| 1. | Engine type : air - cooled 4 stroke ohv single cylinder
发动机类型:单杠风冷四冲程顶置气门钻孔敲68mm45mm |
| 2. | Cab over engine type
平头式载重汽车 |
| 3. | The cylinder pressures of engines type 492qc , 492wqb were measured continuously and simultaneously under motoring condition . the s . i
使用本采集系统我们连续采集了492qc 、 492wqb发动机倒拖工况的各缸压力。 |
| 4. | Clr user - defined types are integrated with the database engine type system and can be used in all the contexts where the built - in types are used
Clr用户定义类型与数据库引擎类型系统集成，并可以在所有使用内置类型的上下文中使用。 |
| 5. | This thesis is on the basis of the research of diesel engine type 4135 etc , and the complete and systematic numerical modeling and malfunction simulation for thermal loading
本文以4135柴油机等机型作为研究对象，对其热负荷进行了全面系统的数值模拟和故障仿真。 |
| 6. | In chapter 3 , it systematically analyzes the bi - dimensioned instantaneous temperature range state of piston , cylinder liner and piston rings when diesel engine type 4135 is considered under the normal friction heat
第3章系统地分析了4135柴油机在考虑摩擦热的正常工况下活塞、缸套和活塞环各部分二维瞬态温度的分布和状态。 |
| 7. | Also a special diagnosis system for the cylinder scoring malfunction of internal combustion engine has been briefly set up . it realizes the numerical simulation of bi - dimensioned and tri - dimensioned cycling instantaneous temperature field for the diesel engine type 4135 and the simulation animated demonstration of the thermal deformation and cylinder scoring malfunction
并且还初步建立了内燃机拉缸故障诊断分析型专系系统，实现了4135柴油机二维、三维循环瞬态温度场的数值仿真、热变形和拉缸故障的模拟动画演示。 |
| 8. | In chapter 4 , for the first time , in the way of virtual malfunction simulation , cooling water of diesel engine type 4135 has been simulated under the stopping water supply malfunction . and the analysis and discussion has been taken on the result of transient temperature curve of the simulation . and in the same way , internally cooling oil piston of diesel engine type 180 has been numerically simulated on the virtual thermal loading mal
得出了虚拟其断水故障仿真的瞬态温度曲线结果，并对其进行了分析和探讨；同时也用虚拟仿真的思想对180型柴油机内油冷活塞进行了虚拟其热负荷故障的数值仿真，得出了其在断油情况下和超负荷运转情况下的分析结果。 |
| 9. | Here a number of factors must be taken into consideration , such as the environmental standard of the area where the engine room is located , the fender structure of the engine room as well as the engine type , power level and the cooling air volume , etc . the core of the overall control is the concept of " equal sound insulation " , which means to apply a closed fender structure to isolate the engine unit from outside parts so as to cut the outward sound radiation
经过多年来与环保部门的合作，对油机房进行消噪声处理，积累了一些治理经验，主要是必须根据具体的机房项目来确定相应的控制方案，这其中应考虑机房所在区域的环境标准，机房围护结构形式及油机机型、功率、冷却风量等因素。综合控制的核心是等隔声概念，即用一封闭的围护结构将机组与外界隔离开来，减少声源对外的声辐射。 |
| 10. | It also sets up a cycling instantaneous heat transferring simulating model of tri - dimensioned coupling system of piston assembly and cylinder liner , and induces the thin oil film between piston assembly and cylinder liner and reticulates it . the model advances a great lot over the previous researches and approaches closer to the real case . at last , the coupling system of the cycling instantaneous temperature field of piston assembly and cylinder liner of diesel engine type 4135 is formed
在模型的建立上，充分考虑了活塞组和缸套间非常细薄的油膜厚度并对其进行了网格划分，使得所建立的传热模型和以往的研究相比前进了一大步、更接近真实情况，最终得出了4135柴油机活塞组、缸套耦合系统的循环瞬态温度场。 |
