film coefficient
英 [fɪlm ˌkəʊɪˈfɪʃnt]
美 [fɪlm ˌkoʊɪˈfɪʃnt]
膜系数；膜层散热系数
双语例句
- The heat transfer film coefficient for the dibuty-o-phthalate at the presence of boiling water in the vertical tube is studied by introducing the mixture of water-dibuty-o-phthalate.
以水-邻苯二甲酸二丁酯为测试物系，研究了垂直列管内水在沸腾状态下对其传热膜系数的影响，考察了温度、物料组成、进料速度等因素对传热膜系数的影响。 - The experimental results showed that the main flow Reynolds number had no effect on the effusion wall film heat transfer coefficient, while the blowing ratio and configurations were the main factors.
研究发现主流是充分发展湍流时，主流雷诺数对发散壁燃气侧换热系数基本无影响，而吹风比和几何结构是主要的影响因素。 - Thermoplastic toe puff applying machine film coefficient of heat transfer
热熔胶自动套头印置机薄膜传热系数表面散热系数 - Relative Lubricant Film Friction Coefficient Control System of Survey Design Study on the thermal-structural couple field of sliding friction process based on ANSYS
对油膜滑动摩擦系数测量系统的研究基于ANSYS的滑动摩擦热结构耦合分析 - Film coefficient of heat transfer
薄膜传热系数表面散热系数 - Heat transfer properties of supercritical carbon dioxide, as well as effects of initial pressure and heating strength on heat transfer film coefficient and Nusselt number, are investigated experimentally.
利用此试验装置系统，对超临界流体二氧化碳的传热特性进行了实验研究。研究了初始压力、热流密度等对传热膜系数和努塞尔特数的影响。 - Experimental research on fuel film vaporization coefficient of flame holder surface
稳定器表面油膜蒸发系数的试验研究 - Experimental Determination of the Dynamic Oil Film Coefficient of a Sliding Bearing
滑动轴承油膜动态系数的实验测定 - During the course of simulating for crop coefficient, film mulching degree coefficient was introduced, simulating the crop coefficient indirectly by the temperature and film mulching degree, reducing the difficulty of obtaining input parameters for evapotranspiration model.
在作物系数的模拟过程中，引入了覆盖系数这一概念，运用温度和地膜覆盖度进行作物系数间接模拟，减小了获得蒸散模型输入参数的难度。 - Heat transfer film Coefficient of two-phase flow has been measured in a rising film evaporator with variable heat quantities and water rates.
在升膜蒸发器内，以软化水为介质测定不同加热量、不同水量的气液两相流传热膜系数，分析影响传热膜系数的诸因素及变化关系； - Three-dimensional thermoelastic hydrodynamic analysis of fluid film stiffness coefficient of thrust bearing Relationship between Amplitude of Steam Turbine Generator and Bearing Load and Oil File Stiffness
推力轴承油膜刚度的三维热弹流动力润滑计算汽轮机组振动幅值与轴承载荷及油膜刚度之间的关系 - The film hole flow coefficient is increased with momentum ratio, especially when momentum ratio is small.
气膜孔流量系数随动量比的增大而增加，在小动量比下，影响尤为明显； - The results showed that the silicate-based drilling fluid could effectively reduce shale permeability and improve film coefficient, and thus stabilize the borehole. The plugging capability of the silicate-based drilling fluid strengthens with the extension of time.
实验结果表明，硅酸盐钻井液具有很强的降低泥岩渗透率、改善膜系数、稳定井壁的能力，封固能力随作用时间的延长而加强。 - Film pressure coefficient of liquid-vapor phase mechanical seals
汽液相机械密封的膜压系数 - The Distribution of Heat Transfer Film Coefficient of Vertical Tubes in a Stirred Tank
搅拌槽中垂直列管外壁的传热膜系数分布 - The heat transfer film coefficient at the boiling state of water is studied for the dibuty-o-phthalate by introducing the mixture of water-dibuty-o-phthalate into the system.
以循环物料邻苯二甲酸二丁酯为研究物系，引入水&邻苯二甲酸二丁酯混合物，研究水在沸腾状态下对体系传热膜系数的影响。 - Data Processing of Gas Mass-transfer Film Coefficient Determination Test in Filling Tower
填料塔气体传质膜系数测定实验的数据处理 - Effect of Surfactant on Gas& Film Mass Transfer Coefficient
表面添加剂对气膜传质系数的影响 - Based on the designed thin film evaporator, the influence of the rotor speed, feed rate and liquid inlet temperature on evaporation length and film heat transfer coefficient was primarily discussed using the software CFX 4.4 with water as feed liquid.
针对自行设计的薄膜蒸发器，以水为物料，采用大型CFD软件CFX4.4，初步探讨了刮板转速、进料量、进料温度等参量对薄膜蒸发器蒸发段长度和加热段膜内传热系数的影响。 - Heat transfer film coefficient and Nusselt number increase greatly with increasing fluid temperature firstly, then decrease after reaching peak values.
传热膜系数α及努塞尔特数Nu随流体温度的增加迅速上升，当达到峰值后，又随温度的增加而下降。 - Especially, the effects of liquid flow status on the surface of membrane on mass transfer of membrane was revealed, from which the correlations between liquid film mass transfer coefficient and Reynolds number as well as feed temperature could be obtained.
特别针对膜面上液体流动状况对膜传质的影响进行了探讨，得出了液膜传质系数与Reynolds数及温度的关联式。 - The Study on the Local Heat Transfer Film Coefficient on the Inner Surface of a Stirred Tank with CBY Propeller
采用CBY轴流桨搅拌槽内壁局部传热膜系数的研究 - With this instrument, and through PT ( Pressure Transmission) and OT ( Osmotic Transmission) testing technology, the performances of the silicate-based drilling fluid were evaluated by the indexes of shale permeability and film coefficient.
利用该仪器，采用泥页岩压力传递和化学位差诱导的渗透压力传递实验技术，通过定量测定用钻井液处理后的极低泥页岩渗透率和泥页岩半透膜系数，对硅酸盐钻井液进行了性能评价。 - Curves of relation between heat transfer film coefficient and flow volume were obtained.
研究得到了两种换热器的壳侧传热膜系数和流动阻力随流量变化的关系曲线。 - Steam condensation heat transfer experiment was carried out at atmospheric pressure and perfect dropwise condensation was observed on the super-hydrophobic surfaces. The condensation heat transfer film coefficient reached to 40000 W/ ( m2 · K) under experimental conditions.
以水蒸气为冷凝介质的冷凝传热实验表明，水蒸气在超疏水纳米材料表面上能形成较好的滴状冷凝，冷凝传热膜系数可达40000W／（m2·K）。 - It was shown that the slip flow effect made the axial gas film stiffness coefficient smaller.
结果表明：滑移流使轴向气膜刚度系数和轴向气膜阻尼系数都减小。 - The squeeze film damping coefficients at axial vibration, radial vibration and the sliding film damping coefficient at Z-axis rotation are derived respectively.
在本论文的第二章中，主要利用传统的线性雷诺方程和Couette流方程，理论上推导了悬浮转子轴向振动、径向振动的压膜阻尼系数和绕Z轴旋转的滑膜阻尼系数。 - Then, based on the laser cantilever deflection method, the film magnetostrictive coefficient measuring system was designed and realized.
基于激光光杠杆放大法，实现了薄膜磁致伸缩系数的计算机辅助测试。通过标定，测试系统的分辨率小于1ppm。 - The change of tube-inside fluid flow rate has no effect onthe tube-outside heat transfer film coefficient.
管内流体流量的变化对管外给热膜系数没有影响。