| 1. | The worn - out guide ring of the piston skirt should be renewed
活塞裙上磨损了的倒换应该换新。 |
| 2. | Ustable piston skirt expander
可调活塞侧缘的膨胀器 |
| 3. | Collapse of piston skirt
活塞裙部挤扁 |
| 4. | Hydrodynamic lubricating characters of piston skirt profile in internal combustion engine
内燃机活塞裙部的流体动力润滑特性 |
| 5. | Piston skirt expander
活塞裙扩大衬簧 |
| 6. | The paper mainly introduces the calculating equation for piston skirt molded lines , the drawing of piston , and the design for convexity mother plate molded lines
摘要重点介绍了计算活塞裙部型线方程，给出了从图纸到中凸靠模板曲线板型线设计的方法。 |
| 7. | Highly oxidation resistance and shear stable formulation , to release and remove the deposits of piston skirt and cylinder . restrain the oil mud in high or low temperature to keep the engine highest clean
具有优良的清净分散性，有效减缓及清除汽缸壁及活塞上的沉积物，抑制高低温油泥的生成，保持发动机高度清洁。 |
| 8. | This paper realizes the evaluation of piston skirt form in condition of assembly by the way of finite element technology . it combines the computer technic with contact mechanics and discovers a new way to evaluate the piston form . 2
本课题采用有限元技术，在装配环境中实现模拟了对活塞形线进行评价，利用计算机与接触力学相结合，探索了一条活塞形线确定与评价的新方法。 |
| 9. | This paper sets up a solid model with multiple real piston skirt form . it sums up a evaluating way to piston form by testing result . for the piston developing cost and time is largely lowered , it has obvious efficiency both in economy and society
本文采用实体建模，建立了多种真实活塞形状与形线，结合现有的实验和实际使用结果，归纳出了活塞形线的评定方法，大大降低了活塞的开发费用，缩短了定型周期，具有一定的经济效益和社会效益。 |
| 10. | It directly affects the engine ' s working reliability whether it ' s good or not . according to the past method , piston can only be decided whether it meets the need of engineering in test after it has been turn out . this paper simulates the real working condition of piston by combining the ked method and fe - contact analysis way . it reflects deforming rule of piston , and makes it possible that the structure problem of piston skirt can only be found during the design period , so the cost of developing new product is lowered and the time is shorted . this paper proves that the thought is practical and the result of simulation to piston lr4100 is in accord with practice
活塞裙部形线是活塞的关键结构之一，它的好坏直接影响发动机工作可靠性，以往的判定方法只有在活塞加工完成后，才能通过实验方法判定设计，能否满足工程实际的需要，本文通过ked方法与有限元接触方法的结合，模拟实际活塞工作情况，较为准确的反映出，活塞裙部的变形规律，在设计阶段发现活塞裙部的设计结构问题，节省新产品开发成本，缩短开发周期。 |
