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10 5 THERMODYNAMICS 1 2 , FLUID MECHANICS 3 4 ,

DYNAMICS 5 6 , STRENGTH OF MATERIAL 7 8 MANUFACTURING 9 10

THERMODYNAMICS

1. 10

1.1 . 30 30 . 9800 N.m. 12,000 . .. 5000 1,000,000 kPa

1.2 1.2 kg/m3 1,000 kg/m3

13,600 kg/m3 200 mm

Pa. 2.4 Pa. 200 Pa. 2,000 Pa. 2,000 kPa

1.3 500 kPa 140OC

(Specific Enthalpy). 2734 kJ/kg. 589 kJ/kg. 640 kJ/kg. 2749 kJ/kg

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1.4 5 kPa 100OC

. 2500 kJ/kg. 2700 kJ/kg. 138 kJ/kg. 419 kJ/kg

1.5 (Heat Engine) 100 kW 30 35,000 kJ/?. 190 kW. 690,000 kJ/s. 190 kJ. 540,000 kJ

1.6 10 kW 90% ?. 10 kW. 9 kW. 1 kW.

1.7 (Turbine): 105 123 MW 125.4 m3/s 166.7 / Runaway Speed 318 /?. 52 %. 85 %. 90 %

. 95%

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1.8 (Ar) 1 kg 30OC (101.3 kPa)

31OC ?. 0.520 kJ. 0.312 kJ. 1.004 kJ.

1.9 50OC R-22

. R-22 . (Evaporator) 65 kPa. (Evaporator). (Evaporator) 65 kPa

1.10 1000O

C 30 OC . (Thermal Efficiency) 76%. (Thermal Efficiency) 97%. (Thermal Efficiency) 100%. (Thermal Efficiency) Infinity

2. 10

2.1 . 200 kPa. 80 OC. Manometer (Gage Pressure). (Static Pressure)

( Velocity pressure )

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2.2 (Pressure Tank) 10 (5 ) 300 K2.5 . 150 kPa. 302 K. 2.5 .

2.3 0.1 kg 300 kPa 120 OC ?. 50.4 kW. 50.4 kJ. 56.1 kJ. 270.6 kJ

2.4 (Absorption Refrigeration) 100,000 kW 800 kPa 40 kg/s ?. 180 MW. 100 MW. 180,000 kJ.

2.5 (Air Compressor) . (Adiabatic Process). . .

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2.6 (Bernoulli equation) P1.v/g+V12/(2g)+Z1 = P2.v/g+V22/(2g)+Z2

1 . . 1. . 1

2.7 1 (Turbine) 2 10 kW 100 kW kg/s. 100 / ( h1 h2). 10 / ( h1 h2). 90 / ( h1 h2). 110 / ( h

1

h2

)

2.8 (Heat Engine)30

OC 2 5OC

?. 5%. 8%. 83%

. 100%

2.9 (Heat Pump) . (COP) 1 100% . .

. 0O

C 20

OC

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2.10 1 kg 25OC

26 OC 26 OC (). . . .

FLUID MECHANICS

3. 45 1.5 / 400 / 2.6 200 10000

45

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4. 5 1 2 600 1 2 28 2 1 25

1.8x10-5-/

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DYNAMICS

5. 40

200

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Vship = 40 km/hr, Vrocket = 200 m/s,

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STRENGTH OF MATERIAL

7. 7.1

7.2 = F/A ?7.3 (engineering stress) (nominal stress)

(true stress) ?

7.4 (elastic materials) (modulus ofelasticity)

7.5 Proportional limits elastic limits ?7.6 statically indeterminated problem

7.7

7.8 (cold working) (mechanical properties)

7.9 2 Thin-walled pressure vessels Thick-walled pressure vessels thin-walled pressurevessels

7.10

7.1 (normal stress) 1 2 7.2

1. 2. 3. 4.

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7.3

7.4 , 7.5 proportional limits

elastic limits

7.6 7.7 45 7.8 ,

ductility, reduction in area, elongation 7.9 r/t 10 thin-walled

7.10 slide complementary shear stress

8. 8.1 (simple torsion theory)

8.2 8.3 (strain energy) proof strain energy 8.4 (shear center) 8.5 (simple bending theory)

8.6 (Euler) 8.7 superposition

8.8 r t polar moment of inertia

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8.9 strength strength

8.10 (modulus of elasticity) (bulk modulus) (Poissons ratio)

8.1 , ,

, ,

8.2 2

( )1

x x y

E

= +

2( )

1 x x y

E

= +

8.3 proof strain

energy 8.4

8.5 M/I = /y = E/R8.6 , , ,

, 8.7 shearing force bending

moment superposition

8.8 polar moment of inertia J = 2r3t8.9 strength 8.10 (modulus of elasticity) (bulk modulus)

(Poissons ratio)

3 (1 2 )E K =

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MANUFACTURING

9. (Road map) (Competitiveness) (Excellent company)

(Road Map) 4

1)

2) ,

4M -

3)

9.1 (Road map) (Competitiveness)

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9.2 (Excellent Company) 1. 2. 3. 4. 5. 6. 7. 8. 9.

10. (Productivity Index) Productivity Index Productivity

Index

Asessment

Improvement

Gap

Analysis

Productivity Index / Cockpit

Best Practices / Management Tools

Benchmarking / Goal Setting

Self Assessment

Competitiveness

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1) Plan achievement ratio 100%

(Stock) ( Break down) Supply

2) Yield

Yield

3) Overall Equipment Efficiency 80%

4) Claim rate

Claim rate 20 50 ppm. (Part Per Million)

5) Defect Ratio

6) Down time rate down timerate

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Productivity (Productivity) = (Output)

(Input)

2 1.

2.

- /

- 3.

/ / /

4. - 4M 1E- 3

- - - Why-Why Analysis, DOE, FMEA -

5. - 5

- -

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6.

7. 8. 6 7

9.

10. ISO-9001/ISO-9002 TS 16949