Granular flow and heat transfer in a screw conveyor heater a discrete element modeling study
Granular flow and heat transfer in a screw conveyor heater a discrete element modeling study
... Application of DEM in the study of granular flow 1.2.2 Application of DEM in the study of granular heat transfer 10 1.2.3 Study of granular flow and heat transfer in screw conveyors ... of a calciner and an impregnator, represented by a cylindrical vessel and a double cone vessel respectively Particle-particle heat transfer was modeled using standard heat balance equations and ... (direct heating) Experimental and theoretical model Heat transfer study; (Al-Kassir et al., 2005) SCD (indirect heating) Experimental Heat and mass transfer study; Studied the performance of a lab-scale...
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Granular flow and heat transfer in a screw conveyor heater a discrete element modeling study
... Application of DEM in the study of granular flow 1.2.2 Application of DEM in the study of granular heat transfer 10 1.2.3 Study of granular flow and heat transfer in screw conveyors ... of a calciner and an impregnator, represented by a cylindrical vessel and a double cone vessel respectively Particle-particle heat transfer was modeled using standard heat balance equations and ... (direct heating) Experimental and theoretical model Heat transfer study; (Al-Kassir et al., 2005) SCD (indirect heating) Experimental Heat and mass transfer study; Studied the performance of a lab-scale...
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Effect of periodic suction on three dimensional flow and heat transfer past a vertical porous plate embedded in a porous medium
... Bull Malays Math Sci Soc 2006, 29(1), 33-42 [15] Das S S., Satapathy A. , Das J K., Panda J P Mass transfer effects on MHD flow and heat transfer past a vertical porous plate through a porous medium ... 927-941 [9] Sattar M A Free convection and mass transfer flow through a porous medium past an infinite vertical porous plate with time dependant temperature and concentration Ind J Pure Appl Math 1994, ... adjacent to a semi-infinite vertical plate Mech Res Comm 1987, 14, 9-16 [7] Govindarajulu T., Thangaraj C J The effect of variable suction on free convection on a vertical plate in a porous medium...
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A generalised lattice boltzmann model of fluid flow and heat transfer with porous media
... obtain spatial averaging and temporal averaging, and avoid the microscopic length scales of the porous media Spaid and Phelan (1997) proposed a SP model of Lattice Boltzmann Method which is based ... A GENERALISED LATTICE- BOLTZMANN MODEL OF FLUID FLOW AND HEAT TRANSFER WITH POROUS MEDIA XIONG JIE B Eng HUST A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING DEPARTMENT OF MECHANICAL ... type of approach can be found as follows A Lattice Boltzmann computational scheme was introduced to model viscous, compressible and heat- conducting flows of an ideal monatomic gas (Alexander et al...
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hydrodynamics, mass, and heat transfer in chemical engineering, crc (2002) - opet
... HYDRODYNAMICS, MASS AND HEAT TRANSFER IN CHEMICAL ENGINEERING Topics in Chemical Engineering A series edited by R Hughes, University of Salford, UK Volume HEAT AND MASS TRANSFER W ... AND HEAT TRANSFER IN CHEMICAL ENGINEERING A.D Polyanin lnstitute for Problems in Mechanics, Moscow, Russia A.M Kutepov Moscow State Academy of Chemical Engineering, Moscow, Russia A.V Vyazm in ... Coordinate Systems SS-1 Navier-Stokes Equations in Cylindrical Coordinates SS-2 Navier-Stokes Equations in Spherical Coordinates S.6 Equations of Motion and Heat Transfer...
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báo cáo hóa học:" Research Article Variable Viscosity on Magnetohydrodynamic Fluid Flow and Heat Transfer over an Unsteady Stretching Surface with Hall Effect" pot
... the heat and mass transfer for the boundary layer flow over a stretching sheet subject to suction and blowing Elbashbeshy and Bazid studied heat and mass transfer over an unsteady stretching surface ... the case of a stretching surface with variable surface heat flux Chen and Char presented an exact solution of heat transfer for a stretching surface with variable heat flux P S Gupta and A S Gupta ... of a strong transverse magnetic field and heat generation/absorption with Hall and ion-slip effects Abo-Eldahab et al 18 and Salem and Abd El-Aziz 19 dealt with the effect of Hall current on a steady...
