jti-cs-2009-gra-01-025 : fatigue test of sensor integrated cfrp aircraft panels with stiffeners 15...
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JTI-CS-2009-GRA-01-025: Fatigue test of sensorintegrated CFRP Aircraft panels with stiffeners
15 DECEMBER 2009 INFO DAY Call SP1-JTI-CS-2009-02
Info Day 2nd Call CSJU 2009 2
Perform Perform a fatigue test of a structural aircraft panel made of CFRP with embedded a fatigue test of a structural aircraft panel made of CFRP with embedded sensorssensors
ObjectiveObjective
DoWDoW
In this panel various sensors for SHM based on acoustic emission and acousto-In this panel various sensors for SHM based on acoustic emission and acousto-
ultrasonics shall be integrated, considering the activities and technologies ultrasonics shall be integrated, considering the activities and technologies
developed in WP 1.3.1 of the platform GRA, Low Weight Configuration Domain.developed in WP 1.3.1 of the platform GRA, Low Weight Configuration Domain.
For that purpose an appropriate specimen with embedded sensorsFor that purpose an appropriate specimen with embedded sensors
shall be defined and manufactured in close cooperation with the shall be defined and manufactured in close cooperation with the
purchaser. purchaser.
The test rig shall consist of two clamping devices for the flat panel, The test rig shall consist of two clamping devices for the flat panel,
an anti buckling device and the measure interface for the an anti buckling device and the measure interface for the
integrated sensors. integrated sensors.
Clean Sky JTI – Green Regional Aircraft – ITD : Clean Sky JTI – Green Regional Aircraft – ITD : Area 1 Low Weight Configuration Area 1 Low Weight Configuration
JTI-CS-2009-GRA-01-025: JTI-CS-2009-GRA-01-025: Fatigue test of sensor integrated CFRP Fatigue test of sensor integrated CFRP aircraft panels with stiffeners aircraft panels with stiffeners
Info Day 2nd Call CSJU 2009 3
Manufacture of CFRP specimen with embedded sensorsManufacture of CFRP specimen with embedded sensors
Results of specimen behaviour under fatigue test Results of specimen behaviour under fatigue test
Expected OutcomeExpected Outcome
Clean Sky JTI – Green Regional Aircraft – ITD : Clean Sky JTI – Green Regional Aircraft – ITD : Area 1 Low Weight Configuration Area 1 Low Weight Configuration
JTI-CS-2009-GRA-01-025: JTI-CS-2009-GRA-01-025: Fatigue test of sensor integrated CFRP Fatigue test of sensor integrated CFRP aircraft panels with stiffeners aircraft panels with stiffeners
Test of a specimen with a maximum width of at least 760 mm consists of:Test of a specimen with a maximum width of at least 760 mm consists of:
static tension or pressure mode (the loading of the panel shall take place with a servo static tension or pressure mode (the loading of the panel shall take place with a servo
hydraulic cylinder)hydraulic cylinder)
fatigue test cycle limit up to 100.000, a maximum load of 100 kN, a cyclic load frequency up fatigue test cycle limit up to 100.000, a maximum load of 100 kN, a cyclic load frequency up
to 10 Hz to 10 Hz
non-destructive inspection during and after the test, dismounting, failure inspection and non-destructive inspection during and after the test, dismounting, failure inspection and
documentationdocumentation
Info Day 2nd Call CSJU 2009 4
JTI-CS-2009-GRA-01-025: JTI-CS-2009-GRA-01-025: Fatigue test of sensor integrated CFRP Fatigue test of sensor integrated CFRP aircraft panels with stiffeners aircraft panels with stiffeners
Clean Sky JTI – Green Regional Aircraft – ITD : Clean Sky JTI – Green Regional Aircraft – ITD : Area 1 Low Weight Configuration Area 1 Low Weight Configuration
Deliverable Title Description (if applicable)
Due date
1 Definition and concept of test specimen and sensors (including FEM simulations)
T0 + 2M
2 Manufacturing of specimen, sensor integration
T0 + 5M
3 Experimental set up definition
T0 + 6M
4 Fatigue test and results of the experimental activity
T0 + 10M
