Dodecane (C12H26) can be used as a good approximation to Diesel fuel. a) Determine the gravimetric air-to-fuel ratio for

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Dodecane (C12H26) can be used as a good approximation to Diesel fuel. a) Determine the gravimetric air-to-fuel ratio for

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Dodecane C12h26 Can Be Used As A Good Approximation To Diesel Fuel A Determine The Gravimetric Air To Fuel Ratio For 1
Dodecane C12h26 Can Be Used As A Good Approximation To Diesel Fuel A Determine The Gravimetric Air To Fuel Ratio For 1 (21.24 KiB) Viewed 42 times
Dodecane C12h26 Can Be Used As A Good Approximation To Diesel Fuel A Determine The Gravimetric Air To Fuel Ratio For 2
Dodecane C12h26 Can Be Used As A Good Approximation To Diesel Fuel A Determine The Gravimetric Air To Fuel Ratio For 2 (16.67 KiB) Viewed 42 times
Dodecane C12h26 Can Be Used As A Good Approximation To Diesel Fuel A Determine The Gravimetric Air To Fuel Ratio For 3
Dodecane C12h26 Can Be Used As A Good Approximation To Diesel Fuel A Determine The Gravimetric Air To Fuel Ratio For 3 (86.77 KiB) Viewed 42 times
Dodecane C12h26 Can Be Used As A Good Approximation To Diesel Fuel A Determine The Gravimetric Air To Fuel Ratio For 4
Dodecane C12h26 Can Be Used As A Good Approximation To Diesel Fuel A Determine The Gravimetric Air To Fuel Ratio For 4 (111.11 KiB) Viewed 42 times
Dodecane C12h26 Can Be Used As A Good Approximation To Diesel Fuel A Determine The Gravimetric Air To Fuel Ratio For 5
Dodecane C12h26 Can Be Used As A Good Approximation To Diesel Fuel A Determine The Gravimetric Air To Fuel Ratio For 5 (138.67 KiB) Viewed 42 times
Dodecane C12h26 Can Be Used As A Good Approximation To Diesel Fuel A Determine The Gravimetric Air To Fuel Ratio For 6
Dodecane C12h26 Can Be Used As A Good Approximation To Diesel Fuel A Determine The Gravimetric Air To Fuel Ratio For 6 (107.26 KiB) Viewed 42 times
Dodecane (C12H26) can be used as a good approximation to Diesel fuel. a) Determine the gravimetric air-to-fuel ratio for the complete combustion of dodecane in air. b) Low temperature combustion is being developed in Diesel engines to reduce the NOX emissions. Discuss why NOx emissions in Diesel engines are generally higher compared to Gasoline enginer and how this technology will reduce the NOx.
Parameter A B с L-Imon Value 185 163 1461 290 0.16 19.2 4.5 74 -13 6.9
