This paper consists of two parts: one researches mainly on the Composite Grid method based on FEPG, the other studies the application of CGM on numerical simulation of welding.
本文主要由两个部分构成，即基于有限元程序自动生成系统(FEPG)的组合网格法和组合网格法在焊接数值模拟中的应用。
Based on the bedding grid and horizontal grid, mixed grid-modeling method was established by analyzing oil ring distribution and the existing reservoir simulation grid technique.
分析了薄油环分布特征及现有油藏模拟网格技术特点，引入顺层网格和水平网格，论述了混合网格建模方法。
Based on the given model, the system is simulated. The simulation results show the model build in this paper is true and the scheme can realize connect the renewable source systems to power grid.
在该模型的基础上对系统进行并网发电仿真，仿真结果显示系统模型建立正确，选用的方案能够很好的实现可再生能源的并网发电。
Finally, the unbalanced current in Shenzhen power grid is reproduced by simulation with EMTDC. Based on conclusions of earlier studies, a solution is proposed and it is proved by simulation.
最后以EMTDC仿真为手段对深圳电网典型线路的不平衡电流进行再现，并根据前文的研究结论提出相应的解决方法并仿真验证。
A 2-d tidal flow mathematical model of Xinghua Bay based on irregular triangular grid finite difference method was set up and numerical simulation of tidal flow field was carried out.
建立了基于不规则三角形网格有限差分法的兴化湾二维潮流数学模型，对兴化湾潮流场进行了数值模拟。
Finally, the simulation models and dynamic characteristics of wind-gas turbine hybrid power system are discussed based on the model of wind turbine unit, power grid and gas turbine power plants.
最后，根据大型风电机组的机理模型、电网模型以及燃气轮机模型，建立了集成的风气互补发电系统的仿真模型并研究了其动态特性。
The simulation model for the grid connection of offshore wind farm via VSC-HVDC based on the fixed pitch constant speed wind power generation system is established.
建立了基于定桨距恒速风力发电机系统的海上风电场直流并网仿真模型，并对风电场几种典型运行情况的并网性能进行了仿真分析。
Therefore, it reduced the coupling between modules. Finally, taking the service packaging and resource scheduling in the optical grid as an example, the simulation modules based on OGSA and a...
最后，以光子网格中服务封装和资源调度实现为例，分别基于OGSA和AO - OGSA构建仿真模块，并根据软件系统性能指标对仿真结果进行了对比分析。
Therefore, it reduced the coupling between modules. Finally, taking the service packaging and resource scheduling in the optical grid as an example, the simulation modules based on OGSA and a...
最后，以光子网格中服务封装和资源调度实现为例，分别基于OGSA和AO - OGSA构建仿真模块，并根据软件系统性能指标对仿真结果进行了对比分析。
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