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Posted on Jul 10, 2024

7. Integrate the apparent rate of heat release from -40 to 90 degrees aTDC. Use the ratio of specific heat value found above. 8. Determine

7. Integrate the apparent rate of heat release from -40 to 90 degrees aTDC. Use the ratio of specific heat value found above.

8. Determine the 10%, 50% and 90% MBF point (CAD).

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Consider the following engine configuration: Bore: 86 mm Stroke: 86 mm Connecting Rod Length: 145 mm Compression Ratio: 9.2:1 Engine speed: 2000 RPM I From the measured cylinder pressure data file: PROTECTED VIEW Be careful files from the Internet can contain viruses. Unless you need to edit, it's sa 110 fx H A B C D E F G 1 Cylinder Pressure (bar) 2 Crank Angle Motoring Motoring - 40Nm 100Nm 200Nm 350Nm 3 - 180 0.511577 1.094045 0.415138 0.814792 1.194063 2.160956 4 -179 0.514751 1.096609 0.415422 0.823744 1.186413 2.144597 5 -178 0.513653 1.098806 0.415748 0.830418 1.192192 2.121158 6 -177 0.514629 1.10076 0.416806 0.826552 1.191011 2.101626 7 - 176 0.516583 1.101858 0.417742 0.830255 1.188529 2.082093 8 -175 0.516338 1.101858 0.419532 0.830662 1.185966 2.075949 9 -174 0.519512 1.105765 0.418067 0.83526 1.189343 2.067607 10 -173 0.519635 1.106009 0.42409 0.844172 1.194837 2.062358 11 -172 0.519024 1.105032 0.425555 0.841242 1.189302 2.066427 12 -171 0.518658 1.104788 0.425392 0.84405 1.184745 2.07192 13 -170 0.520977 1.106375 0.425596 0.849706 1.179618 2.076437 14 - 169 0.520977 1.106741 0.427834 0.851985 1.191581 2.074647 15 - 168 0.52586 1.111502 0.429583 0.854264 1.194714 2.078309 16 - 167 0.52757 1.11431 0.431537 0.853735 1.188855 2.085186 17 - 166 0.530377 1.118095 0.43292 0.853409 1.182669 2.084983 18 -165 0.533551 1.118949 0.435199 0.852473 1.190238 2.07599 19 -164 0.539533 1.121391 0.438495 0.860286 1.198051 2.078187 20 -163 0.540754 1.125175 0.439512 0.864925 1.193005 2.076112 21 -162 0.542219 1.128593 0.442198 0.863338 1.18096 2.081198 22 -161 0.547957 1.12664 0.44468 0.862117 1.183768 2.080384 23 -160 0.551253 1.131645 0.448709 0.866594 1.190686 2.083111 24 -159 0.554427 1.131401 0.448302 0.873918 1.193372 2.082053 25 -158 0.553328 1.135918 0.458679 0.873633 1.191703 2.091412 26 -157 0.555403 1.137261 0.462219 0.86993 1.185599 2.095278 27 -156 0.560164 1.13604 0.460062 0.874 1.191825 2.096295 28 -155 0.56285 1.142754 0.46466 0.883685 1.201185 2.092999 1.20501 2.089296 29 -154 0.564803 1.146905 0.469137 0.886452 30 -153 0.568832 1.150934 0.470886 0.886492 1.202121 2.083029 31 -152 0.572616 1.153253 0.475159 0.890114 1.200818 2.087587 32 -151 0.573715 1.155939 0.480449 0.892149 1.203545 2.094952 1005 Sheet1 Sheet2 Sheets DOC O Search for anything Consider the following engine configuration: Bore: 86 mm Stroke: 86 mm Connecting Rod Length: 145 mm Compression Ratio: 9.2:1 Engine speed: 2000 RPM I From the measured cylinder pressure data file: PROTECTED VIEW Be careful files from the Internet can contain viruses. Unless you need to edit, it's sa 110 fx H A B C D E F G 1 Cylinder Pressure (bar) 2 Crank Angle Motoring Motoring - 40Nm 100Nm 200Nm 350Nm 3 - 180 0.511577 1.094045 0.415138 0.814792 1.194063 2.160956 4 -179 0.514751 1.096609 0.415422 0.823744 1.186413 2.144597 5 -178 0.513653 1.098806 0.415748 0.830418 1.192192 2.121158 6 -177 0.514629 1.10076 0.416806 0.826552 1.191011 2.101626 7 - 176 0.516583 1.101858 0.417742 0.830255 1.188529 2.082093 8 -175 0.516338 1.101858 0.419532 0.830662 1.185966 2.075949 9 -174 0.519512 1.105765 0.418067 0.83526 1.189343 2.067607 10 -173 0.519635 1.106009 0.42409 0.844172 1.194837 2.062358 11 -172 0.519024 1.105032 0.425555 0.841242 1.189302 2.066427 12 -171 0.518658 1.104788 0.425392 0.84405 1.184745 2.07192 13 -170 0.520977 1.106375 0.425596 0.849706 1.179618 2.076437 14 - 169 0.520977 1.106741 0.427834 0.851985 1.191581 2.074647 15 - 168 0.52586 1.111502 0.429583 0.854264 1.194714 2.078309 16 - 167 0.52757 1.11431 0.431537 0.853735 1.188855 2.085186 17 - 166 0.530377 1.118095 0.43292 0.853409 1.182669 2.084983 18 -165 0.533551 1.118949 0.435199 0.852473 1.190238 2.07599 19 -164 0.539533 1.121391 0.438495 0.860286 1.198051 2.078187 20 -163 0.540754 1.125175 0.439512 0.864925 1.193005 2.076112 21 -162 0.542219 1.128593 0.442198 0.863338 1.18096 2.081198 22 -161 0.547957 1.12664 0.44468 0.862117 1.183768 2.080384 23 -160 0.551253 1.131645 0.448709 0.866594 1.190686 2.083111 24 -159 0.554427 1.131401 0.448302 0.873918 1.193372 2.082053 25 -158 0.553328 1.135918 0.458679 0.873633 1.191703 2.091412 26 -157 0.555403 1.137261 0.462219 0.86993 1.185599 2.095278 27 -156 0.560164 1.13604 0.460062 0.874 1.191825 2.096295 28 -155 0.56285 1.142754 0.46466 0.883685 1.201185 2.092999 1.20501 2.089296 29 -154 0.564803 1.146905 0.469137 0.886452 30 -153 0.568832 1.150934 0.470886 0.886492 1.202121 2.083029 31 -152 0.572616 1.153253 0.475159 0.890114 1.200818 2.087587 32 -151 0.573715 1.155939 0.480449 0.892149 1.203545 2.094952 1005 Sheet1 Sheet2 Sheets DOC O Search for anything