Search Results - "HONGWEN LUO"

CuI-Catalyzed Synthesis of Functionalized Terminal Allenes from 1-Alkynes by Luo, Hongwen, Ma, Shengming

“…Relative to our original protocol that uses CuI (0.5 equiv.), paraformaldehyde (2.5 equiv.), and dicyclohexylamine (1.8 equiv.), a facile and efficient…”
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A catalytic highly enantioselective allene approach to oxazolines by Luo, Hongwen, Yang, Zheng, Lin, Weilong, Zheng, Yangguangyan, Ma, Shengming

“…Oxazolines are a very important class of heterocyclic compounds. However, catalytic enantioselective syntheses are very limited. Here, a highly…”
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N-Benzyldithiocarbamate Salts as Sulfur Sources to Access Tricyclic Thioheterocycles Mediated by Copper Species by Luo, Bingling, Cui, Qingbin, Luo, Hongwen, Hu, Yumin, Huang, Peng, Wen, Shijun

“…Using an easily prepared triethylammonium N‐benzyldithiocarbamate salt as a sulfur source, a dual C−S functionalization of cyclic diaryliodoniums to form…”
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Copper (I) Iodide-Catalyzed One-Step Preparation of Functionalized Allenes from Terminal Alkynes: Amine Effect by Kuang, Jinqiang, Luo, Hongwen, Ma, Shengming

“…An efficient one‐step synthesis of functionalized allenes from readily available functionalized terminal alkynes and aldehydes by applying the effect of a…”
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A novel algorithm of fast CPR quality evaluation based on kinect by Xie, Huosheng, Luo, Hongwen, Lin, Jie, Yang, Ning

“…Human action recognition is a very popular field in computer vision research, and the research results are widely used in people's lives. This paper explores…”
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An Interpretation Method for a Gas Production Profile Based on the Temperature and Pressure Behavior of Low-Permeability Gas Reservoirs by Li, Haitao, Li, Yahui, Feng, Yihan, Zhong, Jibin, Luo, Hongwen

“…This study aims to interpret the temperature and pressure behavior of an open-hole horizontal gas well (OHHGW) in a low-permeability gas reservoir in order to…”
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Investigation and Application of Perforation Optimization Method on Shale Gas Horizontal Well with Numerical Simulation of Multicluster Fracturing under Dense-Segment Pattern by Liu, Chang, Li, Haitao, Luo, Hongwen, Lu, Yu, Li, Ying, Su, Chao, Chen, Shengnan

“…Multicluster fracturing of horizontal wells has evolved into a mature and widely adopted technique for exploiting unconventional oil and gas fields. A…”
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Design and Numerical Simulation Study of a Novel AICD for Water Control and Gas Production in Gas Wells by Gao, Sujuan, Li, Haitao, Nie, Song, Ai, Ying, Luo, Hongwen, Li, Ying

“…The automatic inflow control device (AICD) used for water control and gas recovery in gas wells as the core component of gas well intelligent layered/segmented…”
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Evaluation of the Release Mechanism of Sustained-Release Tracers and its Application in Horizontal Well Inflow Profile Monitoring by Li, Haitao, Liu, Zimin, Li, Ying, Luo, Hongwen, Cui, Xiaojiang, Nie, Song, Ye, Kairui

“…The inflow profile is an important parameter to evaluate horizontal well productivity; however, quantitative interpretation of the inflow profile of the…”
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Flow Rate Profile Interpretation for a Two-Phase Flow in Multistage Fractured Horizontal Wells by Inversion of DTS Data by Luo, Hongwen, Jiang, Beibei, Li, Haitao, Li, Ying, Chen, Zhangxin

“…The use of distributed temperature sensors (DTSs) has become a common practice in real-time downhole monitoring for horizontal wells in oil/gas reservoirs…”
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Correction to Flow Rate Profile Interpretation for a Two-Phase Flow in Multistage Fractured Horizontal Wells by Inversion of DTS Data by Luo, Hongwen, Jiang, Beibei, Li, Haitao, Li, Ying, Chen, Zhangxin

