It can be considered either as a fin of minimum volume for a given amount of heat dissipation, or as a maximum amount of heat dissipation for a fin of given volume.
因此有必要对肋片传热的最优化进行研究,它可以分成两类:在给定的传热量下确定最小的肋片体积;
These are the sort of lions and tigers of the sea and, unfortunately, they're prized for their shark fin, which commands a high price in the Asian marketplace.
鲨鱼是海洋中的狮子和老虎,不幸的是,那些人对于它们的鱼翅如获至宝,其中一些在亚洲市场叫价很高。
While a pound of shark fin can go for up to $300, most shark meat isn't particularly valuable, and it takes up freezer space and weight on fishing boats.
每磅鱼翅最高可以卖到300美元,而鲨鱼肉却不那么值钱,还需要占用渔船上的冷冻室,加重船的负荷。
Since XSL: element creates an element in the output, it's necessary to let the XSLT processor create a namespace declaration for the fin namespace, as well.
因为xsl:element在输出中创建了元素,所以有必要让XSLT处理器也为fin名称空间创建名称空间声明。
National Geographic reports that 38 million sharks a year are killed for shark fin soup.
《国家地理》称每年三千八百万条鲨鱼被捕杀用于做鱼翅汤。
Otherwise, we call the setvbuf() function to set a buffer of size INBUFSIZ (earlier #defined as 16KB) for reading from fin.
若能打开,则调用setvbuf()函数来设置大小为INBUFSIZ的缓冲区(以前用 #defined 定义为16KB)以从fin 进行读取。
A tail fin, for example, has many different types of cells and is a very intricate structure.
一个尾鳍,例如有许多不同类型的细胞,是一个很复杂的结构。
For more than a decade, conservation group WildAid has been working internationally to reduce demand for shark fin, with a focus on Asia where the demand is greatest.
在这十年以来,野生救援组织一直在全球参与保育工作,以减少对鱼翅的需求,特别是亚洲地区的需求是最大的。
This paper USES fractional order hold (FROH) to replace the traditional zero-order hold (ZOH), designs a numerical control system for the fin.
论文采用分数阶保持器(FROH)代替传统的零阶保持器(ZOH),对减摇鳍系统进行数字控制设计。
The paper gives a simple introduction of the components and structure of several typical fin rotation cylinders for fin stabilizers and analyzes their advantages and disadvantages.
简单介绍了几种典型的减摇鳍装置转鳍油缸的组成和结构,分析了它们的优缺点。
Therefore, the space fluctuation parameters proposed in present paper provides a quantitive criterion for configuration optimization design for slotted fin surfaces.
因此,本文提出的无量纲空间波动参数为开缝翅片结构优化设计提供了一个定量的标准。
For the first 3-6 months, you really shouldn't worry about turning or doing maneuvers, so whether your board is a swallow tail or a pintail or even if it only has one fin is really pointless.
开始的3 - 6个月里,你不用过于担心转弯和制动,因此不管你的板子是燕型板尾,鸭尾型或者只有一个尾鳍这都不是要点。
In this paper, an integrated optical modulator is proposed and analyzed, which is constructed in a fin line geometry and can be applied to a Doppler radar for processing the Doppler frequency shift.
提出并分析了集成电光波导调制器在多普勒雷达中的一种新的应用方式。该调制器的电极采用鳍线结构,能够方便地获取多普勒频移信号。
The profile of stratified liquid was determined by a theoretical model previously developed for condensation in horizontal micro-fin tubes.
在模型建立过程中,采用了与开发微肋管冷凝分层流模型类似的理论处理方法。
A method for forming fin structures is provided.
提供一种形成鳍结构的方法。
A technical development of developing, designing and manufacturing of plate fin heat exchanger for petroleum and chemical engineering are described.
阐述石油化工板翅式换热器的开发设计和制造技术进展。
For a long time, the shark's fin is rare delicacy and is widely regarded as the health-care, nourishing and beauty-keeping food.
长久以来,鱼翅乃名贵上珍品,公认为保健养生,滋补养颜之珍品。
The utility model relates to a novel fin for a series fin type radiator according to the theory of enhanced heat transfer.
本实用新型是根据强化传热理论,对串片式散热器设计出一种新型翅片。
In this paper, we present an Adaptive Network-based fuzzy Inference system (ANFIS), based on a neuro-fuzzy controller, as a possible control mechanism for a ship stabilizing fin system.
提出基于自适应网络模糊推理系统(ANFIS)的神经模糊控制器作为船舶减摇鳍系统的控制装置。
The related perforating coating tool for a heat-conducting fin comprises: a hollow tube filled with conductive medium, some discharge holes on one end of the tube, and a spring scraper under the hole.
一种散热鳍片穿孔涂布工具及涂布方法,该工具为一灌入有导热介质的 中空管体,而在管体的一端周缘上设有数个出料孔,并在邻近该出料孔的下 方周缘处环设有具弹性的刮板;
The cooling problem of solid state active phased array radar is discussed in this paper. And the type of a high efficient cold plate with plate fin that is suitable for T /R module is introduced .
对固态有源相控阵雷达的冷却问题进行了探讨,并且介绍了一种适合于T/R组件用的高效率板翅式冷板。
Compared with the fin without bulges, the aerodynamic characteristics of the a fin with a bulge are changed, especially for the drag.
与无鼓包的舵相比较,带有鼓包的舵其气动特性,尤其是阻力有所变化。
Compared with the fin without bulges, the aerodynamic characteristics of the a fin with a bulge are changed, especially for the drag.
与无鼓包的舵相比较,带有鼓包的舵其气动特性,尤其是阻力有所变化。
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