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Báo cáo khao học: "Sap flow and water transfer in the Garonne River riparian woodland, France: first results on poplar and willow" ppsx
... variation in SFD in sapwood hydration over three consecutive months The corresponding inputs of water are reported in the second frame with the daily rainfall (histogram) and the fluctuation in river ... summarizes the growing similarity of three poplars along a kilometre transect along the Garonne River The solid line indicates the mean Garonne River level in March-June and July-October and close to the ... research on non -riparian trees [4, 14] One single factor alone cannot explain the observed sap flow variation, however in riparian environments the river and the related water table determine the...
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Báo cáo khoa học: "Effects of dopexamine on the intestinal microvascular blood flow and leucocyte activation in a sepsis model in rats" pptx
... microcirculation) and reduced leucocyte activation (a marker of inflammation) in experimental sepsis Key messages • Dopexamine improved intestinal microvascular blood flow in a sepsis model in rats • Dopexamine ... the aim being to maintain adequate oxygen delivery to all organs and to the gut in particular In addition to noradrenaline (norepinephrine), adrenaline (epinephrine), dopamine and dobutamine, dopexamine ... elucidate the effects of dopexamine in clinical sepsis, additional studies in patients are required Conclusion The administration of dopexamine improved IMBF and FCD (markers of intestinal microcirculation)...
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A numerical study of fluid flow and mass transport in a microchannel bioreactor
... theoretical information on mass transport A systematic study is needed to investigate the effects of various important parameters on the fluid flow and mass transport in microchannel bioreactors ... increasing fluid- phase endocytosis; and they are capable of producing intracellular actin and myosin filaments that are oriented in the flow direction Eskin et al (1984) investigated the shear ... governing equations and the numerical methods for the present simulations In Chapter 3, the numerical analysis of fluid flow and mass transfer in a threedimensional flat-plate microchannel bioreactor...
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A NUMERICAL STUDY OF SWIRLING FLOW AND OXYGEN TRANSPORT IN a MICRO BIOREACTOR
... was to investigate the swirling flow and oxygen transport in a stirred micro- bioreactor A numerical model was developed to investigate the flow field and mass transport in a micro- bioreactor in ... Swirling Flow and Mass Transfer in a Micro- Bioreactor with Partially Rotating End-Wall 79 5.1 Numerical Model 80 5.2 Vortex Breakdown in a Micro- Bioreactor with Partially Rotating End-Wall 83 ... Hydrodynamic Stress in Stirred Bioreactors 1.2.3 Mass Transport in Stirred Bioreactors 1.2.4 Swirling Flow and Vortex Breakdown in Micro- Bioreactors 12 1.2.5 Flow and Mass Transport in Bioreactors...
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Natural convection mass transfer hydromagnetic flow past an oscillating porous plate with heat source in a porous medium
... flow and heat transfer along a vertical porous plate with variable suction and internal heat generation Das and his associates [16] studied the mass transfer effects on MHD flow and heat transfer ... a porous medium with suction and heat source Natural convection unsteady magnetohydrodynamic mass transfer flow past an infinite vertical porous plate in presence of suction and heat sink was ... Khair K.R Heat and mass transfer by natural convection in a porous medium Int J Heat Mass Transfer 1985; 28, 909-918 [5] Hossain M A. , Begum R .A Effects of mass transfer on the unsteady flow past...
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An efficient and robust algorithm for incompressible flow and its application in heat transfer enhancement
... AN EFFICIENT AND ROBUST ALGORITHM FOR INCOMPRESSIBLE FLOW AND ITS APPLICATION IN HEAT TRANSFER ENHANCEMENT CHENG YONGPAN (B Eng., M Eng., Xian Jiaotong University, China) A THESIS SUBMITTED FOR ... airside convective heat transfer coefficient for the wet and frosted surfaces in heat exchangers with simultaneous heat and mass transfer 1.2.2.2 Wavy fin -and- tube heat exchanger Jang and Chen (1997) ... performance for plain fin -and- tube heat exchanger in wet conditions Niederer (1986) performed experiments to investigate the frosting and defrosting effects on the heat transfer in heat exchangers...
