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6篇 您的检索式:作者名="Haohan Xu"
    题名 作者 年代 出处 被引量
1Production characteristics and the key factors in high-rank coalbed methane fields: A case study on the Fanzhuang Block, Southern Qinshui Basin, China显示文摘Yumin Lv Dazhen Tang Hao Xu Haohan Luo 2012International Journal of Coal Geology2012,,:2
2Systematic Study of Experimental Fusion Barrier Based on Wong Formula显示文摘Coulomb barrier is the critical point between repulsive Coulomb potential and attractive nuclear potential in central collisions.Nuclear force plays the decisive role in inner barrier region,and the external barrier region is dominated by the Coulomb force.This barrier is usually named as fusion barrier(for light and medium mass heavyion systems)or capture barrier(heavy systems)when taking into account other effects,such as the quasi-fission or fission.WEN Peiwei LIN Chengjian JIA Huiming CUI Danteng YANG Feng MA Nanru SUN Lijie WANG Dongxi ZHONG Fupeng SUN Haohan YANG Lei XU Xinxing 2018中国原子能科学研究院年报2018,,1:0
3MUSTA:MUltilayer Silicon Telescope Array for Study of Elastic Scattering and Breakup Reaction of Weakly Bound Nuclei at Energy near Coulomb Barrier显示文摘Nowadays the reaction mechanism study of weakly bound nuclei has been one of the frontier problems of nuclear physics.For weakly bound nucleus,the nuclear force and Coulomb force is so weak that in the process of interaction with target nucleus,weakly bound nucleus may breakup into small pieces easily,and such breakup effect can bring some unconventional physical phenomena to weakly bound nucleus near the drip line:such as halo/skin structure,the disappearance of old magic number and the appearance of new magic number,etc.MA Nanru LIN Chengjian JIA Huiming CUI Danteng YANG Feng WEN Peiwei WANG Dongxi SUN Lijie ZHONG Fupeng SUN Haohan YANG Lei XU Xinxing 2018中国原子能科学研究院年报2018,,1:0
4Effects of Microbial Fertilizers in Improving Acidic Tobacco-planting Soil and Tobacco Leaf Quality显示文摘[Objectives]This study was conducted to improve acidic soil and enhance the quality of tobacco leaves.[Methods]The effects of different microbial fertilizers on improving acidic tobacco-planting soil and tobacco leaf quality were investigated through plot experiments.[Results]The application of microbial fertilizers could improve the pH value of acidic soil,and composite microbial agent A showed the best application effect.The application of bio-organic fertilizer was beneficial to improving the contents of available phosphorus and available boron in acidic soil.The application of composite microbial agent A was beneficial to improving the contents of available phosphorus and available potassium in acidic soil,and could promote the growth of tobacco plants and improve the economic traits of flue-cured tobacco and the coordination of chemical components in tobacco leaves.The application of composite microbial agent B led to a downward trend in the content of available boron in acidic soil.The application of composite microbial agent B could promote the absorption of nutrients by tobacco plants,and improve their disease resistance and the quality of tobacco leaves.Due to the differences in functional microorganisms contained,the application effects of different microbial fertilizers in improving acidic tobacco-planting soil and improving tobacco leaf quality varied.Overall,the application of microbial fertilizers could increase soil pH,activate soil nutrients,promote tobacco growth,enhance disease resistance,increase tobacco output value,and improve tobacco quality.Microbial fertilizers have good application prospects in improving acidic soil and improving tobacco quality.[Conclusions]The application of microbial fertilizers to improve acidic tobacco-planting soil can ensure the normal growth and development of tobacco plants and the improvement of tobacco leaf quality,achieving high-quality and sustainable development of Zhaotong tobacco.Xia NI Shungang SHEN Xianyi ZENG Dewen LI Yeming FU Min CHEN Chaokai YU Libing QI Ying-guo RUAN Changchong ZI Haohan GONG Guangjun HU Mengsheng ZHANG Xu ZHANG Shu PENG Hongbing LI 2023Agricultural Biotechnology2023,12,2:0
5Evolution of precipitate and precipitate/matrix interface in Al-Zn-Mg-Cu(-Ag)alloys显示文摘Evolution of precipitate and precipitate/matrix interface in artificially aged Al-Zn-Mg-Cu(-Ag)alloys has been systematically studied.In the early stage of ageing,Ag,as a fast diffuser,can promote the formation of solute pairs and small clusters.Solute clusters are further demonstrated to be able to act as precursors forη’precipitates by in-situ STEM heating.With prolonged ageing time,the precipitate/matrix interface evolves from the Zn-dominated interface between early-stageη’and Al matrix to the Zn and Mg co-segregatedη’/Al andη_(2)/Al interfaces.Theη’/Al interfacial layers are shown to precede the formation ofη’,while theη_(2)/Al interfaces are found to be closely related to the thickening process ofη_(2)and the involved particular atomic movements are specified.Experimental observations and DFT calculations re-veal that forη’andη_(2),Ag can dissolve into the precipitate as well as locate at the precipitate/matrix interface without showing preference.For Cu,its dissolution in the precipitate and segregation on the interface mainly occur forη_(2)rather thanη’.The incorporation of Ag and Cu does not change the defined precipitate structure.Xingpu Zhang Zhongkang Han Liangliang Xu Haohan Ni Xiaojuan Hu Haofei Zhou Yu Zou Jiangwei Wang 2023Journal of Materials Science & Technology2023,,7:0
6Prediction of atomization characteristics of pressure swirl nozzle with different structures显示文摘The structure of the pressure swirl nozzle is an important factor affecting its spray performance.This work aims to study pressure swirl nozzles with different structures by experiment and simulation.In the experiment,10 nozzles with different structures are designed to comprehensively cover various geometric factors.In terms of simulation,steady-state simulation with less computational complexity is used to study the flow inside the nozzle.The results show that the diameter of the inlet and outlet,the direction of the inlet,the diameter of the swirl chamber,and the height of the swirl chamber all affect the atomization performance,and the diameter of the inlet and outlet has a greater impact.It is found that under the same flow rate and pressure,the geometric differences do have a significant impact on the atomization characteristics,such as spray angle and SMD(Sauter mean diameter).Specific nozzle structures can be customized according to the actual needs.Data analysis shows that the spray angle is related to the swirl number,and the SMD is related to turbulent kinetic energy.Through data fitting,the equations for predicting the spray angle and the SMD are obtained.The error range of the fitting equation for the prediction of spray angle and SMD is within 15% and 10% respectively.The prediction is expected to be used in engineering to estimate the spray performance at the beginning of a real project.Jinfan Liu Xin Feng Hu Liang Weipeng Zhang Yuanyuan Hui Haohan Xu Chao Yang 2023Chinese Journal of Chemical Engineering2023,63,11:0
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