DeliverablesDeliverables
Maximum allowed Topic BudgetMaximum allowed Topic Budget
Total value of this work package shall not exceed 100 k€Total value of this work package shall not exceed 100 k€
0 50 100 150 200 250 300 350 4004000
4200
4400
4600
4800
5000
5200
5400
5600
5800
6000
JTI-CS-2009-GRA-02-005: 3D design of flap side edge flow control
15 DECEMBER 2009 INFO DAY Call SP1-JTI-CS-2009-02
Info Day 2nd Call CSJU 2009 6
JTI-CS-2009-GRA-02-005: 3D design of flap side edge flow controlJTI-CS-2009-GRA-02-005: 3D design of flap side edge flow control
BackgroundBackground
High-Lift conditions High-Lift conditions Dual vortex system at outer flap tip Dual vortex system at outer flap tip
Complex phenomena involved (e.g., merging, breakdown, etc)Complex phenomena involved (e.g., merging, breakdown, etc)
Noise generated by unsteady flow at the flap side edgeNoise generated by unsteady flow at the flap side edge
Develop a flow control system, for the reduction of the flap side-edge noiseDevelop a flow control system, for the reduction of the flap side-edge noise
ObjectiveObjective
DoWDoW
Carry out numerical studies to design suitable flow control technique (active or Carry out numerical studies to design suitable flow control technique (active or passive) to be used for mitigating aerodynamic noise at the flap side edge for a passive) to be used for mitigating aerodynamic noise at the flap side edge for a typical regional aircraft configuration typical regional aircraft configuration 4 steps foreseen: 4 steps foreseen:
Flow Control Technique Concept selectionFlow Control Technique Concept selection Set-up of numerical simulation framework to reproduce flow control effectsSet-up of numerical simulation framework to reproduce flow control effects Optimization study for optimum control parameters selectionOptimization study for optimum control parameters selection Numerical simulation for aero-acoustic performance prediction and noise reduction Numerical simulation for aero-acoustic performance prediction and noise reduction quantificationquantification
Clean Sky JTI – Green Regional Aircraft – ITD : Clean Sky JTI – Green Regional Aircraft – ITD : Area 2 Low Noise Configuration Area 2 Low Noise Configuration
Info Day 2nd Call CSJU 2009 7
Detailed technical info about selected flow control techniqueDetailed technical info about selected flow control techniqueOptimal set-up found for the investigated flow control device Optimal set-up found for the investigated flow control device Achieved noise reductionAchieved noise reductionRecommendations for implementation/assessment of concept within a WT campaignRecommendations for implementation/assessment of concept within a WT campaign
Expected OutcomeExpected Outcome
MilestonesMilestones
Clean Sky JTI – Green Regional Aircraft – ITD : Clean Sky JTI – Green Regional Aircraft – ITD : Area 2 Low Noise Configuration Area 2 Low Noise Configuration
JTI-CS-2009-GRA-02-005: 3D design of flap side edge flow controlJTI-CS-2009-GRA-02-005: 3D design of flap side edge flow control
Info Day 2nd Call CSJU 2009 8
DeliverablesDeliverables
JTI-CS-2009-GRA-02-005: 3D design of flap side edge flow controlJTI-CS-2009-GRA-02-005: 3D design of flap side edge flow control
Maximum allowed Topic BudgetMaximum allowed Topic Budget
Total value of this work package shall not exceed 80 k€Total value of this work package shall not exceed 80 k€
Clean Sky JTI – Green Regional Aircraft – ITD : Clean Sky JTI – Green Regional Aircraft – ITD : Area 2 Low Noise Configuration Area 2 Low Noise Configuration
JTI-CS-2009-GRA-02-006JTI-CS-2009-GRA-02-006: : LE coupon based technology derivation
15 DECEMBER 2009 INFO DAY Call SP1-JTI-CS-2009-02
Info Day 2nd Call CSJU 2009 10
Develop a material based on SMA technology for subsequent smart actuation Develop a material based on SMA technology for subsequent smart actuation
of gapless Leading Edge High Lift Device concept.of gapless Leading Edge High Lift Device concept.
