云南高校图书馆联盟文献共享服务平台- 国家自然科学基金(20990224)

国家自然科学基金(20990224): 作品数：17被引量：56H指数：4; 导出分析报告; 相关作者：杨超毛在砂陈杰汪洋王智慧更多>>; 相关机构：中国科学院过程工程研究所中国矿业大学（北京）更多>>; 相关期刊：《计算机与应用化学》《Chinese Journal of Chemical Engineering》《Science China Chemistry》《化工高等教育》更多>>; 相关主题：MICRO-MIXINGLATTICE_BOLTZMANN_METHODSTIRRED_TANKMICROCHANNELMODEL更多>>; 相关领域：化学工程理学核科学技术环境科学与工程更多>>

Micromixing characteristics in a gas-liquid-solid stirred tank with settling particles被引量：3: 《Chinese Journal of Chemical Engineering》2015年第3期461-470,共10页栗万博耿兴业包雨云高正明; Supported by the National Natural Science Foundation of China(20990224,21121064,21206002); The parallel-competing iodide-iodate reaction scheme was used to study the micromixing performance in a multi-phase stirred tank of 0.3 m diameter.The impeller combination consisted of a half elliptical blade disk tur...; 关键词：Stirred tank Gas-liquid-solid Micromixing performance Incorporation model

Micromixing efficiency in a T-shaped confined impinging jet reactor被引量：3: 《Chinese Journal of Chemical Engineering》2015年第2期350-355,共6页高正明韩敬包雨云李志鹏; Supported by the National Natural Science Foundation of China(21206002,21121064,20990224);the State Key Laboratory of Chemical Engineering(SKL-Ch E-13A03); Confined impinging jet reactor(CIJR)offers advantages for chemical rapid processes and has become an important new reactor used in the chemical industry.The micromixing efficiency in a T-shaped CIJR for two tubes of i...; 关键词：Impinging jet reactor MICROMIXING Segregation index Incorporation model

Application of KHX Impeller in a Low-shear Stirred Bioreactor被引量：1: 《Chinese Journal of Chemical Engineering》2014年第10期1072-1077,共6页杨士芳李向阳邓刚杨超毛在砂; Supported by the National Basic Research Program of China(2010CB630904);the National Natural Science Foundation of China(21276004,20990224);the National Natural Science Fund for Distinguished Young Scholars(21025627);the National High Technology Research and Development Program of China(2012AA061503); In our previous work, a low-shear stirred bioreactor was explored. With a pitched blade turbine impeller downflow(PBTD) used, the shear stress generated is high compared with that in some low shear axial flow impeller...; 关键词：BIOLEACHING reactor Draft tube Mass transfer coefficient ORE SUSPENSION SHEAR stress

Mixing Characteristics and Bubble Behavior in an Airlift Internal Loop Reactor with Low Aspect Ratio被引量：7: 《Chinese Journal of Chemical Engineering》2014年第6期611-621,共11页张伟鹏雍玉梅张广积杨超毛在砂; Supported by the National Basic Research Program of China(2012CB224806);the National Science Fund for Distinguished Young Scholars(21025627);the National Natural Science Foundation of China(21206166,20990224);the National High Technology Research and Development Program of China(2012AA03A606);Beijing Natural Science Foundation(2112038); The present study summarizes the results of macro-and micro-mixing characteristics in an airlift internal loop reactor with low aspect ratio(H/D≤5) using the electrolytic tracer response technique and the method of p...; 关键词：airliftloop reactor macro-mixing MICRO-MIXING bubble behavior HYDRODYNAMICS

