1 combined mode heat transfer without and with scattering and viscous dissipation
Performance analysis of an endoreversible rectangular cycle with heat transfer loss and variable specific heats of working fluid
... Turbine Pow 19 91, 11 3(4): 511 - 513 Chen L, Zen F, Sun F Heat transfer effects on the net work output and power as function of efficiency for air standard Diesel cycle Energy, 19 96, 21( 12): 12 01- 1205 ... T2 (9) T4 = γ T1 (10 ) Qin = bv (T2 − T1 ) + a pT2 (γ − 1) + 0.5k (γ 2T22 − T12 ) (11 ) Qout = γ bv (T2 − T1 ) + a pT1 (γ − 1) + 0.5k (γ 2T22 − T12 ) (12 ) W = R (γ − 1) (T2 − T1 ) (13 ) There are ... 0.5k (γ 2T22 − T12 ) (15 ) When γ and T1 are given, T2 can be obtained from Eq (11 ) and Eq (14 ) T2 = −[bv +a p (γ − 1) +βγ ]+ [bv +a p (γ − 1) +βγ ]2 +2k γ (bvT1 +0.5kT12 +α − β T1） kγ (16 ) Defining...
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Heat Transfer: Basics and Practice ppt
... us: ln ′ ϑ2 − 1 1 = k ⋅ A⋅ + ′ ϑ2′ − 1 ′ m1 ⋅ c p1 m2 ⋅ c p (1. 14) With the assumptions above, Equations (1. 10) and (1. 11) can also be integrated Q = m1 ⋅ c p1 ⋅ ( 1 ′− 1 ) (1. 15) ′ ′ Q = m2 ... August 2 011 Contents List of Symbols xi Introduction and definitions 1. 1 Modes of heat transfer 1. 2 Definitions 1. 2 .1 Heat (transfer) rate and heat flux 1. 2.2 Heat transfer ... value is known and the equation can be solved for d3 d2 d3 = 1 = d1 ⋅ (1 − d1 / d ) ⋅ λ2 ⋅ d − ⋅ k ⋅ 1 d12 = 1, 5 ⋅ m = 1. 612 m 1. 46 ⋅ (1 − 1. 46 /1. 5) ⋅ 0.05 1. 5 1 − ⋅ 0.996 ⋅ 47 1. 462 Discussion...
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convective heat transfer mathematical and computational modelling of viscous fluids and porous media
... 1. 219 4 1. 2050 1. 1 915 1. 1789 1. 1670 1. 1558 -0.9 -0.85 I Series (1. 65) 1. 5335 1. 4 815 1. 4380 1. 4 010 1. 3690 1. 3408 1. 315 7 1. 2932 1. 2728 1. 25 41 1.2370 1. 2 212 1. 2065 1. 1929 1. 18 01 1 .16 80 1. 1567 ... 0. 814 6 0.7942 0.7746 0.7559 0.7384 0.7 219 0.7065 0.69 21 0.6785 0.6657 0.6537 0.6424 0.6 317 -0.95 m FLOWS e(o) Exact 1. 514 8 1. 46 71 1.4268 1. 3920 1. 3 617 1. 3347 1. 310 6 1. 2897 1. 2699 1. 2 517 1. 2349 1. 219 4 ... Figure 1. 12 and those in Figure 1. 13 As x increases, the amplitude (a) (b) 1. 6 ~1. 0 ~ '1. 4 1. 2 0.8 1. 0 0.6 0.8 0.4 0.6 10 x 15 20 10 x 15 20 (c) 2.4 ~2.0 v 1. 6 1. 2 0.8 10 x 15 20 Figure 1. 12: Variation...
