Prediction of batch heat transfer coefficients for pseudoplastic fluids ...

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PADDLES - CALCULATED RE6ULTS CENTSH HEIGHT = 7.0 inches 0.20 Percent CARBOFOL 2Sl Run Diameter h N Npo N' N' K/K N" Nil .\U Re x !1eight Pr . w . He Pr ( Btu (inches x ;:» 01" hr inches) ft.- Hee.tinf5 395 4.0 x 1.0 83 274 2.16 682 952 1 ;8') 173 3762 394 4.0 x 1.0 86 287 2.07 689 1076 2.07 173 4295 397 4.0 x 1.0 106 350 2.18 1017 81) 1.75 257 3236 392 4.0 x 2.0 59 196 '7.56 287 1396 1.93 72 5')49 393 /1-.0 x 2.0 95 ')13 5.54 447 1072 1.65 113 4226 391 4.0 x 2.0 125 lHO b.?'> 599 963 1.66 152 3'799 390 4.0 x 2.0 153 S05 5.74- 757 958 1.68 191 3801 402 6.0 x 1.0 77 256 1.l1-6 470 1566 1.98 118 6222 403 6.0 x 1.0 124 408 1.46 B40 1176 1.70 212 4646 '-1-04 6.0 x 1.0 150 ll-95 " 1.50 1073 1054- 1.00 272 4159 405 6.0 x 1.0 190 624 1.57 1611 858 1.46 410 ~~73 399 6.0 x 2.0 12l~ 410 3.82 429 1467 1.69 109 5787 398 6.0 x 2.0 149 493 3.73 502 1532 1.80 126 6088 400 6.0 x 2.0 184 G04 3.80 795 1120 1.l~3 202 4404 401 6.0 x 2.0 215 707 3.86 884 1091 1.47 225 4293 411 8.0 x 1.0 79 260 1.03 416 1825 1.78 105 7203 410 8.0 x 1.0 112 '»71 "1.06 565 1837 1.92 142 7308 412 6.0 x 1.0 111-3 4?l 1.09 948 1333 1.62 241 5253 413 8.0 x 1.0 188 61'1 1.08 1424 1171 1.50 361 4619 407 8.0 x 2.0 74 245 2.36 271 2251 1.93" 68 8916 406 8.0 x 2.0 lll·8 489 2.26 483 1756 1.63 122 " 6938 408-2 8.0 x 2.0 179 585 2.34 727 1367 1. ;9 186 5361 409 8.0 x 2.0 2"2;7 773 2.48 1035 1174 1.37 26') 4597
25.] CALCULATED RESULTS PADDLES - CENTER HEIGHT = 7.0 inches 0.20 ?ercent CARBOPOL Run Dial:1eter h lIiNu N N' N' K/Kw 1'1" Nil Po Re Pr Re Pr x Height ( Btu ) (inches x OF hr ft.2 inches) Cooling 395 4.0 x 1.0 48 1;:'9 2.16 667 976 0;72 168 3862 394 4.0 x 1.0 50 164 2..07 753 978 0.76 190 3886 397 4.0 x l.0 60 197 2.18 1000 834 0.73 253 3298 392 4.0 x 2.0 42 1"39 7.57 ':,,)4 1308 O.TL 77 5182 393 4·.0 x 2.0 56 184 5.52 412 1178 . 0.74 104 4644 391 4.0 x 2.0 77 253 6.72 586 986 0.75 148 3892 390 4.0 x 2.0 100 329 5.75 791 913 0.78 200 3613 402 6.0 x 1.0 46 152 1.47 503 11+55 0.72 127 5764 403 6.0 x 1.0 82 269 1.46 874 1126 0.74 222 4439 40L~ 6.0 :ic 1.0 105 7,47 1. 50 1065 1063 0.77 270 4194 405 6.0 x 1.0 149· I~Bd 1.57 1064 863 0.78 408 3390 399 6.0 x 2.0 81 2Gf} 3.82 421 1495 0.75 107 5904 398 6.0 x 2.0 112 370 3.75 574 1')22 0.79 146 5218 400 6.v -:-: 2.0 143 471 3.79 731 1227 0.81 185 4848 401 6.0 x 2.0 164 5'59 3.85 866 lll5 0.80 220 L~394 411 8.0 x 1.0 48 159 l.03 401 1897 0.71 102 7500 410 8.0 x 1.0 69 227 1.07 612 1685 0.76 155 6676 412 8.0 :x 1.0 87 288 1.09 861 1481 0.77 217 5864 413 8.0 x 1.0 147 475 1.07 l'i34 1256 0.82 337 4973 407 8.0 x 2.0 46 152 2 .?-'7 I 289 2096 0.68 73 E3275 lj·06 d.O x 2.0 99 327 2.26 481 176') 0.78 122 . 6973 408 8.0 x 2.0 140 451 2.3'5 655 15">3 0.79 166 60L.4 '+09 8.0 x 2.0 175 5'76 2.47 905 13'':''1 0.82 230 5365
Page 1 and 2:
Copyright Warning & Restrictions Th
Page 3 and 4:
PREDICTION OF BATCH HEAT TRANSFER C
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while the latter has five to seven
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ACKNOWLEDGEMENTS The auther ex~ress
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Chapter 1: Chapter 2: Introducticm
Page 11 and 12:
LIST OF FIGURES page 2-1 FlGW Behav
Page 13 and 14:
CHAPTER I INTRODUCTION BATCH HEAT T
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3 as pseudoplasticso Pseudoplastic
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5 ~n addition to studying the effec
Page 19 and 20:
7 A B SLOPE = /'n- .( 10 ~y FIG 2-1
Page 21 and 22:
15.5, 183, 185).. Most of their eff
Page 23 and 24:
va:ry withl. the slaear I'Rte.. 11.
