbolic system of conservation laws is studied by viscosity methods and compensated compactness framework.
讨论来源于物理相变理论的一类半线性抛物型方程组解的一致L估计,该结果是利用粘性法和补偿列紧框架研究相应的双曲型守恒律解的存在性的重要内容。
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A L∞bound estimate is provided on the solutions of a semi-linear parabolic system by the theory of phase transitions.The existence of solutions of corresponding hyperbolic system of conservation laws is studied by viscosity methods and compensated compactness framework.
讨论来源于物理相变理论的一类半线性抛物型方程组解的一致L∞估计,该结果是利用粘性法和补偿列紧框架研究相应的双曲型守恒律解的存在性的重要内容。
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The flow of incompressible viscous fluid is controlled by Navier-Stokes Equations.The qualititave analysis of the solutions of the equation is important to the studies of bifurcation problems and numerical solutions of the equations.
对于描述不可压缩粘性流体流动的Navier-Stokes方程,其解的定性分析结果对于该方程的数值求解及其分歧问题的研究都是十分重要的。
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By using the"energy equivalent method",thepiezoelectric structure damping is equivalent to a viscosity damping,according to which the quantitative relationship between the response time ofan one-dimensional piezoelectric actuation system and the mechanical qualityfactor of its piezoelectric material.The inexactness of the previouscorresponding relationship obtained by Taylor is analyzed.
用能量等效法将压电结构阻尼等效为粘性阻尼,建立起一维压电致动系统的响应时间与压电材料机械品质因子之间的定量关系,分析了以前由Taylor所获得的定量关系的不严格性。
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Rumjantsev used Hamilton's principle with Lagrange's multipliers to generate the dynamical equations of a rigid-fluid coupled system in 1954 and the dynamical equations and their dynamical boundary conditions of a fluid-elastic coupled system in 1969, where the fluid is incompressible and inviscid. In 1990, Liu used Jourdain's principle with Lagrange's multipliers to generate the dynamical equations of a rigidfluid coupled system, where the fluid is incompressible and viscid.
Rumjantsev利用带Lagrange乘子Hamilton变分原理于1954年建立了刚—流耦合系统的动力方程,于1969年建立了流—弹耦合系统的动力方程及其动力边界条件,其中所考虑的流体是不可压无粘液体;Liu利用带Lagrange乘子Jourdain变分原理于1990年建立了刚—流耦合系统的动力方程,其中所考虑的流体是不可压粘性液体。
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Then, in the viscous fields, based on reference enthalpy theory and semi-empirical formulas, using the boundary layer edge conditions and classic methods, calculated the heating rates and the temperature on the heads of projectile in different Mach number and different angle of attack.
在粘性主导区内,在理论与半经验公式的基础上,利用参考焓方法,将无粘数值求解得到的边界层外缘参数代入经典的热流计算公式,从而得到不同马赫数、不同攻角时弹丸头部的表面热流和温度。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。