HEALTH MONITORING

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Σεμινάριο Φυσικής Σχολή Εφαρμοσμένων Μαθηματικών και Φυσικών Επιστημών Εθνικό Μετσόβιο Πολυτεχνείο Όνομα σπουδαστή : Αντωνόπουλος Θοδωρής Επιβλέπων καθηγητής : κος Πίσσης. HEALTH MONITORING. - PowerPoint PPT Presentation

Transcript of HEALTH MONITORING

HEALTH MONITORING

HEALTH MONITORING : :

1 --(PEEK) (PP), . . . .2 ;1) ( , )2) . .

3 . . , , , . 4

52. :6

1. (7 GPa) . , , .

2. , , .7 : () (MWCNT) -- (PEEK) (CF). : , , 8

- Instron 1121( 10kN) Fiedler Optoelektronik -100- Keithley 2400( ) Keithley 6220( ) Keithley 2182 ( ) Keithley 6517 EMS , SEM, FEI Nova NanoSEM 230

9 : . 60 nm.

10

11 dog bone

PEEK 6 cm 6 mm 0.15 mm

12 , 6 cm , 6 mm 0.15 mm

13 : . LabView , . 2 3 , Fiedler . Instron . Fiedler , . Fiedler , LabView . 14 () (CNT) . P 3 % 1.5 % MWCNT , .( 6 %).

15 P MWCNT (P) (MWCNT) 6 % . 0.6 mm/min. 500 K. 20 MPa 1 GPa.

: 1 % . , , , . : .16

17 P MWCNT 100 . 40 . 100 0 40 0 14.8 Mpa 0.6mm/min. 1 mm/min.

18 -- (PEEK) (CF)

6 cm, 6 mm 0.15 mm. taps 6x10 mm2 . 60 nm. 6x1.35 mm2 ( ) 6 mm. 2.35 mm 8 mm. taps 0.0788 g, taps 0.23 0.24 g. Instron 0.4mm/min.

19 , , . , .

20 3 . 4 , 100 mA . .

21 PEEK CF

, . , .

PEEK CF . , .

22 PEEK CF

. (800Pa), . 22 % . 3 PEEK CF

, . . .23

, , , , , . .24 PEEK CF

: , (1936 MPa 147 GPa ) (1.41%) 13.7% ( ) 8.6 % 0.82 % 3 % . . . 0.5 , 10 , , . . , 25 PEEK CF

. . , , .26 PEEK CF

. (). , (-129 %). -100 % 0.52 % . ( ). , . . , , . 0.0448 V, 0.52 % , -100 %, .

27 3 PEEK CF , . ( ) . ( ) . , . , .

28 PEEK CF

. :1: , , , PEEK CF( 155%) 87% , ( 116%) . 16%. PP MWCNT 380%.2: (6%) 84% . , 0 . 1400 Mpa(82% ).

29 , . . , , . , . 30 PEEK CF

, . . ( 5.7% 0.61%) 43% , . . , . , , . , .

31 8 PEEK CF 8 PEEK 55 % CF., , . , .

32 . (PP) (MWCNT): , , ( ). -- (PEEK) (CF): , ( ). . . , . . , . , . .332006-Thostenson-Carbon Nanotube Networks- Sensing of Distributed Strain and Damage for Life Prediction and Self Heal2009-Kostopoulos-Damage Monitoring of Carbon Fiber Reinforced Laminates2009-Nofar-Failure detection and monitoring in polymer matrix composites subjected to static and dynamic loads using2010-Gao-A comparative study of damage sensing in fiber composites using uniformly and non-uniformly dispersed carbo2010-Hu Investigation on sensitivity of a polymer-carbon nanotube composite strain sensor2011-Kostopoulos-On the fatigue life prediction of CFRP laminates using the Electrical Resistance Change methodBoeger2008HealthMonitBoeger2008HealthMonitKupkeNon-destr2001Todoroki2006HealthMonit34