核动力工程
覈動力工程
핵동력공정
NUCLEAR POWER ENGINEERING
2010年
1期
92-96,101
,共6页
王升飞%阎昌琪%谷海峰%方红宇
王升飛%閻昌琪%穀海峰%方紅宇
왕승비%염창기%곡해봉%방홍우
密度锁%竖直振荡%温度场
密度鎖%豎直振盪%溫度場
밀도쇄%수직진탕%온도장
Density lock%Vertical oscillation%Temperature field
对密度锁内界面竖直振荡情况进行了实验研究和分析.通过对比振荡前后温度场变化,分析了振幅和温差等因素在振荡过程中对温度场的影响.结果表明,竖直振荡使密度锁内温度场向上偏移,偏移量随振幅增加而增加,随温差的增加而减小;振荡停止后,温度场随时间逐渐恢复.
對密度鎖內界麵豎直振盪情況進行瞭實驗研究和分析.通過對比振盪前後溫度場變化,分析瞭振幅和溫差等因素在振盪過程中對溫度場的影響.結果錶明,豎直振盪使密度鎖內溫度場嚮上偏移,偏移量隨振幅增加而增加,隨溫差的增加而減小;振盪停止後,溫度場隨時間逐漸恢複.
대밀도쇄내계면수직진탕정황진행료실험연구화분석.통과대비진탕전후온도장변화,분석료진폭화온차등인소재진탕과정중대온도장적영향.결과표명,수직진탕사밀도쇄내온도장향상편이,편이량수진폭증가이증가,수온차적증가이감소;진탕정지후,온도장수시간축점회복.
Experimental studies and analysis of temperature field with vertical oscillation in density lock are carried out. By comparison of the temperature field changes before and after the oscillation, the effect of amplitude and temperature difference on temperature field with vertical oscillation is analyzed. The results shows that, the temperature fields in density lock will move upward because of vertical oscillation, and the offset increases with the amplitude increase and decreases with the temperature difference increases; however, once the oscillation stopped, the temperature field will return to the initial state gradually.