文章详细信息 关键词： 杉木;;人工林;;断面积;;收获模型;;建模方法 [gap=493]Keywords: Cunninghamia lanceolata; plantation; hasal area; yield model; model establishment method
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In this dissertation, nonlinear finite element model establishment method of the guyed mast is studied.
本文研究了桅杆结构非线性有限元模型的建立方法。
The successful rate using this model establishment method in repeated ischemia reperfusion experiments was 90%;
应用此法造模进行反复多次缺血再灌实验的成功率为90%；
Geometric model was extracted through ACIS, manufacturing feature was recognized reconstructed through establishment of manufacturing feature library and using of Rule-based method.
通过ACIS提取几何模型信息，建立制造特征库与采用基于规则的方法实现对制造特征的识别与重构。
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