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process heat transfer principles and applications
... Design of Vertical Thermosyphon Reboilers 473 Computer Software 488 11 11 .1 11. 2 11 .3 11 .4 11 .5 11 .6 11 .7 11 .8 11 .9 11 .10 11 .11 Condensers 539 Introduction 540 Types of Condensers 540 Condensation ... 1. 14 1. 16 1. 18 1. 20 1. 22 1. 24 1. 26 1. 28 1. 30 1. 32 1. 34 1. 36 1. 38 1. 40 1. 42 1. 44 1. 46 1. 48 1. 50 0. 717 54 0.730 01 0.74 210 0.753 81 0.76 514 0.77 610 0.78669 0.796 91 0.80677 0. 816 27 0.82542 0.83423 ... 1. 56 1. 58 1. 60 1. 62 1. 64 1. 66 1. 68 1. 70 1. 72 1. 74 1. 76 1. 78 1. 80 1. 82 1. 84 1. 86 1. 88 1. 90 1. 92 1. 94 1. 96 1. 98 2.00 2 .10 2.20 2.30 2.40 2.50 2.60 2.70 2.80 2.90 3.00 3.20 3.40 3.60 0.968 41 0.97059...
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Effect of the fins configuration on natural convection heat transfer experimentally and numerically
... International Journal of Heat and Mass Transfer 72 (2 014 ),pp 250–259 2 01- 211 [11 ] SenolBaskaya, MecitSivrioglu and Murat Ozek "Parametric study of natural convection heat transfer from horizontal ... elements, and 19 62 edge elements 11 75 domain elements, 860 boundary elements, and 512 edge elements 517 0 domain elements, 3782 boundary elements, and 10 99 edge elements 30363 domain elements, 18 594 ... capacity to carry the heat and cause high base temperature, This agreed with SenolBaskaya et al [11 ] and Salila Ranjan Dixit and Tarinicharana Panda [22] where the Figures 13 -17 shows the base temperature...
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process heat transfer principles and applications
... Design of Vertical Thermosyphon Reboilers 473 Computer Software 488 11 11 .1 11. 2 11 .3 11 .4 11 .5 11 .6 11 .7 11 .8 11 .9 11 .10 11 .11 Condensers 539 Introduction 540 Types of Condensers 540 Condensation ... 1. 14 1. 16 1. 18 1. 20 1. 22 1. 24 1. 26 1. 28 1. 30 1. 32 1. 34 1. 36 1. 38 1. 40 1. 42 1. 44 1. 46 1. 48 1. 50 0. 717 54 0.730 01 0.74 210 0.753 81 0.76 514 0.77 610 0.78669 0.796 91 0.80677 0. 816 27 0.82542 0.83423 ... 1. 56 1. 58 1. 60 1. 62 1. 64 1. 66 1. 68 1. 70 1. 72 1. 74 1. 76 1. 78 1. 80 1. 82 1. 84 1. 86 1. 88 1. 90 1. 92 1. 94 1. 96 1. 98 2.00 2 .10 2.20 2.30 2.40 2.50 2.60 2.70 2.80 2.90 3.00 3.20 3.40 3.60 0.968 41 0.97059...
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Cooling load optimization of an irreversible refrigerator with combined heat transfer
... (IJEE), Volume 4, Issue 3, 2 013 , pp.377-386 [3] [4] [5] [6] [7] [8] [9] [10 ] [11 ] [12 ] [13 ] [14 ] [15 ] [16 ] [17 ] [18 ] [19 ] [20] [ 21] [22] [23] 385 El Haj Assad M., Wu C Thermodynamic performance of ... Ambient Energy, 2 011 , 32(3): 11 6 -12 3 Chen L., Sun F., Wu C., Kiang R.L A generalized model of a real refrigerator and its performance Applied Thermal Engineering, 19 97, 17 (4): 4 01- 412 Chen L., Sun ... cooling load of a refrigerator with internal and external irreversibilities working with combined heat transfer including convective and radiative heat transfer Analysis The model of an irreversible...
