prox 5 integrated heat exchanger reactor for prox

Báo cáo hóa học: " Performance evaluation on an air-cooled heat exchanger for alumina nanofluid under laminar flow" pdf

Ngày tải lên : 21/06/2014, 01:20

... nanofluid with a high heat convective performance for heat exchange can help reduce the volume of the heat exchanger In addition, using nanofluid with higher heat transfer performance instead of ... sinks, plate heat exchangers, double-tube heat exchangers, or heated enclosures, and seldom used in air-cooled heat exchangers Since the ultimate goal of radiators is to discharge heat into the ... Int J Heat Mass Transf 2010, 53 :4619 Jwo CS, Jeng LY, Teng TP, Chen CC: Performance of overall heat transfer in multi-channel heat exchanger by alumina nanofluid J Alloy Compd 2010, 50 4S:3 85 Farajollahi...

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THIẾT KẾ HỆ THỐNG SẤY DẦU FO DÙNG CHO LÒ HƠI BẰNG THIẾT BỊ TRAO ĐỔI NHIỆT ỐNG LỒNG ỐNG SỬ DỤNG NĂNG LƯỢNG MẶT TRỜI DESIGNING A SYSTEM FOR DRYING BOILER FUEL OIL WITH A DOUBLE TUBE HEAT EXCHANGER DEVICE USING SOLAR ENGERGY pptx

Ngày tải lên : 29/06/2014, 16:20

... 0 ,5 0,6 0,7 NHIỆT ĐỘ ĐƠNG ĐẶC: 200C 0,8 0,9 70 9,7 19,3 29,0 38,7 48,3 57 ,9 67,7 77,3 86,9 96 ,5 193 290 387 483 80 8 ,5 16,9 25, 4 33,8 42,3 50 ,7 59 ,2 67,6 76,1 84,6 169 254 338 423 90 7 ,5 15, 0 ... bằng: tw1 = 0 ,5 (t1+t2) = 0 ,5( 62+47 ,5) = 54 , 75 [0C] Ta chọn tw1 = 54 ,5 0C, nhiệt độ ta có: Prw1 = 3,316 Ta có : Gr = gβl ∆t γ2 Với t1= 620C tra bảng dùng phương pháp nội suy, ta có : β = 5, 3.10 −4 ... 2πλ ln d2 0,028 = 54 .5 − 76, 05 ln = 54 ,433 [0C] d1 2.3,14.120 0,0262 Vì vách kim loại mỏng, có hệ số dẫn nhiệt lớn, ta lấy t w = t w1 = 54 ,5 [0C] , , t + t 2, 30 + 65 = = 47 ,5 [0C] 2 ta sử dụng...

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An integrated solar heat pump system for cooling, water heating and drying

Ngày tải lên : 14/09/2015, 08:37

... collector performance 151 5. 3.7 Comparison of 1-D and 2-D models 155 5. 4 SYSTEM PARAMETRIC STUDY 157 5. 4.1 Effect of compressor speed 157 5. 4.2 Effect ... 172 An integrated solar heat pump system for cooling, water heating and drying xiii List of Figures Figure 5. 5.2 Variation of system COP (heating) with month 174 Figure 5. 5.3 Variation ... 5. 1 .5. 5 Variation of temperatures and evaporating heat in room evaporator with time 110 Figure 5. 1 .5. 6 Variation of condensing and evaporating heat and COP with time 111 Figure 5. 1 .5. 7...

