§3 3 steady and unsteady state mass transfer through stationary media

... m3 ) (m3 − n1 )(n2 + m3 ) (n3 − m5 − m3 )(n4 + m5 + m3 ) Gr B2 D2 = (n3 − m3 − m1 )(n4 + m3 + m1 ) D5 = (n − m1 − S c )(n + m1 + S c ) D8 = 215 G r B5 , D3 = −Gr B3 Gr B4 , D4 = , m3 (n4 + n3 ... Gr =3, Gc =3, Sc=0.60, Ec=0.002, ω=5.0, ε=0.2, ωt=π/2 0.71 M =0 Nu τ 11.6271 1.64 23 M =0.1 Nu τ 11 .31 91 1.4287 M =5.0 Nu τ 6.8552 -0 .30 46 M =20.0 Nu τ 4.1016 -0. 236 3 12.1 139 3. 234 5 8. 131 7 2 .38 79 ... 1998, 21 (3) , 541-5 53 Takhar H.S., Chamkha A.J., Nath G Unsteady flow and heat transfer on a semi-infinite flat plate with an aligned magnetic field Int J Engng Sci 1999, 37 ( 13) , 17 23- 1 736 Chowdhury...

Ngày tải lên: 05/09/2013, 15:28

... hygroscopic inertia analysis 43 Simulations Ih,d (g/(m3.%RH)) AMDR (%) SG: 1-11-15-19- 23- 27 SG2 SG12 SG16 SG20 SG24 SG28 0. 438 0. 438 0. 438 0. 438 0.6 53 1 .32 6 1.0 0. 23 0.24 0.24 0. 23 0.18 0.12 6.4 Hygroscopic ... Patorreb 2006, pp 36 9 37 9 Porto, Portugal (2006) Building Physics—Heat, Air and Moisture—Fundamentals and Engineering Methods with Examples and Exercises Hens Hugo S, ISBN: 978 -3- 433 -01841-5, 270 ... Delgado (ed.), Heat and Mass Transfer in Porous Media, Advanced Structured Materials 13, DOI: 10.1007/978 -3- 642-21966-5_2, Ó Springer-Verlag Berlin Heidelberg 2012 25 26 N M M Ramos and V P de Freitas...

Ngày tải lên: 31/03/2014, 16:20

... / % 73. 9 72.2 72.2 69.2 67 Mean pore diameter / m 36 .69 34 .32 33 . 23 32.10 30 .50 33 Tortuosity 3. 3 63 3.502 3. 717 4.152 4.620 Table Values of the overall porosity, mean pore size diameter and tortuosity ... Applied Electrochemistry, Vol 32 , No 4, pp 38 3 -38 8, ISSN : 0021-891X 38 Heat and Mass Transfer – Modeling and Simulation Appleby, A.J & Foulkes F.R (19 93) Fuel cell handbook, Krieger Publishing ... 2007), pp 436 5- 438 0, ISSN: 036 0 -31 99 3 Numerical Analysis of Heat and Mass Transfer in a Fin -and- Tube Air Heat Exchanger under Full and Partial Dehumidification Conditions Riad Benelmir and Junhua...

Ngày tải lên: 19/06/2014, 10:20

... 0.1 X = 0.25, 0.5 mass% n = 8 .33 - 13. 33 1/s; 0.145 d/D = 0.5 Vg = 0. 139 2.78 x10-4 m3/s ; X ≤ 10 % obj ηm =1 .3- 40.7 x1 03 Pas; Turbine with flat blades; PG-L-S/VL = 0.756 .3 kW/m3; Comments required ... times 5–10% vol Decreases 0–15 mass % 665 μm, 1 .30 0 15–50 mass % μm 5.7 μm 5.5 μm 3. 7 μm 0.1625 cm3, 0.65 cm3, 1.4625 cm3 14 Kiełbus & Karcz, Sea sand 2006 0.5–5 mass % 33 5 μm 15 nylon 6.6, glass ... theory Colloid J., Vol 63, No 3, pp 32 6 33 2 92 Mass Transfer in Multiphase Systems and its Applications Burghoff, S & Kenig, E.Y (2006) A CFD model for mass transfer and interfacial phenomena...

