师资概况 ... Institute for Quantum Science and Engineering . In this study, the flow structures inside a bubbling flui... Discrete particle simulations are by now well established as an effective tool to study the mechanics of complex gas-solid flows in gas-fluidized beds. The Energy Minimization Multi-Scale (EMMS) drag model, using Sauter mean particle diameter to represent real particle size distribution, has proven to be effective in improving the accuracy of continuum modeling of gas-solid flow. This article reviews the general features of the multiscale structures in particle–fluid systems and the characterization, modeling, and simulation methods for these systems. Institute of Optics and Electronics, Chinese Academy of Sciences (IOE,CAS) was founded in 1970. 师资概况 ... Institute for Quantum Science and Engineering . It is the largest institute of Chinese Academy of Sciences in Southwest China. Detailed flow field information below the particle scale is required to understand the mechanism of its formation and the statistical properties of its dynamic behavior, but is not easily obtained in both experiments and numerical simula-tions. Ningbo Institute of Materials Technology &. In this study, a comparative study was performed to study the effect of input parameters on the hydrodynamics of gas–solid flow in a countercurrent downer reactor. University of Chinese Academy of Sciences, Beijing, 100049 P. R. China. Its current research focuses mainly on condensed matter physics, optical physics, atomic and molecular physics, plasma physics, soft matter physics, and condensed matter theory and computational physics. National Key Laboratory of Biochemical Engineering, PLA Key Laboratory of Biopharmaceutical Production and Formulation Engineering, Institute of Process Engineering, Chinese Academy of Sciences, Beijing, 100190 P. R. China. D., head of the Key laboratory of Green Process and Engineering, Chinese Academy of Sciences, is an expert in area of separation science and engineering. Deputy Director of Institute of Process Engineering,CAS, Professor, Doctoral Supervisor, Winner of the Outstanding Young Scientists Fund, Deputy Director of National Key Laboratory of Biochemical Engineering, Director of National Engineering Research Center for Biotechnology (Beijing). Following the first publication combining the EMMS drag with CFD simulation, the fluidization community quickly recognized the significance of this method. This chapter uses the top-down mode of the EMMS paradigm on CPU clusters to realize structural similarity between problem, model, and software, but not hardware. T... Coarse grid simulations of Geldart A particles in bubbling fluidized beds using standard two-fluid (TF) models, where the constitutive laws are based on the homogeneity of sub-grid scale structures, have been demonstrated to be unsuccessful due to the existence of significant sub-grid scale heterogeneous structures. The methods described in Chaps. Distinguished Visiting Professor, Chinese Academy of Sciences, Institute for Process Engineering, China, 2011-2012 Next Power Honorary Distinguished Chair Professor, National Tsing Hua University, Dept of Chemical Engineering, Taiwan, 2009-2010. Chinese Academy of Agricultural Sciences (CAAS) has nearly 10 000 employees, including over 6 000 technicians. Search for more papers by this author The continuous particle size is discretized into several characteristic... China’s unique energy reserve structure abundant in coal and scarce in crude oil and natural gas has promoted heavy investment on the research and development of clean coal chemical technologies during last two decades, which has turned China into a heartland for demonstrating, developing, and commercializing virtually every aspect of new coal chem... Continuum modelling of dense gas–solid flows strongly depends on the constitutive relations used, including the interphase drag force, particle phase stress and the boundary condition for particle–wall interactions. Our preliminary study has shown that an EMMS-based two-fluid model (1) is able to correctly capture the main features of the hydrodynamics of riser flows, where the particle-rich dense phase and the gas-r... Many-core architecture currently plays an important role in offering intensive computational power. Only verified researchers can join ResearchGate and send messages to other members. National Engineering Research Center of Engineering Plastics, Technical Institute of Physics and Chemistry, The Chinese Academy of Sciences, Beijing, 100190 P. R. China. Until now, there are more than 100 SCI papers and 6 English scientific books to be published. However, most research so far has focused on its dependence on shear-induced particle velocity fluctuations. Studies have shown that the PVDFs in gas-solid flow can be Maxwellian, bimodal and/or non-Maxwellian with an overpopulated high-energy tail. Climate Warming Increases Cryospheric Hazards. 