导热的
- 与 导热的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The simulative results showed that the total heating loads in solar house were 24.4 % less than those in the reference house of no auxiliary heat sources in the whole heating period in Shenyang when indoor air temperature was 18℃ in the houses with ideal auxiliary heat.The effects of operation,structures and performance parameter of the solar thermal storage wall were analyzed.
无内通风口式集热蓄热墙冬季空气间层是密闭的,发挥了重质墙体的蓄热作用和空气间层的热阻作用,依靠导热向室内传递热量;有内通风口式集热蓄热墙依靠空气间层与室内的对流换热和墙体的导热两种方式向室内传递热量。
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The uncertainties of the measured thermal conductivities were estimated to be ?.8% for aluminum nitrate enneahydrate and 3.2% for barium hydroxide octahydrate, respectively.
导热系数是物质的基本物理性质之一,在储能材料研究领域的理论计算、实用储能设备的设计以及相关材料的传热学研究中,都是必不可少的热物理数据,测定导热系数具有很重要的理论和实际意义。
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The influence of thermal boundary resistance on thermal conductivity of composite material is discussed in particular.
研究了金刚石/银复合材料的导热率与金刚石的含量、粒度等之间的关系,着重讨论了界面热阻对复合材料导热率的影响。
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A method using a tiny thermistor as heat transfer model was developed to measure thermophysical properties (thermal conductivity and thermal diffusivity) of three standand samples(ethanol, ethylene alcohol, solution of calcium chloride). Results showed that there was no significant difference between measurement and recommendation; results of thermal conductivity from thermistor method and heat probe method for carrot and potato samples showed no significant difference; results of thermal diffusivity between thermistor method and calculation for carrot and potato samples showed no significant difference.
在分析微珠状热敏电阻传热模型的基础上,在室温对标准样品(乙二醇、乙醇、氯化钙的水溶液)的热物性进行测定,结果显示,导热系数及热扩散系数的测量值与推荐值之间无显著性差异(p>0.05);热敏电阻法与热探针法对比测定胡萝卜及马铃薯两种农产品的导热系数,结果显示两种方法之间无显著性差异(p>0.05);热敏电阻法与常规计算对比测定胡萝卜及马铃薯两种农产品的热扩散系数,结果显示两种方法之间无显著性差异(p>0.05)。
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However, when made of aluminum, the pin fins have only 15%-20% heat transfer coefficients higher than those for the louvered fins, while the pressure drops are not influenced by the material properties.
总换热量取决于翅片材料的导热性能,导热系数越高,针肋的强化作用约明显。本文提出的针肋翅片结构可以用来制造紧凑性更高的换热器。
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Create Jinfeng 62 (1.2MW) temperature model of mathematics and physics about permanent magnent synchronous generator in wind power, present basic hypothesis and boundary condition. select area that one slot opposite to calculate, utilize FEM calculate roter and stator temperature field. bring forward actual method, carefully analyse the result to generator temperature field, for example reduce coil insulation thickness, decrease conduction coefficient because insulation aging between circle, increase iron-core anisotropism conduction coefficient.
建立了金风62型(1.2MW)永磁同步风力发电机的二维温度场的数学和物理模型,给出了计算边界条件和分析假设条件,以一个槽所对应的电机计算区域,利用有限元方法计算发电机的定、转子温度场,详细分析了绕组线棒绝缘厚度减小、匝间绝缘老化致使导热系数减小、铁心各向异性导热系数提高等参数改进对于发电机温度场的影响。
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In temperature range from 25 to 200 ℃, The heat conductivity along the grain of wood is approximately 2.4 or 3 times of that cross the grain. And this result is relative to composing orientation of the molecules interlink inside the cellular wall of wood.
在25~200℃内,热流平行于纹理方向的木材导热系数要大于其垂直于纹理方向的导热系数,前者是后者的2.4~3倍:这种差异与细胞壁内分子链结构的构成方向有关。
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The heat conductivity calculation has been divided into two parts, form the borehole to the exposure of cement mantle and in the formations, as for corresponding to different borehole structures, different methods have been adopted to sum the overall heat transfer coefficients and numerical method is used to calculate the heat loss on each nodal point, furthermore, through the model proposed herein, the degrees of influences of different borehole structures on heat loss could be calculated in order to get the most economic and efficient borehole structure.
把导热分为井筒到水泥环外壁和地层导热两部分计算,对不同的井筒结构采用不同方法计算总传热系数,数值法求解每个节点处的热损失,并通过模型对比计算了不同井筒结构对井筒热损失的影响程度,得到最经济有效的井筒结构。
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In this paper the author introduces the component elements in marine heat-conducting oil boiler in detail,analyses the usual faults for such boiler with its working principle and puts forward ways to remove the faults.
文章对船用导热油锅炉的系统组成元件逐一进行了介绍,并结合导热油锅炉的工作原理对锅炉的常见故障进行分析并提出了排除故障的方法。
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Long-necked valve cover design mainly the design of the neck length L, L refers to the stuffing to the bottom of the sealing seat surface distance (Figure 1), which, and the material thermal conductivity, thermal conductivity and surface area factor, cooling 隔膜阀 area, and other factors, more complicated calculation, generally obtained from the experiment.
长颈阀盖的设计主要是颈部长度L的设计,L指的是填料函底部到上密封座上表面的距离(如图1),它和材料的导热系数、导热面积及平衡阀表面散热系数、散热面积等因素有关,计算比较繁琐,一般由实验法求得。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。