In a diesel engine, r=18, alfa=2.8 T1=336 K, P1=100kPa Vh=740 cm3.The polytropic base in the compression process is ns = 1.32 and the polytropic base in the expansion process is ng = 1.36.The speed is n = 2100 rpm and the number of cylinders is 6.Cp = 1.0035 kJ / kgK, R = 0.287 kJ / kgK, lower heating value of the fuel Hu = 42.636 Mj / kg, combustion efficiency ny = 0.96. a) Find the thermodynamic coordinates of the cycle. b) Find the indicated work and power. c) Find the amount of fuel the engine will consume per hour. d) If the cycle took place in an adiabatic process: what would be the highest pressure and temperature in the cycle? Calculate.
In a diesel engine, r=18, alfa=2.8 T1=336 K, P1=100kPa Vh=740 cm3.The polytropic base in the compression process is ns = 1.32 and the polytropic base in the expansion process is ng = 1.36.The speed is n = 2100 rpm and the number of cylinders is 6.Cp = 1.0035 kJ / kgK, R = 0.287 kJ / kgK, lower heating value of the fuel Hu = 42.636 Mj / kg, combustion efficiency ny = 0.96. a) Find the thermodynamic coordinates of the cycle. b) Find the indicated work and power. c) Find the amount of fuel the engine will consume per hour. d) If the cycle took place in an adiabatic process: what would be the highest pressure and temperature in the cycle? Calculate.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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In a diesel engine, r=18, alfa=2.8 T1=336 K, P1=100kPa Vh=740 cm3.The polytropic base in the compression process is ns = 1.32 and the polytropic base in the expansion process is ng = 1.36.The speed is n = 2100 rpm and the number of cylinders is 6.Cp = 1.0035 kJ / kgK, R = 0.287 kJ / kgK, lower heating value of the fuel Hu = 42.636 Mj / kg, combustion efficiency ny = 0.96.
a) Find the
b) Find the indicated work and power.
c) Find the amount of fuel the engine will consume per hour.
d) If the cycle took place in an adiabatic process: what would be the highest pressure and temperature in the cycle? Calculate.
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