KAERI
=100,000
25 20 Force, [kn/m^2] 15 10 5 0 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 b/a I = 1500[ AT ], a + b = 16[ mm], hr = 5.6[ mm], hδ = 11.2[ mm], δ = 0.35[ mm]
25 20 Force, [kn/m^2] 15 10 5 0 0 1 2 3 4 5 6 7 8 Teeth height ; hr, [mm] I = 1500[ AT ], a = 5.5[ mm], b = 10.5[ mm], hδ = 11.2[ mm], δ = 0.35[ mm]
180 150 0.7 Temperature [ ] 120 90 60 30 1000AT inside 1000AT surface 750AT inside 750AT surface 0 0 1000 2000 3000 4000 5000 6000 7000 Time [ sec. ]
120 100 1.0 Temperature [ ] 80 60 40 20 1000AT inside 1000AT surface 750AT inside 750AT surface 0 0 1000 2000 3000 4000 5000 6000 7000 8000 Time [ sec. ]
r
,
- k ( T/ x)=h ( T - T s ) coil insl. - k ( T/ x)=h ( T - T s ) T/ x = 0 T/ x = 0
80 70 Temperature rise ; T, [ ] 60 50 40 30 20 10 experim ent Ins. : teflon Ins. : glass fiber In s. : k= 0.8 [W /m ] Ins. : k= 0.1515[W /m ] Ins. : k= 0.1376[W /m ] 0 surface Coil in s id e 150 125 Temperature rise ; T, [ ] 100 75 50 25 experiment Ins. : teflon Ins. : glass fiber Ins. : k=0.8[w /m ] Ins. : k=0.1515[w /m ] Ins. : k=0.1376[w /m ] 0 surface Coil inside
60 50 Temperature rise ; T, [ ] 40 30 20 10 experiment Ins. : teflon Ins. : glass fiber Ins. : k=0.8[w /m ] Ins. : k=0.1515[w /m ] Ins. : k=0.1376[w /m ] 0 surface Coil in sid e 100 80 Temperature rise ; T, [ ] 60 40 20 experim ent In s. : te flo n In s. : g la ss fib e r Ins. : k=0.8[w /m ] Ins. : k=0.1515[w /m ] Ins. : k=0.1376[w /m ] 0 surface Coil in s id e
40 Temperature rise ; T, [ ] 30 20 10 experim ent In s. : te flo n In s. : g la ss fib e r Ins. : k=0.8[w /m ] Ins. : k=0.1515[w /m ] Ins. : k=0.1376[w /m ] 0 surface Coil in s id e 70 60 Temperature rise ; T, [ ] 50 40 30 20 10 experim ent Ins. : teflon In s. : g la ss fib e r In s. : k= 0.8 [W /m ] Ins. : k=0.1515[w /m ] Ins. : k=0.1376[w /m ] 0 surface Coil in s id e
120 100 Temperature [ ] 80 60 40 20 experiment heat capacity = 2.43 10 6 [J/m 3 ] 0 0 1000 2000 3000 4000 5000 6000 7000 Time [ sec. ] 120 100 Temperature [ ] 80 60 40 20 experiment heat capacity = 2.43 10 6 [J/m 3 ] 0 0 1000 2000 3000 4000 5000 6000 7000 Time [ sec. ]
180 150 Temperature [ ] 120 90 60 30 experiment heat capacity = 2.43 10 6 [J/m 3 ] 0 0 1000 2000 3000 4000 5000 6000 7000 Time [ sec. ] 180 150 Temperature [ ] 120 90 60 30 experiment heat capacity = 2.43 10 6 [J/m 3 ] 0 0 1000 2000 3000 4000 5000 6000 7000 Time [ sec. ]
100 80 Temperature [ ] 60 40 20 experiment heat capacity = 2.43 10 6 [J/m 3 ] 0 0 1000 2000 3000 4000 5000 6000 7000 8000 Time [ sec. ] 100 80 Temperature [ ] 60 40 20 experiment heat capacity = 2.43 10 6 [J/m 3 ] 0 0 1000 2000 3000 4000 5000 6000 7000 8000 Time [ sec. ]