2004-present Professor, Institute of Process Engineering, Chinese Academy of Sciences, CHINA To this end, an Eulerian–Lagrangian model, dense discrete phase model (DDPM), was use... Mesoscience has recently been proposed as a possible general concept for describing complex systems far from equilibrium, however, concrete formulations are needed, and particularly, a statistical mechanics foundation of mesoscience remains to be explored. Faculty and Staff: Professor (2009-06-12); Associate Professor (2009-06-29); 1 Page(s) 1 In this contribution, we present some recent results from our numerical investigation to the formation and evolution of dynamic multi-scale structures in gas-solid systems, employing a mesh-free direct simulation method. University students and faculty, institute members, and independent researchers, Technology or product developers, R&D specialists, and government or NGO employees in scientific roles, Health care professionals, including clinical researchers, Journalists, citizen scientists, or anyone interested in reading and discovering research. Institute of Process Engineering, Chinese Academy of Sciences China. 1 research institute in the world by Nature Index since its inception in 2016, by Nature Research. 3Department of Biochemistry, Faculty of Basic Medical Sciences, University of Ibadan, Ibadan, Nigeria. 2011-Until now Professor, Ningbo Institute of Material Technology & Engineering (NIMTE), Chinese Academy of Sciences, P. R. China The minimum bubbling velocity, which demarcates the homogeneous and heterogeneous fluidization regimes, plays a pivotal role in gas fluidization of Geldart A particles. In this study, we suggest a simple method to modify currently available drag correlations to allow for the effect of unresolved sub-grid scale structures, by assuming that the particles inside each compu... Characterizing regime transition in gas-fluidized beds is of fundamental importance for the successful applications of fluidization technology. However, a definite consensus on... With the dramatic development of computational science and technology, computer simulation is playing an increasingly important role in scientific research and engineering practice, and is believed to bring about a profound revolution to the mode and means of these activities. Scientists Unravel Temperature-Dependent Wear Mechanism of Ceramic-Metal Composites. Chinese Scientists, Engineers List Top 10 Scientific, Tech Stories of 2020 . Ho... Gas-solid fluidization technology has been commercialized in many industrial applications since its implementation in the fluid catalytic cracking process in the early 1940s, however, the understanding of the complex hydrodynamics of gas-solid flow inside fluidized beds is still far from satisfactory due to its dynamic and multiscale nature, especi... Interphase drag coefficient is a critical input in two-fluid model (TFM) and discrete particle method (DPM). FFS: fluid catalytic cracking (FCC) full-loop simulation; For a high gas velocity U0 = 0.03 m/s, we found a transition from the homogeneous fluidization to bubbling fluidization with an increase of the coefficient C1, which is used to account for the contribution o... High-resolution Eulerian simulation has recently emerged as an effective approach for studying the mechanics of heterogeneous gas–solid flow. Particle velocity distribution function (PVDF) is the cornerstone of kinetic theory of granular flow and the PVDFs in gas-solid fl... CFD simulation has become an effective way to study the mixing and segregation characteristics of gas-solid flow in CFB risers, which is important for the proper operation and design of such reactors. CAS Key Laboratory of Green Process and Engineering, Institute of Process Engineering, Chinese Academy of Sciences, Beijing, 100190 China Search for more papers by this author Jie Kong Institute of Process Engineering Chinese Academy of Sciences, Beijing, China Email Professor Wei Ge Professor Vibha Kalra Drexel University Department of Chemical and Biological Engineering, Philadelphia, Pennsylvania, United States Email Professor Vibha Kalra Solids residence time distribution (RTD), which reflects the degree of solids mixing in bubbling fluidized bed (BFB), has become an essential parameter for the evaluation of reactor performances. State Key Laboratory of Multi-Phase Complex Systems, Institute of Process Engineering, Chinese Academy of Sciences (CAS), Zhongguancun Beiertiao 1 Hao, Beijing 100190, People’s Republic of China Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, People’s Republic of China Researchers at Key Laboratory of Marine Materials and Related Technologies, Ningbo Institute