heat transfer 查询结果如下:
Lubricants and related products (class L)--Classification--Part 12: Family Q ( heat transfer fluid)
润滑剂和有关产品(L类)的分类第12部分:Q组(热传导液)
属类:行业标准名称 -国家标准名 -GB/T7631.12-1994
Motor efficiency can be increased through the use of improved materials, improved heat transfer , more sophisticated control and by cleverer motor designs and configurations
提高电机效率可以通过许多途径,包括采用改良了的材料、改进后的热传递、更复杂的控制系统,也可以通过更合理的结构和设计。
属类:综合句库 -
Heat transfer coefficientcomprising convective and radioactive components may strongly depend on the actual flow enthalpy and density
由对流和辐射两部分组成的热交换系数极大地依赖于实际活动的焓和密度。
属类:综合句库 -
High frequency instabilities result in grossly increased convective heat transfer coefficients in the chamber walls
高频不稳定性使室壁对流传热系数大大增加。
属类:综合句库 -
Other uses of the hydroxyl derivatives and/or the chloroasphaltenes include high-temperature packings or heat transfer media
羟基和/或含氯沥青的衍生物的其他用途包括用作高温包装材料和热传递介质。
属类:综合句库 -
The following definition to thermal properties and introduction to the theory of heat transfer are not intended to give an exhaustive treatise of these subjects
下面引入的某些热性质定义和传热理论的初步概念都不准备作无止境的论述。
属类:综合句库 -
The wound stator core is press fit into a cast iron housing for true and positive alignment as well as efficient heat transfer .
盘绕的定子核心被压铸进铸铁外壳内,不但保证真正的、绝对的校准,还保证高效的热传递。
属类:产品说明书 -泵
They may melt at relatively low temperatures and resolidify in the form of a foam, which serves as a barrier to heat transfer from the flame to the substrate
阻燃剂在相对较低的温度时会熔化,然后重新固化成泡沫状,这样就形成了一个屏障,阻止了从火焰向织物的热传递。
属类:行业术语 -纺织服装
This will prevent heat transfer between air within and outside the ducts and condensation on ducts carrying cold air. With regard to materials used for ducts, the interiors should be smooth to keep resistance to air flow small.
这会防止管道内外空气间的热传导并避免传送冷空气的管道上发生冷凝现象。至于风道所用的材料,里面应当光滑,这样对气流的阻力就小。
属类:工程技术 -建筑 -土木建筑
Plate heat exchangers provide very efficient heat transfer from one low-viscosity liquid to another.
片式热交换器提供了非常有效的从一种低粘度液体到另一种低粘度液体的热传递。
属类:工程技术 -食品工程
The intermittent time can change the trend of the temperature, prolong the underground heat transfer and result in the better working condition of GSHP.
间歇时间可以改变温度变化规律和趋势,实现更佳的热泵运行工况。
属类:化学及生命科学 -化工 -制冷论文
Rapid rate of heat transfer minimizes the time a product remains at elevated temperature. In the most efficient evaporators, thin films of liquid are formed that have high flow velocities.
快速的传热能缩短产品保持在高温下的时间。在最有效的蒸发器中,具有很高流速的液体薄膜蒸发器。
属类:工程技术 -食品工程
Production of thin films at high flow velocity, along with large surface area, allow rapid heat transfer and efficient operation.
高流速下的生产薄膜有很大的表面积,使得快速的传热和高效的操作得以实现。
属类:工程技术 -食品工程
However, the viscosity of the fluid being concentrated is also an important factor, with higher viscosity limiting heat transfer rates.
然而,被浓缩的液体的粘度,也是一个重要的因素,粘度越大,热传递效率低。
属类:工程技术 -食品工程
Through an intermittent process (GSHP on or off), the ground temperature can be restored to enhance heat transfer in the soil and to decrease the number of wells (such as vertical boreholes)in the Ground Source Heat Pump (GSHP).
利用间歇过程,恢复地下温度,弥补土壤传热慢特点。在地源热泵地能应用中,提高地下换热能力,减少井数,最大地发挥每一换热单元的换热能力。
属类:化学及生命科学 -化工 -制冷论文
Ground Temperature Property and Restorative Characteristics to Enhance Heat Transfer in GSHP
地温规律及其可恢复特性增强传热研究
属类:化学及生命科学 -化工 -制冷论文
Motor heat dissipation shall be accomplished by circulating a heat transfer fluid from an integral reservoir through channels that are internally cast into the motor stator housing.
电机散热应该通过热传导流体的循环流动来完成,这些流体从一体式贮存器流经内铸管道,进入电机定子外壳。
属类:产品说明书 -水泵
The bottom of the reservoir shall be designed to provide adequate retention time of the heat transfer fluid to ensure positive heat transfer .
流体贮存器必须为热传导流体提供适当的停留时间,以保证能够进行充分的热交换。
属类:产品说明书 -水泵
The heat transfer fluid shall be environmentally safe and shall not require hazardous material disposal.