V 모 wwrs my P=0.60 MPa. - 21.58°C) 0.03408 238.74 260.19 P=0.70 MPa - 20.770) 0.02918 24142 26185 0.00 25000 BOOK SC 982 COSOD 09 R-134a 650SO O 60300 0.00581 24.41 207.09 09388 003774 255 45 278.09 0.9719 003958 26445 288 23 10037 0.04134 273.54 290.35 1.0346 0.04304 282 66 08.48 1.0045 0.04469 29116 318 57 1 0938 0.04631 301.14 32890 1.1225 0.04790 310.53 339.27 1.1505 004946 320.00 349.70 1.1781 399.64 36024 1 2053 0.06251 339 38 370.88 12320 0.05402 349.23 38164 1.2584 0.05550 359.21 39252 1.2844 309.32 4351 13100 P0.90 MP-35.33") 0.02255 245 206.18 09054 0.02325 250 32 271 25 0.9217 002472 260.09 28234 0.950 0.02609 209.72 293 21 0.02738 270 30 303 94 10214 002861 288 82 3142 10521 0.02980 298.46 325 28 1.0619 000005 308.11 305 30 1.1109 003207 317.82 346.60 1.1392 0.08316 327.52 357.47 1.1670 0.03423 337,52 368 33 1193 0.03529 34751 379 27 12211 0.00633 357.61 300 31 12475 003736 367. 401 44 1.2735 0.03108 37.14 412.60 1.299 0.00329 38.52 4.2002 13245 P 1.40 MPatl. 52.43%) 001405 253.74 273 60 0.00 0.02070 24451 265 37 0.9197 0.03157 253.83 275.90 0.9630 003824 3 272.31 20669 1015 0.0034 281.57 307 01 TORT 0.03781 2002 317.35 10784 003004 300 27 327.74 11014 0.04054 309.74 33819 11 0.00201 319 31 34871 11037 0.04335 3288 350 23 1 1910 0.04468 338.76 370.04 12170 004500 348.60 380 80 1.2444 0.04720 358.68 301.79 1.2700 0.04857 358.82 4022 P-1.00 MPa.39.390) 0.02020 247.77 267.97 0.0005 248.39 268.68 0.02171 258.40 23019 09 0.02301 200.35 29136 O. 0.02423 27811 30034 1.0090 0.02538 31320 10006 0.02040 29753 32401 1.0707 002755 307 27 334.82 11000 0.02056 317 06 3456S 1128 0.0290 32693 35852 11 0.000 336.36 36740 11 0.00354 346.90 378 6 12111 003250 357.00 30056 1 2576 003344 36731 4007 12630 0.03436 377.66 12.02 12995 0.08528 30.12 13.00 13140 P-1.60 MPa.-37.921) 0.01208 256.00 275 33 0.802 620200 TABLE A-13 Superheated refrigerant-134a (Concluded mºre Kulike kung kaila) P=0.50 MPa.-15.74°C) Sat 0.04086 253.84 256 07 09117 20 0.04158 239 40 200 34 0.9254 30 0.04.16 249 20 270.28 0.9597 40 0.04523 256.99 200.16 0.9918 50 0.04842 205.83 29004 1.0229 0.06043 274.73 299.95 1.0531 70 0.05240 203.72 300.92 1.0025 80 0.05432 292.80 319.90 1.1114 90 0.06620 302.00 330.10 1.1397 100 0.05805 31131 340.33 1.1675 110 0.05088 320.74 350.66 1.1949 120 0.06168 330 30 351.14 1 2216 130 0.00347 339.99 371.72 1.2454 140 0.06524 349.79 382.42 1.2746 150 160 p=0.60 MPa 31.330) Sat 0.02547 243.78 254.15 0.9066 40 0.02001 252 13 273.66 09374 50 0.02040 261.62 28439 0.9711 0.02992 27104 294.00 18034 0.03131 280.45 1.0345 0.03254 209 89 316.00 10647 0.08333 29937 326.52 1.0940 100 0.03519 308 3 33700 1 1227 110 0.00542 31857 34771 1 1508 120 00372 320 31 358,40 1 1714 130 0.00031 338.14 309.19 12055 140 003007 348.00 38007 1.2321 150 004113 350.15 39105 12584 100 0.04227 368 32 402.14 12843 170 004340 37881 4133 1.3000 004454 380.00 424.62 13051 P-1.20 MPa = 46.37c Sot 0.01663 251.00 270 99 0.00 0.01712 254 98 275 52 09164 0.01535 205.42 