胶州湾为一断陷盆地，棋盘格式构造起着主要控制作用。
Jiaozhou Bay is a fault basin and the chess board structure has played the main control role in its formation.
从偏微分方程反问题的角度解释了结构拓扑优化中棋盘格式、网格依赖性等数值不稳定现象的本质。
Form the point view of inverse PDE, the essence of numerical instabilities in the topology optimization is given, including checkerboard pattern and mesh-dependence.
介绍了连续体结构拓扑优化中的棋盘格式现象及其产生的原因，并对目前解决这一问题的各种方法做了分析比较。
Checkerboard in topology optimization of the continuum and the reason for the formation are introduced. Several methods to avoid this pattern are discussed.
为了使最后网孔呈现出更好的地形特征，我们创建了一个高度棋盘格式的平面图，使用scriptspot找到的GeometryProjectionscript将其投射到基础地形上。
In order to have a better topology of the final mesh we created a high-tessellated plane and we projected it onto the base terrain using the Geometry Projection script found on scriptspot.
最后，我们增加了更多的棋盘形格式(只是在房子周围地面)，还用绘制变形工具做了一些改进。
Finally, we added some more tessellation (only for the ground around the house) and we did some refinements using the paint deformation tool.
最后，我们增加了更多的棋盘形格式(只是在房子周围地面)，还用绘制变形工具做了一些改进。
Finally, we added some more tessellation (only for the ground around the house) and we did some refinements using the paint deformation tool.
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