ICAF 2011 Structural Integrity: Influence of Efficiency and Green Imperatives

1. Fleet Recovery and Life Extension – Some Lessons Learned
Graham Clark

2. Sticks and Stones
Steve Swift

3. Analysis of Requirements on Fatigue and Damage Tolerance for Civil Transport Airplanes
B. G. Nesterenko, G. I. Nesterenko

4. Material Selection and Detailed Design – Requirements and Responsibilities of an Accredited and Qualified Test Laboratory
R. Best, Th. Fleischer, R. Franke, S. Goldbach, J. Gruner, S. Reichard, J. Ridzewski

5. Bombardier Aerospace FSW Demonstrator
L. J. J. Kok, Ken Poston, Gary Moore

6. Evaluation of Fatigue Crack Growth Behavior in FSW Joint by Experiment, Analysis and Elasto-Plastic FEM
T. Okada, K. Kuwayama, M. Asakawa, T. Nakamura, S. Machida, S. Fujita, H. Terada

7. Recent Development on Bonded Structures
G. Delgrange, J. C. Ehrström

8. Recent Advancements in Thin-Walled Hybrid Structural Technologies for Damage Tolerant Aircraft Fuselage Applications
R. C. Alderliesten, C. D. Rans, Th. Beumler, R. Benedictus

9. Fatigue Life Assessment for Composite Structure
Andrew Makeev, Yuri Nikishkov

10. Potential of CFRP Used for Light Weight Structures: Some Experimental Results
Th. Fleischer, J. Ridzewski, M. Sachse, F. Schirmacher

11. An Implementation of an Accelerated Testing Methodology to Obtain Static, Creep and Fatigue Master Curves of a T300/913 Unidirectional Composite Material
Yuval Freed, Sven Rzepka

12. Improvement of Vibration Damping and Flexural Fatigue Property Incorporating Nanoclay into Glass/Epoxy Composite
A. Kabir, S. V. Hoa

13. Formation of a Metal Coating by Means of Friction Stir Processing
D. Kocańda, A. Górka, D. Zasada

14. Influence of the Carbon Nanotube Type, Loading and Chemical Functionalization on the Fatigue Resistance of Aluminum Lap Joints
Iosif D. Rosca, Roham Mactabi, Suong V. Hoa

15. Fatigue Damage Behavior of Glass/Epoxy Composites Using Carbon Nanotubes as Sensors
H. Hena-Zamal, S. V. Hoa

16. DSTO – NLR Collaborative Programme on Fatigue Properties of β-Annealed Ti-6Al-4V: Preliminary Results
E. Amsterdam, A. Shekhter, S. A. Barter, M. McDonald, R. J. H. Wanhill

17. Damage Tolerance Demonstration of Flange Joint for Aircraft Engine Composite Fan Case
Y. Ueda, H. Kuroki, T. Murooka, A. Tanaka, K. Miyazawa, I. Okumura, Y. Shigenari, K. Oikawa, H. Morita

18. The Formation/Nucleation of Fatigue Cracks in Aircraft Structural Materials
David W. Hoeppner

19. Modelling of Continuing Damage for Damage Tolerance Analysis
Yan Bombardier, Min Liao, Guillaume Renaud

20. The Critical Importance of Correctly Characterising Fatigue Crack Growth Rates in the Threshold Regime
K. F. Walker, S. A. Barter

21. The Relationships between Crack Closure, Specimen Compliance and ‘Effective’ Fatigue Crack Growth Rate
D. L. Ball, J. K. Donald, M. A. James, R. J. Bucci

22. Experimental and Numerical Study of Stress and Strain Field around the Rivet
W. Wronicz, J. Kaniowski, B. Korzeniewski, E. Gadalinska