287.44 0.9527 70 001947 27550 23:36 OS 000051 2852 310.24 10192 0.02150 295 50 32139 100 0.02244 305 54 302.47 1004 110 0.02335 315.50 36352 1.1090 120 0.02423 3545 1.131 130 1.1686 140 002602 34573 376.83 1.1333 150 000674 355 95 358.04 12200 160 002754 26 27 39933 12465 170 002834 370.09 410.70 12724 TO 2050 2000 OS SOE 28 262 SR288888888 09297 OG 00 202.12 272.87 283 29 99960 0.01095 001603 001701 0.0172 0.0187 001960 ou 06 258 40 200B 2007 2913 301 34 312.20 283.10 295 31 307.10 318.65 330 02 34132 35250 363.00 375.15 00901 278.20 29135 303.14 315. 32740 33904 35053 303.7a 3139 32405 33425 001233 01340 001435 001521 0.01001 0.01677 001750 001530 001587 1959 OSOBO OS 09813 101 104 10773 1 100 11357 1 1630 1112 CORO SO 15 SCO WORZO 007 10310 1 06.08 0927 1.1215 1 1501 1.1972 1 2018 12315 1.2576 1.3834 1.30 1.3333 00515 00215 0.0022 332 B7 343.2 35356 37344 05 PPC GP WC LLOC D CS CELCOO 307 30 400 36 000000 37471 407.90 STE 0.00400 0.02472 3542 365.22 37571 30029 306.00 407 73 96 06 OCP CLOCO 422 10 1.2704 12 13212 00203 00223 IPOO 06L 0800 4442 CE 02600 443 11 200 919
R-134a TABLE A-13 Superheated refrigerant-134a v "C m°/kg KJ/kg Rj/kg ki[kg. Kyk 8 Bling kunkig ng KJ/kg Restleg P-0.06 MPa (T-37.07°C) P=0.10 MPa (= -26.43°C) P=0.14 MPa = -18.80C) Sat 0.31003 206.12 224.72 0.9520 0.19170 212.18 231.35 0.9396 0.13945 216.52 236.04 0.9322 -20 0.33536 217.86 237.98 1.0062 0.19770 216.77 236.54 0.9602 -10 0.34992 224.97 245.96 1.0371 0.20686 22401 244.70 0.9918 0.14549 223,03 243.40 0.9606 0 0.36433 232 24 254.10 1.0675 0.21587 231.41 252 99 1.0227 0.15219 230 55 251.86 0.9922 10 0.37861 239.69 262.41 1.0973 0.22473 238.96 261.43 1.0631 0.15875 238.21 200.43 1.0230 20 0.39279 247 32 270.89 1.1267 0.23349 246.67 270.02 1.0829 0.16520 246.01 269.13 1.0532 30 0.40688 255.12 279.53 1.1557 0.24216 254.54 278.76 1.1122 0.17155 253.98 277.97 1.0828 40 0.42091 263.10 288.35 1.1844 0.25076 262 58 287.66 1.1411 0.17783 262.06 286.96 1.1120 50 0.43487 271.25 297 34 1.2126 0.25930 270.79 296.72 1.1696 0.18404 270.32 296.09 1.1407 60 0.44879 279.58 306.51 1.2405 0.26779 279.16 305.94 1.1977 0.19020 278.74 305,37 1.1690 70 0.46286 288.08 315.84 1.2681 0.27823 287.70 315 32 1.2254 0.19633 287.32 314.80 1.1989 80 0.47650 296.75 325.34 1.2954 0.28464 296.40 324.87 1.2528 0.20241 298.06 324.39 1.22.44 90 0.49031 305.58 335.00 1.3224 0.28302 30527 334.57 1.2799 0.20846 304.95 334.14 1 2516 100 0.21449 314.01 344,04 1.2785 P=0.18 MPa (T-12.73°C) P=0.20 MPa (3-10.09°C) P=0.24 MPa --5.37°c) Sat. 0.10983 219.94 239.71 0.9273 0.09933 221.43 24130 0.9253 0.08343 224.07 244.00 0.9222 -10 0.11135 222.02 242.06 0.9362 0.09938 221.50 24138 0.9256 0 0.11678 229.67 250.69 0.9684 