Design of air exhaust system by vacuating from cavity for injection mould;
精密注射模型腔抽真空排气系统的设计
Also the measures to improve the air exhaust and to solve the non equilibrium problems of sprue-runner system were proposed.
采用CAE模拟技术,运用Moldflow的反应性注射成型模块功能,以热固性塑料线圈骨架为研究对象,对影响塑件成型的因素,如模具温度、熔体温度、注射时间和速率、保压时间和压力等进行了分析,提出了改进排气的措施,解决了模具中不平衡流道系统的流动平衡问题。
Mobile Vehicle Exhaust Pollution Control and Management in Nanjing;
南京市机动车排气污染控制和管理对策
After-treatment technology of particulate matter from diesel vehicle exhaust;
柴油车排气颗粒物的后处理技术
Chemical methods reducing diesel engine exhaust pollution;
减少柴油机排气污染的化学方法
Research on Exhausting and Ageing of an 126 kV Vacuum Interrupter;
126kV真空灭弧室的排气和老炼
Experimental Study on Residual Gas Analysis of Exhausting from Infrared FPA Dewar;
红外焦平面杜瓦排气残余气体分析实验研究
Monitoring and Assessing about the Motor Vehicle Emission in Nanjing;
南京市机动车排气监测与评价
Computer fluid dynamics(CFD) is adopted to simulate the flow fields of a catalytic converter while researching the working process of an emission postprocessor.
运用计算流体动力学对汽车排气催化转化器气流特性开展数值模拟。
The result shows that under the engine condition of high speed and high load,an enough amount of secondary air greatly reduces the emission concentrations of CO and HC,and under the engine condition of med.
在车用汽油机排气中CO和HC生成与热反应净化机理研究的基础上 ,通过试验探讨了二次空气对提高车用汽油机排气热反应净化效果的影响。
detergency and exhaust gas blocking of the FC super air cooling two stroke gasoline engine oils with different ratios of base oil, different molecular weights of polyisobutene and various combinations of additives, the formulation of the engine oil was determined, which performance met the ISO specification.
通过对不同配比的基础油、不同相对分子质量的聚异丁烯及不同的添加剂组成进行排烟性、润滑性、清净性及排气堵塞等测试，确定了配方。
Under the impelling and generating work condition separately,the experimental investigations about influence of injection timing upon harmful ingredient of exhaust gas are conducted by means of a type of 4135G diesel engine.
分别在发电机工况和推进工况下 ,通过在 1台 413 5G柴油机上试验研究喷油正时变化对柴油机排气中有害成分的影响。
Marine engines exhaust gas has much harmful substances such as NO x, SO x , CO x and DS, SOF.
实验研究不同燃油对柴油机排气成分的影响 ,在实验过程中 ,着重对 NOx、SOx、COx及 O2 的浓度、着火延时、排气中水分的 p H值等进行测定 ,从而了解柴油机排气成分构成 ,为有效地削减和控制柴油机排气的有害成分提供实验依