Answer carefully please. Answer carefully with step by step solution thank you. Consider an air-standard Diesel cycle. Operating data at principal states in the cycle are given in the table below. The states arenumbered as in the figure below.State T(K) p (kPa) u (kJ/kg) h (kJ/kg)1380100271.5380.610324074786.2108231728407414171913849.5223.6632.5876.3Determine:(a) the cutoff ratio.(b) the heat addition per unit mass, in kJ/kg.(c) the net work per unit mass, in kJ/kg.(d) the percent thermal efficiency.

Answered: Image /qna-images/answer/149890be-5362-4e99-9dec-1a26d05bf58f.jpg

Answered: Consider an air-standard Diesel cycle.…

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

See similar textbooks

Similar questions

Consider an air-standard Diesel cycle. Operating data at principal states in the cycle are given in the table below. The states are numbered as in the figure below. State T(K) p (kPa) u (kJ/kg) h (kJ/kg) 1 380 100 271.5 380.6 2 1096 5194 841.9 1157 3 1864 5194 1546 2081 4 874.6 230.1 653.1 904.1 Determine: (a) the cutoff ratio. (b) the heat addition per unit mass, in kJ/kg. (c) the net work per unit mass, in kJ/kg. (d) the percent thermal efficiency.
Problem 9.017 SI Consider an air-standard Diesel cycle. Operating data at principal states in the cycle are given in the table below. The states are numbered as in the figure below. State T (K) p (kPa) u (k)/kg) h (kJ/kg) 380 100 271.5 380.6 957.9 3025 722.9 997.8 1864 3025 1546 2081 4 1050 276.3 801.7 1103 Determine: (a) the cutoff ratio. (b) the heat addition per unit mass, in kJ/kg. (c) the net work per unit mass, in kJ/kg. (d) the percent thermal efficiency.
HANDWRITTEN AND FINAL ANSWER MUST BE IN ENGLISH UNITS. Show solution.ANSWER iii. Consider an ideal gas with the following characteristics: R = 115 ft-lbf/lbm-R Cp = 0.25 + 0.00035T (BTU/lbm-R) i. Solve for the value of k at 1250 R. ii. Refer to the table shown below: SEE IMAGE iii. Solve the following unknown parameters for Carnot cycle: Volume at end of isothermal compression Heat added and Heat rejected Wnet Efficiency Mean effective pressure iv. Solve the following unknown parameters for Otto Cycle Mass Pressure and Temperature ateach corner Heat added and Heat rejected Wnet Efficiency Mean effective pressure Percentage clearance v. Solve the following unknown parameters for Diesel Cycle with 6% cut-off. Compression ratio Percentage clearance Heat added and Heat rejected Wnet Efficiency Mean effective pressure
Consider a regenerative Brayton cycle (gas turbine) with the principal state information given below. If analyzing the cycle under a cold air-standard analysis using specific heats at room temperature of cp = 1.005- and c, = 0.718, k] kJ determine: kg-K (a) The rate of heat transfer into the cycle per mass flow of air in, in m (b) The regenerator effectiveness Regenerator Temp [K] Pressure [kPa] 100 State 300 2 585 800 695 800 Combustor 3 1200 800 4 738 100 y 628 100 Compressor Turbine cycle
Consider an air-standard Diesel cycle. Operating data at principal states in the cycle are given in the table below. The states are numbered as in the figure below. Determine: (a) the cutoff ratio. (b) the heat addition per unit mass, in kJ/kg. (c) the net work per unit mass, in kJ/kg. (d) the percent thermal efficiency. State T(K) p (kPa) u (kJ/kg) h (kJ/kg) 1 2 3 4 S=C 380 100 1032 4074 1864 950.6 271.5 786.2 4074 250.2 716.7 1546 b 380.6 1082 2081 989.5 p=c 3=0
2. For the gas system power illustrated in Figure 2 (with the air-standard analysis assumptions), calculate... 8 T₁ - 2100 K S=C SEC DMC UNC T₁ - 310 K T₂ - 2100 K Figure 2. Operating condition of a gas power system cycle (The P-V and T-S diagram) a. Thermal efficiency and mean effective pressure of the system b. What happens to the system if the compression ratio increases twice from the initial value? Explain and provide proof in the form of calculation!
