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15篇 您的检索式:作者名="Zechang"
    题名 作者 年代 出处 被引量
1INFLUENCE OF AIR HUMIDITY ON THE SUPPRESSION OF FUGITIVE DUST BY USING A WATER-SPRAYING SYSTEM显示文摘One of the main origins of fugitive dust emission arises from bulk handling in quarries or mines, in par- ticular, from bulk materials falling from a hopper or a conveyor belt. Water-spraying systems, using two-phase nozzles, are one of the methods to suppress such dust emission. In this work we tried to develop a mathematical model to cor- relate air humidity, water flux through the nozzle and the dust (in particular PM10) emission, in order to improve the ap- plication and efficiency of these systems. Sand from the Yellow River in China was dropped from a conveyor belt into a dust chamber at 1 kg?min-1, wherefrom the emitted dust was sucked off and quantified via a cascade impactor. A two-phase nozzle was installed in the dust chamber with a water flux through the nozzle of 1.2 to 3 L?h-1, whereas the relative air humidity changed between 55 and 73%. Dust emission was found to be linearly dependent on relative air humidity. Furthermore model equations were developed to describe the dependence of PM10 emission on water flux and relative air humidity.Peter Werner Grundnig Wilhelm Hoeflinger Gerd Mauschitz Zechang Liu Guiqin Zhang Zhiqiang Wang 2006China Particuology2006,4,5:6
2Towards highly salt-rejecting solar interfacial evaporation:Photothermal materials selection,structural designs,and energy management显示文摘With the development of the industry,water pollution and shortage have become serious global problems.Owing to the abundance of seawater storage on earth,efficient solar-driven evaporation is a promising approach to relieve the freshwater shortage.The solar-driven evaporation has attracted tremendous attention due to its potential application in the seawater desalination and wastewater treatment fields.Also,the solar-driven evaporation efficiency can be enhanced by designing both solar absorbers and structures.Up to now,many strategies have been explored to achieve high solar-driven evaporation efficiency,mainly including the selection of photothermal conversion materials and structure optimization.In this review,the solar absorbers,structural designs,and energy management are proposed as the keys for high performance solar-driven evaporation systems.We report four kinds of solar absorbers based on different photothermal conversion mechanisms,substrate structure designs,and energy management methods for the purpose to achieve high conversion efficiency.And we also systematically investigate the available salt-rejections strategies for seawater desalination.This review aims to summarize the current development of efficient solar-driven evaporation systems and provide insights into the photothermal conversion materials,structural designs,and energy management.Finally,we propose the perspectives of the salt-rejection technologies for seawater desalination.Zechang Wei Jiang Wang Shuai Guo Swee Ching Tan 2022Nano Research Energy2022,1,2:3
3Investigation of the detection limit of a series piezoelectric sensor显示文摘Qi Kang Zechang Liu Jintian Hu Dazhong Shen 1996Talanta1996,,4:1
4d(GC)n repeats form Z-DNA within promoter region and repress the promoter activity in Escherichia coil显示文摘Shenghe Huang Chuxin Wu Dongming Li Haizhou Wang Zechang Rao Qiling Shen Chunxiang Chen Yong Liu Xun Xu Chengyu Hu 2015Acta Biochimica et Biophysica Sinica2015,47,7:1
5GC/MS analysis of water-soluble products from the mild oxidation of Longkou brown coal with H2O2显示文摘Liu Zhenxue Liu Zechang Zong Zhimin 2003Energy&Fuels2003,17,2:1
6A battery model including hysteresis for State-of-Charge estimation in Ni-MH battery显示文摘Feng Xuyun Sun Zechang 2008IEEE Vehicle Power and Propulsion Conference2008,,:1
7A Capacity Fa- ding Model of Lithium-Ion Battery Cycle Life Based on the Kinet- ics of Side Reactions for Electric Vehicle Applications显示文摘Gua Weijun Sun Zechang Wei Xuezhe 2014Elec- trochimica Acta2014,133,:1
8Model-Based Power Control Strategy Development of a Fuel Cell Hybrid Vehicle 显示文摘Yun Haitao Zhao Yulan Sun Zechang 2008Journal of Power Sources2008,180,2:1
9hybrid brake system for FCV Technology Letters, 2010, 20(5) Design of a parallel 显示文摘LIU OINGHE SUN ZECHANG 2010Chinese High2010,,:1
10GC/MS Analysis of Water-soluble Products from the Mild Oxidation of Longkou Brown Coal with H2 02 显示文摘LIU Zhenxue LIU Zechang Zong Zhimin 2003Energy and Fuels2003,17,2:1
11Model based SOC estimation for high-power Li-ion battery packs used on FCHVs显示文摘戴海峰 Wei Xuezhe Sun Zechang 2007High Technology Letters2007,13,3:1
12GC/MS Analysis of Water-soluble Products from the Mild Oxidation of Longkou Brown Coal with H2O2显示文摘Liu Zhenxue Liu Zechang Zong Zhimin 2003Energy and Fuels2003,7,2:1
