Search Results - "Weimin, Cheng"

Effect of NaCl-SDS compound solution on the wettability and functional groups of coal by Guanhua, Ni, Qian, Sun, Meng, Xun, Hui, Wang, Yuhang, Xu, Weimin, Cheng, Gang, Wang

“…•The surface tension and contact angle can be reduced by adding NaCl.•Treated with SDS and NaCl can change the content of functional groups in coal.•The…”
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Experimental study on the effect of preinhibition temperature on the spontaneous combustion of coal based on an MgCl2 solution by Lu, Wei, Guo, Baolong, Qi, Guansheng, Cheng, Weimin, Yang, Wenyu

“…•Increasing pre-inhibition temperature significantly reduces oxygen consumption and CO production.•Increasing pre-inhibition temperature can improve the…”
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Experimental Study on the Pore Structure Fractals and Seepage Characteristics of a Coal Sample Around a Borehole in Coal Seam Water Infusion by Liu, Zhen, Yang, He, Wang, Wenyu, Cheng, Weimin, Xin, Lin

“…Coal seam water infusion is a universal comprehensive mine disaster prevention method practiced worldwide. The result of water infusion is determined by the…”
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Technical application of safety and cleaner production technology by underground coal gasification in China by Xie, Jun, Xin, Lin, Hu, Xiangming, Cheng, Weimin, Liu, Weitao, Wang, Zhigang

“…A new residual coal gasification mining system is proposed to utilize in-situ residual coal, mine water, and carbon dioxide for clean combustible gas…”
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Multi-scale pore structure characteristics of coal under alternating hydraulic intrusion pressure by Mu, Ruoyu, Yu, Yanbin, Cheng, Weimin, Chen, Yongtao

“…With the increase of coal mining depth, coal seam has the characteristics of complex pore structure and low porosity under the influence of ground stress,…”
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Early detection of spontaneous combustion of coal in underground coal mines with development of an ethylene enriching system by Xie, Jun, Xue, Sheng, Cheng, Weimin, Wang, Gang

“…Spontaneous combustion of coal (sponcom) is a major hazard in underground coal mining operations. If not detected early and managed properly, it can seriously…”
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Experimental and molecular dynamics simulation of organic structure of bituminous coal in response to acetic acid by Yu, Yanbin, Xing, Hao, Cheng, Weimin, Cui, Wenting, Mu, Ruoyu

“…To investigate the effect of acetic acid on the organic structure of coal, experimental studies and molecular dynamics simulations were used to jointly…”
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A Model of Lignite Macromolecular Structures and Its Effect on the Wettability of Coal: A Case Study by Cheng, Weimin, Xue, Jiao, Xie, Jun, Zhou, Gang, Nie, Wen

“…Chemical and physical structure properties of coal macromolecules are the main microscopic factors affecting coal wettability. Numerous studies on coal…”
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Effects of Oxygen Element and Oxygen-Containing Functional Groups on Surface Wettability of Coal Dust with Various Metamorphic Degrees Based on XPS Experiment by Zhang, Qi, Cheng, Weimin, Xu, Cuicui, Zhou, Gang, Nie, Wen

“…To investigate the difference of surface oxygen element and oxygen-containing functional groups among coal dusts with different metamorphic degrees and their…”
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Dust removal efficiency of high pressure atomization in underground coal mine by Wang, Pengfei, Tan, Xuanhao, Cheng, Weimin, Guo, Gang, Liu, Ronghua

“…To master theoretical calculation for dust removal efficiency of high pressure atomization in an underground coal mine, the corresponding atomization…”
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Circulating Epstein–Barr virus microRNAs miR‐BART7 and miR‐BART13 as biomarkers for nasopharyngeal carcinoma diagnosis and treatment by Zhang, Gaohong, Zong, Jingfeng, Lin, Shaojun, Verhoeven, Rob J.A., Tong, Shuang, Chen, Yixin, Ji, Mingfang, Cheng, Weimin, Tsao, Sai‐Wah, Lung, Maria, Pan, Jianji, Chen, Honglin

“…More than 75% of nasopharyngeal carcinoma (NPC) patients have already developed local or regional spread at diagnosis, which hampers effective treatment and…”
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Two-component polyurethane healing system: Effect of different accelerators and capsules on the healing efficiency of dynamic concrete cracks by Wu, Mingyue, Hu, XiangMing, Hu, ZunXiang, Zhao, Yanyun, Cheng, WeiMin, Lu, Wei

“…•A two-component crack self-healing system was constructed.•Three capsules were used as a carrier for the healing agent in the healing system.•The combination…”
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Differences in smoldering characteristics of coal piles with different smoldering propagation directions by Guansheng, Qi, Wei, Lu, Xuyao, Qi, Xiaoxing, Zhong, Weimin, Cheng, Fangming, Liu

“…Smoldering combustion frequently occurs in the mined-out gobs of coal mines. This can act as an ignition source, triggering gas explosions and resulting in…”
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Comparative Analyses Concerning Triaxial Compressive Yield Criteria of Coal with the Presence of Pore Water by Yang, Haotian, Xu, Qingfeng, Cheng, Weimin, Yu, Yanbin, Liu, Rulin, Shen, Jialong

“…The least absolute deviation is used as a metric to analyze the applicability of five yield criteria, to describe the yield characteristics of coal based on…”
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Simulation on the effect of filling porous medium on the performance of thermally conductive plastic heat sinks by Li, Sen, Zhao, Yuetong, Liao, Xiaoxu, Zhang, Tiantian, Cheng, Weimin, Chen, Haifei, Ma, Tingting

“…High thermally conductive plastics have the characteristics of corrosion resistance, easy processing, and high thermal conductivity and can be used in…”
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Pet Fiber Reinforced Wet-Mix Shotcrete with Walnut Shell as Replaced Aggregate by Cheng, Weimin, Liu, Guoming, Chen, Lianjun

“…In the rapidly developing modern society, many raw materials, such as crushed limestone and river sand, which are limited, are consumed by the concrete…”
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Effects of Pressurized Pyrolysis on the Chemical and Porous Structure Evolution of Coal Core during Deep Underground Coal Gasification by Niu, Maofei, Xin, Lin, Cheng, Weimin, Liu, Shuqin, Wang, Bowei, Xu, Weihao

“…During deep underground coal gasification, the semicoke produced by the pyrolysis of dense coal cores is an important material for its gasification and…”
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Pipe flow of pumping wet shotcrete based on lubrication layer by Chen, Lianjun, Liu, Guoming, Cheng, Weimin, Pan, Gang

“…Wet shotcrete can reduce dust and improve supporting strength, however, safe and efficient pipage is a key technical part of wet shotcrete process. The paper…”
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The seepage characteristics of coal under the hydraulic-mechanics coupling conditions considering the variation of porosity by Yu, Yanbin, Zhang, Xin, Cheng, Weimin, Yang, Xihui, Zheng, Lei

“…In order to study the seepage law of coal under the hydraulic-mechanics coupling conditions, the seepage characteristics under different axial stresses and…”
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A study of the dynamic movement rule of overlying strata combinations using a short‐wall continuous mining and full‐caving method by Wen, Jinhao, Cheng, Weimin, Chen, Lianjun, Shi, Shaoshuai, Wen, Zhijie

“…At present in China, short‐wall working face coal‐mining methods are among the main methods used for the high‐efficiency recoveries of boundary coal pillars…”
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