longer diameter shaft 较大直径的轴
SHAFT DIAMETER 轴径 ; 探针直径 ; 主轴直径
large diameter shaft 大直径立井
Large-diameter Shaft 大井径立井
three-diameter shaft 三台阶轴
mine large diameter shaft 大直径井
multi-diameter shaft parameterizing 阶梯轴参数化
output shaft diameter 输出轴直径
The initial simulation indicated that the shrinkage defects formed at the boss sections and the section near the connection of multi-diameter shaft.
初次模拟显示，在阶梯轴的凸台处与其临近连接的阶梯轴段会产生缩孔、缩松缺陷。
Main research content including: 1 Have studied a same diameter shaft, study how to make use of the change of natural frequency to discern the transverse crack.
本文主要的研究内容包括：1以最简单的等直径光轴为例，研究了利用固有频率的变化来识别光轴上横向裂纹的可行性。
It can calculate the torsion rigidity of the variable section step-shaft simply using the general formula for calculating the same diameter shaft which can be found directly in material mechanics.
从而可利用材料力学中求解等直径圆轴扭转刚度的一般公式简便地求出变截面阶梯轴的扭转刚度。
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