热传导流体必须是符合环保要求的,不会产生有害物质。
属类:产品说明书 -水泵
Primary heat transfer shall be accomplished by convection through the reservoir wall to the pumped fluid.
最初的热交换应该通过贮存器壳与泵抽液体的对流来完成。
属类:产品说明书 -水泵
By stating and analyzing the heat transfer and friction characteristics with different fin surfaces the feature and application with special fin surface are described and the methods of improvement are suggested.
通过对这几种翅片类型换热及压降特性的介绍和分析,提出了翅片管式换热器研究中的一些不足。
属类:化学及生命科学 -化工 -制冷论文
This paper reviews the recent development of the study on heat transfer and friction characteristics of fin-and-tube exchangers with different fin surfaces (plain , corrugated, silt and louver fin surface)
概述目前国内外空调制冷行业中普遍采用的几种不同翅片类型(平直翅片、波纹形、条缝形翅片、百叶窗形翅片)的换热特性和压降特性的实验研究进展,
属类:化学及生命科学 -化工 -制冷论文
Development of Study on Heat Transfer and Friction Characteristics of Fin-and-Tube Heat Exchanger
翅片管式换热器换热与压降特性的实验研究进展
属类:化学及生命科学 -化工 -制冷论文
To measure the average local heat transfer coefficients, the test section was of counter-flow double-tube type of heat exchanger with refrigerant flowing inside the inner tube while 10 % ethanol water flowing outside.
为获取平均局部换热系数,实验管段为套管式逆流换热器结构,制冷剂在内管内冷凝,而10%的乙醇溶液在管间流动。
属类:化学及生命科学 -化工 -制冷论文
Heat transfer coefficients in a packed bed have been investigated by Leva and Beck.
填充床的传热系数已由利瓦和贝克作过研究。
属类:综合句库 -典型例句
Meridional heat transfer by large-scale eddies is most significant in the upper troposphere of middle latitude
大尺度湍涡的子午线热输送在纬度对流层上层是最重要的。
属类:综合句库 -
This type of heat transfer is commonly used in oil refinery processes to met the high temperature requirements of most processes, plus the necessary high heat transfer rate and heat flux control, and for ease of decoking
这种类型的热量转化普遍应用于石油炼制过程,其目的是满足大部分炼油过程对高温的需要,以担高热转化速度,实现热流量控制,并使除焦工作与更为容易。
属类:综合句库 -
convection is the principal agent of heat transfer in the atmosphere and oceans
对流是大气和海洋中热传输的主要方式。
属类:综合句库 -
Development work has started on techniques to investigate heat transfer problems in free flight.
对于利用自由飞试验研究传热问题的方法,业已开始了研究工作。
属类:工程技术 -科技英语
One of the most interesting contemporary problems of flight at high supersonic speed is that of heat transfer and its effects on aircraft performance and structure.
当代高超声速飞行最关心的问题之一,是传热及其对飞机结构与性能的影响问题。
属类:工程技术 -科技英语
Temperature-Controlled Jacket: This method encloses the container in a removable, temperature-controlled jacket that contains a “closed-loop,” recirculated heat transfer fluid connected to a separate electric heater unit.
温度受控封套:这个方法把容器装入一个活动的温度受控的封套内。封套内装有一个“闭环”,循环热流连接到一个分离的电加热器。
属类:产品说明书 -产品安全
This method benefits from the larger thermal mass of the manifolded cylinders and product and provides additional container surface area for ambient heat transfer , thus enhancing total gaseous withdrawal capability.
这种方法受益于并联容器和产品的更大的热容量,为周围热量转移提供了额外的容器表面积,因此提高了总的气体提取能力。
属类:产品说明书 -产品安全
Use a Larger Container: This will increase the outer surface area of the container to allow more heat transfer from the environment.
使用更大的容器:这会增加容器的外表面,使更多的热量从外界转移过来。
属类:产品说明书 -产品安全
Requirements for optimal evaporation include: (1)rapid rate of heat transfer , (2)low temperature operation through application of a vacuum, (3)efficient vapor-liquid separation, and (4)efficient energy use and recovery.
最佳蒸发要求包括:(1)快速传热。(2)利用真空技术进行低温操作。(3)有效的气一液分离。(4)有效的能量利用与回收。
属类:工程技术 -食品工程
The liquid feed is often preheated to evaporator temperature before being distributed uniformly to the heat transfer surface area.
当液体食物被均匀分配到传热器表面之前通常要提前预热到蒸发温度
属类:工程技术 -食品工程
Conventional submersible non-clog pump motors are air-filled non-jacketed type designed to be cooled by convection heat transfer to the surrounding media.
一般的潜水无堵塞泵电机是风冷、无加套结构设计,由周围介质的对流传热进行冷却。
属类:产品说明书 -水泵
SOLAR ENERGY. SOLAR COLLECTORS USING HEAT TRANSFER LIQUID. AGEING PROCESS.
太阳能.液体循环太阳能收集器.老化过程
属类:行业标准名称 -国际标准 -NF P50-510-1985
DTU 65.12-Building works-Plain solar collector installations using heat transfer liquid, used for heating and the production of domestic hot water-Part 1 : technical specifications.