13Novel numerical model to simulate water seepage through segmental gasketed joints of underwater shield tunnels considering the superimposed seepage squeezing effect显示文摘The water leakage through segmental joint gaskets has become a major concern that adversely affects the normal serviceability of underwater shield tunnels throughout the construction and operational periods.Therefore,it is of great significance to investigate the sealing performances of the joint gaskets,which directly helps evaluate the waterproof capacity of underwater shield tunnels.To date,the numerical modeling plays an irreplaceable role in the analysis on the waterproof capacity of the joint gaskets.Nevertheless,conventional methods tend to ignore the self-sealing effect induced by the water seepage pressurization,thus failing to reveal the progressive evolution of the water infiltration process through the joint gasket.To remedy this defect,this paper proposed a novel numerical model to simulate the penetration process of the sealing gasket based on the Python language-enabled secondary programming in the ABAQUS software,which could fully consider the superimposed seepage squeezing effect.Based on the proposed model,the waterproof failure process and the dynamic contact stress of the gasket’s water seepage path subject to excessive hydraulic pressure were thoroughly investigated.Moreover,indoor tests on the waterproof capacity of the gasket were also performed to validate the proposed model.It is found that the numerical results from the developed model are consistent with the experimental results.This research will contribute to better understanding of the gaskets’hydraulic penetration process and more accurate prediction of the maximum waterproof capacity in underwater shield tunnels.Qixiang Yan Haojia Zhong Chuan Zhang Zechang Zhao Yanxin Wen Ping Wang 2023Underground Space2023,,6:0
14Large scalable,ultrathin and self-cleaning cellulose aerogel film for daytime radiative cooling显示文摘Passive cooling strategy shows great potential in mitigating global warming and reducing energy consumption.Because of the high emissivity in the atmospheric transparency window(λ≈8–13μm),cellulose is considered as a good candidate for radiative cooling.However,traditional cellulose coolers generally show poor solar reflection and can be polluted by dust outside,thereby resulting in poor daytime cooling efficiency.To address these drawbacks,we developed sustainable cellulose nanowhiskers(CNWs)/ZnO composite aerogel films with favorable optical performance,mechanical robustness,and self-cleaning function for efficient daytime radiative cooling,which can be achieved via freeze casting and hot-pressing process.Due to formation of multi-level porous structure and chemical bonds(Si-O-C/Si-O-Si),such aerogel film exhibited high solar reflectance(97%)and high infrared emittance(92.5%).It achieved a sub-ambient temperature drop of 6.9℃under direct sunlight in hot weather.Most importantly,the surface roughness and low surface energy enable cellulose aerogel film hydrophobicity(contact angle=133°),thereby resulting in an anti-dust function.This work provides insight into the design of sustainable thermal regulating materials to realize carbon neutrality.Chenyang Cai Yuanbo Sun Yi Chen Zechang Wei Yibo Wang Fuling Chen Wanquan Cai Jiawen Ji Yuxin Ji Yu Fu 2023Journal of Bioresources and Bioproducts2023,8,4:0
15Patient-derived xenograft model in colorectal cancer basic and translational research显示文摘Colorectal cancer(CRC)is one of the most popular malignancies globally,with 930000 deaths in 2020.The evaluation of CRC-related pathogenesis and the discovery of po-tential therapeutic targets will be meaningful and helpful for improving CRC treat-ment.With huge efforts made in past decades,the systematic treatment regimens have been applied to improve the prognosis of CRC patients.However,the sensitivity of CRC to chemotherapy and targeted therapy is different from person to person,which is an important cause of treatment failure.The emergence of patient-derived xenograft(PDX)models shows great potential to alleviate the straits.PDX models possess similar genetic and pathological characteristics as the features of primary tu-mors.Moreover,PDX has the ability to mimic the tumor microenvironment of the original tumor.Thus,the PDX model is an important tool to screen precise drugs for individualized treatment,seek predictive biomarkers for prognosis supervision,and evaluate the unknown mechanism in basic research.This paper reviews the recent advances in constructed methods and applications of the CRC PDX model,aiming to provide new knowledge for CRC basic research and therapeutics.Xiaofeng Liu Zechang Xin Kun Wang 2023Animal Models and Experimental Medicine2023,6,1:0
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