Contrary to fusion welding process, FSW allows welding of 7xxx and 2xxx alloys, frequently used in aeronautic industries. Repeatability, low cost and high mechanical properties are the main qualities which make FSW a good candidate to replace splice assemblies on aircraft structures. Fastening ...
(redirected fromprimary structures) Dictionary Medical [′prī‚mer·ē′strək·chər] (aerospace engineering) The main framework, of an aircraft including fittings and attachments; any structural member whose failure would seriously impair the safety of the missile is a part of the primary ...
In this article a broad-brush outline is given of the history of the development of composites for use in aircraft primary structures, beginning with gelatin and starch reinforced with cellulose fibres and ending with the invention of carbon fibres and their use as a reinforcement for epoxy ...
Comparison of ARALL laminates with other aircraft materials at the structural level shows that ARALL laminate is a very attractive material, especially for fatigue-dominated parts of the aircraft such as the lower wing skin and the pressure cabin. To investigate the potential of the material, ...
Aerospace The craft of aircraft repair Workforce Development Update: Automated repair cell Bladder-assisted compression molding derivative produces complex, autoclave-quality automotive partsREAD MORE Automated Composites Knowledge CenterREAD MORE Biomaterials make strides toward composites sustainabilityREAD MORE ...
Here, HPC looks at current efforts to build a certification regime for bonded primary structures on aircraft. Boeing, Airbus and Lockheed Martin Aeronautics (Palmdale, Calif.) have mounted independent efforts toward that end. Their research offers the hope of building reliability into the bonding ...
1)primary structures主承力结构 1.Applications of composite materials on primary structures and high temperature structures for aerospace industry are reviewed in this paper.本文对聚合物基复合材料在航天主承力结构及陶瓷基复合材料在航天热结构上的应用研究作了简要评述,重点介绍了国防科技大学航天与材科工程学...
The increasing use of thermoplastic carbon fiber-reinforced plastic (CFRP) materials in the aerospace industry for primary aircraft structures, such as wing leading-edge surfaces and fuselage sections, has led to rapid growth in the field of structural health monitoring (SHM). Impact, vibration, and...
8474750Engine attachment pylon comprising means of fastening spars and panels located outside the inner space in the box2013-07-02Marche244/53R 20110116528Thermal test apparatus and method2011-05-19Davies374/46 20050082423Apparatuses and methods for attaching engines and other structures to aircraft win...
In order to optimize the bulkiness of a primary structure of an aircraft engine attachment pylon and thus make it easier to install under the wing and as close as possible to the pr