| 1. | Calculation to inter - lobe clearance distribution of twin - screw compressor 双螺杆压缩机齿间间隙分布的计算 |
| 2. | Influence of pitch error on load share between teeth and bending strength of spiral bevel gears 齿距误差对弧齿锥齿轮齿间载荷分配和强度的影响 |
| 3. | The effect of the friction between teeth on the contact fatigue strength of the tooth surfaces of a gearing 齿间摩擦对齿轮轮齿表面接触疲劳强度的影向 |
| 4. | Excellent starbucks coffee melted in the smooth lotus seed paste , gives you a long - lasting aroma 卓越的星巴克咖啡,细细研磨,让您回味于久久流连在齿间的余香。 |
| 5. | Breathe out as far as is comfortable and then place the mouthpiece in your lips around it but do not bite it 呼气至最舒服而不能再呼气的时候,将吸口放入口中置于齿间,紧闭双唇含住它,但不要咬它。 |
| 6. | The motion of the two rotors with single - threaded , equal pitch trapezoidal profile was theoretically analyzed to eliminate the tooth interference 摘要本文针对无油螺杆式真空泵中一种常用的单头等螺距梯形级齿的螺杆转子型线,研究讨论了二转子级齿间的干涉问题。 |
| 7. | The result of study shows that there are rather big effects on the statistics of load spectrum of gear by considering the load distribution among gear teeth , and lowered the result of prediction on bending fatigue life of gear 研究结果表明,考虑齿间载荷分布对齿轮载荷谱的统计特征有较大影响,并降低了齿轮的弯曲疲劳寿命预测结果。 |
| 8. | The main research results are as follows : the friction contact between teeth in the tooth - locked quick closure device is studied , and the simulation is made to the contact conduct between the teeth utilizing the face to face contact model with contact element and coulomb friction model , the whole finite element model of tooth - locked quick closure device is created 本文主要有以下成果: ( 1 )对齿啮式快开装置中啮合齿间存在的摩擦接触现象进行了研究,利用接触单元法采用面-面接触模型和库仑摩擦模型对齿间的接触行为进行数值模拟,建立了齿啮式快开装置的整体有限元模型。 |
| 9. | Current nod external nomal method can accurately solve the initial clearance of contact curved surface . the accurate analysis of load distribution , longitudinal load dispersion and contact patterns to spiral bevel gears has been deduced , and that the variation of the contact center of loaded spiral bevel gears and the contact center of non - loaded spiral bevel gears has been analysed 当前节点外法矢法可以精确计算接触曲面的初始间隙量,本文用这一方法对螺旋锥齿轮齿间载荷分配、齿向载荷分布以及接触区形状进行了精确分析,而且分析了加载情况下螺旋锥齿轮齿面接触中心点轨迹与无载下螺旋锥齿轮接触轨迹的变化。 |
| 10. | Secondly , this article studies the static working state of the labyrinth seals in steady flow , including the cavity the relative thickness between gear the proportion of cavity depth to cavity width various gears the level angle of gear the influences of helical gear angle and it ' s flowing direction 2 、研究迷宫密封在定常流动下的静态工作特性,其中主要包括空腔数、齿间相对厚度、间隙与空腔宽度之比、空腔深宽之比、不同齿形、齿面倾斜角、斜齿倾角和流向等的影响。 |