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Simulation of the thermal borehole resistance in groundwater filled borehole heat exchanger using CFD technique

Ngày tải lên : 05/09/2013, 14:58

... M3 / M9 M4 / M10 M5 / M11 M6 / M12 59 .49 55 . 05 49 .54 46.74 24.68 39.40 Received q' [W·m-1] Results for the U-pipe model (Mu) Both total heat transfer (THT) and only conductive heat transfer (CHT) ... 283.79 293.63 298. 65 289. 25 286.60 Boundary conditions: cq"pw M7 M8 M9 M10 M11 M12 q"pw [W·m-2] 237. 15 219. 45 197.49 186.30 98. 85 156 .97 Tbrb [K] 273.94 283.79 293.63 298. 65 289. 25 286.60 M1 / M7 ... conditions, heat flows Total heat transfer (THT) Conductive heat transfer (CHT) req [m] cTpw 0.04 0.0 355 req [m] cq"pw 0.04 0.0283 Figure shows a flow chart of the simulations performed for this...

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UNIT 5 - B1(It''''s time for recess)

Ngày tải lên : 29/09/2013, 08:10

... LUCKY NUMBER It’s time for recess A B 20 20 40 40 60 60 10 10 30 30 50 50 0 Number What you study in Geography class? We study about different ... yard is HOMEWORK • Write a paragraph about a recess of your school • Do exercise B1/ WB • Prepare for B2,3 GOODBYE ! SEE YOU AGAIN ! ...

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Tài liệu Simple CSS - Bài 5&6: Text- Pseudo-classes For Links pptx

Ngày tải lên : 14/12/2013, 12:15

... 7px thành phần 5px viết CSS sau: Trích: h1, h2 { letter-spacing:7px } p { letter-spacing:5px } 5. 5 Thuộc tính text-decoration: Thuộc tính text-decoration giúp bạn thêm hiệu ứng gạch chân (underline), ... h2 Trích: h1 { text-decoration:underline } h2 { text-decoration:overline } 5. 6 Thuộc tính text-transform: Text-transform thuộc tính qui định chế độ in hoa hay in thường văn mà không phụ thuộc ... h1 in hoa, h2 in hoa đầu ký tự Trích: h1 { text-transform:uppercase } h2 { text-transform:capitalize } Simple CSS - Bài 6: Pseudo-classes For Links Một thành phần quan trọng website liên kết.Cũng...

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Tài liệu Module 5: Creating a Security Design for Physical Resources pdf

Ngày tải lên : 21/12/2013, 19:15

... http://www.microsoft.com/technet/columns/security/5min/5min-2 05. asp 12 Module 5: Creating a Security Design for Physical Resources Considerations for Disaster Recovery Planning *****************************ILLEGAL FOR NON-TRAINER ... education: 50 portable computers x $ 350 = $17 ,50 0 By reducing by two the number of portable computers stolen, this countermeasure would save the company $22 ,50 0 annually ($40,000 - $17 ,50 0 = $22 ,50 0) ... Both: 50 portable computers x $52 5 = $26, 250 By reducing by three the number of portable computers stolen, together these countermeasures would save the company $33, 750 annually ($60,000 – $26, 250 ...

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iec 60255-5 electrical relays - insulation coordination for measuring relays and protection equip

Ngày tải lên : 25/12/2013, 10:48

... 0,04 0.4 0,63 0,42 250 0 ,56 0 ,56 1, 25 2,s 320 0. 75 1,6 0, 75 32 400 1 1 35 63 10 12 .5 500 23 12 ,5 16 630 1,8 32 6,3 10 16 20 800 2,4 12 ,5 20 25 16 25 32 O00 ' 32 10 10 NOTE For circuits which are ... Catộgorie de surtension V V I I 1O0 I I 150 I 50 II I 50 0 I 800 I 330 800 I 150 0 50 0 IV 111 150 0 1 50 0 50 0 I 4000 800 150 0 300 50 0 O00 O00 50 0 O00 O00 O00 O00 4.2.2.3 50 0 600 O00 O00 O00 12 O00 Coordination ... Electrotechnical Commission Licensed by Information Handling Services STDmIEC 60 255 -5- ENGL 60 255 -5 O IEC:2000 2000 W 4844873 0747773 259 - 15- 3. 15 tracking progressive formation of conductive paths which...

