- 導(dǎo)向葉片
- 導(dǎo)葉片
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guide blade中文什么意思
例句與用法
- In this paper , spiral pipe flows generated by locally installing guide blade were researched
本文主要針對(duì)局部安裝扭曲導(dǎo)流條的方式產(chǎn)生的圓管螺旋流做以研究。 - Based on the previous research , the influences of boundary layer of guide blade were considered
本文在前人研究的基礎(chǔ)上，主要考慮了導(dǎo)流條邊界層對(duì)水流的影響。 - Flow circulation and deviation could be eliminated by enlarging the back guide blade outlet incidence , and pump assembly efficiency could be increased by 1 . 6 ~ 2 . 4 percentage points
增大后導(dǎo)葉出口安放角，可以消除環(huán)量和偏流，提高泵裝置效率1 . 6 ~ 2 . 4個(gè)百分點(diǎn)。 - Aiming at the study actuality of fan performance monitoring system and analysis of fan performance curve changes affected by inlet - box and the different fixed - angles of guide blades in the course of installation , a fan flow monitoring model based on rbfnn in whole flow zone was established in this thesis . in the model , the method of no throttle and fan performance curve were used as basis . and on the basis of that model , fan performance curves of 4 - 73no . 8d were approached with experimental data of different speed , different opening - angles of guide blade and different resistance of pipeline , the precision and the error law of model were studied
本文針對(duì)電站風(fēng)機(jī)性能監(jiān)測(cè)系統(tǒng)研究較少的現(xiàn)狀，在實(shí)驗(yàn)的基礎(chǔ)上分析了現(xiàn)場(chǎng)加裝進(jìn)氣箱和由于安裝造成的導(dǎo)流器葉片開度不一致對(duì)風(fēng)機(jī)性能曲線的影響，并在此基礎(chǔ)上采用無節(jié)流方法測(cè)量流量，以風(fēng)機(jī)調(diào)節(jié)性能曲線為依據(jù)，建立了基于徑向基函數(shù)( rbf )神經(jīng)網(wǎng)絡(luò)的風(fēng)機(jī)流量全程監(jiān)測(cè)模型；以實(shí)驗(yàn)室4 - 73no . 8d離心風(fēng)機(jī)為研究對(duì)象，探討了rbf神經(jīng)網(wǎng)絡(luò)差壓模型在變轉(zhuǎn)速、變導(dǎo)流器開度和變管網(wǎng)阻力等工況下的應(yīng)用精度和誤差分布規(guī)律；最后用visualc + +語言開發(fā)了風(fēng)機(jī)性能在線監(jiān)測(cè)系統(tǒng)。 - Presents the system established by taking variable - speed torque converter with adjustable guide blades as a pilot control unit and forming an open or closed loop feedback control system , and its outstanding advantages , such as high capacity , simplicity , reliability and good transmission efficiency owned by hydrodynamic drive , and the dynamic model developed for variable - speed torque converter with adjustable guide blades by means of theoretical analysis and regression analysis of experimental data , and concluds that the model is sophisticated and simple enough to be used as a tool for design , analysis and computer simulation of a hydrodynamic control system
以導(dǎo)葉可調(diào)式液力變矩器作為控制單元組成的開環(huán)或閉環(huán)液力控制系統(tǒng)，具有液力傳動(dòng)裝置能容大、系統(tǒng)簡(jiǎn)單可靠、傳動(dòng)效率較高等顯著的優(yōu)點(diǎn).通過理論分析和試驗(yàn)數(shù)據(jù)的回歸分析方法建立了導(dǎo)葉可調(diào)式液力變矩器的數(shù)學(xué)模型，模型既簡(jiǎn)單，又有足夠的工程應(yīng)用精度，為液力控制系統(tǒng)的設(shè)計(jì)、動(dòng)態(tài)分析和性能預(yù)測(cè)提供了必要的理論基礎(chǔ)