surface coefficient的例句大全

Expressions for the heat transfer fluxes at the interface of a solid surface and a gas are given for different Knudsen-nubmer regimes. There expressions contain both a gas-reflection and a thermal accommodation coefficient.

该文给出了稀薄气体在不同克努曾数区域下的气-固界面间的传热表达式，这些表达式中包含了气体反射系数和热适应系数。

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The smallest friction coefficient of the graphite at 400 ℃ in air was attributed to the thermal chemical reaction among the carbon atoms of high activity and the atmospheric oxygen, which led to the formation of a reaction film with good lubricity on the rubbing surface.

其原因在于，石墨在较高温度下同空气发生氧化反应，在摩擦表面形成具有减摩作用的反应膜，从而使摩擦系数减小。

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Quasicrystals have been widely applied for surface protection coating because of their distinguished properties including low thermal conductivity and coefficient of friction, remarkable oxidation and wear resistances, and high hardness etc.

准晶材料具有低热导率、低磨擦系数、良好的耐磨性和抗氧化性、高硬度、高温塑性等优异性能，使之适于作为表面防护涂层。

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C/ C composites matrix for embedding method for SiC coating effect is significant, SiC coating with carbon matrix coefficient of thermal expansion difference, causes micro crack generation in coating surface.

C/C复合材料基体对包埋法制备SiC涂层的影响较为显著，SiC涂层由于与炭素基体热膨胀系数差异，引起涂层表面微裂纹的产生。

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This model mainly depends on the parameters below: surface albedo, surface roughness coefficient, moisture available coefficient of soil, thermal capacity and thermal diffusion coefficient of terrain, cloudage.

模式主要依赖于以下参数和物理量：地面反照率、下垫面粗糙度、土壤的可含水量、下垫面的热容量和热扩散系数、云量等参数。

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Radiation Effects of High Energy Particles on Optical Properties and Surface Optical Stability of Zero Thermal Expansion Coefficient Glass Ceramic

高能粒子辐照对零膨胀微晶玻璃光学性质和面形光学稳定性的影响

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Power aging, storage at high temperature, thermal impact and short-time overloading were carried out for the metal film resistors with the temperature coefficient and surface temperature rise of resistors measured.

对电阻器进行了功率老化、高温存贮、热冲击、短时过载等可靠性试验，测量了其TCR和表面温升。

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As for the radiation heating surface of the furnace, take the effective coefficient of the thermal water wall as the fouling characteristic parameter, and then establish the overall monitoring model of a slagging heating surface based on the lumped parameter model and furnace exit gas temperature.

然后，对炉膛辐射受热面，以水冷壁热有效系数作为受热面的灰污特征参数，基于集总参数模型和炉膛出口烟温，建立了炉膛辐射受热面结渣的整体监测模型。

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And consequently, the heat exchanger surface heat transfer coefficient and heat transfer relationship is obtained to guide the design of porous media gas water heater.

由此得到了换热器换热系数与换热面的关系式，为设计多孔介质燃气热水器提供理论依据。

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Furthermore, as the drying time increased, the friction coefficient of enamel surface increased accompanied with obvious fluctuation, and the scratch depth on the surface of increased, resulting in more wear.

纳米划痕实验结果显示，随着干燥时间增长，牙釉质表面摩擦系数增大，且呈现显著波动，划痕深度增加，磨损加剧。

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In the other words, the relative errors of the body surface potentials between the fields attain to 73.6%, and the correlative coefficient is 0.851.

具体地说，就是由于肺的存在使得体表电位值较均匀时的相对误差高达73.6%，而相关系数只有0.851。

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Through the friction test inspection test carbon fiber board surface friction coefficient, and based on this designs the jig.

通过摩擦试验检验试验碳纤维板表面摩擦系数，并在此基础上设计夹具。

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The surface roughness, drag coefficient and wind index are calculated with the data obtained from tower-based sensors located about 800 m from the coast.

采用离岸800m高100m的气象铁塔观测所得的资料，利用粗糙度、阻力系数及幂指数公式，计算了辽东湾东海岸地区的粗糙度、阻力系数及风指数。

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In this paper a new method is presented for the determination of the discharge coefficient and the profile of the free surface of a potential flow over a spillway crest.

本文介绍一种确定过坝势流的流量系数和自由表面的新方法。

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The position of the critical slide surface is mostly determined by strength criterion of dam material, and the influence of dynamic seismic coefficient can be neglected. 4.

临界滑动面的位置主要取决于坝料强度准则，地震动态分布系数的影响不大。

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Furthermore, with improved limit equilibrium method and strength reduction technique, the influence of dynamic seismic coefficient upon slope safety factor and critical slide surface of high earth and rockfill dams is analyzed.

然后利用改进的极限平衡法和强度折减法分析了地震动态分布系数对高土石坝坝坡抗震安全系数和临界滑动面的影响。

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The effect of surface phase constitution, surface roughness, sliding speed, press force and anti-rust oil on friction coefficient of galvannealed IF sheet steel has been tested and researched.

采用平板滑动实验研究了表面相组成、表面粗糙度、拉速、压力及涂油品种等因素对汽车用合金化热镀锌IF钢表面摩擦系数的影响。

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Experimental Research of Sliding Friction Coefficient of Rough Surface under Lubricated Point Contact

润滑点接触粗糙表面滑动摩擦因数的实验研究

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Basing on the experimental results of longitudinal adhensive coefficient of road surface, this paper discusses the relations between braking process, longitudinal adhensive coefficient of road surface and sliding rate, vehicle speed, road surface roughness, etc.

本文利用路面纵向附着系数的测量结果，对汽车制动过程、路面纵向附着系数与滑移率、车速、路面不平度的关系进行了探讨。

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The discharge coefficient of a single hole jet impingement on a circular target surface was measured.

对靶面为圆弧面的单孔前缘冲击流量系数进行了实验测量，通过改变进气横流和单孔射流间的速比大小来模拟一排冲击孔中各孔实际所感受横流的不同。

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