longitudinal fin

基本解釋

The research can be divided into six parts: the outer heat transfer and flow resistance rule research of longitudinal fin tube;
本文主要從以下六個方面進行研究：縱向翅片管管外換熱與阻力特性；
An improved one dimensional heat transfer equation of the rectangular longitudinal fin with uniform section and its modified approximate solution are proposed.
本文推出了等截面矩形直肋的一維修正傳熱方程及修正近似解。
Based on the linear superposition technique, a hydrodynamic mathematical model of the SWATH ship motion simulation with controllable fin in longitudinal irregular waves is developed.
在本文中，以一線性重疊法創(chuàng)建一數(shù)學模式，利用此模式來仿真一具可控制翼板之小水面雙體船在不規(guī)則波之運動。