Roach et al., 2018 - Google Patents
Development and validation of bonded composite doubler repairs for commercial aircraftRoach et al., 2018
View PDF- Document ID
- 11078548157463851786
- Author
- Roach D
- Rackow K
- Publication year
- Publication venue
- Aircraft sustainment and repair
External Links
Snippet
A typical aircraft can experience over 2000 fatigue cycles (cabin pressurisations) and even greater flight hours in a single year. An unavoidable by-product of aircraft use is that crack, impact and corrosion flaws develop throughout the aircraft's skin and substructure elements …
- 239000002131 composite material 0 title abstract description 492
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
- G01N29/2493—Wheel shaped probes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/041—Analysing solids on the surface of the material, e.g. using Lamb, Rayleigh or shear waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/025—Change of phase or condition
- G01N2291/0258—Structural degradation, e.g. fatigue of composites, ageing of oils
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/269—Various geometry objects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Baker et al. | Advances in the bonded composite repair of metallic aircraft structure | |
Ibrahim | Nondestructive evaluation of thick-section composites and sandwich structures: A review | |
Roach et al. | Development and validation of bonded composite doubler repairs for commercial aircraft | |
Braga et al. | Advanced design for lightweight structures: Review and prospects | |
Park et al. | A study on low velocity impact damage evaluation and repair technique of small aircraft composite structure | |
Riccio et al. | A joint numerical-experimental study on impact induced intra-laminar and inter-laminar damage in laminated composites | |
Rellinger et al. | Combining eddy current, thermography and laser scanning to characterize low-velocity impact damage in aerospace composite sandwich panels | |
Jones et al. | Analysis, design and assessment of composite repairs to operational aircraft | |
Bakuckas et al. | Bonded repairs of composite panels representative of wing structure | |
Baker et al. | Adhesively bonded repair/reinforcement of metallic airframe components: Materials, processes, design and proposed through-life management | |
Baker | On the certification of bonded composite repairs to primary aircraft structures | |
Cao et al. | Experimental and numerical studies on influence of impact damage and simple bolt repair on compressive failure of composite laminates | |
Li et al. | Assessing the riveting process and the quality of riveted lap joints in aerospace and other applications | |
Baker et al. | Repair substantiation for a bonded composite repair to F111 lower wing skin | |
Mahoon | The role of non-destructive testing in the airworthiness certification of civil aircraft composite structures | |
Komorowski et al. | The role of corrosion pillowing in NDI and in the structural integrity of fuselage joints | |
Aljets | Acoustic emission source location in composite aircraft structures using modal analysis | |
Roach | Damage tolerance assessment of bonded composite doubler repairs for commercial aircraft applications | |
Martinez et al. | Maintenance and monitoring of composite helicopter structures and materials | |
Lu | Damage and Repair of Aerospace Composite Materials | |
Roach et al. | Development and validation of nondestructive inspection techniques for composite doubler repairs on commercial aircraft | |
Růžek et al. | Certification programme of airframe primary structure composite part with environmental simulation | |
Mustapha et al. | Composite sandwich structures: Damage detection and assessment using ultrasonic guided waves | |
Jones et al. | Repair of multi-site damage | |
Uematsu et al. | The state‐of‐the‐art non destructive inspection technology for composite materials |