导热
- 与 导热 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It is found that the pressure wave generated by thermal expansion can affect the temperature field. It is suggested that this effect is caused by the adiabatic compression and expansion when pressure waves traverse the media.
通过分子动力学模拟考察了气态,液态和固态的氩在脉冲加热情况下的快速瞬态导热,观察了温度,压力,动量,密度等物理量的分布,以及动能在三个平动自由度上的分布。
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Thus, the heat content from the waste gases from blast heating apparatus or those arising in the afterburning of waste gas flows from tunnel driers for the removal of solvent residues can be fed back into the process via a heat transfer medium circuit to preheat the fuels and fuel air or to heat up the material to be dried.
因此,来自于废气/加热设备/燃烧形成的热气流/移走废弃的隧道干燥设备等的热量可以通过一个闭路循环的导热油把热量循环利用或者用来加热需要干燥的物质。
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Diamond, an allotrope of carbon, has many physicochemical properties unrivaled by other known materials, such as superhardness, high thermal conductivity, high spectral transmittance and perfect electrical insulation. Thus it is considered an ideal material for many special applications in mechanics, thermotics, optics, electronics and other fields.
金刚石是碳的一种同素异形体,具有许多其它材料无法比拟的物理化学性质,如超高硬度、高导热率、高光学透过率和极好电绝缘性,因而在力学、热学、光学和电子等领域有许多特殊的应用价值。
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The measures for reducing thermal conductivity were shown in the thesis through the analysis of the mathematical model of thermal conductivity, including: addition of dopant atoms, increasing porosity and minishing coating thickness.
通过分析导热系数的数学模型,分别从添加掺杂物、孔隙率和涂层厚度的角度提出了降低导热系数的方法。
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The conductive coefficient of paper-faced gypsum board is less than 0.2 W/mK,which is 9.5 percent of ordinary cement concrete, and 83.5 percent of hollow clay brick.
纸面石膏板的导热系数只有普通水泥混凝土的9.5%,是空心粘土砖的83.5%,其导热系数小于0.2W/m.K
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The heat conduction model of the PE fuel with the surface melting and pyrolyzing is developed for the H2O2-PE hybrid rocket motor. Combining with the energy fluxes balance above fuel surface, the simulation and calculation of transient heat conduction of the PE fuel with liquid layer while melting and pyrolyzing are considered by use of the moving coordinates.
建立了PE燃料的熔化、热解、导热模型,应用动坐标系,结合燃料表面热环境,对具有液体层的PE燃料的熔化、热解和内部瞬态导热过程进行了模拟计算,计算的PE燃料退移速率与国外同类试验的测量结果符合较好。
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At room temperature directly touch the surface of heat sink, cooler feeling relatively good thermal conductivity, I feel relatively poor thermal conductivity of heat.
直接在室温下用手摸散热片的表面,感觉比较凉的导热性较好,感觉比较热的导热性较差。
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Currently some obvious defects can be found in existing double flat thermal conductivity instrument such as long time measuring,complicated operation etc.
现有的平板式导热系数测定仪存在测量时间长,操作不便等问题。针对这些问题,本课题研制了一种以微处理器ARM为核心的新型双平板式导热系数测定仪。
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Based on the theory of aerothermodynamics for rarefied gas, discusses the principle of compound heat transfer in the vacuum layer.
应用稀薄气体分子热运动理论,研究了真空层复合传热机理,提出了真空层当量导热系数计算方法,分析了不同真空层压力和热媒温度对真空层传热量的影响以及导热、对流和辐射传热量在真空层总传热量中所占比例和变化规律,提出优化真空保温管道保温性能的方法。
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The use of mechanical seals, and do not have to fill, automatic mind, long life, wide parameters (pressure 15-30 kg / cm 2, temperature -50 ℃-450 ℃, to speed 0-500 /, media: conducting oil, steam , Water, air, etc.), is to address run, run, drip, leak, energy conservation, improve the working environment ideal for sealing components conducting oil rotating series of joint: in-house and the spherical shell after fine grinding process, using a spring 30WACr2VA tungsten chromium Vanadium alloy spring steel from refined, and the introduction of Japanese cedar trees machinery will be silver-impregnated graphite high temperature seals from the assembly, with the temperature effects, and life than the original, high-temperature range of 30%.
该产品采用机械密封,不必填料,自动同心,使用寿命长,参数广(压力15-30㎏/㎝2,温度-50℃—450℃,转速0—500转/分,介质:导热油、蒸汽、水、空气等),是解决跑、冒、滴、漏,节约能源,改善工作环境的理想密封部件(导热油系列旋转接头:壳体内部和球面经过精磨加工,弹簧采用30WACr2VA 钨铬钒合金弹簧钢精制而成,并引进日本柏木机械株式会银浸渍石墨高温密封件组装而成,具有耐高温之特效,而且使用寿命较原来中、低温系列高30%。
- 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。。。。。。