Содержание
- 2. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Outline System, Surrounding, State. Path Property, Reversible and Irreversible
- 3. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Introduction Thermodynamics = Therme + Dynamis (Heat) (Power) Aspects
- 4. ME0223 SEM-IV Applied Thermodynamics & Heat Engines System & Surroundings SYSTEM : Quantity of matter or
- 5. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Close System Also known as CONTROL MASS
- 6. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Close System
- 7. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Open System Also known as CONTROL VOLUME e.g. Water
- 8. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Properties of System Any characteristic of a System is
- 9. ME0223 SEM-IV Applied Thermodynamics & Heat Engines State & Equilibrium Assume a System NOT undergoing any
- 10. ME0223 SEM-IV Applied Thermodynamics & Heat Engines State & Equilibrium EQUILIBRIUM : State of Balance Thermal
- 11. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Path & Process Any change a system undergoes from
- 12. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Path & Process Quasi-Static Non-Quasi-Static Process proceeds in such
- 13. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Path & Process NOTE : Process Path is a
- 14. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Path & Process
- 15. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Cycle CYCLE : A system is said to have
- 16. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Reversible / Irreversible Process Reversible Process : Process that
- 17. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Reversible / Irreversible Process Most of the Processes in
- 18. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Reversible / Irreversible Process Why REVERSIBLE Process ? 1.
- 19. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Temperature TEMPERATURE : - No EXACT Definition. - Broad
- 20. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Temperature Scales Celsius Scale ( ºC ) – SI
- 21. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Hot End Regenerator Pulse Tube Temperature Scales T (
- 22. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Pressure Definition : Normal Force exerted by a fluid
- 23. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Pressure Absolute Pressure : Actual Pressure at a given
- 24. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Pressure P (gauge) = P (abs) – P (atm)
- 25. Ideal & Real Gas Any equation that relates the Pressure, Temperature and Sp. Volume of the
- 26. R is the Constant of Proportionality, given by the unit ( kJ / kg.K ) Ideal
- 27. Ideal & Real Gas Application of Ideal Gas Equation is limited to a specific range. Therefore,
- 28. Ideal & Real Gas 3. Benedict – Webb - Rubin Equation of State : ME0223 SEM-IV
- 29. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Thermal Equilibrium Thermal Equilibrium : NO change w.r.t. Temperature
- 30. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Heat & Work Energy can cross the Boundary of
- 31. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Heat & Work
- 32. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Heat & Work Energy Transfer in from of Heat
- 33. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Heat & Work WORK : Work is the Energy
- 34. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Heat & Work Sp. Work = Work per unit
- 35. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Heat & Work Similarities between HEAT & WORK :
- 36. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Heat & Work Path Functions have Inexact Differentials, designated
- 37. ME0223 SEM-IV Applied Thermodynamics & Heat Engines e.g. Small change in Volume, is represented as dV,
- 38. Specific Heat Different materials require different amount of Energy for their temperatures to increase thought unit
- 39. Specific Heat ME0223 SEM-IV Applied Thermodynamics & Heat Engines DEFINITION : The Energy required to raise
- 40. Specific Heat ME0223 SEM-IV Applied Thermodynamics & Heat Engines CP is always greater than CV; as
- 41. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Hence, CV is change in Internal Energy of a
- 42. Specific Heats of Ideal Gases Thus, h = u + RT dh = du + R
- 43. PdV Work Let the Piston be moving from Thermodynamic Equilibrium State 1 (P1, V1) to State
- 44. PdV Work PdV Work in Different Quasi-Static Processes : ME0223 SEM-IV Applied Thermodynamics & Heat Engines
- 45. PdV Work PdV Work in Different Quasi-Static Processes : ME0223 SEM-IV Applied Thermodynamics & Heat Engines
- 46. PdV Work PdV Work in Different Quasi-Static Processes : ME0223 SEM-IV Applied Thermodynamics & Heat Engines
- 47. PdV Work PdV Work in Different Quasi-Static Processes : Pressure ME0223 SEM-IV Applied Thermodynamics & Heat
- 48. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Zeroth Law of Thermodynamics STATEMENT : If two bodies
- 49. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Zeroth Law of Thermodynamics By replacing the Third Body
- 50. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Zeroth Law of Thermodynamics - Formulated and labeled by
- 51. ME0223 SEM-IV Applied Thermodynamics & Heat Engines First Law of Thermodynamics Also known as Law of
- 52. ME0223 SEM-IV Applied Thermodynamics & Heat Engines First Law of Thermodynamics This forms the basis for
- 53. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Second Law of Thermodynamics Hot cup of coffee gets
- 54. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Second Law of Thermodynamics Heating of a room by
- 55. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Second Law of Thermodynamics Paddle Wheel mechanism operated by
- 56. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Second Law of Thermodynamics From these day – to
- 57. ME0223 SEM-IV Applied Thermodynamics & Heat Engines SIGNIFICANCE : Second Law of Thermodynamics is not just
- 58. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Thermal Energy Reservoir : Hypothetical body with relatively very
- 59. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Second Law of Thermodynamics No Work Heat From such
- 60. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Second Law of Thermodynamics Characteristics of Heat Engines :
- 61. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Second Law of Thermodynamics
- 62. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Second Law of Thermodynamics Turbine Boiler Condenser Pump Win
- 63. Second Law of Thermodynamics Each component is an OPEN SYSTEM However, as a complete set of
- 64. Second Law of Thermodynamics Part of Heat output that is converted to net Work output, is
- 65. Second Law of Thermodynamics QH = Magnitude of Heat Transfer between cyclic device and Source at
- 66. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Second Law of Thermodynamics Heat Engine must give away
- 67. Second Law of Thermodynamics Kelvin – Planck Statement : It is impossible for any device that
- 68. Second Law of Thermodynamics ME0223 SEM-IV Applied Thermodynamics & Heat Engines REFRIGERATOR / HEAT PUMP :
- 69. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Second Law of Thermodynamics REFRIGERATOR / HEAT PUMP :
- 70. Second Law of Thermodynamics Efficiency of a Refrigerator is expressed in terms of Coefficient of Performance
- 71. Second Law of Thermodynamics For a Heat Pump, COP is expressed as (COP)HP.
- 72. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Second Law of Thermodynamics Clausius Statement : It is
- 73. ME0223 SEM-IV Applied Thermodynamics & Heat Engines Second Law of Thermodynamics = This Proves that; Violation
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