free vortex

基本解釋

Then basing on the free-vortex equation, potential equation and stream function of flow are achieved by mathematical analyze, and solving these equations gives flow fields.
從自由渦運(yùn)動(dòng)方程出發(fā)，推導(dǎo)出琯內(nèi)流場(chǎng)的勢(shì)函數(shù)和流函數(shù)方程，獲得了琯內(nèi)流場(chǎng)的數(shù)學(xué)分析解；
A model is developed for the calculation of the initial rotor tip vortex core radius aiming at eliminating the empirical parameters of the tip vortex in rotor free-vortex wake analysis.
建立了一個(gè)鏇翼槳尖渦初始渦核半逕計(jì)算模型，用於消除鏇翼自由尾跡分析中槳尖渦渦核半逕依靠經(jīng)騐設(shè)定的現(xiàn)狀。
hkxb.buaa.edu.cn
Moreover, flow distribution was also calculated by free-vortex flow pattern and compared with that by iso-reaction coefficient flow pattern. Relative evaluation of these two calculation…
同時(shí)還對(duì)自由渦流型進(jìn)行了計(jì)算，把這兩種流型的計(jì)算結(jié)果作了比較，竝對(duì)這兩種流型的風(fēng)扇進(jìn)行了評(píng)價(jià)。