0.10438 229 23 250.10 0.9682 0.08574 228,31 248.89 0.9399 10 0.12207 237.44 259.41 0.9998 0.10922 237.05 258.89 0.9898 0.08993 236.26 257 84 0.9721 20 0.12723 245.33 268.23 1.0304 0.11394 244.99 267.78 1.0206 0.08339 244 30 286,85 1.0034 30 0.13230 253.36 277.17 1.0604 0.11856 253.06 276.77 1.0508 0.09794 252.45 275.95 10339 40 0.13730 261.53 286.24 1.0898 0.12311 261 26285.88 1.0804 0.10181 260.72 285.16 1.0637 50 0.14222 269.85 295.45 1.1187 0.12758 289.61 295.12 1.1094 0.10562 269.12 294.47 1.0930 60 0.14710 278.31 304.79 1.1472 0.13201 278.10 304.50 1.1380 0.10937 277 67 303.91 1.1218 70 0.15193 286 93 314.28 1.1753 0.13639 286.74 314.02 11661 0.11307 286.36 313.49 1.1501 BD 0.15672 295.71 323.92 1.2030 0.14073 295.53 323 58 1.1939 0.11674 296.18 323.19 1.1780 90 0.16148 304,63 333.70 1.2303 0 14504 304.47 333.48 1.2212 0.12037 304,15 333.04 1.2065 100 0.16622 313.72 343 63 1.2573 0.1493231357 343 43 1.2483 0.12398 313 27 343.03 1.2326 P = 0.28 MPa -1.23°C) P=0.32 MPa = 2.48°C) P=0.40 MPa T. 8.93°C) Sat 0.07193 226.38 246.52 0.9197 0.06322 228.43 248.68 0.9177 0.05089 231.97 252.32 0.9145 0 0.07240227 37 247.64 09238 10 0.07613 235.44 256.76 0.9566 0.06576 234 61 255.66 0.9427 0.05119 232.87 253.35 0.9182 20 007972 243 59 265,91 0.9883 0.06901 242 87 26495 0.9749 0.05397 241.37 262.96 0.9515 30 0.06320 251.83 275.12 1.0192 0.07214 251.19 274 28 1.0062 0.05862 249.89 272.54 0.8937 40 0.08660 200.17 284.42 1.0494 007518 259.61 283.67 1.0367 0.05917 258.47 282 14 1.0148 50 008992 268.54 293.81 1.0789 0.07815 268.14 293.15 1.0665 0.06164 267.13 291.79 1.0452 60 0.09319 277 23 303 32 1. 1079 0.08108 276.79 30272 1.0957 0.06405 275 89 90151 1.0748 70 009641 285.96 312.95 1.1364 0.08392285.56 31241 1.1243 0.06641 284.75 31132 1.1038 800.09000 294.82 322.71 1.1664 0.08674 294 46 32222 1. 1525 0.06873 293.73 321.23 1.1322 90 0.10275 303.83 332.00 1.1920 0.08953 303.50 332 15 1.1802 0.07102 302.84 331.25 1 1602 100 0.10587 312 99 342 62 1.2193 0.00229 312.68 34221 1. 1076 0.07327 312.07 341.38 1.1878 110 0.10897 322 27 352.78 1.2461 0.0960332200 35240 1.2345 0.07550 321,44 351.64 1.2149 120 0.11206 331.71 363.08 1.2727 0.09774 331.45 36273 1.2611 0.07771 330.94 36203 1.2417 130 0.07991 340.58 372.54 1.2681 140 008208 350.35 383,15 1.2941 918
Teme liquid, R-134a TABLE A-12 Saturated refrigerant-134 - Pressure table Specific volume, mº/kg Sat. Sat. Press. vapor, PMPa V. 0.06 -37.07 0.0007097 0.3100 0.08 -31.21 0.0007184 0.2366 0.10 26.43 0.0007258 0.1917 0.12 -22.36 0.0007323 0.1614 0.14 -18.80 0.0007381 0.1395 0.16 - 15.62 0.0007435 0.1229 0.18 12.73 0.0007485 0.1098 0.20 - 10.09 0.0007532 0.0993 0.24 -5.37 0.0007618 0.0834 0.28 -1.23 0.0007697 0.0719 