这种方法可以用于3d物体的CAD模型重构和自由光滑曲面模拟。
The proposed method can be used for CAD model reconstruction of 3d objects and free smooth shape modeling.
本文主要进行可变式进气歧管的三维曲面重建和空气流动模拟分析的研究。
This thesis mainly carries on research of three dimensional surface reconstruction of variable intake manifold and air fluid simulation analysis.
根据被加工的曲面特征，通过计算机模拟其加工过程，来寻求最优的刀轴运动轨迹和刀具几何特征参数。
The paper features an attempt to find the optimal axle moving locus of cutting tools and geometric parameter, based on the surface features and by means of a computer simulate machining process.
通过风洞模拟实验对双曲面形屋盖的平均风荷载特点进行了研究。
Wind loading on a hyperboloid roof of a stadium was conducted by means of wind tunnel test.
建立该数值模型的一些思路和方法也适用于各种曲面类零件激光淬火的数值模拟。
The thinking and method for the establishment of numerical model are adaptable to numerical simulation of laser hardening for cambered parts as well.
采用有限元法模拟曲面壳体热拉深成形，并进行成形工艺试验，其模拟结果与试验结果一致。
A curved surface shell hot drawing was simulateel by finite element method and forming trial was condncted.
因此，刀侧贴著直纹曲面移动的切削力变化，可以模拟预测。
Therefore, we can predict the variation of the cutting forces during the end mill moving along the ruled surface.
本文用蒙特卡洛模拟法进行磁异常曲面向上延拓。
A method for upward continuation of magnetic anomaly on an uneven surface with the Monte-Carlo simulation is presented.
以鞍座泡沫塑料垫成型模为例，阐述了曲面型腔模具的锌基合金铸模工艺，同时将三维温度场电算技术在铸模过程模拟预测中进行了有效的应用。
Taking the molding mould for the saddle foamed plastic pads as an example, the casting technological process for the curve-surface cavity zinc-based alloy die was stated.
其主要内容包括光源建模、自由曲面反射器的设计和前照灯照明效果模拟三大部分。
Of or relating to light emitted from a point source and reflected or refracted from a curved surface.
所用的计算方法高效精确，为复杂曲面加工过程的动态模拟和加工误差的控制奠定了数学基础。
The method is efficient and precise, and lays a mathematic foundation for NC verification and machining error control in 5-axis sculptured surface manufacturing.
在光学软件中对反射器光学系统进行照明模拟，结果说明通过自由曲面反射器作用于LED，可以在目标路面上形成均匀照明的矩形光斑。
The results illustrate that through the role of reflector cup on the LED, we can get a uniform rectangular facula in the target surface.
此外，还以高斯分布对复曲面的聚合数分布进行了模拟与比较。
Besides, the comparison of Gaussian distribution and aggregation number distribution of toroids has been processed.
以鞍座泡沫塑料垫成型模为例 ，阐述了曲面型腔模具的锌基合金铸模工艺 ，同时将三维温度场电算技术在铸模过程模拟预测中进行了有效的应用。
Taking the molding mould for the saddle foamed plastic pads as an example, the casting technological process for the curve-surface cavity zinc-based alloy die was stated.
以鞍座泡沫塑料垫成型模为例 ，阐述了曲面型腔模具的锌基合金铸模工艺 ，同时将三维温度场电算技术在铸模过程模拟预测中进行了有效的应用。
Taking the molding mould for the saddle foamed plastic pads as an example, the casting technological process for the curve-surface cavity zinc-based alloy die was stated.
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