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An experimental investigation of heat transfer and fluid flow in a rectangular duct with inclined discrete ribs
... 19 78; 21: 11 43 -11 56 [4] Webb R.L., Eckert E.R.G and Goldstein R J Heat transfer and friction in tubes with repeated rib roughness, International journal of Heat mass transfer, 14 , 6 01- 617 ,19 71 [5] ... Heat Transfer, 10 6, 774-7 81, 19 84 [3] Han J.C., Glicksman LR and Rosenow WM Investigation of heat transfer and friction for ribroughened surfaces, Int Journal of Heat & Mass Transfer 19 78; 21: ... Journal of Heat and Mass Transfer1 999; 42: 15 97 -16 15 [16 ] Karwa R, Experimental studies of augmented heat transfer and friction in asymmetrically heated rectangular ducts with ribs on the heated wall...
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doe fundamentals handbook - thermodynamics, heat transfer, and fluid flow - volume 1 of 3
... 14 14 15 16 17 18 18 19 22 23 25 HT- 01 TABLE OF CONTENTS Thermodynamics TABLE OF CONTENTS (Cont.) THERMODYNAMIC SYSTEMS AND PROCESSES 26 Thermodynamic Systems and ... Royal Rd., Springfield, VA 2 216 1 Order No DE92 019 789 THERMODYNAMICS, HEAT TRANSFER, AND FLUID FLOW ABSTRACT The Thermodynamics, Heat Transfer, and Fluid Flow Fundamentals Handbook was developed to ... AND HEAT Thermodynamics Example: Determine the specific P-V energy of 15 lbm of steam at 10 00 psi in an 18 ft3 tank Solution: Using Equation 1- 14 Pν PV m Pν (10 00 lbf/in.2) (14 4 in.2/ft 2) (18 ...
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Convection and Conduction Heat Transfer Part 1 doc
... 60° γ = 75° γ = 90° Nu 10 10 0 (b) 18 Convection and Conduction Heat Transfer 12 Gr = 10 5 11 γ = 0° γ = 15 ° γ = 30° γ = 45° γ = 60° γ = 75° γ = 90° 10 Nu 10 10 0 (c) Fig 11 Average Nusselt number ... Reynolds values Re = 1, 5, and 10 ; Gr = 10 5, and γ = 90°(Fig 10 )) (a) (b) (c) Fig Velocity distributions for Gr = 10 5, γ = 90°, and Re = (a) 1, (b) 5, and (c) 10 Figure (11 ) makes a comparison ... 0,20 0 ,15 Re =1 Re =5 Re =10 0 ,10 0,05 5,0 5,2 5,4 5,6 5,8 6,0 x Fig 10 Module temperature distributions for Gr = 10 5, γ = 90° and Re = 1, 5, and 10 5.2 Case with two heat sources Figure (13 ) discloses...
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Heat and Mass Transfer Modeling and Simulation Part 1 pptx
... presented in Fig 11 Figures 11 a and 11 b present the calculations and the experimental data from Silva (2000), respectively Fig 11 Adsorption and desorption steps from simulation results (a) and experiments ... Fuel Cells 17 Justo Lobato, Pablo Cañizares, Manuel A Rodrigo and José J Linares Chapter Numerical Analysis of Heat and Mass Transfer in a Fin -and- Tube Air Heat Exchanger under Full and Partial ... polymerization Chapter is concerned with the description and analysis of heat and mass transfer processes in a fin -and- tube air heater Hydrogen production by steam reforming and the process intensification...
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Evaporation Condensation and Heat transfer Part 1 docx
... Bangladesh, pp 2 91- 298 Kumar, A & Anand, J.D (19 92) Modelling and performance of a tubular multiwick solar still, Solar Energy, Vol .17 , No .11 , pp 10 67 -10 71 Kumar, S & Tiwari, G.N (19 98) Optimization ... 20 01; Yu et al., 2002; Qu & Mudawar, 2003) 26 Author (year) Lazarek and Black (19 82) Evaporation, Condensation and Heat Transfer Fluid Test conditions R -11 3 P=0 .13 -0. 41 MPa G =12 5-750 kg/m2s q″ =14 -380 ... G=557 -16 00 kg/m2s q″=0-40 kW/m2 x=0-0.6 P=200 kPa G=50-200 kg/m2s q″= 0-300 kW/m2 x=0 .15 -1. 0 P =1. 17 bar G =13 5-402 kg/m2s q″=0 -10 00 kW/m2 x=0-0.2 Tran et al (19 96) R -12 Kew and Cornwell (19 97) Yan and...