DTU 65.12.建筑工程.用于家用热水产生和供暖的使用热传输液体的平面太阳能收集器.第1部分:技术规范
属类:行业标准名称 -国际标准 -NF P50-601-1/A1-1998
DTU 65-12. BUILDING WORKS. PRIVATE CONTRACTS. PLAIN SOLAR COLLECTOR INSTALLATIONS USING HEAT TRANSFER LIQUID, USED FOR HEATING AND THE PRODUCTION OF DOMESTIC HOT WATER. PART 2 : SPECIAL CLAUSES.
DTU 65-12.建筑工程.私人合同.家庭取暖及家用热水生产用普通液体传热太阳能收集设备.第2部分:特别条款
属类:行业标准名称 -国际标准 -NF P50-601-2-1993
Two independent, tandem mounted, mechanical seals shall be provided in the heat transfer fluid reservoir to isolate and protect the air-filled motor from the pumped media.
两个独立的、一前一后安装的机械式密封应该配置在热传导油贮存器的壳体内,保护风冷电机不受泵吸介质的侵蚀。
属类:产品说明书 -水泵
The moisture detection system shall be designed to detect the entrance of moisture in both the heat transfer fluid reservoir and the air-filled motor stator housing.
潮气检测系统应该用于检测是否有潮气侵入热传导液体贮存器和风冷电机定子外壳。
属类:产品说明书 -水泵
PCBs became widely used as lubricants, heat-transfer fluids, and fire-resistant dielectric fluids in transformers and capacitors in the 1930s and ’40s.
在1930年代、1940年代多氯联苯被广泛用作润滑剂、热转换液体及变压器与容电器中的耐火绝缘介质。
属类:化学及生命科学 -化学
A battery comprises many ovens, each oven being heated indirectly by heat transferred through its refractory walls from flues on each long wall, in which coal gas is burnt under controlled conditions in air.
焦化设备是由许多高炉所组成的,其中每一个高炉的长壁上都安有烟道,煤气在这些烟道中在控制下在空气中燃烧,所产生的热通过其耐火壁对高炉进行间接加热。
属类:化学及生命科学 -化学
Closely associated with heat-transfer measurement is the problem of detecting the state of the boundary layer
同传热测量问题密切相关的是测定附面层的状态.
属类:工程技术 -科技英语
Electricity is normally generated by turbines driven by combustion gas, steam or an expanding gas. all involve heat transfer , fluid flow and usually a chemical reaction to produce the heat, and so are also important subjects for chemical engineers.
电一般是由燃气、蒸汽或某种膨胀气体驱动透平机而产生的。整个过程包括传热,流体流动,常常还有一个产生热量的化学反应,所以这也是化学工程师的重要工作对象。
属类:化学及生命科学 -化工 -化学工程
A major advantage of fluidised beds is that they provide a well mixed, high surface area, fluid-solid system which is useful for efficient reactions and heat transfer .
流化床的一大优点在于能产生一个充分混合的具有很大表面积的流体与固体的接触系统,这对高效反应和传热都很有用。
属类:化学及生命科学 -化工 -化工原理与技术
Almost all chemical systems involve heat transfer at some stage, especially in heat exchangers. as these examples illustrate, transfer principles describe much of what goes on around us.
几乎所有化工系统都在某个阶段包含着热量传递,尤其是在换热器中。这些例子表明,传递原理描述了发生在我们身边的许多现象。
属类:化学及生命科学 -化工 -化工原理与技术
Heat transfer is important from a planetary scale in issues such as global warming, to more domestic concerns, freezing garden peas for example.
热量传递无论在星球的规模上,比如全球变暖问题,或者是在许多家政琐事上,比如冰冷豆荚,都是很重要的。
属类:化学及生命科学 -化工 -化工原理与技术
Momentum and heat transfer are of concern in many branches of engineering, but mass transfer is traditionally the domain of the chemical engineer.
动量和热量传递与许多工程分支有关,而质量传递传统上是化学工程师的主项。
属类:化学及生命科学 -化工 -化工原理与技术
As a plane lands, it’s momentum is transferred to the air around it, a baking cake has heat transferred to it by oven, sweetened tea contains sugar that has dissolved, which is mass transfer
当飞机着陆时,它的动量传递给它周围的空气,烘烤的糕点由烤炉把热量传给它;加糖的茶里糖已经溶化,这就是传质
属类:化学及生命科学 -化工 -化工原理与技术
Phrase
1. Noun. The transmission of thermal energy via conduction, convection or radiation.
美国城市词典(Urban Dictionary)是一个解释英语俚语词汇的在线词典,这些词汇定义由志愿者通过注册该网站后编辑提交,网站访问者可以对这些定义做出评定。 城市字典上面有许多正常词典里面查不到的词条,即使是正常词典里面有的在这里也会有新的精辟的解释。但由于是普通年轻人随性编撰,可能用语比较粗俗。
本次查询没有找到对应的词条。
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