The reason that caused the common air leakage defect of the aluminum alloy wheel hub with web spokes in production was analyzed using CAE technology, and the improvement scheme of the mold for wheel hub gravity casting was proposed.
针对筋条呈网状的铝合金轮毂(简称网状轮毂)生产中常见的漏气缺陷,运用CAE技术分析了这种漏气缺陷产生的原因,提出了轮毂重力铸造模具的改进方案,并用CAE仿真验证了该方案的正确性,实际生产统计数据表明采用该方案有效地降低了网状铝合金轮毂产品的漏气率。
This paper introduces the course of fault discovery and handling for air leakage of extinguishing arc chamber in VD4 type circuit breaker, and analyzes the reasons of air leakage, and puts forward the countenneasures that should be adopted.
文章介绍某台VD4型断路器灭弧室漏气故障发现、处理的全过程,分析了漏气的原因,提出了应采取的对策;通过对从断路器手车上拆下的灭弧室真空度试验情况分析,指出在现场用磁控法测真空度时应注意的事项。
A remedy case about leakage of B concentrate liquid inhale hall Which causing a error BLD alarm of the Bellco formula? haemodialysis machine;
修复贝尔克formula~(TM)型血透机B浓缩液吸入插座漏气导致《漏血探测器》误报警一例
This paper is involved in the christmas tree's leakage and the cause of leakage.
就天然气开采地面工艺中常出现的采气树漏气的部位和漏气的原因进行分析、研究,讨论维修施工过程中存在的难点,提出相应的措施,并指出各措施的适用范围和优缺点。
The influence of sand and dust particles on piston ring dynamics and blow-by was studied by taking into account the piston secondary motion.
应用该方程,并考虑活塞的二阶运动,研究了沙尘颗粒含量对活塞环运动及漏气的影响。
On the basis of simulation and analysis about ring axial movement and gas flowthrough the piston -cylinder -ring crevice, the infiuence of operation conditions and structure ofpiston and ring on the blow-by is analysed.
在对活塞－气缸－活塞环间隙内的气体流动及环的轴向运动进行理论分析与数值计算的基础上，分析了环与活塞结构参数、发动机运行参数诸因素对环组漏气量的影响。
However,it also has disadvantage of high requirement for sealing technique,owing to its numerons joint places if the requirement is not met,gas leakage would probably occur and the safe operation of GIS would be influenced heavily.
GIS因连接部位多,对设备的密封性等工艺要求较高,如不符合要求,就有可能出现漏气,严重影响设备正常、安全地运行。
This paper introduces the nature of LPG,elaborates the working principle,maintenance and fault resolution of the gas leakage warning device on lpg vehicles,proposes the test way aiming at the hidden troubles of gas leakage.
介绍液化石油气(LPG)的性质,针对LPG汽车漏气隐患提出检测方法,阐述LPG汽车漏气报警装置的工作原理、维护保养及故障排除。