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25篇 您的检索式:作者名="Yuling L"
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1Influence of separator control on the characteristics of severe slugging flow显示文摘Due to the special structure of offshore multiphase pipes, it is easy for severe slugging to occur in the riser at low gas-liquid velocity. Violent pressure fluctuations and dramatic changes of flow rate are the main characteristics of severe slugging, leading to the risk of serious damage. In this paper, the separator control is adopted to accurately control the separator liquid level and pressure under severe slugging flow conditions. This indicates that the separator liquid level control alone does not have a significant impact on the upstream flow, but it is beneficial for normal operation and pressure control of the separator. As the separator pressure increases, the peak pressure in the riser apparently diminishes, and the amplitude of pressure fluctuation gradually decreases, which means that severe slugging is inhibited. During the slug blowing out, the gas/liquid slipping in the riser intensifies. The long gas plug quickly flows through the riser, and then tends to morph into short and slowly flowing gas bubbles. The elimination effect of the pressure control strategy on severe slugging is related to the relative rate of the superficial gas/liquid flow.Luo Xiaoming He Limin Liu Xinye Lü Yuling 2014Petroleum Science2014,11,2:3
2Influence of slug flow on flow fields in a gas–liquid cylindrical cyclone separator:A simulation study显示文摘A simulation method for slug flow based on the VOF multiphase flow model was implemented in ANSYS?Fluent via a user-defined function(UDF)and applied to the dissipation of liquid slugs in the inlet pipe of a gas–liquid cylindrical cyclone(GLCC)separator while varying the expanding diameter ratio and angle of inclination.The dissipation of liquid slug in inlet pipe is analyzed under different expanding diameter ratios and inclination angles.In the inlet pipe,it is found that increasing expanding diameter ratio and inclination angle can reduce the liquid slug stability and enhancing the effect of gravity,which is beneficial to slug flow dissipation.In the cylinder,increasing the expanding diameter ratio can significantly reduce the liquid carrying depth of the gas phase but result in a slightly increase of the gas content in the liquid phase space.Moreover,increasing the inclination angle results in a decrease in the carrying depth of liquid in the vapor phase,but enhances gas–liquid mixing and increases the gas-carrying depth in the liquid phase.Taking into consideration the dual effects of slug dissipation in the inlet pipe and carrying capacity of gas/liquid spaces in the cylinder,the optimal expanding diameter ratio and inclination angle values can be determined.Xiaoming Luo Jing Ren Tong Chen YibinWang Yuling Lü Limin He 2020Chinese Journal of Chemical Engineering2020,28,8:2
3EBV-Induced human CD8 : NKT cells suppress tumorigenesis by EBY-associated malig- nancies 显示文摘Yuling H Ruijing X Li L 2009Cancer Res2009,69,20:1
4Assessing the effectiveness and safety of liposomal paclitaxel in combination with cisplatin as first-line chemotherapy for patients with advanced NSCLC with regional lymph-node metastasis : study protocol for a randomized controlled trial(PLC-GC trial) 显示文摘Hu L Liang G Yuling W 2013Trials2013,14,2:1
5The effects of dissolved sugars upon the temporary adhesion of barnacle cyprids显示文摘Neal A L Yule A B 0,,:1
6Human re- sponse to Escherichia coli O157:H7 infection:Antibodies to seccreted virulence factors显示文摘YULING L ELIZABETH F ANDREW M 2000Infect Immun2000,68,9:1
7SERS opens a new way in aptasensor for protein recognition with high sensitivity and se- lectivity显示文摘Wang Yuling Wei Hui l i Bingling e! al 2007Chem Comnlu2007,48,:1
8CD5+CD19+B cells in primary IgA nephropathy显示文摘Yuling H Ruijing X Xiang l 2008J Am Soc Nephrol2008,19,11:1
9Flow Characteristics of Crude Oil with High Water Fraction during Non-heating Gathering and Transportation显示文摘In order to ensure the safety of the non-heating gathering and transportation processes for high water fraction crude oil,the effect of temperature,water fraction,and flow rate on the flow characteristics of crude oil with high water fraction was studied in a flow experimental system of the X Oilfield.Four distinct flow patterns were identified by the photographic and local sampling techniques.Especially,three new flow patterns were found to occur below the pour point of crude oil,including EW/O&W stratified flow with gel deposition,EW/O&W intermittent flow with gel deposition,and water single-phase flow with gel deposition.Moreover,two characteristic temperatures,at which the change rate of pressure drop had changed obviously,were found during the change of pressure drop.The characteristic temperature of the first congestion of gel deposition in the pipeline was determined to be the safe temperature for the non-heating gathering and transportation of high water cut crude oil,while the pressure drop reached the peak at this temperature.An empirical formula for the safe temperature was established for oil-water flow with high water fraction/low fluid production rate.The results can serve as a guide for the safe operation of the non-heating gathering and transportation of crude oil in high water fraction oilfields.LüYuling Tan Hao Li Jiao Yang Donghai Xu Peiyang 2021China Petroleum Processing & Petrochemical Technology2021,23,1:1
10International differences in evolution of early discharge after acute myocardial infarction显示文摘Padma Kaul L Kristin Newby Yuling Fu Daniel B Mark Robert M Califf Eric J Topol Phil Aylward Christopher B Granger Frans Van de Werf Paul W Armstrong 2004The Lancet . 2004 (9408)2004,,:1
11Propolis extracts exhibit an immunoregulatory activity in an OVA-sensitized airway inflamma- tory animal model显示文摘SY L B WU Yuling CHIANG Borluen 2006International Immunopharmacology2006,6,:1
12显示文摘LRui-lan(吕瑞兰) WUTie-jun(吴铁军) YULing(于玲) 2004光谱学与光谱分析2004,,07:1
13Soil management for Alfisols in the semiarid tropics: erosion, enrichment ratios and runoff显示文摘COGLE A L RAO K P C YULE D F 2002Soil Use and Management2002,18,1:1
14The influence of aerated hy-dration seed treatment on longevity as assessed by the viability equations显示文摘POWELL A A YULE L J JING H C 2000Journal of Experimental Botany2000,51,353:1
15The thermal evolution of sporopollenin显示文摘YULE B L ROBERT S MARSHALL J E A 2000Org Geochem2000,31,9:1
16EBV-Induced Human CD8+ NKT Cells Suppress Tumorigenesis by EBV-Associated Malignancies显示文摘Yuling H Ruijing X Li L 0,,:1
17Soil manage- ment for Alfisols in the semiarid tropics: erosion, en- richment ratios and runoff显示文摘Cogle A L Rao K P C Yule D F 2002Soil Use and Manage- ment2002,18,1:1
18EBV-induced human CD8 + NKT cells suppress tumorigenesis by EBV-aseeciated malignancies 显示文摘Yuling H Ruijin$ X Li L 2009Cancer Res2009,69,20:1
191,3-glucan Quantification by a Fluorescence Microassay and Analysis of Distribution in Foods显示文摘Yuan T K Yuling L 2004Journal of Agriculture and Food Chemistry2004,52,:1
20Sex Differences in Medical Care and Early Death After Acute Myocardial Infarction显示文摘Hani Jneid Gregg C. Fonarow Christopher P. Cannon Adrian F. Hernandez Igor F. Palacios Andrew O. Maree Quinn Wells Biykem Bozkurt Kenneth A. LaBresh Li Liang Yuling Hong L Kristin Newby Gerald Fletcher Eric Peterson Laura Wexler 2008Circulation2008,,25:1
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