The result show that ascend angle infection factor during spirally tube heat transfer should not be neglected. 试验结果表明,螺旋升角在螺旋槽管凝结换热过程中具有不可忽视的影响。
At the same cooling rate, the quantity of grain decreases with increase of wetting angle factor and the relation between the quantity of grains and wetting angle factor is minus exponent with e-number. 当金属液在同一冷却速度下冷却时,晶粒数随着润湿角因子的增大而减小,晶粒数与润湿角因子基本呈以自然对数为底的负指数关系。
The Application of Descriptive Geometry in Determination of the Radiation Angle Factor 画法几何在辐射角系数中的应用
Derivation for Radiation Angle Factor of Membrane Waterwall with Rectangular Fins 矩形鳍片膜式水冷壁辐射角系数的求解
By decomposing the transfer process of irradiance energy, the relation between radiative transfer coefficient and angle factor was built, and the new method for computing radiative transfer coefficient between unit surfaces was developed. 通过对辐射能量传递过程的分解,建立辐射传递系数与角系数之间的关系,提出了一种计算具有漫反射辐射界面特性的单元表面之间辐射传递系数的新型计算方法。
The angle factor for radiation to a tube bank is an important quantity in the industrial furnace design. 工业炉炉管管排的角系数在炉子设计中是一个很重要的量。
In weak covalent compounds, the isomer with the maximum SAS ( Solid Angle Factor Sum) of the ligand-occupied seats is more favourable for ligand packing. 在弱共价键化合物中,占据座位SAS(立体角系数扣)值最太的异构体有利于配体堆积。
The method of machining metal fibre by using self propelled turning tools is presented. The main properties of metal fibre being influenced by different inclination angles are researched, and that inclination angle is main factor in manufacturing metal fibre is pointed out. 介绍了用自旋转车刀加工金属纤维的方法,研究了不同刀具安装倾角对金属纤维主要性能指标的影响,并指出刀具安装倾角是影响金属纤维加工的主要因素。
The Numerical Solution of Radiation Angle Factor of Two Arbitrary Space Curved Surfaces by Finite Element Method 计算空间任意两曲面辐射角系数的有限单元法
The approach has been made in this paper to the availability of finite element method in numerical solution of radiation angle factor of two arbitrary space curved surfaces. 本文对空间任意两曲面间辐射角系数的有限单元计算法进行了探讨。
Angle Factor of Waterwall 水冷壁角系数
The effect of different install location angle on friction factor was studied and its reasonable circumferential installation location was ascertained by experiment. 为了研究润滑沟槽对其摩擦因数的影响,通过实验方法,研究了不同安装角度对摩擦因数的影响,从而确定了其合理的周向安装位置。
Numerical simulation on angle factor of outward radiation for four 四对角喷管外向辐射角系数的数值模拟
Angle Factor for Radiation to a Bank of Oval Tubes in Staggered Arrangement 椭圆形炉管管排的角系数计算
Based on system sensitivity theory and system error analysis theory, by introducing the relation between radiation transfer coefficient and angle factor, a computational method, which computes system temperature error about unite surface's absorptivity is developed. 利用系统灵敏度理论和系统误差统计理论,通过引入辐射传递系数和角系数间的关系,针对漫发射、漫反射热系统,提出了关于单元表面吸收率的系统温度误差计算方法。
The results show that whether the dip angle or friction factor of the fracture zone does have an important effect on the continental collision deformation. 研究结果表明,碰撞断裂带倾角和摩擦系数对陆-陆碰撞变形有着重要的影响。
Angle Factor of Waterwall Black Holes ′ Thermal Radiation 黑洞的热辐射水冷壁角系数
By comparing the calculating results with that of the angle factor method, the reliability and flexibility are verified for the Monte-Carlo Method and the involved models and numerical approach. 通过与角系数法(确定性算法)的计算结果相比较,验证了用蒙特卡洛法计算此类问题时所建立或采用的有关模型及计算方法的正确和灵活性。
The results show that when the wetting angle factor does not change for a given metal, the quantity of grains increases with increase of cooling rate and has a linear relation. 结果表明,金属确定后,当润湿角因子不变,晶粒数随着冷却速度的增大而增大,基本呈线性正比关系;
This paper analyzes the core competence factors of flexible packaging enterprise from the niche angle, using factor analysis method to test, also established the evaluation system and evaluation model based on TOPSIS method. 因此,本文从生态位角度对软包装企业核心竞争力构成要素进行分析,利用因子分析方法给出验证,同时建立了评价体系与基于TOPSIS法的评价模型。
Here, the flying status of the target keeps changing, and the axial direction is seldom along the tangent direction of the trajectory, so it cannot be avoided that the angle factor is affected by the trajectory. 飞行体的姿态不断变化,其轴向很少与轨道切向重合,不可避免地对激光照射时的角度因子发生了影响。
Meridian constringent angle, the factor which has impact on calculations between gyro azimuth and coordinate azimuth was analyzed. 在陀螺方位角测量中,分析了子午线收敛角对坐标方位角计算的具体影响。
The temporal variation of the maximum angle factor is defined heating configuration. 定义了环向最大角度因子随时间的分布为加热线型。
From the take-off angle and friction factor of the ground, movement of legs during flight phase and the impact when landing, stability of robot is analyzed. 从起跳过程角度和摩擦力的影响,腾空阶段收腿的作用和落地后震荡情况等因素分析机器人的稳定性。
Then the influence of square air holes 'side length and rotation angle to Q factor and resonant frequency of two dimensional photonic crystal slab was discussed. 讨论了正方形空气的边长及旋转角度对正方形空气平板二维光子晶体Q值及谐振频率的影响。
A passive detection scheme that can not only locate the tampered regions but also estimate the rotation angle and scaling factor was proposed. 提出了一利t能定位篡改区域并且能估计篡改区域旋转角度及缩放因子的盲检测方法。
Considering the slip relationship of the special angle factor of metal plate connector in the model, internal force of bar, deformation of wood truss and slip volume of metal plate had been obtained by program calculation. 将这种特殊的考虑角度因素的齿板连接的滑移关系带入模型,通过程序计算,得出模型的杆件内力、木桁架变形以及齿板滑移。
It made analysis of the correlation theory and the account form of the heat transfer, and deduced the important parameters-the angle factor formula used to heat shield in the thermal analysis. 2. 得出以下结论:1.基于辐射传热的相关理论及其计算方法,推导出隔热屏热分析所需的重要参数一角系数的计算公式。