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Heat Transfer Mathematical Modelling Numerical Methods and Information Technology Part 1 pptx
... Direct and Inverse Heat Transfer Problems in Dynamics of Plate Fin and Tube Heat Exchangers Dawid Taler Chapter Part 77 Radiative Heat Transfer and Effective Transport Coefficients 10 1 Thomas ... ) h fg } (21a) (21b) By using Eqs (2) and (3), Eq ( 21) is made in normalized form and it can be expressed as follows: 10 Heat Transfer - Mathematical Modelling, Numerical Methods and Information ... sensible heat is transferred and so the fin is fully dry For wet surface, the moisture is condensed on the fin surface, latent heat evolves and mass transfer occurs simultaneously with the heat transfer...
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Convection and Conduction Heat Transfer Part 1 pdf
... 60° γ = 75° γ = 90° Nu 10 10 0 (b) 18 Convection and Conduction Heat Transfer 12 Gr = 10 5 11 γ = 0° γ = 15 ° γ = 30° γ = 45° γ = 60° γ = 75° γ = 90° 10 Nu 10 10 0 (c) Fig 11 Average Nusselt number ... Reynolds values Re = 1, 5, and 10 ; Gr = 10 5, and γ = 90°(Fig 10 )) (a) (b) (c) Fig Velocity distributions for Gr = 10 5, γ = 90°, and Re = (a) 1, (b) 5, and (c) 10 Figure (11 ) makes a comparison ... 0,20 0 ,15 Re =1 Re =5 Re =10 0 ,10 0,05 5,0 5,2 5,4 5,6 5,8 6,0 x Fig 10 Module temperature distributions for Gr = 10 5, γ = 90° and Re = 1, 5, and 10 5.2 Case with two heat sources Figure (13 ) discloses...
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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
... 0.982230 1. 1 616 85 1. 336560 1. 485834 1. 7 418 47 1. 8557 01 3rd ord 0.9 819 36 1. 1 616 66 1. 336569 1. 485849 1. 7 418 66 1. 855 719 4th ord 0.9 819 36 1. 1 616 66 1. 336569 1. 485849 1. 7 418 66 1. 855 719 bvp4c 0.9 819 36 1. 1 616 66 ... 1. 711 146 1. 554880 1. 438664 1. 3940 31 1.374422 1. 364 411 1. 358689 3rd ord 1. 711 172 1. 554902 1. 438677 1. 394040 1. 374429 1. 364 417 1. 358695 4th ord 1. 711 172 1. 554902 1. 438677 1. 394040 1. 374429 1. 364 417 1. 358695 ... 1. 052905 1. 022458 3rd ord 1. 298 219 1. 270 618 1. 205873 1. 142533 1. 0 919 25 1. 052838 1. 022404 4th ord 1. 298 219 1. 270 618 1. 205873 1. 142533 1. 0 919 25 1. 052838 1. 022404 bvp4c 1. 298 219 1. 270 618 1. 205873 1. 142533...
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DOE-HDBK-1012/1-92JUNE 1992DOE FUNDAMENTALS HANDBOOK THERMODYNAMICS, HEAT TRANSFER, AND FLUID pptx
... 14 14 15 16 17 18 18 19 22 23 25 HT- 01 TABLE OF CONTENTS Thermodynamics TABLE OF CONTENTS (Cont.) THERMODYNAMIC SYSTEMS AND PROCESSES 26 Thermodynamic Systems and ... Royal Rd., Springfield, VA 2 216 1 Order No DE92 019 789 THERMODYNAMICS, HEAT TRANSFER, AND FLUID FLOW ABSTRACT The Thermodynamics, Heat Transfer, and Fluid Flow Fundamentals Handbook was developed to ... AND HEAT Thermodynamics Example: Determine the specific P-V energy of 15 lbm of steam at 10 00 psi in an 18 ft3 tank Solution: Using Equation 1- 14 Pν PV m Pν (10 00 lbf/in.2) (14 4 in.2/ft 2) (18 ...
