CANKAYA UNIVERSITY FACULTY OF ENGINEERING AND ARCHITECTURE ...
The air behaves as ideal gas. For steady-state operation, determine; a) R134a at 700 kPa and 100 °C enters an adiabatic nozzle with a velocity of 20 m/s and leaves at 320 kPa and 30 °C. opened and refrigerant at 1 MPa and 120°C is allowed to enter the tank until the pressure ... Get Doc
4.3 Applications Of Energy Balance - Cal Poly Pomona
4.3 Applications of Energy Balance 2 = 15 bar (1.5 MPa), h 2 = 2993 kJ/kg, v 2 = 0.1628 m3/kg The exit area is then 2A 2 = 2 mv V = surroundings occurs at a rate of 180 kJ/min. Employing the ideal gas model, calculate the power input to the compressor, in kW. ... Fetch Full Source
Student Solutions Manual To Accompany - Prgmea.com
Student Solutions Manual to accompany (water) and the gas (air). Solution Similarities 1. Calculate the density and specific weight of nitrogen at an absolute pressure of 1 MPa and a temperature of 40oC. Solution Ideal gas law ρ= p RT ... Get Document
3 MPa 400oC 40 M/s 2.5 MPa 300 M/s - LearnThermo
Steam at 3 MPa and 400oC enters an adiabatic nozzle at a velocity of 40 m/s and leaves at 2.5 MPa and 300 m/s. 2 0.11618 m /kg Now, we can plug values into Eqn 6 to complete this Argon gas enters an adiabatic turbine at 900 kPa and 450oC with a velocity of 80 m/s and leaves at 150 kPa ... Fetch This Document
6-63 Entropy Of Air - Tufts University
ES-7A Thermodynamics HW 4: 6-63, 70, 95, 98, 100, 103, 108, 152, 157 Spring 2003 Page 4 of 9 6-100 Compressor w/ R-134a Given: R-143a enters an adiabatic compressor as saturated vapor at 120 kPa and exits at 1 MPa. ... Fetch This Document
AME 50531 Homework Solutions1 Fall 2011 - University Of Notre ...
2 =0.7548 kJ kg K +x 2 2. 8.95 An insulated piston/cylinder setup contains carbon dioxide gas at 400 kPa, 300 K which is then compressed to 4 MPa in a reversible adiabatic process. Calculate the final Saturated vapor R-134a leaves the ... Read Full Source
7 58 An Adiabatic Pump Is To Be Used To Compress Saturated ...
7–58 An adiabatic pump is to be used to compress saturated liquid water 7–98 Nitrogen gas is compressed from 80 kPa and 27°C to 480 kPa by a 7–106 Steam enters an adiabatic turbine at 7 MPa, 600°C, and 80 m/s and leaves at 50 kPa, 150°C, and 140 m/s. ... Content Retrieval
CH1 INTRODUCTION AND BASIC CONCEPTS - NTUT
CH1 INTRODUCTION AND BASIC CONCEPTS Predict the pressure of nitrogen gas at T ＝175 K and v ＝ 0.00375 m3/kg on the basis of (a) Steam enters an adiabatic turbine steadily at 3 MPa and 400°C and leaves at 50 kPa and 100°C. ... Retrieve Doc
Some Steady-Flow Engineering Devices
Below are some engineering devices that operate essentially as steady-state, Nitrogen gas is compressed in a steady-state, steady-flow, steam leaves a boiler at 3 MPa, 600oC and enters a turbine at 2 MPa, ... View Document
ME 203: Engineering Thermodynamics
ME 203: Engineering Thermodynamics The nitrogen can be modelled as an ideal gas with k = 1.4. (a) Determine the minimum theoretical power input required, low-pressure turbine at 1 MPa and 500 o C. Steam leaves the condenser as a saturated liquid ... Read Full Source
AME 50531: Intermediate Thermodynamics Homework Solutions
AME 50531: Intermediate Thermodynamics Homework Solutions Fall 2010 1 Homework 1 Solutions 1.1 Problem 1: A1 =π·(0.120 m)2 =0.045 m2 (4) At the nozzle exit We are given P1 =P4 =20 MPa, ... Return Document
CHAPTER 10
CHAPTER 10 The correspondence v2 = 0.7163 > va = VA/mtot = 0.641 so VB2 > 0 so now state 2: P2 = PB1 = 300 kPa, T2 = 200 °C 10.3 The compressor in a refrigerator takes refrigerant R-134a in at 100 kPa, −20°C and compresses it to 1 MPa, 40°C. ... Content Retrieval
Hw2soln - Tufts University
Nitrogen is an ideal gas with R = 0 From ideal gas law: V1 = mRT1/P1 = 0.8(0.2968)(300K)/100 = 0.7123 m 3. The volume at final state is one half of V1: V2 = 0.5V1 = 0.356 m 3. Using Air at 80 kPa and 127 °C enters an adiabatic diffuser at 6000 kg/h and leaves at 100 kPa. Velocities ... Read Full Source
This Is First Part Of Chapter 9 - Expha
CHAPTER 9 FUNDAMENTALS of Thermodynamics Sixth Edition A reversible adiabatic flow of air in a compressor has increasing P. so s is constant. Properties for an ideal gas gives Eq.8.23 and for constant specific heat we get Eq.8.29. A higher P means a higher T, which is also ... Get Document
ME 3320: Thermodynamics II Handout #1 Homework #1: Problems 3 ...
Determine the specific volume of nitrogen gas at 3-87 10 MPa and 150 K based on (a) 5—57 Air enters the compressor of a gas-turbine plant at saturated vapor at —240C and leaves at 0.8 MPa and 600C. The mass flow rate of the refrigerant is 1.2 kg/s. ... Get Content Here
Copyright (C) 1999 By The McGraw-Hill Companies, Inc. All ...
SPECIFIC HEAT OF GASES 4-3 cal usage now seems to favor the bar 5 105 N/m2 5 105 Pa so that 1 atm 5 1.01325 bar. For many approximate calculations the atmo- ... Retrieve Here
R&D OF HIGH RELIABLE REFRIGERATION SYSTEM FOR SUPERCONDUCTING ...
And power lead returns to the suction side of compressor at a pressure of 0.1 MPa and a temperature of about 300 K. An inlet concentration of nitrogen in helium gas to and leaves the HTC in three partial streams via flexible lines. ... Read More
256 | Thermodynamics
5–8 A hair dryer is basically a duct of constant diameter in which a few layers of electric resistors are placed. and leaves as superheated vapor at 0.8 MPa and 60°C at a rate of 0.06 kg/s. Determine the rates of energy transfers by mass into and out of the compressor. ... View Full Source
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