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A numerical study of heat and mass transfer in porous fluid coupled domains
... Ochoa-Tapia and Whitaker’s stress jump conditions for the flow, heat and mass transfer in porous/ fluid coupled domains, and to investigate their effects on local and global heat and mass transfer; ... incorporated with heat or mass transfer There are also limited numerical experiments and systematic results for heat and mass transfer in porous/ fluid coupled domains for certain numerical applications ... Interface Conditions For heat transfer interface conditions, usually continuities of temperature and heat flux are required (Neale and Nader, 1974; Vafai and Thiyagaraja, 1987; OchoaTapia and Whitaker,...
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MÔ HìNH HOá QUá TRìNH TRAO ĐổI NHIệT ẩM TRONG MáY ấP TRứNG GIA CầM Modeling of heat and mass transfer in chicken egg incubators
... 3.4 Mô hình toán học trình trao đổi nhiệt ẩm vùng chứa trứng Từ mô hình động học (6) phơng trình nhiệt độ độ ẩm dòng khí trứng (35), (36) (38) ta xác định đợc hệ phơng trình mô tả trạng thái nhiệt ... lợng trứng: 224 (1 ) drT h fT t = hcTa Av (Ta TT ) + (1 ) drT hP + (1 ) drT hD (TT ) X t (34) 3.3 Đơn giản hoá mô hình nhiệt ẩm vùng chứa trứng Mô hình trao đổi nhiệt ẩm vùng chứa trứng ... (1988), Modeling Simultaneous Heat and Mass Transfer in Isotropic Sphere, Trans ASEA, pp 31 Husain A., Chen C.S., Clayton J T, Whitney L.F (1972), Mathematical Simulation of Mass and Heat Transfer in...
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Nitrogen Dynamics and Biomass Production in a Vertical Flow Constructed Wetland Cultivated with Forage Rice and their Mathematical Modeling
... the leaf area Roughly, the plant height increased until 120 days after transplantation, and thereafter a constant height was maintained in every case The leaf area index (LAI), however, increased ... with forage rice is a fascinating subject To design an adequate VF constructed wetland using forage rice, it is required to understand in detail the dynamics of nutrients in the soil layer and ... a state variable Above-ground rice biomass, and underground rice biomass were calculated from the total nitrogen in rice with a certain proportional constant obtained from our experiments Basic...
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Từ khóa: heat transfer from a solid sphere in uniform flow for re lt lt 1 and pe gt gt 1heat transfer from a solid sphere in a uniform streaming flow at small but nonzero peclet numbersheat transfer from a body of arbitrary shape in a uniform streaming flow at small but nonzero peclet numbersheat transfer from a sphere in simple shear flow at low peclet numbersheat and mass transfer in porous media springerboundary layer analysis of heat transfer from a solid sphere in generalized shear flows at low reynolds numberbchj and bchm interact in a 1 1 ratio with the magnesium chelatase bchh subunit of rhodobacter capsulatusediting and updating data in a web forms datagridand sorting rows in a datatabletransfer in a multilingual mt systemand its treatment in a machine translation system smethods of heat transfer in cookingwhat are the roles of a catalyst and activation energy in a chemical reaction3 key methods of heat transfer in cookingforms of heat transfer in cookingBáo cáo thực tập tại nhà thuốc tại Thành phố Hồ Chí Minh năm 2018chuyên đề điện xoay chiều theo dạngNghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiMột số giải pháp nâng cao chất lượng streaming thích ứng video trên nền giao thức HTTPNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namđề thi thử THPTQG 2019 toán THPT chuyên thái bình lần 2 có lời giảiGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDEQuản lý hoạt động học tập của học sinh theo hướng phát triển kỹ năng học tập hợp tác tại các trường phổ thông dân tộc bán trú huyện ba chẽ, tỉnh quảng ninhPhát triển du lịch bền vững trên cơ sở bảo vệ môi trường tự nhiên vịnh hạ longTìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinThơ nôm tứ tuyệt trào phúng hồ xuân hươngBT Tieng anh 6 UNIT 2Tăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtBÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIMÔN TRUYỀN THÔNG MARKETING TÍCH HỢP