applied thermodynamics - weebly
TRANSCRIPT
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Applied Thermodynamics
Week_13
Instructor: Mr. Adnan Qamar
Mechanical Engineering Department
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ENTROPYExample 4.1:
Given Data:
m = 1 kg T1 = 650°C s1 = 6.5kJ/kg.K P1=P2 T2=250ᵒC
Q=? T-s diagram?
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ENTROPYSolution:
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ENTROPYExample 4.2:
Given Data:
V1=V2=0.025m3 P1=80 bar T1=350ᵒC
P2=50 bar x2=? Q=? T-s diagram?
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ENTROPYSolution:
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ENTROPY
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ENTROPYExample 4.3:
Given Data:
T1=15ᵒC P1=1.02 bar V1=0.02m3
V2=V1 P2=4.2 bar P3=P2
T3=T1 Q=? ∆s=?
T-s diagram?
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ENTROPYSolution:
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ENTROPYExample 4.4:
Given Data:
X1=1 P1=100 bar T1=T2 P2=10 bar
Q=? W=?
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ENTROPYSolution:
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ENTROPYExample 4.5:
Given Data:
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ENTROPYExample 4.6:
Given Data:
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ENTROPY
Exercise Problems: 4.1, 4.2, 4.3, 4.4, 4.5, 4.6, 4.7, 4.8, 4.9, 4.10, 4.11,
4.12, 4.13, 4.14, 4.15, 4.16, 4.17, 4.18
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