Investigation on Laser Heat Treatment of Cylinder Bore for High Speed Diesel Engines 高速柴油机气缸孔激光热处理的研究
The lower one prevents the oil splashed onto the cylinder bore from entering the combustion chamber, and is called an oil ring. 底下的一道防止机油飞溅到缸筒从而窜入燃烧室的环叫做油环。
Study on the technology of laser honing applied in machining the cylinder bore of engine 发动机气缸孔表面的激光珩磨技术研究
Forward Engineering Research on Cylinder Bore Deformation of Automotive Diesel Engines 正向工程中车用柴油机缸孔变形的研究
Simulation on Cylinder Bore Deformation of Automotive Diesel Engines Using Integral Contact Multi-Field Indirect Coupling Method 车用柴油机缸孔变形整体接触多场分步耦合模拟
A Study on Equipment of Intelligent Capacitance Measuring Wear of Cylinder Bore of Auto Engine 智能型电容式发动机缸套磨损测量仪的研究
Maintenance: Both cylinder bore and cylinder head valve guide tube can be repaired by resisting. 大修:缸孔可采用镶缸套形式重修,缸盖气阀导管也可采用镶套形式重修。
Pump speed in rpm determines the pumps output volume for any given combination of cylinder bore and piston stroke. 泵速转每分钟决定了任何气缸和活塞组合的排泵量。
New Technologies for Improving Wear-Resistant Properties of Cylinder Bore by Laser-Strengthening 提高发动机气缸孔的耐磨性的激光强化新技术
The split of the big end is sometimes at an angle, so that it is small enough to be withdrawn through the cylinder bore. 大头的裂口有时有一个角度,以便足够小通过气缸。
The honed cross hatch in cylinder bore of engine and the cylindricity of cylinder bore shall affect directly the operating mode and life of engine. 发动机缸孔平台网纹珩磨得是否合理和缸孔圆柱度的优劣直接影响到发动机的工况和寿命。
The Effects of Radial Clearance Between Piston and Cylinder Bore on Piston Lubrication 内燃机活塞裙部配缸间隙对裙部润滑影响的研究
Analyses the formation reasons, common characteristics and influence factors of diesel engine cylinder bore cavitation. 分析了柴油机缸套穴蚀形成原因、特征及其影响因素。
The Structure and Usage of the Cylinder Bore Gauge 量缸表的结构和使用
The process and economic benefit of laser heat treatment of cylinder bore for high speed diesel engine are described in this paper. 介绍了高速柴油机缸孔激光热处理工艺及其经济效益。
The paper explains the micro-structure optimization of honed cross hatch on cylinder bore surface, determines its main characteristic parameters and proves them in test bed. 论述了优化缸孔表面平台珩磨的微观结构,确定其主要的特征参数,并进行了台架试验验证。
Quality Questions Study of Diesel Engine Cylinder Block Bore and Cylinder Bore Machining 柴油机机体缸孔及缸套孔加工质量问题探讨
The parameter design of the plastic piston ring refers to designing the piston ring thickness, piston ring axial height and piston ring linear expansion in case that the cylinder bore is known. 塑料活塞环结构参量的设计是在缸径为已知量的前题下,分别对活塞环厚度、活塞环轴向高度、活塞环线胀量等进行设计。
Based on the statistical data regression analysis of the structural parameters of crankshafts, the functional relations between various parameters and cylinder bore diameter are derived, therefore the practical and reliable calculation equation are provided for designing new internal combustion engines. 对曲轴的结构参数进行了数据统计和回归分析,求出了各参数与气缸直径的函数关系式,为设计新型内燃机提供了实用可靠的计算公式。
With the analysis of clearance fit between piston and cylinder lin-er and the measurement of static deformation of engine block and cylinder liner, an improvement was proposed to strengthen the rigidity of 490 engine block in or-der to eliminate the early scuffing of cylinder bore. 本文针对490型柴油机出现的早期拉缸现象,通过对活塞与气缸套配合间隙的分析试验及对机体、缸套静变形的测量分析,着重提出了加强机体刚度的改进措施。
Improvement of Scuffing of Cylinder Bore for 490 High Speed Diesel Engine 490型高速柴油机拉缸的改进研究
Cylinder Bore and Stroke Optimization Design Using Genetic Algorithm 遗传算法在内燃机气缸直径和行程最优化设计中的应用
The test verification and data analysis are made which reveal that the phenomenon is associated with nonparallelism between the cylinder bore and main bearing hole. Good effect can get when the parallelism is controlled within 0. 02 mm. 经试验验证和数据分析,发现此现象与气缸孔和主轴孔的不平行度有很大关系,把该不平行度控制在0.02mm以内,可收到良好的效果。
Hot load and mechanical load coupling make piston to produce crackle, piston-ring glued and scuffing of cylinder bore and so on. 热负荷和机械负荷耦合将导致活塞产生裂纹、活塞环胶结以及拉缸等。
This new measuring method with three dimension coordinate measuring and data processing can be utilized not only for measuring cylinder bore surface but also for parts with cylindrical surface such as the inner and outer cylindrical surface of cylinder sleeve and crankshaft journals. 这种三坐标测量加数据处理的新测量方法,不仅适于测量缸体的内孔,还可用于测量缸套的内、外圆柱面及曲轴主轴颈等一般圆柱形形体。
The capacitive method and the principle of sensor for micro-nanometer wearing measurement are described. Capacitance value calculation of the special plate capacitive sensor for measuring cylinder bore wearing thickness and signal processing method are discussed in detail. Initial experimental testing results are analyzed. 叙述了微/纳米级磨损测量研究的电容方法和传感器原理,重点论述对汽车发动机气缸套磨损测量的特殊平行板电容传感器电容值计算和信号处理方法,给出了初步的实验测试结果与分析。
By comparing the influence manner and degree of piston ring material properties and engine oil formulation on tribological performance of piston ring and cylinder bore system, the mechanism of tribological compatibility and its influence on the tribological performance of piston ring and cylinder bore system were discussed. 通过比较活塞环材料属性和发动机油配方对活塞环/缸套系统的摩擦学性能的影响方式和影响程度,进一步分析了它们之间的复配效应的产生机理及其对活塞环/缸套系统的摩擦学性能的影响。
Hot load and mechanical load coupling make piston to produce crackle, piston-ring glued and scuffing of cylinder bore and so on, serious damage the durability and reliability of the internal combustion engine. 热负荷与机械负荷的综合作用过大导致活塞产生裂纹、拉缸、咬缸以及活塞环胶结等故障,严重危害内燃机的耐久性和可靠性。
The process of rotator squeezed into the cylinder bore is simulated by ANSYS/ LS-DYNA. 用ANSYS/LS-DYNA软件模拟回转体挤进膛筒的过程。
The catapult performance increases with the gas cylinder pressure, cylinder volume, ejection cylinder bore. ( 3) The pneumatic system, effect of damping holes on the performance of the system significantly. 弹射器的性能随着贮气瓶充气压力、贮气瓶容积、弹射气缸的缸径的增大而增强。(3)气动系统中,阻尼孔对系统性能的影响显著。