Ngày tải lên: 20/06/2014, 06:20

... 0.6 939 T11 + 7.65 The initial estimates (k = 0) are carefully chosen to minimize calculation labor; let ε < 1.0 k T1 34 0 33 8.9 33 8 .3 338 .8 33 9.4 33 9.8 34 0.1 34 0 .3 T2 33 0 33 6 .3 337 .4 33 8.4 33 8.8 33 9.2 ... 280.1 30 9 .3 339 .6 75 175.4 198.2 222.6 248.7 276.9 30 7.1 33 9.1 100 171.1 1 93. 3 217.2 2 43. 1 271.6 30 3.2 33 7.9 125 165 .3 186.7 209.7 235 .0 2 63. 3 296.0 33 5 .3 150 158.1 178 .3 200.1 2 23. 9 250.5 282.2 32 4.7 ... 33 9.2 33 9.4 33 9.5 T3 31 5 32 4 .3 328.0 32 8.2 32 8.9 32 9 .3 329.7 32 9.9 T4 250 237 .2 241.4 247.7 251.6 254.0 255.4 256.4 T5 225 232 .1 241.5 245.7 248.7 250.5 251.7 252.5 T6 205 225.4 226.6 230 .6 232 .9...

Ngày tải lên: 08/08/2014, 17:20

... demixing and macrovoid growth Journal of Membrane Science, Vol 87, No 3, (March 1994), pp 267-279, ISSN 037 6- 738 8 HETP Evaluation of Structured and Randomic Packing Distillation Column Marisa Fernandes ... main studies including random and structured packing columns In packed columns, mass transfer efficiency is related to intimate contact and rate transfer between liquid and vapor phases The most ... flooding point for the liquid phase mass transfer The values of φ and Ψ are packing parameters for the liquid and vapor phase mass transfer, respectively, and are graphically obtained In this...

Ngày tải lên: 18/06/2014, 22:20

... s-1 ωc, s-1 Γ3d/Γ2d Zmin 9.7 9.8 8.8 16 .3 92/102 72/80 54/60 80/89 5605 430 3 4478 6119 13. 2 10. 23 22.44 15.62 6 .3/ 7 4.1/4.6 6.2/6.9 1.6/1.8 8800 5912 5581 4195 13. 0 12.5 13. 5 27 .3 2 93/ 326 69/77 ... 90/100 262/291 2 631 1 2 539 6 22642 238 52 14 16.4 15 13. 1 10/11 31 .5 /35 44/49 21/ 23 24964 24742 238 83 21968 R = 2.75 μm, mono-layer 0.11 0.19 0 .35 0.5 0.84 0.92 0.75 2.75 2.55 2 .35 2.7 0.8 03 0.720 0.949 ... 0.00 135 30 .5 50.8 98 1 43 R = 2.75 μm, multi-layer system 0.04 0.06 0.1 0.14 1.1 0.57 0.6 1.1 1.08 1.095 1.05 26 .3 20.1 20.7 43. 1 0.81 0.58 0 .3 0.66 11 15.5 34 44 R = 6 .37 μm, mono-layer 0. 03 0.05...

Ngày tải lên: 19/06/2014, 23:20

Ngày tải lên: 31/08/2012, 16:33

Ngày tải lên: 01/09/2012, 10:25

... Communication Technology - The Media • • • • • • • • • • • • • • • • • • Would you say the mass media are very important? What are the main media outlets (the mainstream media) in China today? What's ... old-fashioned and obsolete Do you think it is useful to listen to their opinions? In your opinion, what are ( some of ) the attributes (= the qualities) of 'a good grandparent'? Grandparents and Grandchildren ... she is) how and where you met him or her what you and this person together * what kind of person he or she is (his or her personality) and explain how you feel about him or her * or and explain...

Ngày tải lên: 05/10/2012, 11:54

... up: “Noughts and crosses What….? when… ? Do… ? How far….? How long….? Does…….? Where ….? Who… ? How…….? A, Work with a partner Read the questions.Then play the role of A and B ,ask and answer about ... the city ? 3. How can you get there ? 4.How long does it take to get there ? 5.What people for a living in your village? 6.Does your village have a river ?  To the south of the city  30 kilometers ...  hour  Plant rice and vegetables  A river flowing across the village  To the west of the city  15 kilometers from the city  By motorbike  50 minutes  Plant rice and raise cattle  No...

Ngày tải lên: 01/06/2013, 08:47

... river bank - quª h­¬ng, quª nhµ C©y ®a …… , giÕng n­íc, s©n ®×nh Ba and his family has a two-day trip to their home village Ba and his family has a day trip to their home village Many people like ... ? s It’ 60 kilometers to the north of Ha Noi s 12 How did Ba and his family get to the village ? They went to the village by bus 13 Where is the banyan tree ? It is at the entrance to the village...