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Tài liệu Module 5: WINS as a Solution for NetBIOS Name Resolution doc

Ngày tải lên : 24/01/2014, 10:20

... appropriate strategies to enhance a WINS design for availability Select appropriate strategies to improve a WINS design for performance Module 5: WINS as a Solution for NetBIOS Name Resolution Introducing ... WINS Proxy Agents on a single segment for redundancy, keep them to a minimum, because all WINS Proxy Agents on the network segment forward each non-WINS client request to the server 14 Module 5: ... tunnels for data encryption Integrating WINS servers into screened subnets Note For more information refer to Course 2 150 , Designing a Secure Microsoft Windows 2000 Network 20 Module 5: WINS...

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5 Ways to Create Value for a Facebook Like

Ngày tải lên : 08/02/2014, 09:36

... use of th e Facebook Like, is forcin g folks to Like your pag e before th ey commen t — especially if th ey’re un h appy Forcin g th em to Like your Facebook pag e before th ey can leave a n eg ... a ch aritable don ation for each Facebook Like It makes you look GOOD an d en courag es sh arin g For example, Pedig ree don ated a bowl of dog food to a pet sh elter for each Facebook Like Earn ... social media marketin g strateg ies Provide valuable ten t such as in formation , discoun ts, un ique access, etc Pay it forward Th e law of reciprocity says th at people feel a stron g oblig...

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Tài liệu Novel Design of an Integrated Pulp Mill Biorefinery for the Production of Biofuels for Transportation pot

Ngày tải lên : 26/02/2014, 14:20

... Mass Flow (T/d) Mass Flow (kg/s) Energy (MW) 56 91.8 4738.0 953 .8 51 22.7 2276.7 10629.3 65. 9 54 .8 11.0 59 .3 26.4 123.0 2040 .5 1908.1 132 .5 1437.8 70 .5% 3.2.3 Gasifier Synthesis Gas Composition ... 45. 2 34.4 45. 3 37.0 45. 7 CO2 11 .5 13.2 15. 8 13 .5 CH4 0.7 0.9 1.9 1.2 N2 1.7 1.9 1.9 H2S 0.7 0.830 0.6 0.838 0. 759 0.7 H2/CO Ratio 0.809 Feed 1: Pittsburgh high volatile bituminous coal CV 35. 540 ... 58 3 .5. 1 Heat Recovery System Design 58 3 .5. 2 Power Generation Process Design 59 3 .5. 3 Design Considerations 62 Gas Turbine 62 3 .5. 4...

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Heat Transfer Applications for the Practicing Engineer potx

Ngày tải lên : 08/03/2014, 17:20

... Applications 53 7 References 54 0 53 5 26 Numerical Methods 54 1 Introduction 54 1 History 54 2 Partial Differential Equations (PDE) Parabolic PDE Elliptical PDE 50 7 54 5 54 6 Regresion Analysis 55 4 Correlation ... Coefﬁcient 55 7 54 4 xiv Contents Optimization 56 0 Perturbation Studies in Optimization References 56 0 56 2 27 Economics and Finance 56 3 Introduction 56 3 The Need for Economic Analyses Deﬁnitions 56 5 56 3 ... Conservation Law for Momentum 38 The Conservation Law for Mass 40 The Conservation Law for Energy 45 References 54 Gas Laws 55 Introduction 55 Boyle’s and Charles’ Laws 56 The Ideal Gas Law 57 Standard...

