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5. The steps of a reversible Stirling engine are as follows. For this problem, we will...
8. The design of the Stirling engine follows the following prescription: (1) isothermal compression of the...
8. The design of the Stirling engine follows the following prescription: (1) isothermal compression of the working gas, (2) isometric heating of the gas, (3) isothermal expansion of the gas, (4) isometric cooling of the gas. a) Calculate expressions for the entropy change in each step of the cycle and show that the sum of these entropy changes is zero. b) Draw the PV and ST diagrams for this engine, marking each path.
Part A A heat engine with 0.500 mol of a monatomic ideal gas initially fills a...
Part A A heat engine with 0.500 mol of a monatomic ideal gas initially fills a 3000 cm3 cylinder at 600 K The gas goes through the following closed cycle: - Isothermal expansion to 4000 cm How much work does this engine do per cycle? Express your answer with the appropriate units 3 239 J sochoric cooling to 400 K Isothermal compression to 3000 cm3 Isochoric heating to 600 K rev Vious Answers Answer Requested Part B What is its...
Show all steps Chapter 3, Problem 36P ON (1 Bookmark Problem One cubic meter of argon...
Show all steps Chapter 3, Problem 36P ON (1 Bookmark Problem One cubic meter of argon is taken from 1 bar and 25°C to 10 bar and 300'C by each of the following two-step paths. For each path, compute o. w AU, and AH for each step and for the overall process Assume mechanical reversibility and treat argon as an ideal gas with Cp (5/2) Rand Cv (3/2)R (a) Isothermal compression followed by isobaric heating (b) Adiabatic compression followed by...
Problem 8: Consider the reversible Carnot's cycle of an ideal monatomic gas in the cold cylinder...
Problem 8: Consider the reversible Carnot's cycle of an ideal monatomic gas in the cold cylinder of 290 K corresponding to the isothermal compression step. Then the volume of the gas is further compressed by a factor of 7.5 in the adiabatic compression step. a) Find the temperature at the final step of the adiabatic compression. b) What is Thot for the isothermal expansion step? c) What is the maximum thermodynamic efficiency for this engine? d) How much would the...
1. (15 points) Consider a Stirling Engine with the following parameters Working gas Isothermal co...
1. (15 points) Consider a Stirling Engine with the following parameters Working gas Isothermal compression temperature T Isothermal expansion temperature TE Vi Air 80°C 400 °C 650 cm 550 cm3 1000 kPa P1 Operating frequenc Using properties of air at 500K, determine (a) the mass of working gas used in the cycle, (b) the net work done per cycle (in kJ), (c) the net power output produced (in kW), (d) the external heat delivered to the expansion space QE during...
14. A reversible heat engine of one mole of van der waals gas uses a four-step...
14. A reversible heat engine of one mole of van der waals gas uses a four-step cycle consisting of the following steps. Step 1: Adiabatic expansion until the volume with 4V Step 2: Constant-volume cooling Step 3: Adiabatic compression until V Step 4: Constant-volume heating Assume that the heat capacity is approximately constant within the CP,m 3 2, respectively operating temperature range and Cvm Calculate the total work in terms of temperature during one cycle.
14. A reversible heat engine of one mole of van der Waals gas uses a four-step...
14. A reversible heat engine of one mole of van der Waals gas uses a four-step cycle consisting of the following steps. Step 1: Adiabatic expansion until the volume with 4V Step 2: Constant-volume cooling Step 3: Adiabatic compression until v Step 4: Constant-volume heating Assume that the heat capacity is approximately constant within the Cp,m operating temperature range and respectively Cv.m Calculate the total work in terms of temperature during one cycle.
part C and E. Please label each part with its answer. 3. A Sterling engine using...
part C and E. Please label each part with its answer.
3. A Sterling engine using 1.00 mol of an ideal gas initially at a volume of 24.6L and a temperature of 400K performs a cycle consisting of four steps: (1) An isothermal expansion at a temperature of 400K to twice its initial volume. (2) Cooling at constant volume to a temperature of 300K (3) An isothermal compression to its original volume (4) Heating at constant volume to its original...
A, B , D ,E PLEASE SOLVE THEM ( DETAILED SOLUTION + CLEAR HANDWRITING) In this...
A, B , D ,E PLEASE SOLVE THEM
( DETAILED SOLUTION + CLEAR HANDWRITING)
In this question, assume no changes in Ek or Ep (a) In one cycle of a heat engine: 70 J are input by working, 90 J are output by working, 100 J are input by heating, 80 J are output by heating. Write down which one of the following is true: (A) |Wnet-160 J (B) Iw.et-20 J (C) η-0.25 (b) For a fixed amount of gas,...
