Exploring reasons of "heavy load" and methods of "lighten load;
“重负”探因与“减负”方略
According to heavy load compressor working condition,a biodegradable heavy load compressor oil was developed with PAO,hydrogenation of tea seed oil as base oil and adding multiple purpose additive packages.
根据重负荷压缩机工作条件,以聚α-烯烃和加氢处理的茶油为基础油,并加入具有多种功能的复合添加剂,研制了一种可降解的重负荷压缩机油。
This paper presents an analysis and study on the vibration and unstable factors which affects the stiffness of the speed Tester for high speed heavy load large grinding wheels;and also gives a study and application on its relationship between the device efficiency and energy consumptio
本文就大直径重负荷砂轮高速回转试验机设计过程中出现的振动问题,从理论上对多种影响整机刚性的不稳定因素进行了分析研究;并就设备效率与能耗关系进行了研究和应用。
This paper presents a new solution of long-distance power supply with heavy load.
提出一种重负荷长线路远距离供电的解决方案,并对采用该方案前后供电线路的末端电压、线路损耗、供电综合效益等指标做了详细分析,对方案实施中遇到的技术问题如变压器防止过电压措施、运行结线方式、升压站的继电保护配置逐一做出分析,并提出相应的解决办法。
According to the vessel gear type and the working environment characteristics,taking the complex of hydrotreated oil,solvent refining oil and ester synthetic oil as base oil,adding the low odor SP complex additive and other function additives,a kind of naval vessel heavy-duty gear oil is developed.
根据舰船齿轮类型和使用环境特点,采用加氢油、中性油和酯类合成油复合作为基础油,以低气味硫磷型极压抗磨剂复合作为主添加剂,配以其他功能剂,研制了具有优良极压抗磨性、氧化安定性、抗乳化性和低温性的舰船重负荷齿轮油。
The base stocks of heavy duty industrial gear oil is presented with focus on the oil's EP antiwear property,antioxidation stability,antirust and anticorrosion properties,indicating that the proper S/P ratio is the key to the compatibility of various additives.
对研制重负荷工业齿轮油的基础油进行了分析,着重考察了油品的极压抗磨性、抗氧化安定性、防锈抗腐性,指出了油品中保持恰当的硫、磷比值是平衡各种添加剂协合性的关键。
The performance analysis and evaluation of # 680 middle/heavy duty industrial gear oil developed and produced by Lanzhou General Refinery and the application of this oil on the rel evant industrial equipment are discussed.
介绍了兰炼研制并开发生产的680号中、重负荷工业齿轮油产品的性能分析评定结果及在相关工业设备上的使用情况。
The characteristics of heavy duty engine were analyzed,the function request to the engine coolant was studied,and relational standard specification,primary component,development and present of engine coolant for heavy duty engines were introduced.
通过分析重负荷发动机的特点,探讨了重负荷发动机对冷却液功能的要求,并简要介绍了重负荷发动机冷却液的有关标准、主要组成、作用机理及发展现状。
The carrier and the renegade of the traditional deadweight——Analysis on the image of the cornstalk in contemporary literature of China;
传统重负的承载者与叛逆者——中国现代文学中长子形象探析
The start-up of heavy load with a DC equivalent resistance of only 0.
针对大功率中频电源应用于熔炼和热处理领域中重负载下启动困难的问题,利用双外桥转内桥的启动技术研制了一台感应加热用并联逆变晶闸管中频电源。
In this paper,the Ⅵth system model under heavy load is studied,gets expressions for the transfer probability of the customers Pij,the mean number of customers in the steady state,and the mean detained time of the customers in the system W,and so on.
多星LAN的"竞争-冲突淘汰存取方式"共分六类,在完成了多星LAN的"竞争-冲突淘汰"存取方式Ⅰ类、Ⅱ类、Ⅲ类、Ⅳ类、Ⅴ类系统模型的数学建模之后,本文就重负载下Ⅵ类系统模型进行了数学建模,提出了顾客转移概率Pij、平稳状态下系统平均队长-M、顾客平均滞留时间W等的算式。
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