English translation for "粘性系数"
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- coefficient of viscosity
viscosity coefficient
viscosity factor
viscosity-coefficient
Related Translations:
数值粘性: numerical viscosity 粘性卵: viscid egg, adhesive egg
- Example Sentences:
| 1. | Coefficient of kinetic viscosity
动力粘性系数 | | 2. | Coefficient of cross viscosity
横向粘性系数 | | 3. | Sir isaac newton was one of the pioneers in investigating viscosity , and on his analysis depends the definition of the coefficient
艾萨克?牛顿爵士是研究粘度的先驱者之一，粘性系数就是根据他的分析下的定义。 | | 4. | With a rational assumption of the viscosity coefficient of the material , the rate - sensitive constitutive equations for the ideally elastic - viscoplastic field are derived under the model
通过对材料的粘性系数做出合理的假设，推导了一种弹?粘?理想塑性材料的率敏感型本构关系。 | | 5. | Moreover , the applicability of the incompressible friction factor is discussed . ( 3 ) the effects of surface roughness in microchannels were taken into account in terms of a roughness - viscosity function
（ 3 ）将微管道表面粗糙度的影响等效为粗糙度粘性系数，提出适合于可压缩流动的二维和三维粗糙度粘性系数模型。 | | 6. | The total pressure is subdivided into the hydrostatic and residual hydrodynamic components . k - e turbulent flows model , non - staggered curvilinear grids , momentum interpolation , simplec and simpler algorithms are used to solve the basic equations
水流运动方程压力项分解为静水压力和动水压力，紊动粘性系数由k紊流模型求解，非交错网格减化方程离散，降低插值运算。 | | 7. | The potential problems related to the applications of k - model under the new coordinates are analyzed and the distribution formula of vertical turbulence viscidity coefficients is deduced on the base of logarithmic velocity of flow according to the characteristics of the model
分析了在新坐标系下应用k -模型可能存在的问题，并从模型的特点出发，以对数流速分布为基础，导出了垂向紊动粘性系数的分布公式。 | | 8. | In this paper , some characteristics of flow movement and sediment transport are analyzed by using the flume experiment data . the cross section of compound channel can be divided into four regions : the undisturbed region in main channel , the interactive region between channel and plain , the undisturbed region in flood plain and the boundary region . in the undisturbed regions , the distribution of longitudinal velocity along the depth has the feature of lograithmic . whereas , in the interactive region , the longitudinal velocity does not obey the logarithmic distribution law , but it can expressed as a revised logarithmic function by using a wake function . on the basis of the kinematic equation the velocity distribution of transverse velocity is obtained . in the boundary region , the longitudinal velocity obeys the law of parabolic distribution . furthermore , according to the simplified diffusion equation , the transverse distribution of sediment concentration in the interactive region is deduced . the analysis is in good agreement with the measured data
本文根据漫滩水流的运动特点，将漫滩水流的复式断面分为主槽平衡区、滩槽交互区、滩地平衡区及边壁区等4个区，并给出了各区宽度的经验公式.根据滩槽交互区垂线流速分布的变化特点，提出了附加尾流函数的对数流速分布公式.在简化水流运动方程和泥沙扩散方程的基础上，对滩槽交互区内垂线平均流速及含沙量沿横向分布进行了理论分析，提出了反映滩槽水流动量交换强度的横向涡量粘性系数及横向扩散系数的表达式，得到了漫滩水流垂线平均流速及含沙量沿横向分布的解析解，并与实测资料吻合较好 | | 9. | For the present two les models , adopting the subgrid eddy viscosity concept and introducing the transport equation of turbulence energy k , the subgrid scale turbulence is parameterized by the turbulence energy k and the length scale of turbulence / ( k - 1 model ) . in addition , vegetation is considered as an internal source of resistant force and turbulence energy
在应用大涡模拟方法求解数值计算模型控制方程时，亚网格雷诺应力项沿用了亚网格涡粘性系数思路，引入亚网格紊流脉动动能k的输运方程，建立了关于亚网格紊流脉动动能k和紊流特征长度l的k - l模型求解。 | | 10. | Finally , in the third section , by constructing some functional which similar to the conservation law of evolution equation and the technical estimates , we prove that in the inviscid limit the solution of generalized derivative ginzburg - landau equation ( ggl equation ) converges to the solution of derivative nonlinear schrodinger equation correspondently in one - dimension ; the existence of global smooth solution for a class of generalized derivative ginzburg - landau equation are proved in two - dimension , in some special case , we prove that the solution of ggl equation converges to the weak solution of derivative nonlinear schrodinger equation ; in general case , by using some integral identities of solution for generalized ginzburg - landau equations with inhomogeneous boundary condition and the estimates for the l ~ ( 2 ) norm on boundary of normal derivative and h ~ ( 1 ) ' norm of solution , we prove the existence of global weak solution of the inhomogeneous boundary value problem for generalized ginzburg - landau equations
第三部分：在一维情形，我们考虑了一类带导数项的ginzburg ? landau方程，通过构造一些类似于发展方程守恒律的泛函及巧妙的积分估计，证明了当粘性系数趋于零时， ginzburg ? landau方程的解逼近相应的带导数项的schr ( ? ) dinger方程的解，并给出了最优收敛速度估计；在二维情形，我们证明了一类带导数项的广义ginzburg ? landau方程整体光滑解的存在性，以及在某种特殊情形下， gl方程的解趋近于相应的带导数项的schr ( ? ) dinger方程的弱解；在一般情形下，我们讨论了一类ginzburg ? landau方程的非齐次边值问题，通过几个积分恒等式，同时估计解的h ~ 1模及法向导数在边界上的模，证明了整体弱解的存在性。 |
- Similar Words：
- "粘性温度系数" English translation, "粘性涡心" English translation, "粘性物" English translation, "粘性物质" English translation, "粘性吸收性敷料" English translation, "粘性细球菌" English translation, "粘性涎" English translation, "粘性限" English translation, "粘性限度" English translation, "粘性相互作用" English translation
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