ObjectiveObjective
DoWDoW
Provide functional material coupon surface strip applying shapeProvide functional material coupon surface strip applying shape memory memory
technology technology and separately constitutive shape memory alloy (sma) material and separately constitutive shape memory alloy (sma) material
component sample(s) used in the functional coupon. component sample(s) used in the functional coupon. 4 steps foreseen: 4 steps foreseen:
Preliminary functional studies of proposed potential solutionPreliminary functional studies of proposed potential solution
Prediction and performance of proposed technical solution Prediction and performance of proposed technical solution
Clean Sky JTI – Green Regional Aircraft – ITD : Clean Sky JTI – Green Regional Aircraft – ITD : Area 2 Low Noise Configuration Area 2 Low Noise Configuration
JTI-CS-2009-GRA-02-006: JTI-CS-2009-GRA-02-006: LE coupon based technology derivationLE coupon based technology derivation
Info Day 2nd Call CSJU 2009 11
Concept assessment of advanced material based on shape memory technology Concept assessment of advanced material based on shape memory technology
Demonstration of feasibility of derived technical solution for smart actuation of wing Demonstration of feasibility of derived technical solution for smart actuation of wing
LE devices using SMALE devices using SMA
Expected OutcomeExpected Outcome
Clean Sky JTI – Green Regional Aircraft – ITD : Clean Sky JTI – Green Regional Aircraft – ITD : Area 2 Low Noise Configuration Area 2 Low Noise Configuration
JTI-CS-2009-GRA-02-006: JTI-CS-2009-GRA-02-006: LE coupon based technology derivation LE coupon based technology derivation
Delivery of SMA material sample(s) to be tested.Delivery of SMA material sample(s) to be tested.
Delivery of deforming coupon of given dimension Delivery of deforming coupon of given dimension
Info Day 2nd Call CSJU 2009 12
JTI-CS-2009-GRA-02-006: JTI-CS-2009-GRA-02-006: LE coupon based technology derivation LE coupon based technology derivation
Clean Sky JTI – Green Regional Aircraft – ITD : Clean Sky JTI – Green Regional Aircraft – ITD : Area 2 Low Noise Configuration Area 2 Low Noise Configuration
Deliverable Title Description (if applicable) Due date
D1 Short report A together with GRA Member Concept sketch projection of performance
T0+1
D2 Report B With tabular loads sheets of predictions using the reported analytic formulas
To+4
D3 Sma sample delivered and clamped in a stress and/ or compression testing scenario
T0+7
D4 Report C On the basis of at least one sample functionally operating
T0 +8
D5 Delivery of deforming component coupon as described under T4
T0+11
D6 Report D With copied in Report B and with possibly revisited and finalised T4 coupon behaviour predictions
T0+12
DeliverablesDeliverables
Maximum allowed Topic BudgetMaximum allowed Topic Budget
Total value of this work package shall not exceed 200 k€Total value of this work package shall not exceed 200 k€
Info Day 2nd Call CSJU 2009 13
Thanks for your attention !
Clean Sky JTI – Green Regional Aircraft - ITDClean Sky JTI – Green Regional Aircraft - ITD
Info Day 2nd Call CSJU 2009 14
© 2008 by the CleanSky Leading Partners: Airbus, AgustaWestland, Alenia Aeronautica, Dassault Aviation, EADS-CASA, Eurocopter, Fraunhofer Institute, Liebherr-Aerospace, Rolls-Royce, Saab AB, Safran, Thales and the European Commission.
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