MIT OpenCourseWare http ocw mit edu 2 61 Internal Combustion Engines Spring 2008 For information about citing these materials or our Terms of Use visit http ocw mit edu terms Corrections to text current printing JBH 10 29 01 p 77 Table 3 2 The enthalpies of formation for C8H18 are for n octane For isooctane they are 224 1 and 259 3 MJ kmol for gas and liquid C8H18 respectively p 89 Middle of page xCO 2 xCO and x 02 should be x CO 2 x CO and x O2 p 122 Figure 4 10 is a repeat of Fig 4 3 due to an editing error though Fig 4 10 is correctly labeled burned mixture properties A correct Fig 4 10 is attached It is only slightly different e g at 1000 K the burned mixture us for 1 2 is 4 lower than the unburned mixture value and hs is 1 lower than the unburned mixture value These differences scale approximately with p 151 Underneath Eq 4 65 insert K is given by Eq 4 63 p 152 Line 5 C mH nOr should be C nHm Or p 188 In Eq 5 66c m is omitted It should read T T S3b S2 mcv ln 3 a mc p ln 3b mcv ln mc p ln T2 T3a p 306 Equation 7 18 The sign at the beginning of the second line of the equation a minus sign should be a plus sign p 388 Equation 9 27 The sign in front of the third term in the square bracket should be not T T 1 1 ln i e Tw Tw 1 bTw 1 p 553 Equation 10 37 There should be a sign between the two round brackets within the square bracket i e 0 63 1 1 21 2 id CA 0 36 0 22Sp exp E A RT 17 190 p 12 4 p 620 The reference for Fig 11 33 should be Yu R C Wong V W and Shahed S M Sources of Hydrocarbon Emissions from Direct Injection Diesel Engines SAE paper 800048 SAE Trans vol 89 1980 This is a new reference make it reference 87 and add it to p 667 p 679 In the inserted graph in Figure 12 5 the scale for thermal conductivity k g is not correct The values should be multiplied by 5 x 105 e g the peak value of 10 x 10 8 10 7 W m K should be 10 7 x 5 x 105 5 x 10 2 W m K p 880 In Fig 15 45 the units for pressure middle left should be kPa and not MPa
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