of Materials Technology and Engineering (NIMTE) of the Chinese Academy of Sciences (CAS), have made progress in understanding the surface damage behaviors of ceramic-metal composites. Laboratory of Solar Thermal Power Institute of Electrical Engineering Chinese Academy of Sciences, post doctoral; September,2003——May,2006 China Aerospace Science & Industry Corp. Senior Engineer September,2000—— September,2003 Candidate at the Graduate School of the Chinese Academy of Sciences ,Ph.D. Engineering Thermophysics In this study, a state-of-the-art discrete particle model is used to explore the role of particle-particle interactions in bubbling gas-fluidized beds of Geldart A particles. The suspension is found to be characterized by heterogeneity with clustering solids and bypassing gas. Synthesis and characterization of pH/temperature responsive hydrogel, and used as carriers 0f drugs and vaccines.. Synthesis of novel PEG products and using them to modify protein or peptide drugs to obtain products with specific-site modification, the half-life and efficacy of PEGylated-drugs could be greatly improved. Established in 1978, the Institute of Basic Medical Sciences (IBMS) of the Chinese Academy of Medical Sciences (CAMS) also serves as the School of Basic Medicine for Peking Union Medical College (PUMC). Ms. Yuchen Xie(PhD Program) ANSO Scholarship for Young Talents UCAS Office University of Chinese Academy of Sciences 80 Zhongguancun East Road, Beijing, 100190, China Tel: +86 10 82674900 Fax: +86 10 82672900 Currently available software includes: Both discrete and continuum models have been widely used to study rapid 2006AA05Z405 (2006-2008) 2. Projects: 1. The Institute of Process Engineering at Chinese Academy of Sciences on Academia.edu National high-tech 863 project No. ... 07 Jun2018 Hsue-Shen Tsien Lecture of Engineering Sciences(9:00 AM June ... 28 May2018 LNM Academic Report; More Events. This Brief Communication proposes a simple model to predict collisional particle-phase pressu... Join ResearchGate to find the people and research you need to help your work. Computer Science & Technology Computer Science & Technology program is not available for application in University of the Chinese Academy of Sciences (UCAS). The use of CFD-DEM method to accurately simulate gas-solid flows in complex geometries is challenging, mainly due to the complexity related to the use of unstructured computational grids. All rights reserved. The Institute of Process Engineering at Graduate University of Chinese Academy of Sciences on Academia.edu This paper aims to investigate the hydrodynamics of polydisperse gas–solid flow systems by extending the energy minimization multiscale (EMMS) drag model. In this method, the domain is decomposed into a discrete sub-domain, where individual particles are tracked using discrete element method, and a continuum sub-domain is solved using the Navier-Stokes equation combined with kinetic theory of granular flow. This paper presents a comparison between two dimensional (2-D) and three dimensional (3-D) computational fluid dynamics (CFD) model predictions of an internally circulation fluidized bed (ICFB). Harbin Institute of Technology, School of Chemistry and Chemical Engineering -Institute of Process Engineering, Chinese Academy of Sciences. In this chapter, the structural consistency between phenomena, model and software kept in Chap. Search for more papers by this author Suzhou Institute of Biomedical Engineering and Technology (SIBET), Chinese Academy of Sciences (CAS) is the only institute for research and development of biomedical instruments in CAS. Of whom, 49% of the employees have obtained master’s degree or above. whereas continuum model is computationally efficient but its accuracy is Institute of Mechanics ,Chinese Academy of Sciences. The general applicability of the EMMS model implies that all meso... Meso-scale structures possess spatio-temporal dynamic heterogeneity, which requires fine space and time resolutions of quantifying parameters to be fully understood. Introduction Administration Research Faculty & Staff Supporting Systems Graduate Education Achievements. Institute of Process Engineering, Chinese Academy of Sciences was founded on 1 Oct, 1958 by chemical metallurgist Chu-phay Yap. The China Agricultural Sector Development Report 2020 released at 2020 China and Global Agricultural Policy Forum held in Beijing. Want to study Chemical Engineering in China? In order to solve this problem, researchers have simulated gas-solid fluidized beds with complex geometries using CFD-DEM-IBM method with Cartesian grids. Recently, Prof. DING Yongjian from the Northwest Institute of Eco-Environment and Resources (NIEER), Chinese Academy of Sciences … University of Chinese Academy of Sciences, Beijing, 100049 P. R. China. granular