基本释义:

北方平流层 NS

网络释义

1)northern stratosphere,北方平流层 NS

2)NS equation,NS方程

3)NS equations,NS方程

4)Navier-Stokes equations,NS方程

5)N-S equations,NS方程

6)N's equations,NS方程

用法和例句

In the paper,the steady NS equation was solved to simulate aircraft roll by adding tangent velocity to no slip wall boundary condition.

文中在物面无滑移边界条件的基础上施加物面绕体轴的切向速度,通过求解定常NS方程对飞行器滚转进行模拟。

With the particle simulation method employed to trace the trajectory of solid particles and NS equation solved with NND scheme, the gas particle free jets expanding from a high pressure stagnation chamber through a sonic orfice into a quiescent low pressure chamber is numerically simulated.

采用粒子仿真方法直接跟踪颗粒相运动轨迹 ,采用NND格式求解NS方程 ,数值模拟了气—固两相自由射流流场。

The numerical wave flume is an effective method in wave study and able to simulate the wave motion better while the NS equation is used.

数值波浪水槽是研究波浪问题的有效数值方法,采用考虑流体粘性的NS方程建立数值波浪水槽,能更好的模拟波浪在近岸的运动过程。

Suitability of preconditioning numerical method on NS equations for Compressible and imcompressible flows

适用于可压缩和不可压缩流动的NS方程预处理数值解法

Numerical study of plug nozzle flow field and thrust characteristic was completed based on 3 D TLA NS equations with NND2M scheme.

采用NND2M差分格式 ,从考虑k-ε湍流模型的理想气体三维薄层近似NS方程出发 ,对塞式喷管内外流场以及比冲随高度变化特性进行了数值研究 ,得到了较为准确的结果。

The preconditioning method for unsteady dual-time NS equations is employed to evaluate and analyze the performance of symmetrical plunging dual-foils.

该文利用非定常双时间NS方程的预处理方法对摆翼地效推进器进行了推力和推进性能的分析,结果显示沉浮振动的推力和效率与速度的变化关系表现出一致性;固定频率,改变速度,发现推力和效率存在极大值点;随着频率增大,极大值点右移。

A method for generating three-dimensional mixed element type unstructured grids and its application for viscous flow simulations by solving the Navier-Stokes equations are presented.

采用一种改进精度的格心有限体积法对三维NS方程进行了求解,在加速收敛措施方面,提出了一种新的当地时间步长取定方法来减小质量较差的网格单元对流场计算稳定性和收敛速度的不利影响。

In this paper, the relation between the difference scheme and grid system is studied for solving Navier-Stokes equations with given Reynolds number.

研究NS方程差分求解时来流雷诺数、计算格式精度和计算网格之间的关系。

Simulation of solitary waves runup and rundown on different breakwaters by using N-S equations;

用NS方程模型模拟孤立波在各种防波堤堤前的爬高

The 2D and 3D N-S equations included real gas model and B-L turbulence model are numerical solved used finite volume method (FVM).

利用有限体积法,空间离散采用具有TVD性质的NND格式,时间离散对定常问题采用LU-SGS格式离散,非定常问题采用二阶显式Runge-Kutta型格式,求解全流场NS方程,同时考虑了真实气体模型以及B-L代数湍流模型;应用克努森层理论,并且考虑材料表面的反射效应,研究了存在环境气体时激光气化材料蒸气的定常流动状态,并以此作为喷流蒸气的初始流动状态,分别研究了不同激光入射位置、不同入射激光强度、不同来流马赫数以及不同飞行攻角时流场结构和弹体气动特性的差异,得到了初步的结论,为进一步的工作奠定了基础。

2-D Numerical Simulation for Unsteady Viscous Flow Generated by the Application of Sliding Mesh

采用滑移网格的二维非定常NS方程数值计算

Accurate drag calculation by coupling automatic prediction of transition point to the Navier-Stokes method

NS方程计算中耦合转捩自动判断的阻力精确计算方法初探

Numerical simulation of noise induced by flow around cylinder using the hybrid method with the solutions of NS equation and FW-H integration

用解NS方程和FW-H积分的混合方法计算圆柱绕流噪声

Suitability of preconditioning numerical method on NS equations for Compressible and imcompressible flows

适用于可压缩和不可压缩流动的NS方程预处理数值解法

Research about Rx-to-OTC Strategy of NS Medicine;

处方药NS转非处方药营销策略研究

A Method on Studying Application-layer Multicast Using NS-3

一种基于NS-3的应用层多播研究方法

Research on NS-2-based Simulation Method for Satellite Network

基于NS-2的卫星网络仿真方法的研究

Study on Business Plan for NS Hotel of Tour College, LS Normal College;

LS师范学院旅游学院NS宾馆创业方案研究

Expression of PPV Non-Structural Protein (NS-1) and Development of an ELISA for Differential Diagnoses of PPV Infection and Vaccination;

猪细小病毒非结构蛋白（NS-1）的表达及鉴别诊断ELISA方法的建立

Further Discussion on "Ns+V+得+NP+VP";

也谈“Ns+V+得+NP+VP”

Methods The haemolysis result of delayed hatch time test was observed in NS or SAN solution suspended red blood cell and serum 56℃ heating.

方法观察NS、SAN液悬浮的红细胞和血清加热法,在延长孵育试验中的溶血情况。

The Extending Research on MFlood Protocol of NS-2;

NS-2的MFlood协议扩展研究

Improvement of LEACH Protocol Based on NS-2

基于NS-2的LEACH协议改进

machinery in NS class

具有推进动力的NS级符号

DNS zone has no Name Server (NS) record.

DNS 区域没有名称服务器(NS)的记录。

Synthesis of Neuroprotective Drug NS-7 and Its Derivative;

神经元保护剂NS-7及其衍生物的合成

Security Policy Research of Mobile IPv6 Bashed on NS-2;

基于NS-2的移动IPv6的安全机制研究

Anycast QoS Route Research and Simulation Based on NS-2;

基于NS-2的Anycast QoS路由研究与仿真