1. A crackpot inventor designs the following heat engine. (An annotated PV plot might help.) Step...
1. A crackpot inventor designs the following heat engine. (An annotated PV plot might help.) Step D: Starting at State A (PA, VA, and TA25.0 °C), the gas undergoes a reversible and isothermal expansion until it reaches State B (PB = 1.000 atm, VB, and TB). Step : A dry ice / acetone bath is used to isochorically bring the gas to State C (Pc, Vc, and Tc -78.5 °C) Step : The gas undergoes a reversible adiabatic compression until...
8. The design of the Stirling engine follows the following prescription: (1) isothermal compression of the working gas, (2) isometric heating of the gas, (3) isothermal expansion of the gas, (4) isometric cooling of the gas. a) Calculate expressions for the entropy change in each step of the cycle and show that the sum of these entropy changes is zero. b) Draw the PV and ST diagrams for this engine, marking each path.
Part A A heat engine with 0.500 mol of a monatomic ideal gas initially fills a 3000 cm3 cylinder at 600 K The gas goes through the following closed cycle: - Isothermal expansion to 4000 cm How much work does this engine do per cycle? Express your answer with the appropriate units 3 239 J sochoric cooling to 400 K Isothermal compression to 3000 cm3 Isochoric heating to 600 K rev Vious Answers Answer Requested Part B What is its...
Show all steps Chapter 3, Problem 36P ON (1 Bookmark Problem One cubic meter of argon is taken from 1 bar and 25°C to 10 bar and 300'C by each of the following two-step paths. For each path, compute o. w AU, and AH for each step and for the overall process Assume mechanical reversibility and treat argon as an ideal gas with Cp (5/2) Rand Cv (3/2)R (a) Isothermal compression followed by isobaric heating (b) Adiabatic compression followed by...
Problem 8: Consider the reversible Carnot's cycle of an ideal monatomic gas in the cold cylinder of 290 K corresponding to the isothermal compression step. Then the volume of the gas is further compressed by a factor of 7.5 in the adiabatic compression step. a) Find the temperature at the final step of the adiabatic compression. b) What is Thot for the isothermal expansion step? c) What is the maximum thermodynamic efficiency for this engine? d) How much would the...
1. (15 points) Consider a Stirling Engine with the following parameters Working gas Isothermal compression temperature T Isothermal expansion temperature TE Vi Air 80°C 400 °C 650 cm 550 cm3 1000 kPa P1 Operating frequenc Using properties of air at 500K, determine (a) the mass of working gas used in the cycle, (b) the net work done per cycle (in kJ), (c) the net power output produced (in kW), (d) the external heat delivered to the expansion space QE during...
14. A reversible heat engine of one mole of van der waals gas uses a four-step cycle consisting of the following steps. Step 1: Adiabatic expansion until the volume with 4V Step 2: Constant-volume cooling Step 3: Adiabatic compression until V Step 4: Constant-volume heating Assume that the heat capacity is approximately constant within the CP,m 3 2, respectively operating temperature range and Cvm Calculate the total work in terms of temperature during one cycle.
14. A reversible heat engine of one mole of van der Waals gas uses a four-step cycle consisting of the following steps. Step 1: Adiabatic expansion until the volume with 4V Step 2: Constant-volume cooling Step 3: Adiabatic compression until v Step 4: Constant-volume heating Assume that the heat capacity is approximately constant within the Cp,m operating temperature range and respectively Cv.m Calculate the total work in terms of temperature during one cycle.
part C and E. Please label each part with its answer.
3. A Sterling engine using 1.00 mol of an ideal gas initially at a volume of 24.6L and a temperature of 400K performs a cycle consisting of four steps: (1) An isothermal expansion at a temperature of 400K to twice its initial volume. (2) Cooling at constant volume to a temperature of 300K (3) An isothermal compression to its original volume (4) Heating at constant volume to its original...
A, B , D ,E PLEASE SOLVE THEM
( DETAILED SOLUTION + CLEAR HANDWRITING)
In this question, assume no changes in Ek or Ep (a) In one cycle of a heat engine: 70 J are input by working, 90 J are output by working, 100 J are input by heating, 80 J are output by heating. Write down which one of the following is true: (A) |Wnet-160 J (B) Iw.et-20 J (C) η-0.25 (b) For a fixed amount of gas,...
1. A crackpot inventor designs the following heat engine. (An annotated PV plot might help.) Step D: Starting at State A (PA, VA, and TA25.0 °C), the gas undergoes a reversible and isothermal expansion until it reaches State B (PB = 1.000 atm, VB, and TB). Step : A dry ice / acetone bath is used to isochorically bring the gas to State C (Pc, Vc, and Tc -78.5 °C) Step : The gas undergoes a reversible adiabatic compression until...
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