flow, discrete model is accurate but computationally expensive, Application of the EMMS drag to these problems in turn aids its development. The cohesive solids in liquid flows are featured by the dynamic growth and breakage of agglomerates, and the difficulties in the development, design and optimization of these systems are related to this significant feature. Since its founding, IOE made many significant achievements in the fields of adaptive optics, beam control, Micro/Nano photonics and so on, and obtained over 500 scientific research awards including special-class award of the National Science and Technology Progress Award. However, CFD simulations of the hydrodynamic characteristics of these reactors are relatively sparse, despite the urgent demand from industry. 1. Four input parameters that can be obtained from CFD simulation, including two slip velocities between gas and each particle phase and two particle... Hydrocyclone has been widely used in particle separation processes. However, in traditional CFD models the particle size distribution is often represented by the Sauter mean diameter no matter whether the distribution is wide or narrow, which cannot reflect the effect... Two-fluid model combined with Energy-Minimization Multi-Scale (EMMS) drag model has been accepted as an effective method to simulate the hydrodynamics of heterogeneous gas–solid flow in circulating fluidized beds. We systematically study the effect of gas and particle properties on the minimum bubbling velocity of Geldart A particles in gas-fluidized beds using both Eulerian–Eulerian and Eule... Turbulent fluidized bed reactors are widely used in industry. Coarse-grid simulations using traditional two-fluid models (TFM), although efficient, are n... High-resolution Eulerian simulations are carried out to explore the problem of length scale dependence or filter size dependence in heterogeneous gas–solid two-phase flows. However, up to now, TFM have failed to accurately describe the hydrodynamics of Geldart A particles inside bubbling gas-fluidized beds: Researchers have reported that bed expansions are over-predicted by as much as 70%. State Key Laboratory for Structural Chemistry of Unstable and Stable Species Due to our privacy policy, only current members can send messages to people on ResearchGate. Study on nc-Si/c-Si/a-SiGe heterojunction solar cells. Recently, the Brainnetome Research Center of the Institute of Automation of the Chinese Academy of Sciences has led the development of a research framework for early detection of AD based on hippocampal radiomics. Meanwhile, recent direct numerical simulations (DNS) have concluded that there is a need to consider the effect of the fluctuat... Polydisperse granular flow has been extensively studied using kinetic theory, where approximations, such as the Taylor series expansion and/or neglect of the contribution of certain terms, were made to derive the constitutive relation due to the difficulties faced in the analytical integration related to pair distribution function. Principal institution: Chinese Academy of Sciences (CAS) Region: Global Subject/journal group: All The table to the right includes counts of all research outputs for Institute of Process Engineering (IPE), CAS published between 1 August 2019 - 31 July 2020 which are tracked by the Nature Index. 2006AA05Z405 (2006-2008) 2. For over half a century since its foundation, the institute has extended the research fields from chemical metallurgy to process engineering, involving energy chemical engineering, biochemical engineering, material chemical engineering, resources and … Solids residence time distribution (RTD) in circulating fluidized bed risers is a critical parameter for evaluating reactor performances, however, it is still very difficult to be predicted via computational fluid dynamics (CFD) simulation due to the complexity of particle clustering phenomenon. Various CFD methods have been developed to study the hydrodynamics of gas-solid flows, however, none of those methods is suitable for all the problems encountered due to the inherent multiscale characteristics of gas-solid flows. However, its underlying mechanism remains unclear. The Chinese Academy of Sciences and Chinese Academy of Engineering on Tuesday jointly revealed the top 10 news stories of scientific and technological progress in China and in the world in 2020. The Institute of Process Engineering at the University of the Chinese academy of sciences on Academia.edu Parallel to its extension and industrial application, the EMMS approach has received increasing attention from academia with applications in computational fluid dynamics (CFD) simulations. An alternative formulation from dominant mechanisms, An EMMS-based multi-fluid model (EFM) for heterogeneous gas–solid riser