Search Results - "Li, Qifeng"

Convex Hull of the Quadratic Branch AC Power Flow Equations and Its Application in Radial Distribution Networks by Qifeng Li, Vittal, Vijay

“…A branch flow model (BFM) is used to formulate the AC power flow in general networks. For each branch/line, the BFM contains a nonconvex quadratic equality. A…”
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Non-Iterative Enhanced SDP Relaxations for Optimal Scheduling of Distributed Energy Storage in Distribution Systems by Qifeng Li, Vittal, Vijay

“…Convexification of an optimal scheduling algorithm for distributed energy storage (DES) in radial distribution systems with high penetration of photovoltaic…”
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Effect of surface silanization of carbon fiber on mechanical properties of carbon fiber reinforced polyurethane composites by Jiang, Shuai, Li, Qifeng, Zhao, Yuhua, Wang, Junwei, Kang, Maoqing

“…A combined process for surface silanization of carbon fibers (CFs) was developed to improve the interfacial adhesion of carbon fiber reinforced polyurethane…”
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Which type of pollutants need to be controlled with priority in wastewater treatment plants: Traditional or emerging pollutants? by Zhou, Yunqiao, Meng, Jing, Zhang, Meng, Chen, Shuqin, He, Bo, Zhao, Hui, Li, Qifeng, Zhang, Sheng, Wang, Tieyu

“…Although wastewater treatment plants (WWTPs) can purify wastewater, they also discharge numerous contaminants into the environment through effluent discharge…”
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Atmospheric diffusion of perfluoroalkyl acids emitted from fluorochemical industry and its associated health risks by Wang, Pei, Zhang, Meng, Li, Qifeng, Lu, Yonglong

“…•PFOA was dominant in air with concentrations as high as 9730 pg/m3.•PFAAs in air, dust and rain showed different trends with increasing concentrations.•PFOA…”
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Removal of perfluoalkyl acids (PFAAs) through fluorochemical industrial and domestic wastewater treatment plants and bioaccumulation in aquatic plants in river and artificial wetland by Wang, Pei, Zhang, Meng, Lu, Yonglong, Meng, Jing, Li, Qifeng, Lu, Xiaotian

“…The fluorochemical industry has shifted to the production of short chain homologues of perfluoalkyl acids (PFAAs) in recent years. Yet the effective removal of…”
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Major threats of pollution and climate change to global coastal ecosystems and enhanced management for sustainability by Lu, Yonglong, Yuan, Jingjing, Lu, Xiaotian, Su, Chao, Zhang, Yueqing, Wang, Chenchen, Cao, Xianghui, Li, Qifeng, Su, Jilan, Ittekkot, Venugopalan, Garbutt, Richard Angus, Bush, Simon, Fletcher, Stephen, Wagey, Tonny, Kachur, Anatolii, Sweijd, Neville

“…Coastal zone is of great importance in the provision of various valuable ecosystem services. However, it is also sensitive and vulnerable to environmental…”
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Distribution, source, and risk of organochlorine pesticides (OCPs) and polychlorinated biphenyls (PCBs) in urban and rural soils around the Yellow and Bohai Seas, China by Li, Qifeng, Lu, Yonglong, Wang, Pei, Wang, Tieyu, zhang, Yueqing, Suriyanarayanan, Sarvajayakesavalu, Liang, Ruoyu, Baninla, Yvette, Khan, Kifayatullah

“…Between 1945 and 1983, China was the world's largest producer of organochlorine pesticides (OCPs) and polychlorinated biphenyls (PCBs), and the second largest…”
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A non-cationic nucleic acid nanogel for the delivery of the CRISPR/Cas9 gene editing tool by Ding, Fei, Huang, Xiangang, Gao, Xihui, Xie, Miao, Pan, Gaifang, Li, Qifeng, Song, Jie, Zhu, Xinyuan, Zhang, Chuan

“…Herein, we report a non-cationic DNA-crosslinked nanogel for intracellular delivery of a Cas9 and single guide RNA (Cas9/sgRNA) complex. A DNA-grafted…”
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Infrared and Visible Image Fusion Technology and Application: A Review by Ma, Weihong, Wang, Kun, Li, Jiawei, Yang, Simon X, Li, Junfei, Song, Lepeng, Li, Qifeng

“…The images acquired by a single visible light sensor are very susceptible to light conditions, weather changes, and other factors, while the images acquired by…”
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Blended Integral-Proportional/Proportional-Integral Control for Voltage Source Converter-Based AC Microgrids by Eyisi, Chiebuka, Li, Qifeng

“…To allow a more effective utilization of distributed energy resources (DERs) in microgrids (MGs) and avoid violating operational limits of the asset, it is…”
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Super-Node Approximation With Convex Hulls Relaxation for Distribution System Restoration Using ERRs by Sharma, Santosh, Li, Qifeng

“…Emergency response resources (ERRs) such as mobile energy resources (MERs) and repair crews (RCs) play a pivotal role in the efficient restoration of power…”
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Tracing perfluoroalkyl substances (PFASs) in soils along the urbanizing coastal area of Bohai and Yellow Seas, China by Meng, Jing, Wang, Tieyu, Song, Shuai, Wang, Pei, Li, Qifeng, Zhou, Yunqiao, Lu, Yonglong

“…With the shift of fluorine chemical industry from developed countries to China and increasing demand for fluorine chemical products, occurrence of…”
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Construction of ceRNA regulatory networks for active pulmonary tuberculosis by Li, Qifeng, Xin, Tao, Liu, Zhigang, Wang, Quan, Ma, Lanhong

“…Delayed diagnosis in patients with pulmonary tuberculosis (PTB) often leads to serious public health problems. High throughput sequencing was used to determine…”
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A Data-Driven Optimization Method Considering Data Correlations for Optimal Power Flow under Uncertainty by Hu, Ren, Li, Qifeng

“…This paper introduces a data-driven optimization (DDO) method based on novel strategic sampling (SS) considering data correlations for multiperiod optimal…”
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Load Sharing Scheme Incorporating Power Security Margins for Parallel Operation of Voltage Source Inverters by Eyisi, Chiebuka, Li, Qifeng

“…The interconnection of distributed energy resources (DERs) in microgrids (MGs) operating in both islanded and grid-connected modes require coordinated control…”
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Neural regeneration ability of Polypyrrole-Collagen-Quercetin composite in the spinal cord injury by Zhang, Song, Li, Qifeng, Zhang, Song

“…Spinal cord injury (SCI) is a major clinical problem in young patients. The major hurdle in SCI regeneration is the replacement of lost nerve communication…”
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Learning to Reason on Tree Structures for Knowledge-Based Visual Question Answering by Li, Qifeng, Tang, Xinyi, Jian, Yi

“…Collaborative reasoning for knowledge-based visual question answering is challenging but vital and efficient in understanding the features of the images and…”
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Traditional and new POPs in environments along the Bohai and Yellow Seas: An overview of China and South Korea by Meng, Jing, Hong, Seongjin, Wang, Tieyu, Li, Qifeng, Yoon, Seo Joon, Lu, Yonglong, Giesy, John P., Khim, Jong Seong

“…Rapid economic growth during the past two decades in the region surrounding the Bohai and Yellow Seas has resulted in severe pollution. Large amounts of…”
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Identification and role of differentially expressed genes/proteins between pulmonary tuberculosis patients and controls across lung tissues and blood samples by Li, Qifeng, Maierheba, Kuerbanjiang

“…Background Differentially expressed genes/proteins (DEGs/DEPs) play critical roles in pulmonary tuberculosis (PTB) diagnosis and treatment. However, there is a…”
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