120 100 Temperature [ ] 80 60 40 20 experiment heat capacity = 2.43 10 6 [J/m 3 ] 0 0 1000 2000 3000 4000 5000 6000 7000 Time [ sec. ] 120 100 Temperature [ ] 80 60 40 20 experiment heat capacity = 2.43 10 6 [J/m 3 ] 0 0 1000 2000 3000 4000 5000 6000 7000 Time [ sec. ]
R_reed R_housing Upper Pressure Housing R_magnet Permanent Magnet Center of Reed Switch Ass'y
A A 60 60 230 SECTION A - A
10000 1000 Value of Sa, MPa 100 10 1 10 1 10 2 10 3 10 4 10 5 10 6 Number of cycles, N 93.0 92.5 prdbe2 92.0 Temp ( O C) 91.5 91.0 90.5 90.0 89.5 0 200 400 600 800 1000 1200 1400 1600 Time (Sec)
92.5 92.0 prdbe7 91.5 Temp ( O C) 91.0 90.5 90.0 89.5 0 200 400 600 800 1000 Time (Sec) 93.5 prdbe8 93.0 Temp ( O C) 92.5 92.0 91.5 0 500 1000 1500 2000 2500 3000 Time (Sec) 90.4 90.2 prdbe9 90.0 Temp ( O C) 89.8 89.6 89.4 89.2 0 200 400 600 800 Time (Sec)
104 prdbe10 102 100 Temp ( O C) 98 96 94 92 90 0 500 1000 1500 2000 2500 3000 Time (Sec) 95.0 94.5 prdbe25 94.0 Temp ( O C) 93.5 93.0 92.5 92.0 91.5 0 500 1000 1500 2000 Time (Sec) 94.5 94.0 srdbe3 93.5 93.0 Temp ( O C) 92.5 92.0 91.5 91.0 90.5 90.0 0 20 40 60 80 100 Time (Sec)
91.4 91.2 srdbe4 91.0 Temp ( O C) 90.8 90.6 90.4 90.2 90.0 89.8 0 20 40 60 80 100 Time (Sec) 115 srdbe10 110 105 Temp ( O C) 100 95 90 85 0 20 40 60 80 100 Time (Sec) 120 115 srdbe13 110 Temp ( O C) 105 100 95 90 85 0 20 40 60 80 100 Time (Sec)
94.5 94.0 srdbe16 93.5 93.0 Temp ( O C) 92.5 92.0 91.5 91.0 90.5 90.0 89.5 0 200 400 600 800 1000 Time (Sec) 98 97 srdbe20 96 95 Temp ( O C) 94 93 92 91 90 89 0 20 40 60 80 100 Time (Sec)
16.0 prdbe2 15.5 Pressure (MPa) 15.0 14.5 0 200 400 600 800 1000 1200 1400 1600 Time (Sec) 15.6 prdbe7 15.4 Pressure (MPa) 15.2 15.0 14.8 0 200 400 600 800 1000 Time (Sec) 15.5 prdbe8 Pressure (MPa) 15.4 15.3 15.2 15.1 0 500 1000 1500 2000 2500 3000 Time (Sec)
15.4 prdbe9 15.2 Pressure (MPa) 15.0 14.8 14.6 14.4 14.2 0 200 400 600 800 Time (Sec) 16.2 16.0 prdbe10 Pressure (MPa) 15.8 15.6 15.4 15.2 15.0 14.8 0 500 1000 1500 2000 2500 3000 Time (Sec)
15.6 15.4 15.2 prdbe25 15.0 Pressure (MPa) 14.8 14.6 14.4 14.2 14.0 13.8 13.6 13.4 0 500 1000 1500 2000 Time (Sec) 16.4 16.2 srdbe3 16.0 Pressure (MPa) 15.8 15.6 15.4 15.2 15.0 14.8 14.6 0 20 40 60 80 100 Time (Sec) 16.0 srdbe4 15.5 Pressure (MPa) 15.0 14.5 14.0 13.5 13.0 12.5 12.0 0 20 40 60 80 100 Time (Sec)
18 srdbe10 17 Pressure (MPa) 16 15 14 13 0 20 40 60 80 100 Time (Sec) 17.5 17.0 srdbe13 16.5 Pressure (MPa) 16.0 15.5 15.0 14.5 14.0 13.5 13.0 0 20 40 60 80 100 Time (Sec)