Page 25 and 26:
13 RHEOLOGIC_~ INVESTIGATION OFPO~~
Page 27 and 28:
IS In(s) (2-8 (2-9 where Re is the
Page 29 and 30:
'7 ft~ easier method of calibrating
Page 31 and 32:
19 of' thixotropic breakdown l'Ji t
Page 33 and 34:
21 complicated by a variable viscos
Page 35 and 36:
2J Schultz-GrQnow (174) used a dime
Page 37 and 38:
2S The results shm-red that equatio
Page 39 and 40:
Su.bstituti011 of equati 2-22 gives
Page 41 and 42:
29 In both Newtonian and non-Newton
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31 for viscous pseudoplas tics at 1
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33 (2-29 when both the distances ar
Page 47 and 48:
JS Thermometers or thermocouples ar
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.37 2: a in in heat cQ@tent of the
Page 51 and 52:
J9 cooling mediu..:m side, the heat
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41 ports a value of 3/4-.. He then
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43 find the effects of one or two o
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45 The group to the left of the equ
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47 the highest heat tra...nsfer coe
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49 A pitched blade turbine gave coe
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SI done on the correlation of heat
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5J evaluated at the wall temperatur
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ss to (2-46 where ill is the consis
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CHAPTER .2 DEVELOPMENT OF CORRELATI
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momentum" mass" and energy may be ~
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61 Vr;> Jt.- ,,"Ii'\... ..", ::: (V
Page 75 and 76:
63 Substitution of these dimensionl
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l/(R + 1) and was able t@ elim.iE.a
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67 All of the variables and differe
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69 The average heat transfer coeffi
Page 83 and 84:
N"v = C Iv''' (;';~-"')&'i'~ (%t-n,
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73 Semi-Empirical Correlation i ..,
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75 7I1C1?/lfOCOUPLc .JuNe T/ON IMBE
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77 _I"---- / SCALE I ~~, .5 j t /Z.
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also cop~ected to the pipes leading
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81 Ve8sel :J all th:l c]me 8 8 .) '
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83 potentiometer for varing the mot
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85 MATERIAL 7:0 STAIIJLESS STEEL /
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11 Wa.ll (Mi€1dl~) Same as #5 81
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89 shea.r ra.tes, tl?1ey a.re unaff
Page 103:
and if' lO"V'l$' a sm.all amount of
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94- was about 40-45 ndmutes .. Tke
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96 vThere N is in rev./sec .. and S
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88 ql\fETI A = 6 T \--T -s L/kw (1+
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I {)D The generalized Reynolds n~mb
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02. CHAPTER !2. RESUI,TS Many heat
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01 TABLE 5-2 sutn~U{Y OF ADDITIONAL
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108 the batch than the other ticJO
Page 120 and 121:
108 optimum impeller heights were u
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10 I r "'" , •• ,'., "",' """",
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112 correlations for the prediction
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TABLE 5 - 4 Correlation Constants A
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1/6 Table 5-5 and 5-6. A measure of
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TABLE S - 6 IMPELLER Correlation Co
Page 132 and 133:
120 greater than 2.0. In this case
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12.2
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TABLE 5 - 9 CORRELATION E t (a/n +1
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TABLE 5 - 10 IMPELLER Correlation C
Page 140 and 141:
TABLE 5 - 11 CORRELATION G (1.30/61
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1.30 of the substantial improvement
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1.3 2. The probable error in the ca
Page 146 and 147:
134 .,;' : :: :::: : ~ !~. , " . .'
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T." ••••••• ,_ .....
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38 the cooling of nitration liquors
Page 152 and 153:
140 The average deviation of the me
Page 154 and 155:
42 tween 0.25 and 0.58. L~~l had re
Page 156 and 157:
144 transfer coefficients to non-Ne
Page 158 and 159:
16 of fit and it may t...herefore b
Page 160 and 161:
148 'tvas insufficient data to eval
Page 162 and 163:
50 A ::: Apr ... B ::: C p ::: CPr
Page 164 and 165:
52. Q ::. Average heat transfer rat
Page 166 and 167:
Xc = Function of Reynolds nL:l.m.be
Page 168 and 169:
IS6 G REE:>{ ALPHABET 0 ::: Value o
Page 170 and 171:
158 coefficient. Thus, for the wate
Page 172 and 173:
160 , ., I .. : I :. '. • • !.
