基于“油粒子”概念建立了模拟海上溢油行为的三维数值模型。
A three dimensional numerical model of oil spills was developed based on the particle approach.
采用三维数值模型模拟土体水平位移条件下被动桩的成拱效应。
Three dimension numerical model was set up to discuss the soil arching effect of passive piles due to soil lateral displacement.
给出了用有限差分法对金属材料激光相变硬化过程建立的三维数值模型。
A three-dimensional numerical model for laser surface transformation hardening of metals using the finite differential technique is given in this peper.
本文建立了强制循环闭式太阳能供热系统的三维数值模型,然后用CFD软件对其进行分析。
In this paper, the three-dimensional numerical model of the forced convection closed loop solar water heating system was established, and then analyzed the simulation date using the CFD.
分别基于平面应力型全弹性模型和三维数值模型建立了计算复合材料飞轮破坏转速的二维和三维算法。
Based on the plane stress full-elastic model and 3d numerical model, 2d and 3d methods of calculating the failure rotating speed of the composite flywheel were established.
分别基于平面应力型全弹性模型和三维数值模型建立了计算复合材料飞轮破坏转速的二维和三维算法。
The mechanical model of composite energy storage flywheel is built based on the orthotropic elastic solid basic theory and the finite element theory.
本文根据滞留在港内这些有机物及无机物的转换,建立了模拟半封闭性港口COD浓度分布的三维数值模型。
Based on the conversion of these organic and inorganic matters staying at the port, a 3-d model is established to simulate the distribution of COD concentration in the semi-enclosed port.
以地源热泵垂直埋管换热器为研究对象,建立地源热泵垂直埋管换热器的三维数值模型,通过实验对数值模型进行验证。
The three-dimensional numerical model of the vertical borehole heat exchanger of ground source heat pump was established and the accuracy of numerical model was verified in this paper.
哈尔滨工程大学博士学位论文应用三维数值模型模拟不同展弦比机翼的突然起动问题,将计算升力系数与线性理论比较,检验算法的可行性。
To verify three-dimensional numerical scheme, calculated lift coefficients for impulsively started problem of wings with different aspect ratio are compared with linear theory.
与其他数值软件一样,用三维离散元程序(3dec)模拟应力波在节理岩体中的传播和衰减时,模型参数对模拟结果有很重要的影响。
Model parameters have the important effects on three-dimensional distinct element code (3dec) modeling of the stress wave propagation and attenuation in jointed rock masses as well as other codes.
构造了三维混合层流场用离散涡丝描述的计算模型并进行了数值模拟。
A model of computation for three-dimensional mixing layers described by discrete vortex filaments is built.
采用一种半隐式三维海洋紊流模型对杭州湾及长江口附近的潮流场进行了数值模拟。
A semi implicit three dimensional ocean circulation model is employed to simulate the tidal flow of Hangzhou Bay and Changjiang river estuary.
采用作者给出的三维紊流模型,结合混合有限分析法及交错网格对浅水型河道中扩散器垂向排放的流动进行了数值计算。
A three dimensional mathematical model for calculating the steady flow of multiple non buoyant turbulent jets in a cross flowing is present in this paper.
针对亚燃冲压发动机燃烧室内部流动特点,结合二元稳定器试验台高速气流场燃油雾化特性试验,建立试验件三维模型并对其喷雾两相流动进行数值模拟。
Based on experimental investigation of the liquid fuel atomization in high speed airflow and the flow characteristics of ramjet combustion chamber, a three-dimensional model was established.
采用细观弹性损伤模型和有限元计算方法实现岩石三维破裂过程的数值模拟。
A linear elastic damage model based on finite element method at mesoscopic level was applied to investigate the three-dimensional failure process of rock subjected to various stress loadings.
本文给出了采用IGRF模型的哨声模波三维射线跟踪方程,并概述了射线跟踪模型及数值计算程序。
In this paper we have developed a program for three dimensional ray tracing of whistler-mode waves in which the IGRF model was adopted.
采用模型试验和三维数值模拟,对侧墙掺气坎空腔长度的影响因素进行了探讨。
Based on model of experiment and numerical simulation, the factors influencing the length of air cavity are analyzed in this paper.
为了获取三维数值化概念机模型的浸润面积和横截面积等几何特性,本文提出了一种基于离散化面元的估算方法。
To estimate the geometric characteristics, especially wet areas and section areas, of three dimensional numerical conceptual aircraft models, a method based on surface elements is proposed.
建立了含内热源的液池内自然对流与冷却盘管内强制对流耦合传热的三维物理、数学模型,进行了相应的数值模拟计算。
Three-dimensional physical and mathematical models for the coupled heat transfer of natural convection in a liquid pool with heat source and forced convection in cooling coil tube are established.
本文给出一种模型燃气轮机燃烧室中三维气相反应流流场的数值计算结果。
This paper describes the numerical calculations of gaseous reacting flows in a model of gas turbine combustors.
建立了硬质合金烧结-热等静压炉内传热的三维非稳态数值仿真模型,对炉内的温度场进行仿真与优化。
A three dimensional unsteady numerical model of cemented carbide sinter-HIP furnace was established. The temperature field was simulated and optimized with this model.
采用涡耗散概念(EDC)模型,对等离子发生器内三维湍流燃烧流场进行数值模拟。
The eddy-dissipation-concept (EDC) model is used to simulate the three-dimensional combustion process in a plasma generator.
最后,本文在三维ecom模型下把质点跟踪法应用到了对长江口污染物扩散的数值模拟中。
Finally, under the three-dimensional ECOM model, the Particle-tracing Method is applied to the numerical modeling of the Changjiang Estuary sewage diffusion.
采用三维有限元数值分析法,通过建立三维有限元计算模型,分析堵塞长度对堵塞区有效应力场的影响。
Three dimensional finite element computing model is established and the effect of stemming length to deep hole bench blasting is studied by three dimensional finite element method.
方法采用三维有限元法建立数值模型,利用SAP84 (V4.2)程序计算并作力学分析。
Methods Build the model by 3 dimension element analysis, record the results through program SAP84 (V4.2) and do mechanics analysis.
从雷诺应力模型出发,通过求解雷诺平均N - S方程组获得三维湍流流场的数值解。
Based on the Reynolds Stress Model, the three-dimensional flow field was numerically simulated using the Reynolds averaged N-S system equations.
运用该方法在三维三相黑油模型基础上编制了水平井数值模拟软件。
The numerical simulation software for horizontal Wells is developed based on three-dimensional three-phase black oil model.
对三维准稳态激光重熔问题进行数值模拟,模型考虑了熔池内金属液体的流动和换热。
With the non staggered grids, a three dimensional quasi state laser remelting problem, considering heat transfer and fluid flow, is numerically simulated.
对三维准稳态激光重熔问题进行数值模拟,模型考虑了熔池内金属液体的流动和换热。
With the non staggered grids, a three dimensional quasi state laser remelting problem, considering heat transfer and fluid flow, is numerically simulated.
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