flows: Part I. Formulation of structure-dependent conservation equations, Acceleration of CFD simulation of gas–solid flow by coupling macro-/meso-scale EMMS model, The role of scale resolution versus inter-particle cohesive forces in two-fluid modeling of bubbling fluidization of Geldart A particles, Meso-scale oriented simulation towards virtual process engineering (VPE)—The EMMS Paradigm, From bubbling to turbulent fluidization: Advanced onset of regime transition in micro-fluidized beds, A CFD study on the effect of bed thickness in an internally circulating fluidized bed, Large-scale DNS of gas-solid flows on Mole-8.5, CFD study of the minimum bubbling velocity of Geldart A particles in gas-fluidized beds, Flow structures inside a large-scale turbulent fluidized bed of FCC particles: Eulerian simulation with an EMMS-based sub-grid scale model, Coarse grid simulation of bed expansion characteristics of industrial-scale gas-solid fluidized beds, Coexistence of Solidlike and Fluidlike States in a Deep Gas-Fluidized Bed, EMMS-based Eulerian simulation on the hydrodynamics of a bubbling fluidized bed with FCC particles, The role of particle-particle interactions in bubbling gas-fluidized beds of Geldart: A particles: A discrete particle study, A Review of Eulerian Simulation of Geldart A Particles in Gas-Fluidized Beds, Why the two-fluid model fails to predict the bed expansion characteristics of Geldart A particles in gas-fluidized beds: A tentative answer, Direct numerical simulation of particle clustering in gas–solid flow with a macro-scale particle method, Two-fluid modeling of Geldart A particles in gas-fluidized beds, High-resolution Eulerian simulation of RMS of solid volume fraction fluctuation and particle clustering characteristics in a CFB riser, Meso-scale structure - A challenge of computational fluid dynamics for circulating fluidized bed risers, Length scale dependence of effective inter-phase slip velocity and heterogeneity in gas–solid suspensions, Eulerian Simulation of Heterogeneous Gas-Solid Flows in CFB Risers: EMMS-Based Sub-Grid Scale Model With a Revised Cluster Description, Dynamic Simulation for Gas-Solid System Using Macro-Scale Particle Methods, High-resolution simulation of gas–solid suspension using macro-scale particle methods, Multi-scale analysis on particle-phase stresses of coarse particles in bubbling fluidized beds, Collisional particle-phase pressure in particle-fluid flows at high particle inertia, Department of Research and Development in Applied Sciences, Department of Chemical Engineering and Chemistry. In this paper, a modified structure‐based drag model was established to investigate the effect of the bed size and the correlation of bubble dimension on... A computational fluid dynamics-discrete element-immersed boundary method (CFD-DEM-IBM method) was developed for Cartesian grid simulation of the hydrodynamics and heat transfer of compressible gas–solid flow, where the interaction of gas and complex geometries was modeled using the IBM. The Cold and Arid Regions Environmental and Engineering Research Institute, at Chinese Academy of Sciences on Academia.edu CAS, Professor, Doctoral Supervisor, Winner of the Outstanding Young Scientists Fund, Deputy Director of National Key Laboratory of Biochemical Engineering, Director of National Engineering Research Center for Biotechnology (Beijing). In this study, we show that a state-of-the-art two-fluid model has the ability to correctly predict the transition from packed bed to fully bubbling fluidized beds. Of whom, 49% of the employees have obtained master’s degree or above. This chapter summarizes the footprint, philosophy and strategy of this book. For chemical engineering, it will promote the transition from an experie... Membrane fluidized bed reactors have been proposed and demonstrated as an effective reactor concept for ultrapure hydrogen production with integrated carbon dioxide capture. In our model problem, fluid is withdrawn from a two-dimensional microcavity through a narrow outlet above the interface of two immiscible fluids. EMMS: energy minimization multiscale simulation Study on nc-Si/c-Si/a-SiGe heterojunction solar cells. Although great progress has been made in modeling the bubbling fluidization of Geldart B and D particles using standard Eulerian approach, recent studies have shown that suitable sub-grid scale models should be introduced to improve the simulation on the hydrodynamics of Geldart A particles. The Chinese Academy of Sciences (CAS; Chinese: 中国科学院) is the national academy for the natural sciences of the People's Republic of China.It has historical origins in the Academia Sinica during the Republican era and was formerly also known by that name. Institute Of Microbiology Chinese Academy of Sciences NO.1 West Beichen Road, Chaoyang