2018 A4A/NDT Forum September 2018 Contact: Amrita Kumar PhD, Grant - PowerPoint PPT Presentation

81///91/.7))+:";;"4&)<":=4*;*#$"%>)54:?)+;;)'$#=&%)!"%"'@"(?) !"#$%&"'"()&*)+,-.//01//2)34()5,6-//.0)1//7 ) 2018 A4A/NDT Forum September 2018 Contact: Amrita Kumar PhD, Grant Chang Tel: 408 745 1188 / 307 4189 Email: akumar@acellent.com, grantc@acellent.com Acellent Technologies Inc. 835 Stewart Drive, Sunnyvale CA 94085 www.acellent.com !

Industrial IOT – the wave of the future !""#$%&&'''()*$+,,#(-.&)/"-0/-"*,1*"!)/2$*2.)3-&)/3.$"0)45*)/"-0/-"*"!)/2$*)),"*$46)/2*+,$"$*)//,64"),/&7 ,AB,A)34()+C<) +B+DEFA)34()G5,H+D5FA) C6IIHB5C+<A) %(.*&'5.1)'6,#.)!4'$7' !"#$%&"'()*($#('+' %(.*&'/.&'0,!,',*1' *)!5$#8( ' ,-!%,!$#( ' 2*,34!.-( '

SHM Products Information Information ;#$-)((.*& ! Processing ACTION 9)*($#4 ' ' 94(!): 9)*($#4' 94(!): '

Acellent SMART LAYER Technology Easy installation Innovative sensor Integrated sensor network network concept based SMART Layer Ease of structural integrity detection • ! Integrated sensor network • ! Ease of installation using flexible thin film technology • ! Uses a network of sensors – ! entire area can be monitored not just discrete points

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Airworthiness Designed and tested for all inspection environments Data collection port to connect to the EMI shielded: SMART Layer are efficiently shielded for SMART Layers electromagnetic interference. MIL-Std testing Data collection • ! Salt Fog & Humidity Tests and analysis hardware • ! (MIL-STD-810F section 509.4) Front Front • ! (MIL-STD-810F section 507.4) 14 rivets to be monitored (hot spot area 1) 14 rivets to be monitored (hot spot area 2) • ! Successfully tested as per MIL-STD-810G to satisfy the Flight SMART Layer sensors Test and Fielding Demonstration Airworthiness Requirement (AWR) requirements Right side of tailboom Left side of tailboom ! ! High Temperature Storage Test ! ! Low Temperature/Low Pressure (Altitude) Storage Test ! Installed SMART Layers Installed SMART ! ! Temperature/Altitude/Humidity Test SMART Layer Strip with 14 without coating Layers with coating ! ! Blowing Dust Test actuators and 14 sensors ! ! Blowing Rain Test ! ! Blowing Sand Test N;$#=&)&"%&"()O*')P)Q)R"3'%)S-//)O;$#=&)=*T'%U) ! ! Dynamic Tests including Vibration, Functional Shocks and Crash Hazard Shocks Operational Temperature • ! UH-60 Black Hawk • ! Continuous operating temperature: -67 ° F ~250 ° F o ! Complete SHM system installed on Black Hawk aircraft at NASA Ames • ! Short time high temperature exposure: ~390 ° F o ! Sensors have been flying for >72 months for 900 flight hours • ! Low temperature survivability: -321 ° F o ! Successfully undergone survivability and functionality test of sensors through sand blast testing in brown-out conditions at Flight Tests (Completed and Ongoing) Yuma Proving Ground. Data was taken continually to check • ! F-16 – flight tested for 18 month on bonded repair on aircraft sensor signals • ! OH-58C, OH-58D - flight testing completed • ! Airbus A340, A350 - flight testing ongoing • ! Embraer – flight testing ongoing

Example: iROLL Valmet iRoll system is a manufacturing roller monitoring system that is being used by the industry • ! Structural Health Monitoring Solution is applicable to the Paper Industry • ! Provides the optimal monitoring and maintenance procedures throughout the papermaking process. • ! Help achieve the desirable result. • ! The whole industry is focused toward integrity management. The iRoll , a real-time smart roller monitoring system for ensuring the integrity of paper manufacturing rollers SMART Layer mounted on the !""#$%&&8,.".(9-& metallic roll surface at an angle :;<=>/.?:$@7

HOW DOES THE SYSTEM WORK? ACTIVE SENSING 7 Actuator A ! +:&T3&*'%)"W:$&")%&'T:&T'") ) A ! ,T''*T4($4#)%"4%*'%)'":*'()&=") &'34%$"4&)%&'"%%)V3@"%) Sensors SMART LAYERS ,JI) DAMAGE (Cracks, WING SKIN %*O&V3'") disbonds etc.) Actuation Signal Sensor Data Damage detection ,:34L"4$")=3'(V3'") Damage location Damage size

HOW DOES THE SYSTEM WORK? PASSIVE SENSING 7 A ! 5XY3:&%)"W:$&")%&'T:&T'") A ! ,"4%*'%)'":*'()%&'"%%)V3@"%) A ! +));*#)*O)&=")$XY3:&)&$X">) ;*:3&$*4)34()O*':")$%)X3(" . ) Sensors SMART LAYERS +5I)%*O&V3'") WING SKIN Loads, Impact 5IL"4$") =3'(V3'") Sensor Data B;#4+"7C-"-+"),/ 7 7 B;#4+"75,+4"),/ B;#4+"7<,0+-7 "#$%&!'()$*+(%$,-. !

,JI),R%&"X)H%3#")S :)!,3'+'-$:<$(.!)'(!#%-!%#)( U ) On Board Monitoring System Off Board Monitoring System • ! Robust in variable conditions • ! Manual data collection • ! Minimal to no human intervention during operation • ! Retrieve reference data or priori data • ! Autonomous data collection • ! On spot data analysis • ! Autonomous data analysis • ! Damage quantification • ! Real time damage diagnosis • ! Report result for maintenance action • ! Real time damage quantification Large Area: Small area: - Impact monitoring - Hot-spot monitoring - Damage detection !"#$%&&' $ ()*+'",$ -./),"0) $ 12*0 $ ;2=' 1$$#' >.*&'(<,#'

Summary ! • ! Sensors integrated with the structure no structural disassembly . • ! Inspection can be performed in minutes, 24/7 • ! Enables Condition Based Maintenance . • ! Easy to operate and use , monitors a small or large structure on a new or existing aircraft. • ! Sensors easily and reliably integrated with the host structures • ! The system can be used to reliably • ! detect, • ! localize and • ! quantify damage size • ! Enables decisions on whether to repair or replace the component

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