23. Fatigue Analyses of Riveted Lap-Splice Joints in a Narrow-Body Aircraft
J. C. Newman, R. Ramakrishnan

24. Crack Growth Rate Curves: Which Part Dominates Life Prediction and When?
C. Wallbrink, P. Jackson, W. Hu

25. Critical Distance for Fatigue Life Prediction in Aerospace Materials
Yoichi Yamashita, Yusuke Ueda, Hiroshi Kuroki

26. A Unified Variable-Amplitude Model for Crack Initiation and Crack Propagation
A. B. Chattopadhyay, G. Glinka

27. Development of an Efficient Methodology and Tool to Determine Stress Intensity Correction Factors for Complex Aircraft Structures
Guillaume Renaud, Min Liao, Yan Bombardier

28. Improved SIF Calculation in Riveted Panel Type Structures Using Numerical Simulation
S. C. Mellings, J. M. W. Baynham, T. J. Curtin

29. An 1D-Beam Approach for Both Stress Analysis and Fatigue Life Prediction of Bonded Joints
E. Paroissien, A. Veiga, A. Laborde

30. Cyclic Stress-Strain and Strain-Life Properties of Aerospace Metallic Materials
S. K. Walker, A. C. Quilter

31. Crack Propagation Calculation for Aluminium Aircraft Structures Considering the Influence of Load Sequences
R. Buchholz

32. Analysis of Fatigue Crack Growth under Random Load Sequences Derived from Military In-flight Load Data
C. Mattrand, J. -M. Bourinet, D. Théret

33. Statistical Analysis of Fatigue Crack Growth Based on the Unigrow Model
S. Mikheevskiy, S. Bogdanov, G. Glinka

34. Fatigue Life Estimation of Structures Subjected to Vibratory Loading
M. Fressinet, F. Fuchs, P. Madelpech

35. A Structural Defect Expansion Model Based on Physical Correlation
S. Ito, S. Sugimoto, T. Okada

36. Link between Flight Maneuvers and Fatigue
Juha Jylhä, Marja Ruotsalainen, Tuomo Salonen, Harri Janhunen, Ilkka Venäläinen, Aslak Siljander, Ari Visa

37. Health and Usage Monitoring of Unmanned Aerial Vehicles Using Fiber-Optic Sensors
I. Kressel, A. Handelman, Y. Botsev, J. Balter, P. Gud’s, M. Tur, S. Gali, A. C. R. Pillai, M. H. Prasad, A. K. Yadav, N. Gupta, S. Sathya, R. Sundaram

38. Airframe Loads and Usage Monitoring of the CH-47D “Chinook” Helicopter of the Royal Netherlands Air Force
A. Oldersma, M. J. Bos

39. Damage Detection System for Automated Hot Spot Monitoring Based on Different Technologies Used in Component Testing for Shot Peening Validation
C. Stolz, M. Neumair, L. Benassi

40. Memorization and Detection of an Arrested Crack in Foam-Core Sandwich Structures Using Embedded Metal Wires and Fiber-Optic Sensors
Shu Minakuchi, Nobuo Takeda, Yasuo Hirose

41. Structural Load Monitoring Systems for Military Aircraft in the Polish Armed Forces with Examples of Selected Activities
M. Kurdelski, A. Leski, S. Klimaszewski, M. Stefaniuk

42. A320 ESG Full Scale Fatigue Test - Lessons Learned
G. Hilfer, N. Rößler, C. Peters, C. Herrmann

43. New Connection Strap Concepts for A320 Wheel Well Area Tested during the Airbus A320 Extended Service Goal Full Scale Fatigue Test
Nikola Cenic, Bernd Zapf, Till Haberle

44. Full-Scale Static and Fatigue Testing of Composite Fuselage Section
Rushabh Kothari

45. Durability and Damage Tolerance Evaluation of VaRTM Composite Wing Structure
Yuichiro Aoki, Yoshiyasu Hirano, Sunao Sugimoto, Yutaka Iwahori, Yosuke Nagao, Takeshi Ohnuki

46. Development of Load Spectrum for Full Scale Fatigue Test of a Trainer Aircraft
Andrzej Leski, Piotr Reymer, Marcin Kurdelski

