天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

當(dāng)前位置:主頁(yè) > 科技論文 > 石油論文 >

基于BP神經(jīng)網(wǎng)絡(luò)和CFD數(shù)值模擬的氣旋浮罐結(jié)構(gòu)優(yōu)化及性能預(yù)測(cè)

發(fā)布時(shí)間:2019-06-21 08:33
【摘要】:采用CFD模擬和BP神經(jīng)網(wǎng)絡(luò)結(jié)合的方法,對(duì)BIPTCFU-III型氣旋浮裝置主體設(shè)備氣旋浮罐的入口管徑、環(huán)形縫隙寬度、高徑比和穩(wěn)流筒直徑等主要結(jié)構(gòu)參數(shù)進(jìn)行了優(yōu)化,研究了結(jié)構(gòu)參數(shù)對(duì)分離效率的影響.結(jié)果表明,優(yōu)化后氣旋浮罐分離效率從81.07%提升至92.82%,預(yù)測(cè)值與模擬值的偏差僅為1.15%;增大穩(wěn)流筒直徑、提高高徑比、增大入口管徑和減小環(huán)形縫隙寬度有利于強(qiáng)化油水兩相的運(yùn)移和分離過(guò)程,提高分離效率.
[Abstract]:The main structural parameters such as the inlet pipe diameter, the annular gap width, the high-diameter ratio and the diameter of the steady-flow tube were optimized by using the method of CFD simulation and BP neural network, and the effect of the structural parameters on the separation efficiency was studied. The results show that the separation efficiency of the post-cyclone floating tank is increased from 81.07% to 92.82%, the deviation between the predicted value and the simulated value is only 1.15%, the diameter of the steady flow cylinder is increased, the high-diameter ratio is increased, the inlet pipe diameter and the width of the annular gap are increased, and the migration and separation process of the oil-water two-phase is facilitated. And the separation efficiency is improved.
【作者單位】: 北京化工大學(xué)機(jī)電工程學(xué)院;北京石油化工學(xué)院機(jī)械工程學(xué)院;
【基金】:北京市屬高等學(xué)!伴L(zhǎng)城學(xué)者”培養(yǎng)計(jì)劃資助項(xiàng)目(編號(hào):CIT&TCD20150317) 北京市自然科學(xué)基金資助項(xiàng)目(編號(hào):KZ201410017019)
【分類號(hào)】:X741

【相似文獻(xiàn)】

相關(guān)期刊論文 前1條

1 宋賢生;劉全楨;宮宏;秦汝祥;戴廣龍;;大型罐區(qū)油氣擴(kuò)散規(guī)律的CFD數(shù)值模擬研究[J];中國(guó)安全生產(chǎn)科學(xué)技術(shù);2008年02期

相關(guān)碩士學(xué)位論文 前1條

1 劉照東;噴管流場(chǎng)水力空化的CFD數(shù)值模擬[D];東北石油大學(xué);2011年

,

本文編號(hào):2503936

資料下載
論文發(fā)表

本文鏈接:http://sikaile.net/kejilunwen/shiyounenyuanlunwen/2503936.html


Copyright(c)文論論文網(wǎng)All Rights Reserved | 網(wǎng)站地圖 |

版權(quán)申明:資料由用戶4c932***提供,本站僅收錄摘要或目錄,作者需要?jiǎng)h除請(qǐng)E-mail郵箱bigeng88@qq.com