The three dimensional potential flow theory is applied to the analysis of the steady flow field of PWR upper Plenum.
本文将三维势流理论应用于压水堆上腔室稳态流扬分析。
Steady flow fields are also calculated to analyze flow field structure for the same cascade with different inlet Mach Numbers and incidence Angle.
对于同一叶栅进行了定常流场的计算与分析，比较了平面叶栅在不同进口马赫数、不同攻角下的定常流场。
To enhance the speed of convergence in solving a steady flow field when a time marching method is used, it is essential to enlarge the CFL number.
要提高用时间相关法求解定常流场的收敛速度，就必须加大CFL数。
A numerical simulation of the three-dimensional steady flow field in the whole flow field, from the inlet of the collector to the outlet of the diffuser, a 2k70 axial-flow fan is performed.
针对2k70型轴流式通风机从集流器进口到扩散器出口的内部三维全流场做了定常的数值模拟。
For steady internal problems these values specified closer to the expected flow field will reduce the analysis time.
对于稳定的内部问题指定接近预期流动领域的值将减少分析时间。
If the flame is propagating at steady speed in static and homogeneous clouds, flow field just behind the pressure waves is self-similar.
若火焰以稳定速度在均匀的静止云雾中传播，则压力波后的流场是自相似的。
In steady and transient state, air temperature field and flow field inside the thermoelectric refrigerator, loaded and no loaded, are calculated by using a CFD software PHEONICS.
采用PHEONICS数值仿真软件，对热电冰箱的无负载瞬态工作、有负载稳态和瞬态工作时箱内温度场和流场进行了数值模拟。
In this paper, a notion that there is steady recirculating zone in the flow field of asymmetry bluff-body is presented, based on the foregone mechanism of flame stab.
本文在钝体燃烧器稳燃机理研究方面已具有较好基础的前提下，提出一种设想：在非对称钝体的流场中具有稳定的回流结构。
Air core comes into being because of central minus pressure and goes through the hydrocyclone from the overflow gate to the bottom outlet after the flow field become steady.
其内部由于中心负压而形成空气柱，当流场稳定后，该空气柱从底流口到溢流口贯穿始终。
A two-dimension model for the flow field in catalytic converter was established, and the steady state flow was simulated with the computational fluid dynamics (CFD) code.
利用计算流体动力学(CFD)软件，建立了催化转化器流场的二维模型，对催化转化器的稳态流动进行了数值模拟。
The accuracy of the simulation model is verified by inlet duct steady flowing pressure tests on test benches, and then flow field distribution in inlet ducts is analyzed.
在用气道稳流试验台验证了仿真模型的准确性后，分析了进气道内部的流场分布。
The simulated results indicate that when the stream field begins steady, there is a steady main flow channel from the east part of the lake to the west part.
结果表明，在引水期水库的流场达到稳定状态时，水库流场有一个自东向西的水流主要通道。还对水库出口处有初始水体流速的情况进行了模拟。
The Reynold stress in the outer current field distributes linearly as in the steady flow.
上部流区的雷诺应力沿垂线基本为线性分布；
In this paper, the steady and dynamic characteristics of the flow field behind a single plate are investigated.
本文研究了模拟板尾流的稳态和动态特性。
It is indicated that the flow field over a backward facing step possesses simultaneously the characteristic of non-steady flow and steady flow.
后向台阶流的流场同时具有非定常性和定常性的特性。
A model of the no steady process of gas jet interaction with liquid is developed and solved by the commercial software FLUENT. The change law of parameter in the flow field has been obtained.
建立含能气体射流与液体工质相互作用非稳态过程的理论模型，应用fluent应用软件对非稳态气体射流与液体工质相互作用的过程进行了模拟，获得了射流流场中各参数的变化规律。
Finally, the dynamic response study analyzes rotor cascade under aerodynamic force with the steady state results of the flow field calculations.
最后结合在不同转速下的流场稳态计算结果，对叶栅进行在气动力作用下动态响应分析。
The paper takes the correlated non-steady-flow inrush water calculation formula as the basic formula, and has the well field regulating calculation in the form of tables.
将地下水非稳定流涌水量计算解析式作为基本公式，列表进行水源地调节计算。
The topping field of an earth-rock dam is divided into one-dimensional steady spatially varied flow field and two-dimensional Non-Darcy seepage flow field.
本文将土石堰过流场区分为一维恒定变量流场和二维恒定非达西渗流场；
The topping field of an earth-rock dam is divided into one-dimensional steady spatially varied flow field and two-dimensional Non-Darcy seepage flow field.
本文将土石堰过流场区分为一维恒定变量流场和二维恒定非达西渗流场；
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