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三维数值模型     
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  three-dimensional numerical model
     The species conservation equations were applied to considering the stratification and mixing of sewage and seawater. (3) With this three-dimensional numerical model, flow in the diffuser system with square cross section was simulated. The simulation results were compared with that of the existing two-dimensional numerical model and the physical experimental model.
     (3) 利用建立的三维数值计算模型对概化的方形截面扩散器系统海水入侵与清除过程进行模拟,将模拟结果与现有的二维数值模型计算结果和实验成果进行比较,分析所建立的三维数值模型与现有二维数值模型模拟效果的差异,探讨三维数值模型在流动非恒定特征、密度分层流及交界面紊动掺混特征、流动三维结构特征等关键流动机制方面的模拟效果。
短句来源
     A three-dimensional numerical model for laser surface transformation hardening of metals using the finite differential technique is given in this peper.
     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
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     1 、 Three-dimensional numerical model of the dam and its foundation is established to analyze the stress and strain and to appraise the operation state under various working conditions.
     1、较为真实地建立了复杂坝体结构和地基相互作用的整体三维数值模型。 对复杂坝体及坝基在不同工况下的应力应变状态展开分析,评价各工况下坝基的运行状态。
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     The proposed quasi three-dimensional numerical model in conjunction with the dynamic block-structured grid generation method is applied successfully in the studies on the VIV and FSI problem of the submarine free-span pipelines.
     本文发展的准三维数值模型与新的动态块结构数值网格技术相结合,被成功应用于海底管线管跨结构涡致耦合振动问题的研究。
短句来源
     Three-dimensional numerical model for groundwater resource evaluation and plan in Yancheng
     盐城市地下水资源规划评价三维数值模型
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  three dimensional numerical model
     It is useful to identify the mechanics parameters based on three dimensional numerical model for large cavern group project,but the three dimensional numerical simulation expends too much time and the solution is easily confined to local least,so that the traditional optimistic methods are limited.
     对于大型洞室群工程,基于三维数值模型进行力学参数识别具有重要意义,但三维数值模拟正算过程需消耗大量时间,且解容易限于局部最小,传统优化方法受到限制。
短句来源
     The wind and TWC driven upwelling in the coastal areas of the East China Sea is computed based on a three dimensional numerical model.
     运用三维数值模型,首先计算了夏季风和台湾暖流引起的东海沿岸上升流。
短句来源
     : In order to calculate the sodium water reaction products transport and diffusion in occurrence of small water leak in steam generator,a three dimensional numerical model of sodium steady flow in steam generator of fast reactors is established.
     为了计算快堆蒸汽发生器小泄漏后钠水反应产物的传输扩散,对快堆壳管式蒸汽发生器内稳态钠流场进行了三维数值模拟,建立了蒸汽发生器内钠流场三维数值模型
短句来源
     Using three dimensional fast lagrangian method,this paper numerically simulated the cavern excavating in different conditions of workplane distance,Poisson ratio,cover depth and aspect ratio based on three dimensional numerical model,for searching the rule of how the above factors influencing the diplacement release coefficient of the top arc and side wall of cavern.
     本文采用三维快速拉格朗日方法,在建立三维数值模型基础上,通过对不同开挖进尺、不同泊松比、埋深和峒室高宽比条件下的峒室开挖进行数值模拟,寻找上述多种因素对峒室位移释放系数的影响规律。
短句来源
     A three dimensional numerical model of oil spills was developed based on the particle approach.
     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
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  3-d numerical model
     3-D Numerical Model for Groundwater and Analysis on Salt Water Intrusion in Yellow River Delta
     黄河三角洲浅层地下水三维数值模型与咸水入侵分析预测
短句来源
     The main content and conclusions are as follows:1) The basic theory, calculation methods of the finite difference and the building of 3-D numerical model have been studied.
     1)研究了有限差分的基础理论、计算方法和三维数值模型的建立与解法。
短句来源
     The strain distribution of the 3-D numerical model is different from the strain hypothesis of the classical laminate theory based on the Kirchhoff-Love hypothese:of straight inextensional normals.
     三维数值模型给出的应变分布不同于基于Kirchhoff-Love直法线假设的经典层合板理论给出的应变分布。
短句来源
     By the above method, 3-D numerical model of the cylinder specimen of concrete is established, the mechanical performance and failure process of concrete subjected to uniaxial compressive stress is studied, the failure process caused by the initiation,propagation and coalescence of cracks is simulated, and the results of numerical simulation and CT experiment is compared and analyzed.
     通过上述方法,建立了混凝土圆柱体试件三维数值模型,研究了混凝土单轴压缩下的力学性能及破坏过程,模拟了混凝土材料从裂纹的萌生,扩展,贯通直到宏观裂纹产生导致破坏的过程,进行了数值模拟的结果与CT试验结果的对比分析。
短句来源
     3-D Numerical Model for Confluence Flow
     交汇水流三维数值模型
短句来源
更多       
  three dimension numerical model
     Three Dimension Numerical Model of Groundwater Resource Evaluation of Complex Aquifer System
     复合含水层系统地下水资源评价三维数值模型
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  three-dimensional numerical model
An unsteady-state three-dimensional numerical model of radiation magnetogasdynamics is used to calculate the structure of an arc discharge which interacts with an external transverse magnetic field and transverse gas flow.
      
We developed a three-dimensional numerical model to investigate nonstationary processes in gravitating N-body systems with gas.
      
A three-dimensional numerical model of multidirectional random wave diffraction by rectangular submarine pits has been investigated theoretically in the uniform water depth.
      
In order to study the tidal current ridges, a three-dimensional numerical model is, for the first time, applied to studying the hydrodynamic circumstance with Houbolt's spiral assumption in the radial sandbank area.
      
The three-dimensional numerical model, developed and validated with experimental data, provides a computational tool for further investigation of mass and energy transport through the baffle openings in these types of enclosures.
      
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  3-d numerical model
The derived 3-D numerical model has been applied to simulate the water level field and the vertical structures of wind-induced currents in an enclosed rectangular region, and the tides in the Bohai Sea.
      
The strain distribution of the 3-D numerical model is different from the strain hypothesis of the classical laminate theory based on the Kirchhoff-Love hypotheses of straight inextensional normals.
      
The maximum strength of the secondary flow is derived for each flow regime and is verified using a three-dimensional (3-D) numerical model applied to an idealized island.
      
Seeding agent dispersion within convective cloud as simulated by a 3-D numerical model
      
The general agreement of the 3-D numerical model induction arrows with the analogue model and field site induction arrows for 300 s supports the premise of a layered conductive substructure dipping at a small angle, at most, beneath Vancouver Island.
      
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