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Báo cáo khoa học: "Clinical outcomes for T1-2N0-1 oral tongue cancer patients underwent surgery with and without postoperative radiotherapy" docx
... value Grade (well vs mod-poor) 6.93 (2.23- 21. 56) 0.0 01 4 .16 (1. 55 -11 .18 ) 0.005 Invasion depth (≤ 0.5 vs > 0.5) 3.94 (1. 39 -11 .14 ) 0. 01 3. 51 (1. 31- 9.46) 0. 013 Abbreviations: HR = hazard ratio; CI ... Biol Phys 2009, 73 :10 96 -11 03 doi: 10 .11 86 /17 48- 717 X-5-43 Cite this article as: Shim et al., Clinical outcomes for T1-2N0 -1 oral tongue cancer patients underwent surgery with and without postoperative ... classification 0 .16 2 10 0 88 0.3 31 0.44 87 0.789 77 0.692 0.4 21 87 94 0 .10 1 p value 84 87 78 0.575 (%) 0. 312 < 55 Performance 5-year OS 78 0.856 0 .18 6 T1 84 91 85 96 86 T2 74 94 73 83 71 N classification...
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Báo cáo y học: "TLR2 and TLR4 triggering exerts contrasting effects with regard to HIV-1 infection of human dendritic cells and subsequent virus transfer to CD4+ T cells" docx
... experiments References 10 11 12 13 14 15 16 Mellman I, Steinman RM: Dendritic cells: specialized and regulated antigen processing machines Cell 20 01, 10 6:255-258 Hopkins PA, Sriskandan S: Mammalian ... 20 2.2X 2.2X 10 0 sk 3C Pam3Csk4 15 30 60 1. 8X 1. 5X 1. 8X 1. 6X P > sk H IV -1 3C am P Mock am > H M IV oc -1 k p24 (ng/ml) 15 RLU p24 (ng/ml) A http://www.retrovirology.com/content/6 /1/ 42 Figure ... activation and death, a model for HIV pathogenesis PLoS ONE 2008, 3:e1 915 Douek D: HIV disease progression: immune activation, microbes, and a leaky gut Top HIV Med 2007, 15 :11 4 -11 7 Brenchley...
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Báo cáo y học: " Antagonistic interaction of HIV-1 Vpr with Hsf-mediated cellular heat shock response and Hsp16 in fission yeast (Schizosaccharomyces pombe)" potx
... 2000 15 00 HIV Lai 15 00 10 00 P24 (pg/ml) 10 00 500 500 0 10 14 21 500 400 b 10 14 2000 d Mock 300 15 00 pcDNA3 .1 200 500 0 C HIV IIIB 10 00 pcDNA3.1Hsp16 10 0 10 14 10 14 Days after infection a b 18 000 ... 10 0 Channels (FL2-A) 12 0 20 40 60 80 Channels (FL2-A) 10 0 12 0 Vpr’ + pART1 Vpr’ + pART1 0 .1 h 7 .1 20 Vpr + pART1 Vpr + hsf1 7.0±0 .1 f g G1 G2 Vpr’ + hsf1 B 36oC vpr-on G1 G2 Vpr’ + pART1 17 .1 ... HSP16 (10 µg/ml) HSP16 (5 µg/ml) HSP16 (1 µg/ml) 16 000 RT cpm/µl 2500 14 000 18 ,000 Control HSP27 (10 µg/ml) 16 ,000 14 ,000 12 000 12 ,000 10 000 10 ,000 8000 8,000 6000 6,000 4000 4,000 2000 2,000 10 ...
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Tìm thêm: xác định các mục tiêu của chương trình khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo gắn với các giáo trình cụ thể tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến dòng điện stato i1 fi p2 sự cần thiết phải đầu tư xây dựng nhà máy phần 3 giới thiệu nguyên liệu chỉ tiêu chất lượng 9 tr 25