Page 174 and 175:
162 I , . I . "I '1 I i I 1 I 1· '
Page 176 and 177:
64 ncr --~iIluto e torque of the in
Page 178 and 179:
166 rive different temperatures; ab
Page 180 and 181:
168 TABLE A-4. SLOPE OF "LOG SHEAR
Page 182 and 183:
TABLE 11.-5 RHEOLOGICAL DATA FOR CA
Page 184 and 185:
TABLE A-5 (eollt. ) /12 o . 24;;& C
Page 186 and 187:
'11 The flow behavior index and flu
Page 188 and 189:
i .f.C ·F s o 6 1 6 I
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· . . . " , · . :::11" ': "'" ~ .
Page 192 and 193:
180 Tke thermal e€l1'!ciluetlvity
Page 194 and 195:
182 Heat capacity data for 100% gly
Page 196 and 197:
IB4- wkiek ex~resses the aensity e
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186 Ts - Torque X :: Peree~t 0~ ful
Page 200 and 201:
Phase I Calcu13tiJ~ of Slope of !oG
Page 202 and 203:
3 REAL). N. ti •• D 4 cN=N E'I'
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~~-- ~---- --~--~ ~~~--------------
Page 206 and 207:
Phase IV Correlation of Flow Behavi
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96 HEAT TRANSFER DATA FOR WA'fER US
Page 210 and 211:
DATA /98 Batch \'ieight '" 94 •.
Page 212 and 213:
zoo Run Center Dia!!1ec;er Ri'M Are
Page 214 and 215: DATA 20l. WATER - TUHBINSS Batch We
Page 216 and 217: 204- HEAT T'rtANSFEH DATA USED IN C
Page 218 and 219: DATA ANCHor;: 206 Batch :'Ieight =
Page 220 and 221: 2.08 Run Diameter RP!'1 Area Dynamo
Page 222 and 223: DAT_': 210 "i'ADDI,ES 9:5.7'10 GLYC
Page 224 and 225: 212 DATA PADDLES 0.15 PEHC:::N'r CA
Page 226 and 227: 211- D!~ 'I'l\. PA-:JDLES 0.20 PERC
Page 228 and 229: ~;:. 'I'A 3.16 P.;'DDLES 0.24 PEHCE
Page 230 and 231: 2/8 DATA PROPELL:SH3 0.15 P:~RCEN'l
Page 232 and 233: DATA DISK & VANE 'l'URBINE \'iATER
Page 234 and 235: 2.22 DATA Tu.'i:SINES 0.15 PERCENT
Page 236 and 237: CALCULATION OF HEAT TRANSFER AND PR
Page 238 and 239: ________________ ~parent viscosity
Page 240 and 241: ------------------------ -_._------
Page 242 and 243: ~--~, ~ ---- ---- -----------~-----
Page 244 and 245: 232 NOMEliCLATURE FOR BEAT TRANSFER
Page 246 and 247: 2.34- CALCULATED RSSULTS WATER Run
Page 248 and 249: 2,36 Run Center Diameter h NNu Npo
Page 250 and 251: 2.38 CALCULAT'ED ~E~:UL'rS ?!ATER P
Page 252 and 253: CALCULA'rED 1-{E8iiLlJ. 1 S \.;!\.'
Page 254 and 255: CALC:_:LA'i'ED _12:-)ULTS 24c. ANCH
Page 256 and 257: CALCULATEDR3SULTS PADDLE - CENTER H
Page 258 and 259: CALCULATED HESULTS 216 PADDLES - CE
Page 260 and 261: 248 CALCULATED RESULTS PADDLES - CE
Page 262 and 263: CALCULATED RE:>ULTS 2. So PADDLf~S
Page 267 and 268: 255 CALCULATED !tESULTS PROPELLERS
Page 269 and 270: CALCULA'rED RELmL'l'S PROPELLr~RS -
Page 271 and 272: CALCULATED HESULTS DISK AND VANE ;r
Page 273 and 274: DISK AND VAI'E .rU~1BINES CALCULATE
Page 275 and 276: DISK AND VANE '.i.'UR13HiES - CEl'i
Page 277 and 278: 26S RESULT,:; U:3ED FOR REGRESSION
Page 279 and 280: of a least squares line can be calc
Page 281 and 282: 269 (0-9 where y "" log NNu xl = lo
Page 283 and 284: -------------- -.Basi.c "Progr.a.rr
Page 285 and 286: -----------~---------- -~----------
Page 287 and 288: --~-------------- ------ ~~ -------
Page 289 and 290: Modi fi cati onB-foT' ev:alnatj ng-
Page 291 and 292: constants forco~~~latjQn F --------
Page 293 and 294: .------~.~~-- ---------------------
Page 295 and 296: 28.J ENGLISH ALPHABET . - ¢,'"'~-=
Page 297 and 298: References 2.8S 1. ') L. 3. Lt- •
Page 299 and 300: 287 56. 57. 58. C:;o ./ / . 60. 61.
Page 301 and 302: 289 119. 120. 121. 122. 123. 12L~
Page 303 and 304: 176. 177. 178. 179. 1(30. 181. 182.
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