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Dynamic capillarity during displacement process in fractured tight reservoirs with multiple fluid viscosities by Li, Ying, Luo, Hongwen, Li, Haitao, Chen, Shengnan, Jiang, Xiaorong, Li, Jingfa

“…Dynamic capillarity commonly exists for multiphase flow in porous media, during which fluid viscosity varies and has strong influence. Displacement experiments…”
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Bimetallic Enantioselective Approach to Axially Chiral Allenes by Lü, Ruizhi, Ye, Juntao, Cao, Tao, Chen, Bo, Fan, Wu, Lin, Weilong, Liu, Jinxian, Luo, Hongwen, Miao, Bukeyan, Ni, Shengjun, Tang, Xinjun, Wang, Nan, Wang, Yuli, Xie, Xi, Yu, Qiong, Yuan, Weiming, Zhang, Wanli, Zhu, Can, Ma, Shengming

“…An efficient bimetallic Zn(II)/Cu(I)-mediated asymmetric synthesis of simple axially chiral allenes from terminal alkynes and aldehydes was realized by taking…”
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A Novel Automatic Inflow-Regulating Valve for Water Control in Horizontal Wells by Cui, Xiaojiang, Li, Ying, Li, Haitao, Luo, Hongwen, Zhang, Jianfeng, Liu, Quan

“…Horizontal wells are prone to water coning and imbalanced inflow profile problems because of reservoir heterogeneity, the “heel-toe” effect, and different…”
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DTS based hydraulic fracture identification and production profile interpretation method for horizontal shale gas wells by Haitao Li, Hongwen Luo, Yuxing Xiang, Ying Li, Beibei Jiang, Xiaojiang Cui, Sujuan Gao, Shunliang Zou, Ye Xin

“…In order to accurately evaluate the fracturing stimulation effect of horizontal wells in shale gas reservoirs, it is suggested to establish a model to predict…”
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Study on temperature distribution prediction of horizontal wells during fracturing treatment by Li, Haitao, Xiang, Yuxing, Luo, Hongwen, Yu, Hao, Zhang, Qin, Li, Ying, Jiang, Beibei, Zhang, Naiyan

“…In recent years, fiber-optic distributed temperature sensors (DTS) have been widely used for the dynamic monitoring of horizontal well during fracturing…”
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Investigation of incompressible flow within 1/2 circular cavity using lattice Boltzmann method by Ding, Lixia, Shi, Weiping, Luo, Hongwen, Zheng, Haicheng

“…A wall-driven incompressible viscous flow in a 1/2 circular cavity is simulated, based on the lattice Boltzmann method (LBM). The treatment of curved boundary…”
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Investigation of the dynamic capillary pressure during displacement process in fractured tight rocks by Li, Ying, Li, Haitao, Chen, Shengnan, Luo, Hongwen, Liu, Chang

“…This work investigates the dynamic capillary pressure during the displacement process in fractured tight rocks, through specially designed experiments on…”
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Pd-Catalyzed Enantioselective Syntheses of Trisubstituted Allenes via Coupling of Propargylic Benzoates with Organoboronic Acids by Wang, Huanan, Luo, Hongwen, Zhang, Zhan-Ming, Zheng, Wei-Feng, Yin, Yu, Qian, Hui, Zhang, Junliang, Ma, Shengming

“…Enabled by the newly developed ligand, Ming-Phos, the first example of palladium-catalyzed highly enantioselective coupling of racemic propargylic benzoates…”
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Inversion of distributed temperature measurements to interpret the flow profile for a multistage fractured horizontal well in low-permeability gas reservoir by Luo, Hongwen, Li, Haitao, Lu, Yu, Li, Ying, Guo, Zhenhua

“…Distributed temperature sensors (DTSs) are gradually being used to monitor downhole conditions for multistage fractured horizontal wells (MFHWs) during…”
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