Transport phenomena for a spherical particle in pure extensional and simple shear flows: 《Science Foundation in China》2013年第1期73-93,共21页ZHANG JingSheng CHEN Jie YANG Chao MAO ZaiSha; supported by the National Science Fund for Distinguished Young Scholars(21025627);the National Natural Science Foundation of China(20990224,21106150);the National Basic Research Program of China(2010CB630904);863 project(2012AA03A606); Particles(including solid particles,liquid drops and gas bubbles)are ubiquitous in a large number of natural processes as well as in industrial productions.Their behaviors are of fundamental importance in multiphase s...; 关键词：PARTICLE Pure extensional flow Simpleshear flow Mass transfer Heat transfer

Transport of Wetting and Nonwetting Liquid Plugs in a T-shaped Microchannel被引量：3: 《Chinese Journal of Chemical Engineering》2013年第5期463-472,共10页雍玉梅李莎杨超尹小龙; Supported by the National Basic Research Program of China（2012CB224806）;the National Natural Science Foundation of China（20990224,21276256）;the National Natural Science Fund for Distinguished Young Scholars（21025627）;the National High Technology Research and Development Program of China（2012AA03A606）; The transport of liquid plugs in microchannels is very important for many applications such as in medical treatments in airways and in extraction of oil from porous rocks.A plug of wetting and non-wetting liquids driv...; 关键词：lattice Boltzmann method plug flow contact angle interfacial tension MICROCHANNEL

Similarity Solution in Chemical Engineering Guided by Dimensional Analysis: 《过程工程学报》2013年第4期541-547,共7页毛在砂杨超; Supported by the National Natural Science Foundation of China(No.20990224,No.21025627);Supported by the National Basic Research Program(973)(No.2012CB224806); Similarity solution is a classical topic in chemical engineering,frequently encountered in analysis of flow and transport phenomena in semi-infinite domains.In this article,dimensional analysis is applied to resolve s...; 关键词：过程工程 ODE PDE 二氧化碳

多相传质过程中的Marangoni效应被引量：11: 《化工学报》2013年第1期124-132,共9页汪洋陈杰王智慧杨超毛在砂; 国家重点基础研究发展计划项目(2012CB224806);国家自然科学基金项目(21106150,20990224);国家杰出青年科学基金项目(21025627);国家高技术研究发展计划项目(2012AA03A606)~~; Marangoni效应广泛存在于液液、气液相际传质过程中,通常会对传质速率产生重要影响。对Marangoni效应的实验及理论研究有助于增进对微观传质机理的理解,是强化相间传质过程效率的重要因素。重点介绍了液液体系中单液滴萃取的实验和模拟...; 关键词：MARANGONI效应传质表面活性剂液滴气泡数值模拟

Controllable precipitation of naproxen micro-particles with different morphologies被引量：1: 《Particuology》2012年第5期634-643,共10页Peng Cheng KangkangJin Jing Cheng Fang Yang Zhigang Shen Jianfeng Chen Lixiong Wen; support provided by National Natural Science Foundation of China(Nos.21121064 and 20990224);National Science and Technology Ministry(No.2008BAE64B02); A simple precipitation method was proposed to prepare naproxen micro-particles with different controllable morphologies, using capillary video microscopy to study the precipitation process. Different particle shapes w...; 关键词：PrecipitationCrystal growthNaproxenSurfactants

用临界功率表征多相搅拌槽中搅拌效果被引量：1: 《计算机与应用化学》2012年第4期383-386,共4页邓刚李向阳杨超付晓恒; 国家自然科学基金资助项目(20906090,20990224);国家杰出青年科学基金资助项目(21025627);国家重点基础研究发展计划(973)资助项目(2010CB630904);国家高技术研究发展计划(863)资助项目(2011AA060704);北京市自然科学基金资助项目(2112038); 多相搅拌过程中常常根据临界搅拌转速表征搅拌效果。由于各种搅拌桨的功率准数不同,低临界转速的搅拌桨对应的搅拌功耗可能大于高临界转速的搅拌桨,因此,本文提出用临界功率作为表征手段。选取表面曝气和固体悬浮2个典型的多相搅拌过程...; 关键词：临界功率临界转速多相搅拌槽表面曝气固体悬浮

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