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- multistep flow theory 多级传播论
- In the research of ITS, traffic flow theory is one of the basic. 在智能运输系统(ITS)中，交通流理论研究是基础研究内容之一。
- The example shows that the method of multistep flow unit study can be suitably applied in tidal-flat facies strata. 实践证明，渗流屏障和连通体等地质条件控制下流动单元定量研究方法在潮坪相地层中有很好的应用效果。
- The new pumps are using the latest domestic designs from two-phase flow theory. 这个新机泵是采用国内最新的两相流理论设计而成。
- The potential flow theory is then applied to the overlap of the slipstream and the flow over the wing. 用位流理论来处理螺旋桨滑流与机翼绕流的迭加。
- A distributed-parameter model of double evaporators based on two-phase flow theory in an inverter-aided air conditioning system was established. 摘要双联（一拖二）变频空调系统由于两蒸发器间各参数的相互影响，使得它的运行特性较复杂，表现极强的耦合性。
- Four sets of desulphurization atomizer were designed by using two phase flow theory for Lan-Zhou overhaul plant of electric-power. 进行喷雾实验、流量特性实验，满足了甲方合 同提出的技术要求。
- Effective and robust finite element methods are developed for both infinitesimal TNT deformation theory and flow theory. 为小变形的TNT形变理论和流动理论,发展了有效的有限元方法。
- When wave breaking occurs,strong eddies appears, and the flow around the breakwater cannot be described withpure potential flow theory. 为方便开边界的处理,采用了在计算域中添加源项的方法造波。
- On the basis of potential flow theory, an engineering numerical simulation model was set up to simulate the complex landform and the airfield over it. 该方法可以满足分析飞机做超低空飞行的动力学特性的需要。
- A distributed-parameter model based on two-phase flow theory in two-evaporator VRV air conditioner is established in this paper. 3.;利用所建立的数学模型;通过仿真的方法;研究VRV系统在调节作用及拢动作用下;系统的各热力参数变化规律。
- The potential flow theory in fluid mechanics and the thin airfoil theory in aerodynamics are adopted to define the aerodynamic pressure on membrane roofs. 然后采用流体力学中的势流理论并参考空气动力学中的薄翼型理论确定了作用于封闭薄膜屋盖外侧的动气压,从而建立了风与薄膜屋盖的动力耦合作用方程。
- Based on the axisymmetrical potential flow theory of an invicid incompressible fluid, the exact solution of an longitudinally accelerated flow passing an ellipsoid was obtained. 本文基于理想不可压轴对称位流理论,导得纵向加速流绕椭球流动的精确解;
- Numerical solutions agree with supersonic linearized potential flow theory as a special case when the mean angle of attack tends to zero and with piston theory in hypersonic case. 作为平均迎角趋于零的特殊情况,本文的数值结果与超声速线化的位流理论是一致的,在高超声速情况与活塞理论一致。
- Based on the plastic flow theory of soils, an elasto-plastic constitutive model for describing the dynamic behavior of the saturated sands is developed. 利用土体的塑性流动理论,提出了用于描述饱和砂土动力反应性质的弹塑性本构模型。
- Based on potential flow theory,a numerical method is proposed for predicting the steady and unsteady hydrodynamic performances of puller type podded propulsors. 应用升力面理论涡格法和面元法,建立了拖式吊舱推进器非定常水动力性能的数值计算方法。
- Meantime, the work has led into three dimension nonsteady flow theory and analysed and calculated feature of groundwater flow of ash reservoir area by... 同时，本文还引入地下水三维非稳定渗流理论，应用有限单元法，对库区地下水流特征加以分析计算，定量地预测了库东地区不同时刻的浸没范围。
- In order to develop the predictable and quantitative research technology, the potential flow theory was used to simulate the bottom?hole crossflow field. 而喷嘴几何形状、喷嘴布置方式是决定井底漫流场是否合理的关键因素。
- This paper describes the flow velocity calculation method for natural riverway based on the hydrostatic open channel uniform flow theory and its relative formulas. 为防止河床持续下切造成管道事故,一般对穿越河流的长输管道采取护底措施进行防护。
- Usually, the interaction between water waves and breakwater is considered as ahydrodynamic problem in local area, and is treated with potential flow theory. 对于中、低水位条件下波浪越过防波堤时可能出现的动边界问题,本文用“交点跟踪”和“薄层水”相结合的方法进行了处理。