17.0 16.5 srdbe16 Pressure (MPa) 16.0 15.5 15.0 14.5 0 200 400 600 800 1000 Time (Sec) 17.5 srdbe20 17.0 Pressure (MPa) 16.5 16.0 15.5 15.0 0 20 40 60 80 100 Time (Sec)
Mode 1 Mode 2 Mode 3 Mode 4 Mode 5 Mode 6 Mode 7 Mode 8 Mode 9 Mode 10
0.60 0.60 0.40 0.40 Velocity (m/ s) 0.20 0.00-0.20 Velocity (m/ s) 0.20 0.00-0.20-0.40-0.40-0.60 0.60-0.02-0.01 0.00 0.01 Displacement (m) (a) Undamped System -0.60 0.60-0.02-0.01 0.00 0.01 Displacement (m) (b) Damping Ratio = 0.15 0.40 0.40 Velocity (m/ s) 0.20 0.00-0.20 Velocity (m/ s) 0.20 0.00-0.20-0.40-0.40-0.60-0.02-0.01 0.00 0.01 Displacement (m) (c) Damping Ratio = 0.3018-0.60-0.02-0.01 0.00 0.01 Displacement (m) (d) Damping Ratio = 0.35
V 0 Base Velocity 0. 0. 0.5T i T i Time
V0 0.6 0.4 0.2 0.0-0.2-0.4 V0 0.6 0.4 0.2 0.0-0.2-0.4-0.6 0.0 0.5 1.0 1.5 2.0 Ti/Tn (a) Undamped System 0.6 0.4 0.2-0.6 0.0 0.5 1.0 1.5 2.0 Ti/Tn (b) Damping Ratio = 0.15 0.6 0.4 0.2 V0 0.0-0.2-0.4 V0 0.0-0.2-0.4-0.6 0.0 0.5 1.0 1.5 2.0 Ti/Tn (c) Damping Ratio = 0.3018-0.6 0.0 0.5 1.0 1.5 2.0 Ti/Tn (d) Damping Ratio = 0.35
Base Acceleration 0 10 20 30 40 Second
Maximum Earthquake Acceleration (g) 1.0 0.8 0.6 0.4 0.2 0.0 0.0 0.1 0.2 0.3 Damping Ratio
Base Acceleration (G) 0.3 0.2 0.1 0.0-0.1-0.2-0.3 0 2 4 6 8 10 Second (a) Artificial Earthquake Displacement (mm) 6 4 2 0-2 -4-6 0 2 4 6 8 10 Second (b) Displacement Response Reaction Force (kn) 1.0 0.5 0.0-0.5-1.0 0 2 4 6 8 10 Second (c) Reaction Force Reaction Moment (knm) 1.5 1.0 0.5 0.0-0.5-1.0-1.5 0 2 4 6 8 10 Second (d) Reaction Moment
Acceleration (G) Force (kn) 0.4 0.2 0.0-0.2-0.4 1.5 1.0 0.5 0.0-0.5-1.0 0 2 4 6 8 10 Second (a) RV Top Acceleration Response Displacement (mm) Moment (knm) 15 10 5 0-5 -10-15 3.0 2.0 1.0 0.0-1.0-2.0 0 2 4 6 8 10 Second (b) Displacement Response -1.5 0 2 4 6 8 10 Second (c) Reaction Force -3.0 0 2 4 6 8 10 Second (d) Reaction Moment
: : : : : :
Acceleration (G) Force (kn) 0.4 0.2 0.0-0.2-0.4 1.5 1.0 0.5 0.0-0.5-1.0 0 2 4 6 8 10 Second (a) RV Top Acceleration Response Displacement (mm) Moment (knm) 15 10 5 0-5 -10-15 3.0 2.0 1.0 0.0-1.0-2.0 0 2 4 6 8 10 Second (b) Displacement Response -1.5 0 2 4 6 8 10 Second (c) Reaction Force -3.0 0 2 4 6 8 10 Second (d) Reaction Moment : :
10.0 Acceleration (G) 1.0 0.1 1 10 100 Frequency (Hz) : : : :
T1 T3 T5 T7 V DC D1 D3 D5 D7 A B C D D2 D4 D6 D8 T2 T4 T6 T8
V DC V DC
V DC
A B C D A B C D 1 A B C D A B C D 1
1500 2,000AT 1,500AT 1000 Force [N] 1,000AT 500 0 Calculation for 2D Experiment 0 1 2 3 4 5 6 7 8 Displacement [mm]
2000 1800 1600 1400 1200 Force [N] 1000 800 600 400 200 0 0 4 8 12 16 Displacement [mm]