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Natural Resource Accounting in Goa Phase II: Integrated Research and Action for Development, New Delhi doc

Ngày tải lên : 29/03/2014, 14:20

... 10012 858 7 7187 15 113 056 111 833137 420 355 8 279 85 17234004 160 150 379 356 3033 38 351 82 23082 83324 950 260313 1063 13019466 1340 35 541866 4 058 2 47 454 24 6 856 7 1087077 229669 3 354 68 1 652 214 6397638 61 852 54 ... Goa 127 957 50 6 444 759 38 303001 10012110 67347 63747308 4274 75 26339233 164271 6161493 20740 79 359 48 28727 29689 05 13124 55 158 01 254 62 1318412 7332 6 657 582 40843 700772 45 4891 35 9161 854 9 6 450 02 10012 858 7 ... Andhra Pradesh 252 0 79.84 79.84 220 96.36 Assam 86 38 .57 32 .56 15 60 Bihar 1386 40 .55 40 .55 40 82 .5 Goa 18 100 100 100 Gujarat 57 57 59 .74 54 .87 200 95 Haryana 151 3 74.88 26.76 258 0 40.19 Himachal...

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fundamentals of heat exchanger design

Ngày tải lên : 02/04/2014, 15:24

... Limitations of j vs Re Plot 51 1 7 .5. 1 7 .5. 2 7 .5. 3 7 .5. 4 7 .5. 5 7.6 Experimental Heat Transfer and Friction Factor Correlations for Complex Geometries 51 2 51 4 51 5 51 9 52 3 Influence of Temperature-Dependent ... Problems 53 8 54 2 54 4 54 8 55 3 Heat Exchanger Surface Geometrical Characteristics 56 3 8.1 Tubular Heat Exchangers 56 3 8.1.1 8.1.2 56 3 56 6 8.2 Inline Arrangement Staggered Arrangement 56 9 8.2.1 ... Regenerator Solution for a Parallelflow Regenerator 341 344 3 45 5.4 Influence of Longitudinal Wall Heat Conduction 348 5. 5 Influence of Transverse Wall Heat Conduction 355 5. 5.1 355 5. 6 Influence of Pressure...

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heat exchanger design handbook (1st issue), by e u schlunder

Ngày tải lên : 02/04/2014, 15:25

... Binary Mixtures, R N 5. 511 5. 5 .5 Emissivity Data for Gases, D K Edwards 55 .2 Properties of Superheated Gases, R N Clive F Beaton Hewitt Maddox and Robert Matavosian 55 .6 5. 5.7 55 .8 55 .9 Thermal Conductivity ... Chenoweth 4.7 TESTING AND INSPECTION 5. 1.3 5. 1.4 5. 1 .5 4.8.3 4.8.4 PROPERTIES OF RHEOLOGICALLY COMPLEX MEDIA 5. 3.1 5. 3.2 5. 3.3 5. 3.4 5. 3 .5 5.3.6 5. 3.7 5. 3.8 J Dennis Usher Phase Behavior of ... 1.1 .5- l 1.1 .5- 1 1.1 .5- 2 1 .5- 2 1.1 .5- 2 1.1 .5- 3 1.1 .5- 3 1.1.6 UNSTEADY OPERATIONS, D Brian 1.6-l Spalding A Transient behavior of steady-state heat exchangers B Periodically operating heat exchangers...

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api - heat exchanger

Ngày tải lên : 27/04/2014, 15:29

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Báo cáo sinh học: " Vanishing heat conductivity limit for the 2D Cahn-Hilliard-Boussinesq system" ppt

Ngày tải lên : 18/06/2014, 22:20

... conductivity limit for the 2D CahnHilliard-boussinesq system in a bounded domain with non-slip boundary condition The result has been proved globally in time 2010 MSC: 35Q30; 76D03; 76D 05; 76D07 Keywords: ... NSFC (No 11171 154 ) and NSFC (Grant No 11101376) References [1] Boyer, Franck: Mathematical study of multi-phase ﬂow under shear through order parameter formulation Asymptot Anal 20, 1 75 212 (1999) ... note on regularity criterion for the 3D Boussinesq system with partial viscosity Appl Math Lett 22, 802–C8 05 (2009) [3] Zhou, Yong; Fan, Jishan: On the Cauchy problems for certain Boussinesq-α equations...