47. ATR Life Extension Project
Maurizio Cajani, Roberto Ciotola, Jérémy David, Jaco Salvi

48. Benefits of Using a Risk Process in Asip – The CF-18 Experience
Yves Beauvais

49. Integrated Probabilistic Analysis of Damage Tolerance and Risk for Airframe Structural Locations
W. Hu, R. F. Torregosa

50. Aircraft Joints and Corrosion Control
Ung Hing Tiong, Graham Clark

51. A Case Study of Nose Landing Gear Failure Caused by Fatigue
V. Y. Guertsman

52. Test Method for Determining the Effect of Chromate Primers on Fatigue Crack Growth
Yongwon Lee, Sarah E. Galyon Dorman, Matthew J. Hammond

53. Life Extension: Fatigue Lifetime Updating of the French Xingu Fleet
P. Madelpech, D. Théret, M. Fressinet, J. Despujols, B. André

54. Fatigue Life of Cold Expanded Fastener Holes at Short Edge Margins
G. M. Vallières, D. L. DuQuesnay

55. Environmentally Assisted Cracking in Advanced Aerospace Aluminums
E. M. Arnold, J. J. Schubbe, P. J. Moran, R. Bayles

56. An Overview of Fretting Aspects Relating to Aero-Engine Dovetail Attachment
Raghu V. Prakash, K. Anandavel, P. Balasubramani

57. Fatigue Analysis of the Compressor Blades with V- Notches
Lucjan Witek

58. Fatigue and Residual Strength Performance of Bonded Repairs to Metallic Fuselage
John G. Bakuckas, Bud Westerman

59. Life Extension Techniques for Aircraft Structures – Extending Durability and Promoting Damage Tolerance through Bonded Crack Retarders
P. E. Irving, X. Zhang, J. Doucet, D. Figueroa-Gordon, M. Boscolo, M. Heinimann, G. Shepherd, M. E. Fitzpatrick, D. Liljedahl

60. Damage Tolerance of Adhesive Bonded Stiffened Panels: Experimental and Analytical Investigation of the Fatigue Crack Propagation Underneath the Stringers
Ivan Meneghin, Gianluca Molinari, Goran Ivetic, Enrico Troiani

61. Development of a New Fiber Metal Laminate Variant Optimized for Cold Expansion and Riveting of Holes
David Backman, Thomas Sears, Eann A. Patterson

62. Applying the Damage Tolerance Approach to Expanded Bushing and Rivetless Nut Plate Installations
Len Reid

63. Fatigue Life Improvement of Metallic Aerospace Structures via Crenellations
M. V. Uz, Y. J. Chen, N. Huber

64. Fatigue Life Improvement Using In-situ Robotic Processes
Zahi Hajjar, Benoit Leblanc

65. Investigations into the Fatigue Enhancement Provided by the Hole Cold Expansion Process Using Accurate 3D FEA Simulations and Fatigue Testing
S. J. Houghton, S. K. Campbell, A. D. James

66. Characterisation of Fatigue and Crack Propagation in Laser Shock Peened Open Hole 7075-T73 Aluminium Specimens
G. Ivetic, I. Meneghin, E. Troiani, G. Molinari, A. Lanciotti, V. Ristori, J. L. Ocaña, M. Morales, J. A. Porro, C. Polese, A. M. Venter

67. Damage Tolerance of Titanium Alloy Rotorcraft Components: Advantages and Challenges
X. Li, B. R. Krasnowski, W. P. Green

68. NH90 Qualification According to Damage Tolerance
Alain Struzik

69. Damage Tolerance for Composite Parts
Rupert Pfaller

70. Towards Weight Savings for Damage Tolerant Masts and Driveshafts
W. P. Green, B. R. Krasnowski, X. Li

71. Challenges in Damage Tolerance Approach for Dynamic Loaded Rotorcraft Components – From Risk Assessment to Optimal Inspection Planning
Jack Zhao, David Adams

72. Improvements in Fatigue Evaluations of Helicopter Transmissions
Ugo Mariani, Rosanna Molinaro, Sergio Sartori, Giuseppe Gasparini, Carlo Gorla

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