Search Results - "Xu, Jianzhong"

Advances in Polar Materials for Lithium–Sulfur Batteries by Wang, Hongqiang, Zhang, Wenchao, Xu, Jianzhong, Guo, Zaiping

“…Lithium–sulfur batteries are regarded as promising candidates for energy storage devices due to their high theoretical energy density. Various approaches are…”
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The Use of Averaged-Value Model of Modular Multilevel Converter in DC Grid by Jianzhong Xu, Gole, Aniruddha M., Chengyong Zhao

“…This paper investigates the applicability of averaged-value models (AVMs) for modular multilevel converters (MMCs) operating in a voltage-sourced…”
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A Pole-to-Pole Short-Circuit Fault Current Calculation Method for DC Grids by Li, Chengyu, Zhao, Chengyong, Xu, Jianzhong, Ji, Yuke, Zhang, Fan, An, Ting

“…This paper proposes a generic pole-to-pole short-circuit fault current calculation method for dc grids. The calculation procedure begins from the simplified…”
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Reliability Analysis and Redundancy Configuration of MMC With Hybrid Submodule Topologies by Xu, Jianzhong, Zhao, Penghao, Zhao, Chengyong

“…Modular multilevel converter (MMC) has become the most promising converter technology for high-voltage direct current (HVdc) transmission systems. MMC…”
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Accelerated Model of Modular Multilevel Converters in PSCAD/EMTDC by Xu, Jianzhong, Zhao, Chengyong, Liu, Wenjing, Guo, Chunyi

“…Modular multilevel converters (MMC) are an effective option for the continuously growing demands of voltage-sourced converter-based high-voltage direct-current…”
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Preparation and characterization of activated carbon from reedy grass leaves by chemical activation with H3PO4 by Xu, Jianzhong, Chen, Lingzhi, Qu, Hongqiang, Jiao, Yunhong, Xie, Jixing, Xing, Guangen

“…•Activated carbons were produced from reedy grass leaves by activation with phosphoric acid.•The activated carbons have a large number of oxygen- and…”
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A Coherency-Based Equivalence Method for MMC Inverters Using Virtual Synchronous Generator Control by Li, Chengyu, Xu, Jianzhong, Zhao, Chengyong

“…This paper extends the previous virtual synchronous generator (VSG) control for voltage-source converters to modular multilevel converters (MMCs). Compared…”
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Load control of floating wind turbine on a Tension-Leg-Platform subject to extreme wind condition by Zhang, Mingming, Li, Xin, Tong, Jingxin, Xu, Jianzhong

“…This paper mainly focuses on the control of a typical extreme load, i.e. Extreme Coherent Gust with Direction Change (ECD) and Normal Sea State (NSS), on a…”
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COVID‐19 Impact on the Concentration and Composition of Submicron Particulate Matter in a Typical City of Northwest China by Xu, Jianzhong, Ge, Xinlei, Zhang, Xinghua, Zhao, Wenhui, Zhang, Ruixiong, Zhang, Yuzhong

“…In this study, we evaluated the variations of air quality in Lanzhou, a typical city in Northwestern China impacted by the COVID‐19 lockdown. The mass…”
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Chemical Composition of Microbe-Derived Dissolved Organic Matter in Cryoconite in Tibetan Plateau Glaciers: Insights from Fourier Transform Ion Cyclotron Resonance Mass Spectrometry Analysis by Feng, Lin, Xu, Jianzhong, Kang, Shichang, Li, Xiaofei, Li, Yang, Jiang, Bin, Shi, Quan

“…Cryoconite in mountain glaciers plays important roles in glacial ablation and biogeochemical cycles. In this study, the composition and sources of dissolved…”
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Chemical composition of inorganic and organic species in snow/ice in the glaciers of western China by Thapa, Poonam, Xu, Jianzhong, Neupane, Bigyan, Rupakheti, Dipesh

“…[Display omitted] •Spatial variations of DOM and inorganic ions in snow pit samples in Western China glaciers were presented.•The mass concentration of…”
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Estrogen Deficiency–Mediated M2 Macrophage Osteoclastogenesis Contributes to M1/M2 Ratio Alteration in Ovariectomized Osteoporotic Mice by Dou, Ce, Ding, Ning, Zhao, Chunrong, Hou, Tianyong, Kang, Fei, Cao, Zhen, Liu, Chuan, Bai, Yun, Dai, Qijie, Ma, Qinyu, Luo, Fei, Xu, Jianzhong, Dong, Shiwu

“…ABSTRACT In this study, for the first time we discovered that the M1/M2 macrophage phenotype ratio is increased in bone marrow of ovariectomized (OVX)…”
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Validation of Scores on the Homework Management Scale for High School Students by Xu, Jianzhong

“…The purpose of this study is to test the validity of scores on the Homework Management Scale (HMS) using 681 rural and 306 urban high school students. Based on…”
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Theoretical evaluation on the impact of heat exchanger in Advanced Adiabatic Compressed Air Energy Storage system by Yang, Ke, Zhang, Yuan, Li, Xuemei, Xu, Jianzhong

“…•A multi-stage AA-CAES system model is established based on thermodynamic theory.•Four Cases about pressure loss and effectiveness of heat exchanger are…”
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Mixing State and Fractal Dimension of Soot Particles at a Remote Site in the Southeastern Tibetan Plateau by Yuan, Qi, Xu, Jianzhong, Wang, Yuanyuan, Zhang, Xinghua, Pang, Yuner, Liu, Lei, Bi, Lei, Kang, Shichang, Li, Weijun

“…The mixing state and fractal dimension (D f) of soot particles are two major factors affecting their absorption capacity and their climate effects. Here we…”
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Chemical characterization of submicron particulate matter (PM1) emitted by burning highland barley in the northeastern part of the Qinghai–Tibet Plateau by Zhang, Xinghua, Xu, Jianzhong, Kang, Shichang

“…Tibetans in the Qinghai–Tibet Plateau (QTP) commonly burn highland barley during their traditional festivals. However, few studies have been focused on the…”
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Assembling MXene with bio-phytic acid: Improving the fire safety and comprehensive properties of epoxy resin by Meng, Weihua, Song, Yuying, Zhai, Ke, Di, Hang, Ma, Haiyun, Bi, Xue, Xu, Jianzhong, Fang, Lide

“…Phytic acid (PA)-modified MXene (P-MXene) was prepared combination selective etching with assemble method, and was mixed with epoxy resin (EP) to investigated…”
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Validation of Academic Resilience Scales Adapted in a Collective Culture by Cui, Tianxue, Wang, Chuang, Xu, Jianzhong

“…The study aimed to adapt and validate two popular instruments on academic resilience in a collectivistic culture. One is a brief unidimensional scale…”
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Self-regulated learning strategies of Macau English as a foreign language learners: Validity of responses and academic achievements by Deng, Xiaojia, Wang, Chuang, Xu, Jianzhong

“…Self-regulation is important in enhancing students’ academic performance, yet evidence for the systematic and valid instruments to measure self-regulated…”
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Animal models of steroid-induced osteonecrosis of the femoral head—a comprehensive research review up to 2018 by Xu, Jianzhong, Gong, Hanpu, Lu, Shitao, Deasey, Matthey J., Cui, Quanjun

“…Osteonecrosis of the femoral head (ONFH) is a significant cause of both pain and disability that often affects young adults during what ought to be their most…”
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