汽水比口香糖赚钱多了:每卖6瓶汽水,他能挣5美分。沃伦把挣来的硬币自豪地塞进挂在腰带上的一个棒球场形状的镀镍零钱找换器。
Soda pop was more profitable than chewing gum: he 5 netted a nickel for every six bottles, and stuffed these COINS proudly into the ball-park-style nickel-plated money changer on his belt.
但是你不能单单换那块东西,因为每种新版本都有不同的形状。
But you can't just change that one piece, because each new version is a different shape.
本文说明了在用有限元模式对机械结构的幅射换热问题进行求解时,必须计算形状因子矩阵。
It has been shown in this paper, that in solving radiation heat transfer problems for finite element model of mechanical construction it is necessary to compute the shape factor matrix.
辐射换热效果与具体辐射表面形状有关,常用辐射换热因子来衡量。
The thermal radiation effect depends on the shape of specific surface, and is evaluated by view factors.
摘要:我们知道,葡萄酒杯具有不同的形状和尺寸,不同类型的酒杯也由不同的材料制成,但是当你需要品鉴多款葡萄酒时,真的需要换杯吗?
ABSTRACT: we've all heard about glassware shapes, sizes, and materials. But do you actually need a new glass between tastings?
冷却装置的换热效果与工作温度场及装置的结构和形状等因素有关,而且冷却装置本身要承受热应力。
The effects of cooling are related to the temperature field and the shape itself and other factors where the cooling equipment can endure the thermal stress.
动力学不稳定性模型被推广到有限几何形状的加热面,以解释微电子器件尺寸对池内沸腾换热临界热流形成机理的影响。
The hydrodynamic instability model is spread for finite geometries in order to explain effects of size of microelectronic devices on the mechanism of formation of pool boiling critical heat fluxes.
以R-123为工质,采用带状电极和圆柱电极研究了电极形状对电水动力学(EHD)强化垂直管内核沸腾换热的影响。
Basic experiments are performed to investigate EHD(Electrohydrodynamics) enhancement of boiling heat transfer for R-123 in a vertical tube using the cylindrical-rod and flat bar electrodes.
提出了土壤换热中热屏障的概念,并分析了热屏障的形成原因及其特性,即形状不规则、动态变化和危害性。
Presents the concept of heat barrier, and analyses its formation and some characteristics including irregular shape, dynamic changes and potential harmfulness.
低 温换热段肋片形状和肋片上的均压孔有利于烟气均匀流动和冷凝液的排除;
The shape of the rib of low-temperature heat transfer section and balanced holes on the rib are beneficial to homogeneous flow of flue gas and discharging of condensed fluid.
对滴形扰流柱对透平机械尾部换热及阻力的影响进行了实验研究,讨论了柱体形状及排列方式的影响。
It has been experimentally investigated the effects of drop-shaped pin fins on heat transfer and pressure loss for the blade trailing of turbomachinery.
研究了强制风冷中空气入口侧三角形肋片边缘形状对散热器换热性能和流动阻力的影响。
The effects of the air incoming velocity and the heat sinks structure on the comprehensive performance were investigated.
并得到了微尺度槽道的尺寸、结构形状和流体流动均匀性对其流动和换热的影响规律。
It is also concluded that the dimensions, structures and flowing regularity have affections on heat transfer and fluid dynamic characteristics in micro channel...
并得到了微尺度槽道的尺寸、结构形状和流体流动均匀性对其流动和换热的影响规律。
It is also concluded that the dimensions, structures and flowing regularity have affections on heat transfer and fluid dynamic characteristics in micro channel...
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