0.32 2.48 0.0007770 0.0632 0.36 5.84 0.0007839 0.0564 0.4 8.93 0.0007904 0.0509 0.5 15.74 0.0008056 0.0409 0.6 21.58 0.0008196 "0.0341 0.7 26.72 0.0008328 0.0292 0.8 31.33 0.0008454 0.0255 0.9 35.53 0.0008576 0.0226 1.0 39.39 0.0008695 0.0202 1.2 46.32 0.0008928 0.0166 1.4 52.43 0.0009159 0.0140 1.6 57.92 0.0009392 0.0121 1.8 62.91 0.0009631 0.0105 2.0 67.49 0.0009878 0.0093 2.5 77.59 0.0010562 0.0069 3.0 86.22 0.0011416 0.0053 Internal energy, kJ/kg Sat. Sat. liquid, vapor, U! U. 3.41 206.12 10.41 209.46 16.22 212.18 21.23 214.50 25.66 216.52 29.66 218.32 33.31 219.94 36.69 221.43 42.77 224.07 48.18 226.38 53.06 228.43 57.54 230.28 61.69 231.97 70.93 235.64 78.99 238.74 86.19 241.42 92.75 243.78 98.79 245.88 104.42 247.77 114.69 251.03 123.98 253.74 132.52 256.00 140.49 257 88 148.02 259,41 165.48 261.84 181.88 262.16 Enthalpy, kJ/kg Sat. Sat. liquid, Evap. vapor, hr lice he 3.46 221.27 224.72 10.47 217.92 228.39 16.29 215.06 231.35 21.32 212.54 233.86 25.77 210.27 236.04 29.78 208.18 237.97 33.45 206.26 239.71 36.84 204.46 241.30 42.95 201.14 244.09 48.39 198.13 246.52 53.31 195.35 248.66 57.82 192.76 250.58 62.00 190.32 252.32 71.33 184.74 256.07 79.48 179.71 259.19 86.78 175.07 261,85 93.42 170.73 264.15 99.56 166.62 266.18 105.29 162.68 267.97 115.76 155.23 270.99 125.26 148.14 273,40 134.02 141131 275.33 142122 134,60 276.83 149.99 127.95 27794 168,12 111.06 279.17 185.30 92.71 278.01 Entropy, kJ/{lg.) Sat. Sat. liquid, vapor, S/ S. 0.0147 0.9520 0.0440 0.9447 0.0678 0.9395 0.0879 0.9354 0.1055 0.9322 0.1211 0.9295 0.1352 0.9273 0.1481 0.9253 0.1710 0.9222 0.1911 0.9197 0.2089 0.9177 0.2251 0.9160 0.2399 0.9145 0.2723 0.9117 0.2999 0.9097 0.3242 0.9080 0.3459 0.9066 0.3656 0.9054 0.3838 0.9043 0.4164 0.9023 0.4453 0.9003 0.4714 0.8982 0.4954 0.8959 0.5178 0.8934 0.5687 0.8854 0.6156 0.8735 oooo
TABLE A-11 R-134a -4 Saturated refrigerant-134a-Temperature table Specific volume, Internal mº/kg energy, kJ/kg Press., Sat. Sat. Sat. Sat. Temp. P liquid, vapor, liquid, vapor, T°C MPa V VO uy u -40 0.05164 0.0007055 0.3569 -0.04 204.45 -36 0.06332 0.0007113 0.2947 4.68 206.73 -32 0.07704 0.0007172 0.2451 9.47 209.01 -28 0.09305 0.0007233 0.2052 14.31 211.29 -26 0.10199 0.0007265 0.1882 16.75 212.43 -24 0.11160 0.0007296 0.1728 19.21 213.57 -22 0.12192 0.0007326 0.1590 21.58 214.70 -20 0.13299 0.0007361 0.1464 24.17 215.84 -18 0.14483 0.0007395 0.1350 26.67 216.97 -16 0.15748 0.0007428 0.1247 29.18 218.10 -12 0.18540 0.0007498 0.1068 34 25 220.36 -8 0.21704 0.0007569 0.0919 39.38 222.60 0.25274 0.0007644 0,0794 44.56 224.84 0 0.29282 0.0001721 0.0689 49.79 227.06 4 0.33765 0.0007801 0.0600 55.08 229.27 0.38756 0.0007884 0.0525 60.43 231.46 0.44294 