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1)  In cylinder
缸内
2)  inner cylinder
内缸
1.
ress analysis of flange-bolts in the inner cylinder of imported type 300 MW steam turbine by using finite element method;
引进型300MW汽轮机内缸法兰螺栓的有限元应力分析
2.
Finite element analysis program is used to analyze thermal stress of high-intermediate pressure inner cylinder of subcritical 300MW turbine.
应用有限元分析程序对亚临界300MW汽轮机高中压内缸进行三维有限元应力分析,通过对内缸的温度场及热应力分析,为研究分析空冷机组及超临界机组提供理论基础。
3.
An introduction is being presented to the fabrication process of an inner cylinder of axial-flow compressors,including detail analysis on the structural features,technical difficulties,process design and application,and how relevant technical problems were solved during fabrication.
介绍了轴流式压气机内缸的加工方法,对其中的结构特点、技术难点、工艺方案、工艺实施等方面作了详细分析,并成功地解决了轴流式压气机内缸制造工艺技术问题。
3)  direct injection
缸内直喷
1.
Development of a Spark-Ignited Direct Injection Flexible Fuel Engine for Gasoline and Alcohol Fuels;
火花点火缸内直喷灵活燃料发动机的开发
2.
Liquefied LPG direct injection has more efficiency than that injection at intake port and is one of effici.
CNG缸内直喷技术从根本上解决了预混合方式中天然气燃料挤占进气空气造成充气效率下降的问题,可有效提高CNG发动机的动力性。
3.
In this paper, the effects of stratified charge and assisted spark ignition on HCCI combustion was experimentally studied in a gasoline direct injection (GDI) engine.
缸内直喷汽油机(GDI)上试验研究了分层混合气和辅助火花点火对HCCI燃烧特性的影响,考察了对不同运行工况时的适应性。
4)  cylinder pressure
缸内压力
1.
Based on an experimental study conducted on a single-point injection CNG engine,various approaches for analyzing cycle-by-cycle variation in spark ignition engine were investigated through the measured cylinder pressure and heat release rate curve.
通过单点电喷天然气发动机上的实验研究,分析了利用实测缸内压力和放热率曲线来分析研究点火发动机循环变动的各种方法,并阐述了各种方法的适用性以及不同表征循环变动的参数之间的关系。
2.
Frequency domain analysis of the averaged signal shows that the cylinder pressure signal can contain the primary interesting information only if it preserves the first 50 orders harmonic components of the crankshaft rotation.
在不同的燃烧状况下同时测量缸盖表面振动信号和缸内压力信号,对平均处理后的信号进行频域分析,发现缸内压力信号中相对于基频前50阶的谐波分量包含了所关心的主要信息。
5)  GDI
缸内直喷
1.
Research of Combustion Chambers for FAI Two-stroke GDI Engine;
FAI二冲程缸内直喷发动机燃烧室的试验研究
2.
Development of Electronic Control System for GDI Gasoline Engine with FAI Technology;
缸内直喷式二冲程汽油机FAI电控系统的开发设计
3.
Research and Development of ECU on Two-Stroke GDI Gasoline Engine;
二冲程缸内直喷汽油机电控单元的研究与开发
6)  in-cylinder flow field
缸内流场
1.
Dynamic characteristics of in-cylinder flow field in air-powered engine;
气动发动机缸内流场的动态特征
2.
When the generator is used in measuring the in-cylinder flow field of an optic engine, lots of seeding particles with good flow-following ability and the light scattering characteristics are made,and the PIV result is very good.
为了了解内燃机缸内流场状况,研究了使用激光粒子图像PIV测量技术时示踪粒子的选取原则和添加方法,介绍了自行研制的带有Laskin喷嘴的新型粒子添加装置及其在实际发动机缸内流场测量中的具体应用。
3.
The in-cylinder flow field of a four-valve gasoline engine is studied by PIV technology in order to improve engine perfo.
本文改进并完善了汽油机缸内流场测量的实验系统,以较好地满足实验的要求:对光学发动机驱动系统改进;开发了一套控制PIV系统在预设曲轴转角下进行连续拍摄的电控系统;对PIV系统实验参数优化等。
补充资料:-戊内酯、3-甲基丁内酯、咖吗-戊内酯
CAS: 108-29-2
分子式: C5H8O2
分子质量: 100.12
沸点: 207-208℃
熔点: -31-208℃

中文名称: 4-戊内酯、γ-戊内酯、3-甲基丁内酯、咖吗-戊内酯

英文名称: dihydro-5-methyl-2(3H)-Furanone、dihydro-5-methyl-2(3h)-furanon、4-hydroxypentanoic acid lactone、4-hydroxyvaleric acid lactone、4-methyl-gamma-butyrolactone、gamma-methyl-gamma-butyrolactone、gamma-valerolakton

性质描述: 无色至微黄色液体。凝固点-31℃,沸点205-206.5℃,83-84℃(1.73kPa),相对密度(25/25℃)1.0578,折光率(nD25)1.4301。能与水、许多有机溶剂、树脂和蜡等混溶。10%水溶液的pH为4.2。

生产方法: 由不饱和羧酸通过闭环反应来合成,例如乙酰乙酸与硫酸共热,或乙酰丙酸在镍、铜等催化剂存在下加氢。

用途: γ-戊内酯有较强的反应能力,可用作树脂溶剂及各种有关化合物的中间体。也用作润滑剂、增塑剂、非离子型表面活性剂的胶凝剂、加铅汽油的内酯类添加剂,用于纤维素酯和合成纤维的染色。γ-戊内酯具有香兰素和椰子香味。我国GB2760-86规定为允许使用的食用香料。主要用以配制桃、椰子、香草等型香精。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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