文章给出了微通道换热器换热面积计算公式,选取了可以应用于微通道计算的换热系数计算关联式。
Computation formulas of microchannel heat exchanger heat transfer area are presented. So are the heat transfer coefficient correlations which are suitable for microchannels.
在全向发射不同接收指向条件下推导出散射面积计算公式,考察了此时椭圆环上的散射面积、散射强度、传播损失与接收角之间的关系。
The relationship of the scattering area, the scattering intensity, the transmit loss and the directivity of the beam with the received angle in the same condition is studied.
给出曲面积分在空间坐标的正交变换下的一个计算公式。
A calculating formula for surface integrals under orthogonal transformation of space coordinates is given.
根据装药几何形状,导出了在火箭发动机工作过程中燃烧面积及通道截面积变化规律的计算公式。
The area calculating formulas of burning surface and channel section have been derived by the grain geometry.
接着讨论了用积分方法求解压缩面积的方法,并给出了积分式及其相应的计算公式。
Then, they discuss the method of adopting integral method to calculate the compressed area and give out the integral formula and its corresponding calculation result.
它以板裂结构的岩体力学模型为基础,推导出了采场当量暴露面积的计算公式。
On the basis of rock mass mechanics model of cracking plate structure, it derived the calculation equation for the equivalent exposed area of mine stope.
提出了挖孔桩护壁竖向截面积的计算公式,介绍了施工方法,分析了经济效益。
The paper proposed compute formula of digging pile panelling vertical cross section, introduced construction method and analysed economic benefit.
通过详细的理论推导,推出单颗金刚石磨粒锯切速度方程、锯切运动方程和切削面积的计算公式。
The formulas for calculating equation of saw cutting speed and kinematic equation of saw cutting and cutting area are derived through theoretical derivation in detail.
文中还对计算公式中的面积S和S的计算、各参数的确定和测定的方法以及计算结果的处理方法等,作了较详细的论述。
In addition, more detailed descriptions are given to the calculating formula for the area s and s', the methods of determining the various parameters and processing their results.
提出了稳定流量精度的计算公式以及变节流口过流面积的计算公式;
The formulas for calculating the precision of priority flow and the area passed by divided flow are given.
应用基础理论推导出通流面积的计算公式,并举例说明其计算方法。
The calculating formula for flow area is giving by application of basic theory.
提供了设计时选用柴油发电机组容量的计算方法、快速估算通风面积、燃油消耗和消噪计算公式。
The calculation method for determining the capacity of generating set, rapid estimation the area of ventilation and fuel oil consumption, the formulas for noise elimination are given as well.
将测得的CO2浓度值代入计算公式,即可求得标准大气压下某一深度土壤单位面积、单位时间内的CO2通量值。
The measured CO2 values are substituted in a formula to calculate the CO2 flux per unit area and per unit time at different depths under standard atmospheric pressure .
提出了新的有效约束面积模型及侧向约束压力计算公式。
New formulae for effective confinement area and lateral confinement pressure are proposed.
结果表明,不同的面积测算方法,其面积精度计算公式不同,同等级误差限差值也不同。
Results show that different measuring methods, owing to the difference of accuracy calculating formula, result …
讨论了引入的元活塞概念的近似性和合理性,给出活塞有效面积的完整计算公式。
The reasonableness and limitation of the conception of piston-cylinder assembly element introduced here is discussed and a complete formula for the effective area of piston gage is presented.
由坐标解析法界址点与面积的误差传播关系、导出了面积精度估算的具体计算公式。
The practical formula for area of house property precision estimation is developed, from the relations of propagation between the analytical boundary points and the area.
依据压铸模具浇口计算的基本原理,给出了内浇口截面积和内浇口内金属液流动速度的计算公式。
In this paper, the principles of gate calculation in the die-casting mould are discussed, and the calculation formulas of gate area adn fiow velocity of metal in the gate are given.
建立了节能途径的最低能量计算公式,并预测该节能途径在国内大面积推广可获得的巨大效益。
The formulae of minimum energy used have been established and energy will be saved each year to gain great effect if it is applied widely in domestic relative field.
本文应用等面积系数法提出了圆形和U形断面临界水深的一种直接计算公式。
The approximate Solution and curve fittings of critical depth of round and U-shaped section canal by applying an equivalent square coefficient method were presented in this paper.
本文应用等面积系数法提出了圆形和U形断面临界水深的一种直接计算公式。
The approximate Solution and curve fittings of critical depth of round and U-shaped section canal by applying an equivalent square coefficient method were presented in this paper.
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