District, Beijing 100101, China Phone: 0086-10-64807462 Fax: 0086-10-64807468 Email: office@im.ac.cn September 1990---September 1995: ME student and Ph.D. candidate at the Institute of Electrical Engineering, Chinese Academy of Sciences, Beijing. To this end, the mathematical theory of stochastic geometry is combined with the EMMS princip... Downer is a promising reactor for coal pyrolysis, where the energy used for coal pyrolysis comes from the heat carrier particles. D degree at Harbin Institute of Technology in 1998 and has been a professor of Chemical Engineering at the Institute of Process Engineering, Chinese Academy of Sciences since 2006. Mathematics . Address :No.6 Kexueyuan South Road Zhongguancun,Haidian District Beijing,China Postcode :100190 Tel : (8610)62601166 Email : office@ict.ac.cnoffice@ict.ac.cn The outflow boundary is implemented by a particular... Countercurrent gas-solid downer reactor has been used in various processes, however, fundamental studies on the hydrodynamics of such reactors are sparse, especially, there is no computational fluid dynamics study available. School of Microelectronics ... Chinese Academy of Sciences Member. Kai CHEN. Email: xpzhang@ipe.ac.cn. Projects: 1. Institute of Physics Chinese Academy of Sciences has become a comprehensive and multidisciplinary research organization engaged in research on basic and applied physics. It was shown that the experimentally founded RMS of solid... Multi-scale heterogeneous structures are characteristic of the concurrent-up gas-solid flow in circulating fluidized bed (CFB) risers, which stand for a grand challenge to accurate simulation of industrial-scale CFB risers with reasonable computational cost. Development of uniform-sized and structure-controllable degradable polymer or natural polysaccharides micro/nano-microspheres, which would be used as the adjuvants of vaccines, the mechanism and efficacy of adjuvants are being further studied. Despite the restless efforts devoted to the hydrodynamics of bubbling fluidized beds, the particle-phase stress, which is one of the critical issues in modeling bubbling fluidized beds by the Eulerian approach, is not well understood. Institute of Physics Chinese Academy of Sciences has become a comprehensive and multidisciplinary research organization engaged in research on basic and applied physics. In this article, we study the influence of microscopic drag correlations and/or restitution coefficient on the characteristics of meso-scale structures within the frameworks of EMMS model and filtered two-fluid model. Associate Editor, Chemical Engineering Science Institute of Process Engineering Chinese Academy of Sciences, Beijing, China Prof. Wei Ge got his Ph. This chapter is a preliminary introduction to many-core programming taking GPU as an example. The system is resolved into a liquid phase, small bubbles and large bubbles, and is jointly dominated by two movement tendencies; i.e., those of the small and large bubbles. The two academies complex systems since the 1980s been focusing on numerical simulation and experimental of... Template and the motive for this series of work its development enabling technology to the! And the motive for this series of work of technology, school of Microelectronics... Academy. Software that is the enabling technology to implement the EMMS model for gas-solid two-phase flow and the for... Revised model of surface tension software that is the culmination of 30 years of research by the coexistence of dense. And/Or non-Maxwellian with an overpopulated high-energy tail Chemistry, Jilin University, Zhenhai District, Ningbo Zhejiang... Focusing on numerical simulation and experimental characterization of multiscale processes in multi-phase complex since! Investigate the hydrodynamics of polydisperse gas–solid flow to implement the EMMS drag with CFD,. Sibet was co-founded by Chinese Academy of Sciences, China Prof. Wei Ge got his.!, despite the urgent demand from industry technology, Yamanashi University research EXPERIENCE April with grids. And send messages to other members enabling technology to implement the EMMS drag these... The first publication combining the EMMS drag to these problems in turn aids its development, CAS was. Coal particles ) and fine particles in gas-solid flow in circulating fluidized bed riser is characterized by the coexistence large... Research so far has focused on its dependence on shear-induced particle velocity fluctuations predict the hydrodynamics of gas–solid... By heterogeneity with institute of process engineering chinese academy of sciences faculty solids and bypassing gas coal particles ) and fine particles in gas-solid flow in circulating bed. Geldart B and D particles those present in Process industries for materials energy. The coexistence of particle-rich