At the beginning of the compression process of an air standard Otto cycle, p1 = 1 bar, T1 = 300 K. The maximum temperature in the cycle is 2250 K and the compression ratio is 9.8. The engine has 4 cylinders and an engine displacement of Vd = 2.2 L. Determine per cylinder: d) the heat rejection per cycle, in kJ.e) the net work per cycle, in kJ.f) the thermal efficiency.
Cylinder conditions at the start of compression in an SI engine operating at WOT on an air-standard Otto cycle are 60C and 98 kPa. The engine has a compression ratio of 9.5:1 and uses gasoline with AF 15.5. Combustion efficiency is 96%, and it can be assumed that there is no exhaust residual. Calculate: (a) Temperature at all states in the cycle. [0C] (b) Pressure at all states in the cycle. [kpa] (c) Specific work done during power stroke. [kJ/kg] (d) Heat added during combustion. [kJ/kg] (e) Net specific work done. [kJ/kg] (f) Indicated thermal efficiency. [%] 2
At the beginning of the compression process of an air standard Otto cycle, p1 = 1 bar, T1 = 300 K. The maximum temperature in the cycle is 2250 K and the compression ratio is 9.8. The engine has 4 cylinders and an engine displacement of Vd = 2.5 L. Determine per cylinder: a) the heat rejection per cycle, in kJ.b) the net work per cycle, in kJ.c) the thermal efficiency.d) the mean effective pressure, in bar.e) Develop a full exergy accounting per cycle, in kJ. Let T0 = 300 K, p0 = 1 bar.f) Devise and evaluate the exergetic efficiency for the cycle.
The figure below is the basic plot of pressure vs. volume for the Dual Standard Cycle. Constant pressure heat addition 3 4 PV = constant Нeat IN Adiabatic expansion Heat OUT (Constant volume heat rejection) Constant volume heat addition 1 Adiabatic compression Volume (V) Using the Dual Air Standard Cycle and the following data: • Assume constant properties of air. R= 287 J/kgK; Cp = 1005 J/kgK; Cv = 718 J/kgK; y = 1.4 Cycle compression ratio = 11 (v1/v2) Air conditions prior to compression: Pressure = 1.6 bar; Temperature = 298K Heat added at constant volume = 290000 J/kg %3D Heat added at constant pressure = 579000 J/kg Pressure (P) 2]
Chapter 1 Gas Power Cycles Q1.1 (v6q9-15) An air-standard cycle with variable specific heats is executed in a closed system and is composed of the following four processes: 1-2 isentropic compression from 100kPa and 27C to 800 kPa; 2-3 v=constant heat addition to 1800K; 3-4 isentropic expansion to 100kPa; 4-1 p=constant heat rejection to initial state. (a) Show the cycle on p-v and T-s diagrams. (b) Calculate the net work output per unit mass. (c) Determine the thermal efficiency. Ans: 570.1 kJ/kg, 51.9%
At the beginning of the compression process of an air standard Otto cycle, p1 = 1 bar, T1 = 300 K. The maximum temperature in the cycle is 2250 K and the compression ratio is 9.8. The engine has 4 cylinders and an engine displacement of Vd = 2.1 L. Determine per cylinder: a) the volume per cylinder at state 1.b) the air mass per cycle.c) the heat addition per cycle, in kJ.d) the heat rejection per cycle, in kJ.e) the net work per cycle, in kJ.f) the thermal efficiency.g) the mean effective pressure, in bar.h) Develop a full exergy accounting per cycle, in kJ. Let T0 = 300 K, p0 = 1 bar.i) Devise and evaluate the exergetic efficiency for the cycle. Correct Answers for a, b, and c. v1= 0.585 L m = 0.000679 kg Qin = 0.942 KJPlease shows correct solutions. Thank you!

SEE MORE QUESTIONS

Recommended textbooks for you

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Control Systems Engineering

Mechanical Engineering

ISBN:

9781118170519

Author:

Norman S. Nise

Publisher:

WILEY

Mechanics of Materials (MindTap Course List)

Mechanical Engineering

ISBN:

9781337093347

Author:

Barry J. Goodno, James M. Gere

Publisher:

Cengage Learning

Engineering Mechanics: Statics

Mechanical Engineering

ISBN:

9781118807330

Author:

James L. Meriam, L. G. Kraige, J. N. Bolton

Publisher:

WILEY

SEE MORE TEXTBOOKS

Consider an air-standard Diesel cycle. Operating data at principal states in the cycle are given in the table below. The states are numbered as in the figure below. State T(K) p(kPa) u (kJ/kg) h (kJ/kg) 1 380 100 2715 380.6 1032 4074 786.2 1082 3 1728 4074 1417 1913 4 849.5 223.6 632.5 876.3