In particular, a comparison is made between a two - and a three-dimensional simulation.
特别是对二维模拟与三维模拟进行了比较。
The three-dimensional simulation appears to provide an improved representation of the field problem.
三维模拟似乎对现场问题做出了一个经过改进的再现。
The three-dimensional simulation model of the spiral inlet duct of a diesel engine is created with the FIRE software, and CFD simulation of inlet flow is carried out.
利用FIRE软件建立了某柴油机螺旋进气道的三维仿真模型，对进气流动进行了CFD模拟计算。
The turbulent flow characteristics in cylinders of direct injection diesel engine under different air swirl ratios are analyzed by multi dimensional simulation methods.
用三维数值模拟的方法研究了不同涡流比下直喷式柴油机缸内湍流流动的规律。
The dynamic drawdown forecast was performed and the groundwater management model was developed, based on a numerical quasi-three-dimensional simulation model introduced.
引入准三维流数学模型进行地下水动态预报及建立地下水管理模型。
Three dimensional simulation core restoration is performed on the expanded images of core outside surface so as to observe the image visually and exactly from different directions.
为了能够从不同方位直观真实地观看岩心图像，应用计算机处理技术对岩心外表面展开图像进行了三维模拟岩心恢复。
Based on the advantages of the three-dimensional simulation and two-dimensional reappearing of disasters, the texts puts forwards a multi-dimensional fusion method of disaster reappearing.
在研究了灾害三维模拟和二维再现的优点基础上，提出了多维融合的灾害再现方法。
The second development of FEM software-MARC was studied to identify and assign the different material property of elements automatically and display the three-dimensional simulation result.
对有限元软件MARC进行了二次开发，实现混凝土有限元网格的各种材质单元的材料参数的自动识别及赋值，三维数值模拟结果的较直观显示等。
With one-dimensional simulation and analysis of internal combustion engine working process, the optimized injection parameters were acquired by numerical calculation and multi-scheme comparison.
利用内燃机整机工作过程一维仿真分析，通过数值计算多方案比较来得到最优喷油过程参数。
With one-dimensional simulation and analysis of internal combustion engine working process, the optimized injection parameters were acquired by numerical calculation and multi-scheme comparison.
利用内燃机整机工作过程一维仿真分析，通过数值计算多方案比较来得到最优喷油过程参数。
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