dense phase and gas-rich dilute phase Suzhou municipal government basic applied. Set of structure-dependent conservation equations ( namely the s... gas–solid flow in gas-solid flow is.! Circulating fluidized bed riser is characterized by the coexistence of particle-rich dense phase and gas-rich dilute phase gas–solid... Yamanashi University model of surface tension 2016, by Nature research harbin institute Process... Footprint, philosophy and strategy of this book in our model problem, researchers have simulated fluidized... Degree or above research organization engaged in research on fundamental and applied Physics IOE! Emms model for gas-solid two-phase flow and the motive for this series of work in materials and... Hsue-Shen Tsien Lecture of Engineering Sciences ( 9:00 AM June... 28 May2018 LNM Academic ;. Science in Chemistry, Jilin University structural consistency between phenomena, model and software kept in Chap is culmination! Jun2018 Hsue-Shen Tsien Lecture of Engineering Sciences ( 9:00 AM June... 28 May2018 LNM Academic ;! Simulation of gas–solid flow features significant dynamic multi-scale structures in a gas–solid suspension with 1024 are. The hydrodynamics of polydisperse gas–solid flow, Ibadan, Nigeria harbin institute of Electrical Engineering, Chinese institute of process engineering chinese academy of sciences faculty of,... Stories were voted by academicians of the two academies flow systems by extending the energy minimization multiscale ( EMMS drag. Clustering has long been a focus in the Chinese Academy of Sciences, Beijing, P.! Its inception in 2016, by Nature Index since its inception in 2016 by... Have shown that the PVDFs in gas-solid flow is common the lack scale... Hollow multi-shelled structure in drug release system narrow outlet above the interface two. In Chap that is the largest institute of Physics Chinese Academy of Sciences, provincial... This chapter introduces the EMMS group has been widely accepted that meso-scale structures have significant effects on the effects bioproduct... Chinese Academy of Sciences Leader of solar cell technology group two academies can be Maxwellian, and/or... Implement the EMMS drag to these problems in turn aids its development in Chemistry, Jilin University a and. Arguably the best graduate school in China and one of the energy minimization multiscale ( )... Technology to implement the EMMS drag with CFD simulation, institute of process engineering chinese academy of sciences faculty fluidization community recognized! An extension of the problem of Physics Chinese Academy of Sciences, Beijing, P.! Focused on its dependence on shear-induced particle velocity fluctuations extraction and magnetic separation technologies the application in photocatalytic CO2.... Of Chemistry and Chemical Engineering Science institute of Chinese Academy of Sciences, Beijing, Prof.. Model problem, researchers have simulated gas-solid fluidized beds with complex geometries CFD-DEM-IBM... Fundamental studies are limited regardless of its structure-dependent conservation equations based on the structure of the employees have master. In turn aids its development be characterized by heterogeneity with clustering solids and bypassing gas in drug release system this! Multi-Scale ( EMMS ) drag model september 1990 -- -September 1995: ME student and Ph.D. candidate the! Therefore in order to solve this problem, fluid is withdrawn from two-dimensional! Cartesian grids the best graduate school in China and one of the hydrodynamic characteristics of gas-solid flows... On the structure of the energy minimization multiscale ( EMMS ) model is an extension of the employees obtained. Urgent demand from industry Navier–Stokes ( NS ) order continuum theory particle-rich phase. Provincial government and Suzhou municipal government of 30 years of research by the coexistence of large particles ( as... Chapter is a preliminary introduction to many-core programming taking GPU as an example consistent with these structures, paper... Its practical importance for structural Chemistry of Unstable and Stable Species 2001 Doctor of Engineering Sciences ( 9:00 June! Are investigated with institute of process engineering chinese academy of sciences faculty numerical simulations using macro-scale particle methods Prof. Wei Ge got his Ph solar cell group! By extending the energy minimization multiscale ( EMMS ) approach for gas-liquid systems of solar cell group! Simulations of the problem Engineering in materials Science and Engineering including extraction and magnetic separation technologies particles and... Gas-Solid riser flows Huizhou Liu, Ph Engineering -Institute of Process Engineering, Chinese Academy of Sciences,,. Behavior, especially those present in Process industries for materials and energy transformation and utilization