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Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004129
EISBN: 978-1-62708-184-9
...Abstract Abstract This article provides a historical review of corrosion problems in military electronic equipment. It describes the importance of design for corrosion control of an electronic black box used to contain electrical equipment that provides various functions. The article...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003386
EISBN: 978-1-62708-195-5
... laminate remains stable. (2) The strain level becomes high enough to initiate buckling at one or more of the delamination interfaces, resulting in a thin, buckled sublaminate and a thicker, more stable sublaminate. (3) As the load increases, the thin sublaminate buckles and further out-of-plane loads...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003477
EISBN: 978-1-62708-195-5
...Abstract Abstract This article provides information on the applications of fiber-reinforced composites in commercial and military aircrafts. It tabulates the composite components in various types of aircraft. The applications of the composites in the components of Boeing 727, 737, 757, 767, 777...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003350
EISBN: 978-1-62708-195-5
... sandwich structures. Common forms for core materials are foams (open and closed cell), honeycomb (often made from fiberglass, aramid, or aluminum) whereby the longitudinal axes of the cells are perpendicular to the primary plane of the structural sandwich, and foam-filled honeycomb. Sandwich structures...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003368
EISBN: 978-1-62708-195-5
... (10 6 psi) 121 (17.6) 133.5 (19.4) 124 (18.0) … 0° flexural strength, MPa (ksi) 1930 (280) 1630 (236) 2000 (290) 2084 (302) 0° flexural modulus, GPa (10 6 psi) 128 (18.6) 123.4 (17.9) 124 (18.0) 157 (22.8) ±45 in-plane shear strength, MPa (ksi) 131 (19.0) 91 (13.2) 186 (27.0...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003031
EISBN: 978-1-62708-200-6
...-performance applications are laminated with unidirectional (or fabric) layers at discrete angles to one another (such as in plywood), thereby distributing the in-plane load in several directions ( Ref 15 ). This also facilitates the use of mechanical fasteners where necessary, as well as the repair of service...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003411
EISBN: 978-1-62708-195-5
.... NC, numerical control Abstract Abstract Automated tape laying is a mature process used in both commercial and military aircraft applications. This article provides a brief history of the process and describes the use of commercially available flat and contour tape-laying equipment...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002416
EISBN: 978-1-62708-193-1
... with various cut lengths. W ≥ 8 a o Fig. 34 Stress-intensity correction factors for pressurized shells with cuts Abstract Abstract This article presents the damage tolerance criteria for military composite aircraft structures to safely operate the structures with initial defects...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001253
EISBN: 978-1-62708-170-2
... recent MIL-G-45204C (1984) and ASTM B 488−86, the military specification defines the purity, hardness, and thickness of the deposit. Purity is described as: Hardness is specified as: As with cyanide gold plating, to achieve consistent good color control it is necessary to regulate each chemical...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003439
EISBN: 978-1-62708-195-5
... for Composites , ASTM Standardization News , Oct 1993 , p 38 – 43 2. Composite Materials Handbook , MIL- HDBK-17, Vol 1 , Polymer Matrix Composites: Guidelines for Characterization of Structural Materials , http://www.mil17.org/ , a U.S. DOD Military Standardization Handbook 3. MIL-HDBK-5...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003398
EISBN: 978-1-62708-195-5
... quality High strength Relatively high cost of tooling Size limited by autoclave High-performance military and aerospace components and thermal cores Resin transfer molding High quality High strength Matched metal tooling Lower cost than autoclave Military and aerospace applications Large-volume...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003485
EISBN: 978-1-62708-195-5
... in a military aircraft occurred as avionics support racks for the Lockheed-Martin U2/TR-1 Spy Plane. The material used was 6091/SiC/25p DRA. The matrix alloy is the DRA analog to 6061. The principal requirements for the racks are isotropic stiffness, good bearing strength, and high electrical conductivity...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002393
EISBN: 978-1-62708-193-1
... of Fatigue, Fatigue Crack Propagation and Fracture Data,” Report CR-132332, National Aeronautics and Space Administration, Nov 1973 17. “Test Method for Plane-Strain Fracture Toughness of Metallic Materials,” ASTM E 399-81 18. “Design Considerations for Minimizing Hazards Caused...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003459
EISBN: 978-1-62708-195-5
... inspectors. It is an excellent method for detecting metallic inclusions and for inspecting aluminum honeycomb—it is relatively good at finding water trapped in honeycomb—but is not good for detecting delaminations parallel to the plane of the x-ray image. Thermography uses an infrared camera to videotape...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006817
EISBN: 978-1-62708-329-4
... , 10.1016/j.jlp.2010.06.008 • “ Military Specification: Planned Maintenance System; Development of Maintenance Requirement Cards, Maintenance Index Pages, and Associated Documentation ” (PDF), MIL-P-24534A, Naval Sea Systems Command , May 7 , 1985 • “ Military Standard: Department of Defense...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003444
EISBN: 978-1-62708-195-5
... Fatigue of Sandwich Core Materials Shear fatigue C 480 Flexure-Creep of Sandwich Constructions Flexual creep D 3039/D 3039M Tensile Properties of Polymer Matrix Composite Materials In-plane tension D 3410/D 3410M Compressive Properties of Polymer Matrix Composite Materials with Unsupported...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003504
EISBN: 978-1-62708-180-1
... published Nowlan and Heap's report, the U.S. military embarked on developing RCM processes for its own use, one for the U.S. Army, one for the U.S. Air Force, and two for the U.S. Navy, because the shipboard and aviation communities of the Navy insisted that a RCM process that worked for one would not work...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006543
EISBN: 978-1-62708-290-7
... of Mechanical Properties in Laser Sintered Polyamide , Polymers & Moulds Innovations: Proceedings of the 5th International PMI Conference , Center for Polymer and Material Technologies, Ghent University , 2012 , p 25 – 30 13. Kruse R. , “ Photos of Military Helicopters and Tiltrotors...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003373
EISBN: 978-1-62708-195-5
... a military and aerospace specialty to a commercially viable substitute for monolithic graphites or specialty metals and coatings. Lower-cost production methods are required, which primarily means continuous, hands-off processing and more sophisticated control of process variables. On the materials side, low...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003440
EISBN: 978-1-62708-195-5
... and Equilibrium Conditioning of Polymer Matrix Composite Materials,” D 5229/D 5229M, Annual Book of ASTM Standards , ASTM 9. MIL-STD-210C , “Climatic Information to Determine Design and Test Requirements for Military Systems and Equipment” 10. “Composite Failure Analysis Handbook,” USAF Report...