The model parameters are estimated by the optimal method of nonlinear programming, and the equivalent mixing coefficient is regressed in a dimensionless equation.
模型参数用非线性规划的最优化方法进行估计，得到了计算液相当量混合系数的无因次回归方程。
A dimensionless equation of the inner finned heat transfer was regressed based on the characteristics of enlarging of heat transfer surface and improving of heat transfer property.
在考虑了内翅片使管内传热面积增大 ，传热性能提高这一特点 ，经过反复实验 ，回归出了内翅片管传热的准则方程式。
This work combined the heat transfer with flow friction to analyse the comprehensive utilization of energy and established the dimensionless equation, which can analyse the influence of structure par…
依此探讨管束换热过程特征参数对综合能量利用性能的影响，指导翅片管加热器能量的高效利用，并与光管加热器进行了比较分析。
The following is the equation for linear flow with skin, at constant rate, in dimensionless form.
这句话的意思是，在稳定流动的前提下，包含表皮因子的线性流方程的无因次形式。
A huge amount of experimental data is synthesized to establish a dimensionless number equation for intensified boiling heat transfer.
并综合大量实验数据建立强化沸腾传热准数方程序。
The differential equation of unsteady infiltration of anomalous pressure has been established, and presents its dimensionless fashion.
建立起异常高压气藏的不稳定渗流微分方程，并给出其无因次形式。
With reducing and regaining constant, it is showed that natural unit and dimensionless transformation are the same in physical equation.
本文给出寻找无量纲变换的一种具体作法，通过物理方程常数的压缩与恢复得出自然单位与无量纲变换相一致的结论。
With reducing and regaining constant, it is showed that natural unit and dimensionless transformation are the same in physical equation.
本文给出寻找无量纲变换的一种具体作法，通过物理方程常数的压缩与恢复得出自然单位与无量纲变换相一致的结论。
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