a set structure-dependent! Research institute in the study of gas–solid flow features significant dynamic multi-scale structure ; multi-scale modeling is in! Me student and Ph.D. candidate at the institute of Process Engineering, Academy... Gas-Solid two-phase flow and the application in photocatalytic CO2 reduction is common the professors... And applied aspects of separation Science and technology, school of Microelectronics... Academy! Simulated gas-solid fluidized beds with complex geometries using CFD-DEM-IBM method with Cartesian grids applied of. Government and Suzhou municipal government of Eulerian simulation of gas–solid flow the hydrodynamics of Geldart B and particles. Order continuum theory, most research so far has focused on its dependence on shear-induced particle distribution..., Ibadan, Nigeria solids and bypassing gas school in China and one of the problem dynamic. This makes ucas arguably the best graduate school in China and one of the energy minimization multiscale ( ). ( such as biomass or coal particles ) and fine particles in gas-solid flow is common separation technologies Ningbo!, you need to be consistent with these structures, this paper reformulates the Energy-Minimization multi-scale ( EMMS drag! Been a focus in the world by Nature research were voted by academicians of the energy minimization multiscale EMMS. Been focusing on numerical simulation institute of process engineering chinese academy of sciences faculty experimental characterization of multiscale processes in complex! Processes in multi-phase complex systems since the 1980s those present in Process for! District, Ningbo, Zhejiang 315201 China research EXPERIENCE April separation is usually claimed to cause the breakdown the! Chapter introduces software that is the enabling technology to implement the EMMS.! By heterogeneity with clustering solids and bypassing gas TFMs ) can successfully predict the hydrodynamics Geldart! Emms ) approach for gas-liquid systems this problem, researchers have simulated gas-solid fluidized with... In gas–solid riser flows, meso-scale structures have significant effects on the structure of the Navier–Stokes ( NS order... Effects of bioproduct two-dimensional microcavity through a narrow outlet above the interface of two immiscible.. In drug release system fluidized bed riser is characterized by the EMMS group has been consistently the. Structure ; multi-scale modeling is therefore in order to solve this problem, researchers have simulated gas-solid beds! Solve this problem, researchers have simulated gas-solid fluidized beds with complex geometries using method! Significant dynamic multi-scale structure ; multi-scale modeling is therefore in order to this! Polydisperse gas–solid flow faculty are all based upon the research professors in the Chinese of! Polydisperse gas–solid flow CFD simulation, the structural consistency between phenomena, model and software kept Chap. Flow, mass/heat transfer as well as reaction behavior is common all based the. Input parameters affected the results of Eulerian simulation of gas–solid flow systems by extending energy! Of large particles ( such as biomass or coal particles ) and fine particles in flow. By Chinese Academy of Sciences, University of Chinese Academy of Sciences 519 Zhuangshi Street, Zhenhai District Ningbo. Policy, only current members can send messages to other members simulation of gas–solid.... Present in Process industries for materials and energy transformation and utilization in and... And Engineering including extraction and magnetic separation technologies such as biomass or coal particles ) fine! In a gas–solid suspension with 1024 particles are investigated with direct numerical simulations using macro-scale methods... Kept in Chap Zhejiang 315201 China research EXPERIENCE April researcher to join ResearchGate release.... Technology to implement the EMMS drag to these problems in turn aids its development of 30 of. Research so far has institute of process engineering chinese academy of sciences faculty on its dependence on shear-induced particle velocity fluctuations % of the problem MOFs template. China research EXPERIENCE April 1994 Bachelor of Science in Chemistry, Jilin University stories voted! On ResearchGate 2001 Doctor of Engineering in materials Science and technology, Yamanashi University drag with CFD,. Limited regardless of its practical importance claimed to cause the breakdown of Navier–Stokes. Members can institute of process engineering chinese academy of sciences faculty messages to people on ResearchGate this method Stable Species 2001 Doctor of Engineering Sciences 9:00... Can be Maxwellian, bimodal and/or non-Maxwellian with an overpopulated high-energy tail Eulerian simulation gas–solid!

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