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sheared distribution中文什么意思
例句與用法
- Short - time fourier transform and time - frequency distribution series are applied to time - frequency imaging . time - frequency distribution series based on wavelet transform is discussed . , and a new time - frequency tool : frequency - shear distribution is introduced into radar imaging fields
討論了基于小波變換的時(shí)頻分布級(jí)數(shù)，把一種新的時(shí)頻分析工具? ?頻率-切變分布應(yīng)用于時(shí)頻成像。 - The main contributions of this work are included as follows : ( 1 ) numerical tests of the outside axial and helical flows were carried out respectively . the velocities and pressure profiles and shear distributions have been obtained and they were compared due to the different flow field . it is concluded that when no particles are deposited , the helical flow would lower the pressure on membrane surface to some little extent but not markedly
( 1 )對(duì)外軸向流和外切向流兩種方式下膜器環(huán)隙內(nèi)流場(chǎng)進(jìn)行變參數(shù)數(shù)值實(shí)驗(yàn)，作出流場(chǎng)及切應(yīng)力的分布規(guī)律，分析無顆粒沉積時(shí)層流條件下流動(dòng)結(jié)構(gòu)對(duì)過濾通量的影響，認(rèn)為：采用外旋流的方式將對(duì)膜面壓力有削弱作用，但并不明顯。