0.0007971 0.0460 65.83 233.63 16 0.50416 0.0008062 0.0405 71.29 235.78 0.57160 0.0008157 0.0358 76.80 237.91 0.64566 0.0008257 0.0317 82.37 240.01 0.68530 0.0008309 0.0298 85.18 241.05 0.72675 0.0008362 0.0281 88.00 242.08 0.77006 0.000B417 0.0266 90.84 243.10 32 0.81528 0.0008473 0.0250 93.70 244.12 0.86247 0.0008530 0.0236 96.58 245.12 0.91168 0.0008590 0.0223 99.47 246.11 0.96298 0.0008651 0.0210 102.38 247.09 1.0164 0.0008714 0.0199 105.30 248.06 1.0720 0.0008780 0.0188 108.25 249.02 1.1299 0.0008847 0.0177 111.22 249.96 48 1.2526 0.0008989 0.0159 117 22 251.79 52 1.3851 0.0009142 0.0142 123 31 25355 56 1.5278 0.0009308 0.0127 129.51 255.23 60 1.6813 0.0009488 0.0114 135.82 256,81 2.1162 0.0010027 0.0086 152.22 260.15 2.6324 0.0010766 0.0064 169.88 262.14 3.2435 0.0011949 0.0046 189.82 261.34 100 3.9742 0.0015443 0.0027 218.60 248.49 Enthalpy, kJ/kg Sat. Sat. liquid, Evap. vapor, hy he 0.00 222 88 222.88 4.73 220.67 225 40 9.52 218.37 227.90 14.37 216.01 230.38 16.82 214.80 231.62 19.29 213.57 232.85 21.77 212 32 234.08 24.26 211.05 235 31 26.77 209.76 236.53 29.30 208.45 237.74 34.39 205.77 240.15 39.54 203.00 242.54 44.75 200.15 244.90 50.02 19721 247.23 55.35 194.19 249.53 60.73 191.07 251.80 56.18 187.85 254.03 71.69 184.52 256.22 77.26 181.09 258.35 82.90 177.55 260.45 85.75 175.73 261.48 88.61 173.89 262.50 91.49 17200 263 50 94.39 170.09 264.48 97.31 168.14 265.45 100.25 166.15 266.40 103.21 164.12 267.33 106.19 162.05 268.24 109.19 159.94 269.14 112 22 157.79 270.01 118.35 153.33 271.68 12458 148.66 273 24 130.93 143.75 274.68 137.42 138. 57 275.99 154.34 124.08 278.43 172.71 106.41 279.12 193.69 82.63 276.32 224.74 34.40 259.13 Entropy, kJ/kg) Sat. Sat. liquid, vapor, S 39 0.0000 0.9580 0.0201 0.9506 0.0401 0.9456 0.0600 0.9411 0.0699 0.9390 0.0798 0.9370 0.0897 0.9351 0.099 0.9332 0.1094 0.9315 0.1192 0.9298 0.1388 0.9287 0.1583 0.9239 0.1777 0.9213 0.1970 0.9190 0.2162 0.9169 0.2354 0.9150 0.2545 0.9132 0.2735 0.9116 0.2924 0.9102 0.3113 0.9089 0,3208 0.9082 0.3302 0.9076 0.3396 0.9070 0.3490 0.9064 0.3584 0.9058 0.3678 0.9053 0.3772 0.9047 0.3866 0.9041 0.3960 0.9035 0.4054 0.9030 0.4243 0.9017 0.4432 0.9004 0.4622 0.8990 0.4814 0.8973 0.5302 0.8918 0.5814 0.8827 0.6380 0.8655 0.7196 0.8117 8888888888888888 Source for Tables A-8 through A-10:M J Moran and H. N. Shapiro, Fundamentals of Engineering Thermodynamics, 2nd ed (New York John Wiley & Sons, 1992), pp. 710-15 Originally based on equations from DP Wison and R S Basu. "Thermodynamic Properties of a New Stratospherically Sale Working Fluid Flottigerant-134. ASHRAE Trans. 94. Pl. 2 (1988), pp. 2096-118 Used with permission 916
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