Secondly, analysed the approach model, described circular arc approximation method, approaching blade curved surface with this method and realized raise of the approach speed. 其次,分析了逼近模型,推导了单圆弧逼近方法,用这一方法来逼近叶片曲面,提高了逼近速度。
Normal stress analysis and shear stress analysis arc performed by means of the approach of materials mechanics. 利用材料力学方法对这种梁进行了应力分析,包括正应力分析和剪应力分析。
With lattice arc as computing unit, this paper gives high efficient algorithms of using forward-backward approach to compute word posterior probability for each arc in lattice, and confidence values of words are then computed based on word posterior probabilities of arcs. 以lattice结构中的连接弧作为计算单元,给出了利用前后向算法高效计算lattice中每个弧的词后验概率及以其为基础计算每个词的置信度的算法。
According to arc profile and feature of surface crack, the approach of "circularity transformed to square" is brought forward, which makes the finite computation module of winder axle containing surface crack simplify. 针对提升机主轴外形为圆弧状且含表面裂纹,提出了化圆为方方法将其转化为方形结构,减小了建立含表面裂纹主轴有限元模型的难度。
Arc plasma pyrolysis of coal provides a new approach to produce acetylene from coal. It has great industrial prospect. 煤等离子体热解制乙炔为乙炔的洁净生产提供了新的路线,具有很好的工业前景。
An automatic rapid arc suppression system based on transformer with high short circuit impedance& implementation of a new approach of neutral grounding for distribution network 高短路阻抗变压器式自动快速消弧系统&配电网中性点新型接地方式的实现