Investigation on local overheating of the film cooling ring for LOX/ kerosene high pressure chamber 液氧/煤油高压推力室液膜冷却环局部过热分析
However, some local experts are detecting worrying signs of overheating. 不过,该地区专家觉察到一些令人担忧的过热迹象。
DC biasing can cause transformers noise increasing, vibration intensified, local overheating and even damaged. 直流偏磁会导致变压器噪音增大、振动加剧,可能引起变压器局部过热甚至损坏。
Elimination measures of local overheating of large size utility boiler's superheater and reheater 消除大容量电厂锅炉过热器及再热器局部超温的措施
In corner arrangement tangetial firing boiler, the existing of remaining whirl of furnace oulet gas flow would cause gas temperature deviation along the width direction in the horizontal gas pass, which would lead to local overheating and tube rupture in high temperature superheater. 四角布置切圆燃烧方式的锅炉,由于炉膛出口气流残余旋转的存在,引起水平烟道内烟气沿宽度方向烟温分布不均匀,导致高温过热器局部超温、爆管。
This article presents a local overheating on a residual oil gasifier and its treatment, analyzes and evaluates related factors which effect the wall temperature distribution and safe running of the gasifier, and proposes corresponding solutions. 介绍了渣油气化炉的局部超温及处理情况,对影响气化炉壁温分布及安全运行的相关因素进行分析和评价,提出相应的解决措施。
Research on the Leakage Magnetic Fields and Local Overheating Due to the Magnetic Shunt and Heavy Current Leads in Large Power Transformers 大型电力变压器磁分路及低压引线电流漏磁效应和局部过热的研究
Improvement of process conditions, prevention of local overheating and build-up of Cl-and selection of duplex steel can solve the problem. 改进工艺、防止局部过热和Cl-聚集发生以及选用双相不锈钢材质可使问题得到解决。
However, partial discharge, spark discharge, electric arc and local overheating can cause SF6 decomposition. 但局部放电、火花放电、电弧放电和过热作用会导致SF6发生分解。
The eddy current loss and the local overheating problem in the GIS equipment is a very important problem. GIS设备的涡流损耗及其造成的局部过热问题是GIS设备设计计算中的一个关键问题。
Validation of winding temperature distribution is confirmed by comparing the measured result with the calculated value of the product. Simple and effective method is given for the calculation of temperature rise distribution and prevention of local overheating of oil-immersed transformer reasonably. 通过产品的计算结果与热点温度测量或通用软件的比较,检验了计算程序及方法的合理性,为油浸式变压器绕组温度分布的合理计算和预防局部过热问题,提供了简单有效的分析方法。
The local overheating and the increased short-term adventure of real estate investment will cause the mock boom of economy. 房地产投资的局部过热和短期投机行为的大增将会造成经济的虚假繁荣。
It is solved by using the software of ANSYS APDL programming and the mold surface temperature distribution is obtained, which helps to design and arrange the distribution of heating rods and to avoid local overheating phenomenon in a mold. 最后运用ANSYS软件中的APDL编程语句进行有限元求解,得到模具表面的温度分布图,指导设计出分布合理的加热棒布置,避免模具出现局部过热的现象。
The local overheating problem in the metal materials such as oil tanks is studied based on the criterion to test local overheating. Some efficient and concrete measures to solve these problems are presented. 基于局部过热判据,分析了油箱等金属结构件的局部过热问题,提出了改善这一问题的有效措施和具体建议。
Four-way water mixers heating system makes possible that two levels of network operate in different temperature difference, users can regulate the heat load by themselves, avoiding local overheating and the heat source avoids the excessive heating. 四通混水器供热系统具有可实现两级网路不同温差运行,热用户可以按需取热,避免局部过热,消除热源过量供热的特点。
This regulation means of launch, to restrain our local overheating and overheated real estate investment has played a certain role. 这一调控手段的推出,对于抑制我国局部地区经济过热以及房地产投资过热等方面起到了一定作用。
Flux density at the end of large turbo-generator complex end is relatively high, and eddy current losses in various structural components are large and difficult to be determined, which may cause local overheating and affect the reliability of motor operation. 大型汽轮发电机复杂端部结构中磁密的相对较高,各个结构件中的涡流损耗很大且分布较难确定,易造成局部过热,影响到电机运行的可靠性。
The mechanical seals often appear local overheating, overwearing and short life in the heavy conditions. So this is so hard to meet continue running requirements on the petrochemical industry. It is necessary for us to need a science system theory analysis tool. 尤其重载条件下的高压机械密封经常出现局部过热、磨损过大、寿命过短等现象,这样就很难满足于石油化工过程中的连续运转要求,因此需要一套科学系统的理论分析工具。
Hot spot temperature in tank and yoke clamps are significantly reduced after using magnetic shield, and local overheating are prevented efficiently. 采取本文给出的屏蔽措施后,夹件和油箱热点温度明显降低,有效地防止了局部过热。
The complex structure of large transformer result in the uneven distribution of stray losses in conductive parts, which may cause local overheating and affect normal operation of the transformer. 由于变压器结构的复杂性,损耗在变压器结构件中的分布不均匀,可能会引起局部过热,从而影响变压器正常运行。