Stability and failure of compressed thin‐walled composite columns using experimental tests and advanced numerical damage models
Sign Up to like & getrecommendations! Published in 2021 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.6757
Abstract: The current study investigates the stability and failure analysis of thin‐walled composite columns with a top‐hat and channel cross section, subjected to axial compression. The analyzed structures were made of composite material (carbon fiber reinforced… read more here.
Keywords: damage; experimental tests; failure; stability failure ... See more keywords
Optimisation of thin-walled hybrid vertical struts for crashworthy aircraft designs
Sign Up to like & getrecommendations! Published in 2019 at "Structural and Multidisciplinary Optimization"
DOI: 10.1007/s00158-019-02350-3
Abstract: This research concerns the crashworthiness enhancement of a model of a Boeing 737-200 fuselage section. Using a validated numerical specimen, four thin-walled crushable hybrid energy absorbers are added to the aircraft to work as vertical… read more here.
Keywords: vertical struts; hybrid vertical; aircraft; walled hybrid ... See more keywords
Experimental and computational appraisal of the shape accuracy of a thin-walled virole aero-engine casing manufactured by means of laser metal deposition
Sign Up to like & getrecommendations! Published in 2017 at "Production Engineering"
DOI: 10.1007/s11740-017-0746-3
Abstract: Laser metal deposition (LMD) of metallic powders, especially of high-strength nickel based alloys, allows for the manufacturing of components of high shape complexity and load capacity. However, high temperature gradients, induced during laser processing may… read more here.
Keywords: shape; thin walled; laser metal; geometry ... See more keywords
Emerging Challenges for Numerical Simulations of Quasi-Static Collision Experiments on Laser-Welded Thin-Walled Steel Structures
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Marine Science and Application"
DOI: 10.1007/s11804-020-00174-y
Abstract: This paper re-evaluates recently published quasi-static tests on laser-welded thin-walled steel structures in order to discuss the fundamental challenges in collision simulations based on finite element analysis. Clamped square panels were considered, with spherical indenter… read more here.
Keywords: quasi static; walled steel; welded thin; thin walled ... See more keywords
Microstructure and Texture of Thin-Walled Ti-6Al-4V Alloy Seamless Tubing Manufactured by Cold-Rotary Swaging
Sign Up to like & getrecommendations! Published in 2021 at "JOM"
DOI: 10.1007/s11837-021-04642-w
Abstract: The effects of cumulative deformation on the microstructure and texture of tubes were studied by preparing Ti-6Al-4V tubing by cold-rotary swaging (RS) with cross-sectional area deformation (e) of 27%, 37%, 42%, and 51%. The grains… read more here.
Keywords: microstructure texture; rotary swaging; cold rotary; thin walled ... See more keywords
Microstructure and mechanical properties of fine-grained thin-walled AZ91 tubes processed by a novel combined SPD process
Sign Up to like & getrecommendations! Published in 2017 at "Bulletin of Materials Science"
DOI: 10.1007/s12034-017-1508-8
Abstract: A combination of parallel tubular channel angular pressing (PTCAP) and tube backward extrusion (TBE) as a novel combined severe plastic deformation (SPD) was applied on AZ91 alloy to produce ultrafine-grained (UFG) thin-walled tubes. The effects… read more here.
Keywords: tube; novel combined; thin walled; process ... See more keywords
Experimental Research on the Shear Performance of the Two-Storey Composite Cold-Formed Thin-Walled Steel Wall
Sign Up to like & getrecommendations! Published in 2019 at "KSCE Journal of Civil Engineering"
DOI: 10.1007/s12205-019-5519-4
Abstract: The composite wall made of the cold-formed thin-walled steel has good shear performance. When it is used in buildings, its weak part is located at the joint of floors and becomes the first broken part… read more here.
Keywords: capacity; walled steel; thin walled; formed thin ... See more keywords
Design optimization of thin-walled circular tubular structures with graded thickness under later impact loading
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Automotive Technology"
DOI: 10.1007/s12239-017-0044-2
Abstract: In order to improve the crashing performance under lateral impact scenario, a thin-walled circular tube with functionally graded thickness (FGT) is introduced with its superior performance in this paper. The wall thickness of the FGT… read more here.
Keywords: walled circular; thin walled; optimization; thickness ... See more keywords
Shape Optimization of Thin-Walled Cross Section for Automobile Body Considering Stamping Cost, Manufacturability and Structural Stiffness
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Automotive Technology"
DOI: 10.1007/s12239-020-0047-2
Abstract: At the conceptual design stage, the cross-sectional shapes of thin-walled beams (TWBs) need to be optimized to improve the performance of automobile structure. Therefore, this paper innovatively proposes a cross-sectional shape optimization method to acquire… read more here.
Keywords: cross sectional; stiffness; shape; thin walled ... See more keywords
3D machining allowance analysis method for the large thin-walled aerospace component
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Precision Engineering and Manufacturing"
DOI: 10.1007/s12541-017-0048-x
Abstract: The structural distortion problem of large thin-walled aerospace components has roused much concern on more agile, digitized and cost-efficient precision manufacturing techniques, in particular, designing suitable machining plans according to the real shape of workpieces.… read more here.
Keywords: walled aerospace; machining allowance; thin walled; aerospace component ... See more keywords
Application of Fuzzy Logic in the Analysis of Surface Roughness of Thin-Walled Aluminum Parts
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Precision Engineering and Manufacturing"
DOI: 10.1007/s12541-019-00229-3
Abstract: This paper presents the development and application of fuzzy logic in the milling of thin-walled parts for the purpose of analyzing surface roughness. Surface roughness is an important performance indicator of finished components. Depending on… read more here.
Keywords: application fuzzy; surface roughness; surface; thin walled ... See more keywords