Ngày tải lên: 11/06/2013, 01:25

... in (get) down to work 33 He was furious at (be) mistaken for an escaped convict 10 You can't make an omelette without (break) eggs 34 He keeps (ask) me the time and I keep 11 I have no ... clearly as possible 32 He stopped ( smoke) years ago because of his lung 17He hates (answer) the phone, and very often just lets it cancer ring UNIT 3: PARTY Exercise 3: Rewrite each sentences ... 33 John smoked a lot when he was young John used to 34 The heavy ran made it impossible for us to have our picnic The heavy rain prevented 35 It is...

Ngày tải lên: 01/07/2013, 01:27

... A.y (33 ) Thay phơng trình (31 ), (32 ) (33 ) vào phơng trình (30 ) nhận đợc phơng trình cân lợng trứng: 224 (1 ) drT h fT t = hcTa Av (Ta TT ) + (1 ) drT hP + (1 ) drT hD (TT ) X t (34 ) 3. 3 ... Simulations and optimization, Agrotech Publishing Academy, Udaipur, pp 131 - 133 Haghighi K., Segerlind L.J, (1988), Modeling Simultaneous Heat and Mass Transfer in Isotropic Sphere, Trans ASEA, pp 31 Husain ... Mathematical Simulation of Mass and Heat Transfer in High Moisture Foods, Trans ASAE, pp 55-59 224 Husain A., Chen C.S., Clayton J T (19 73) , Simultaneuos Heat and Mass Diffusion in Biological...

Ngày tải lên: 28/08/2013, 08:31

... here A C Post office B store UNIT : A TRIP TO THE COUNTRYSIDE SPEAK AND LISTEN parking lot banyan tree 1- airport 2- gas station 3- pond bamboo forest pond Store 4- highway No.1 5- banyan tree gas ... are some mountains behind the village…….( lakes, ponds…) UNIT : A TRIP TO THE COUNTRYSIDE SPEAK AND LISTEN It’s ( My home village) is to the ……( south ) of … City It’ s about …… km from …… city ... village/ there are some mountains behind the village…….( lakes, UNIT : A TRIP TO THE COUNTRYSIDE SPEAK AND LISTEN I want to go to the store, but I have to turn right at the first corner, then turn left...

Ngày tải lên: 20/09/2013, 09:10

... Liz wants to go there again G C F T F F T F T F T B LISTEN AND READ II True / False statements prediction: Correct false statements: Ba and his family had a day trip to their home village There ... rừng tre đa Unit – Period 15: GETTING STARTED + LISTEN & READ B LISTEN AND READ II True / False statements prediction: Ba and his family had a two-day trip to their home village Many people like ... & READ B LISTEN AND READ III Answer the questions Where is Ba’s village ? It’s about 60 kilometers to the north of Ha Noi 2 How did Ba and his family get to the village ? Ba and his family got...

Ngày tải lên: 28/09/2013, 18:10

... ************************************************************ *********** IELTS Part and Part Topics and Questions Page 37 181 182 1 83 184 185 A Happy Event (August 11, 2007) (Probably no longer used) Some Advice You Received (3) (Prob Oct 2008) A Traffic ... countries can be encouraged? Competition and Awards in General See also the Part questions for Topic 43 and Topic 109 for the topics of competition, cooperation and rewards/awards Competition • Do ... about this place and explain why it is important in the history of your country * or and explain why you visited this place * or and explain what you learned from that place * or and explain what...

Ngày tải lên: 04/10/2013, 17:20

... (in China), what is the role of the man and what is the role of the woman? (State the roles; and compare/contrast) FQ • Ideally, what roles you think men and women should play in a family? FQ • ... city and living in a rural environment What are the advantages and disadvantages of living in a city and in a rural environment? Compare the differences between people's homes in cities and in ... used to (about 30 years ago), or less time? FQ • What are the advantages and possible disadvantages of living in a (very) close-knit family? FQ • What are some of the advantages and possible disadvantages...

Ngày tải lên: 04/10/2013, 17:20

... ************************************************************ *********** IELTS Part and Part Topics and Questions Page 33 161 A Photograph (3) (July 12, 2008) 162 1 63 164 165 Someone You Enjoy Spending Time With (2) (Aug ... these inventions)? • What are the advantages and disadvantages of, on the one hand, using mobile phones and the internet to communicate and, on the other hand, of face-to-face communication? • In ... ************************************************************ *********** IELTS Part and Part Topics and Questions Page 35 171 172 1 73 174 175 Something that Helped You Learn a Language (Sept 13, 2008) A Famous Person (2) (Sept 6, 2008)...

Ngày tải lên: 04/10/2013, 17:20