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báo cáo hóa học:" Vanishing heat conductivity limit for the 2D Cahn-Hilliard-Boussinesq system" docx

Ngày tải lên : 20/06/2014, 04:20

... conductivity limit for the 2D CahnHilliard-boussinesq system in a bounded domain with non-slip boundary condition The result has been proved globally in time 2010 MSC: 35Q30; 76D03; 76D 05; 76D07 Keywords: ... NSFC (No 11171 154 ) and NSFC (Grant No 11101376) References [1] Boyer, Franck: Mathematical study of multi-phase ﬂow under shear through order parameter formulation Asymptot Anal 20, 1 75 212 (1999) ... note on regularity criterion for the 3D Boussinesq system with partial viscosity Appl Math Lett 22, 802–C8 05 (2009) [3] Zhou, Yong; Fan, Jishan: On the Cauchy problems for certain Boussinesq-α equations...

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báo cáo hóa học:" Hip abductor moment arm - a mathematical analysis for proximal femoral replacement" docx

Ngày tải lên : 20/06/2014, 04:20

... Neutral 2.8 4.0 2.0 3 .5 2.9 4.2 2.6 4.2 5. 0 5. 0 5. 5 6.2 4.6 4.1 5. 0 5. 5 Neutral 5. 0 5. 2 5. 6 7.1 2 .5 4 .5 3.0 7.3 3.8 3.0 4.0 4.0 Neutral 45 Abduction 4.8 4.3 4 .5 5.4 5. 3 5. 0 6.1 7.8 2.7 1.8 2.8 ... Letson 5. 4 5. 0 7.3 4.1 3.9 4.4 4.7 4.7 4.6 5. 1 5. 8 4.9 5. 4 5. 6 7.0 30° Adduction Neutral 3.4 4.0 3.1 3.9 3.6 4.3 3.7 4.6 4.9 4.8 5. 2 5. 7 4.8 4.8 5. 3 6.3 Neutral 5. 0 5. 3 5. 6 7.3 3.3 4.8 3.8 7 .5 4.2 ... 3.4 4.3 4 .5 45 Abduction 5. 0 5. 2 5. 6 6.9 30° Adduction 3.6 2.9 3.8 3.8 Neutral 4.6 4.3 5. 0 5. 6 45 Abduction All Divisions 6.0 3 .5 30° Adduction Mean 5. 4 30° Adduction Posterior 4.8 45 Abduction...

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báo cáo hóa học:" Hip abductor moment arm - a mathematical analysis for proximal femoral replacement" pdf

Ngày tải lên : 20/06/2014, 07:20

... Neutral 2.8 4.0 2.0 3 .5 2.9 4.2 2.6 4.2 5. 0 5. 0 5. 5 6.2 4.6 4.1 5. 0 5. 5 Neutral 5. 0 5. 2 5. 6 7.1 2 .5 4 .5 3.0 7.3 3.8 3.0 4.0 4.0 Neutral 45 Abduction 4.8 4.3 4 .5 5.4 5. 3 5. 0 6.1 7.8 2.7 1.8 2.8 ... Letson 5. 4 5. 0 7.3 4.1 3.9 4.4 4.7 4.7 4.6 5. 1 5. 8 4.9 5. 4 5. 6 7.0 30° Adduction Neutral 3.4 4.0 3.1 3.9 3.6 4.3 3.7 4.6 4.9 4.8 5. 2 5. 7 4.8 4.8 5. 3 6.3 Neutral 5. 0 5. 3 5. 6 7.3 3.3 4.8 3.8 7 .5 4.2 ... 3.4 4.3 4 .5 45 Abduction 5. 0 5. 2 5. 6 6.9 30° Adduction 3.6 2.9 3.8 3.8 Neutral 4.6 4.3 5. 0 5. 6 45 Abduction All Divisions 6.0 3 .5 30° Adduction Mean 5. 4 30° Adduction Posterior 4.8 45 Abduction...

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