Search Results - "Yang, Qingchun"

Hydrogeochemical controls on arsenic contamination potential and health threat in an intensive agricultural area, northern China by Li, Zijun, Yang, Qingchun, Yang, Yueso, Xie, Chuan, Ma, Honhyun

“…The contamination of ground water with arsenic is a great public health concern. This paper discusses the possible formation mechanism of high As groundwater;…”
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Identification of the hydrogeochemical processes and assessment of groundwater quality using classic integrated geochemical methods in the Southeastern part of Ordos basin, China by Yang, Qingchun, Li, Zijun, Ma, Hongyun, Wang, Luchen, Martín, Jordi Delgado

“…Insufficient understanding of the hydrogeochemistry of aquifers makes it necessary to conduct a preliminary water quality assessment in the southern region of…”
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A wellbore-fracture coupled fracturing model to simulate non-uniform fracture propagation under multiple clusters of fracturing by Zhang, Lisong, Chen, Shaoying, Wang, Wei, Yang, Qingchun

“…Multiple clusters of fracturing within one stage have been widely used in the unconventional reservoir production. However, the non-uniform fracture…”
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Hydrochemical characterization and pollution sources identification of groundwater in Salawusu aquifer system of Ordos Basin, China by Yang, Qingchun, Wang, Luchen, Ma, Hongyun, Yu, Kun, Martín, Jordi Delgado

“…Ordos Basin is located in an arid and semi-arid region of northwestern China, which is the most important energy source bases in China. Salawusu Formation (Q3…”
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Spatiotemporal characteristics of groundwater quality and health risk assessment in Jinghe River Basin, Chinese Loess Plateau by Li, Zijun, Yang, Qingchun, Xie, Chuan, Wang, Hao, Wang, Yanli

“…Groundwater is a very important natural resource for humanity, however, the degradation of groundwater quality caused by anthropogenic activities may pose a…”
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An adaptive dynamic surrogate model using a constrained trust region algorithm: application to DNAPL-contaminated-groundwater-remediation design by Luo, Jiannan, Lu, Wenxi, Yang, Qingchun, Ji, Yefei, Xin, Xin

“…Simulation optimization is a robust tool in the design of groundwater remediation strategy. Simulation models for groundwater contaminated by dense non-aqueous…”
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Thermodynamic analysis on specific thrust of the hydrocarbon fueled scramjet by Yang, Qingchun, Chang, Juntao, Bao, Wen

“…The aim of this work is to provide an upper estimate of the theoretical maximum specific thrust of the hydrocarbon fueled scramjet. An idealized thermodynamic…”
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A starch-based controlled-release targeted nutrient agent to stimulate the activity of volatile chlorinated hydrocarbon-degrading indigenous microflora present in groundwater by Wang, Jili, Zhang, Yuling, Yang, Qingchun, Yin, Siqi, Wang, Xi, Liu, Ting, Shi, Yujia

“…Volatile chlorinated hydrocarbons (VCHs) contaminated groundwater has a low indigenous microorganism population, and lack of nutrient substrates involved in…”
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Risk assessment of groundwater hydrochemistry for irrigation suitability in Ordos Basin, China by Yang, Qingchun, Li, Zijun, Xie, Chuan, Liang, Ji, Ma, Hongyun

“…Irrigation water quality is of great concerns to the sustainable agriculture and often is neglected in most irrigation areas in Ordos Basin, a semi-arid area…”
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Temperature and rainfall amount effects on hydrogen and oxygen stable isotope in precipitation by Yang, Qingchun, Mu, Haokun, Guo, Junchun, Bao, Xinhua, Martín, Jordi Delgado

“…precipitation and evaporation are two vital components of water cycle, and Hydrogen and oxygen stable isotopes are important tracers in water, which are very…”
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A mechanism of combustion mode transition for hydrogen fueled scramjet by Yang, Qingchun, Chang, Juntao, Bao, Wen, Deng, Jun

“…The combustion mode transition will occur repeatedly during the real flight of a hydrogen fueled scramjet. Under the assumption of inviscid flow, a series of…”
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Application of environmental isotopes to identify recharge source, age, and renewability of phreatic water in Yinchuan Basin by Zhong, Chenghao, Yang, Qingchun, Ma, Hongyun, Bian, Jianmin, Zhang, Sihong, Lu, Xiaoguang

“…The accurate understanding of groundwater circulation pattern and its renewable capacity is vital for groundwater resource assessment and the rational…”
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Design and heat transfer characteristics analysis of combined active and passive thermal protection system for hydrogen fueled scramjet by Zhang, Cong, Qin, Jiang, Yang, Qingchun, Zhang, Silong, Bao, Wen

“…Many methods have been widely carried out to develop the thermal protection system of hydrogen fueled scramjet to meet the cooling requirements of engine. A…”
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Performance characteristics of a scramjet engine using JP-10 fuel containing aluminum nanoparticles by Jin, Yushu, Dou, Suyi, Yang, Qingchun, Xu, Xu, Fu, Qingfei, Pan, Lun

“…High energetic nanoparticle as additives is of great significance for liquid hydrocarbon fuels that will exhibit high heat value and potential performance…”
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Quantitative evaluation of groundwater recharge and evaporation intensity with stable oxygen and hydrogen isotopes in a semi‐arid region, Northwest China by Yang, Qingchun, Mu, Haokun, Wang, Hao, Ye, Xueyan, Ma, Hongyun, Martín, Jordi Delgado

“…Yinchuan Basin, a semi‐arid area located in Northwest China, is currently subject to increasing pressure from the altered hydrology due to the anthropogenic…”
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Extractive distillation of the benzene and acetonitrile mixture using an ionic liquid as the entrainer by Dong, Yichun, Yang, Qingchun, Li, Zhiwei, Lei, Zhigang

“…The benzene and acetonitrile azeotropic mixture was proposed to be separated by extractive distillation using an ionic liquid (IL) as the entrainer. The…”
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Opportunities for CO2 Utilization in Coal to Green Fuel Process: Optimal Design and Performance Evaluation by Yang, Qingchun, Li, Xufang, Yang, Qing, Huang, Weiqing, Yu, Peijing, Zhang, Dawei

“…Methanol is predominantly produced by a coal-to-methanol process in China. However, this process is criticized by high CO2 emissions because of the high carbon…”
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The Synergistic Effects of Ultrafine Slag Powder and Limestone on the Rheology Behavior, Microstructure, and Fractal Features of Ultra-High Performance Concrete (UHPC) by Luan, Congqi, Yang, Qingchun, Lin, Xinru, Gao, Xin, Cheng, Heng, Huang, Yongbo, Du, Peng, Zhou, Zonghui, Wang, Jinbang

“…This study investigated the effect of the interaction between ultrafine slag powder (USL) and limestone (LS) on the rheology behavior, microstructure, and…”
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A composite efficiency metrics for evaluation of resource and energy utilization by Yang, Siyu, Yang, Qingchun, Qian, Yu

“…Polygeneration systems are commonly found in chemical and energy industry. These systems often involve chemical conversions and energy conversions. Studies of…”
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An Integrated Framework for Modeling, Synthesis, Analysis, and Optimization of Coal Gasification-Based Energy and Chemical Processes by Yang, Siyu, Yang, Qingchun, Li, Hengchong, Jin, Xing, Li, Xiuxi, Qian, Yu

“…A framework is proposed for integration of unit modeling, process synthesis, analysis, optimization, and process design of coal gasification-based energy and…”
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