Elastic wave scattering and stress concentration in a finite anisotropic solid with nano-cavities
Sign Up to like & getrecommendations! Published in 2017 at "Archive of Applied Mechanics"
DOI: 10.1007/s00419-017-1303-4
Abstract: The paper deals with numerical evaluation of the scattered wave and dynamic stress concentration fields in a finite anisotropic solid containing multiple nano-cavities. 2D plane-strain state and in-plane wave motion are assumed. The proposed mechanical… read more here.
Keywords: finite anisotropic; anisotropic solid; anisotropic; stress concentration ... See more keywords
The design of high strength electro-thermal micro-actuator based on the genetic algorithm
Sign Up to like & getrecommendations! Published in 2019 at "Microsystem Technologies"
DOI: 10.1007/s00542-019-04637-3
Abstract: Micro-actuator has applied on the microrobotics, microfluidics et al. widely. In general, to obtain the maximum output force is the designed requirement of electro-thermal actuator. However, the displacement for the force output will result in… read more here.
Keywords: micro actuator; genetic algorithm; stress concentration; electro thermal ... See more keywords
Reduction of stress concentration for a rounded rectangular hole by using a functionally graded material layer
Sign Up to like & getrecommendations! Published in 2017 at "Acta Mechanica"
DOI: 10.1007/s00707-017-1907-3
Abstract: This work aims to analyse the stress concentration in an infinite panel having a rounded rectangular hole reinforced with a functionally graded material layer using the extended finite element method. Young’s modulus of the functionally… read more here.
Keywords: material layer; functionally graded; graded material; hole ... See more keywords
Elasto-plastic behaviour of cantilever beams containing varied stress concentration cut out features
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Mechanics and Materials in Design"
DOI: 10.1007/s10999-021-09541-1
Abstract: In machine component design, it is necessary to introduce openings or cut outs to carry out specific service functions such as electrical wiring, piping, and inspection, among others. The introduction of these cut outs results… read more here.
Keywords: plastic behaviour; stress concentration; cut; elasto plastic ... See more keywords
Stress concentration around of pin-loaded hole in unidirectional multi-layered metallic matrix composite material
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-019-0929-2
Abstract: The objective of this study is to examine the stress concentration factor around a pin-loaded hole in a metallic matrix composite material, analytically and numerically. It is assumed that all unidirectional fibers lie in the… read more here.
Keywords: metallic matrix; stress; around pin; stress concentration ... See more keywords
Global-local deformation measurement of stress concentration structures using a multi-digital image correlation system
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-020-0328-8
Abstract: The digital image correlation (DIC) technique is a method of measuring the displacement and strain of the entire area of a structure by comparing surface images taken by digital cameras before and after deformation of… read more here.
Keywords: deformation; dic system; system; stress concentration ... See more keywords
Stress concentration factors in FRP-strengthened steel tubular KT-joints
Sign Up to like & getrecommendations! Published in 2021 at "Applied Ocean Research"
DOI: 10.1016/j.apor.2021.102525
Abstract: Abstract This paper presents a brand new application of the fiber-reinforced polymer (FRP) materials as a strengthening tool for reinforcing offshore steel tubular KT-joints to reduce the stress concentration factors (SCFs). The finite element (FE)… read more here.
Keywords: steel tubular; concentration factors; stress concentration; frp strengthened ... See more keywords
Optimal location and shape definition of elliptical ventilation openings on aero engine turbine rotors with stress concentration effect
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Journal of Aeronautics"
DOI: 10.1016/j.cja.2021.05.003
Abstract: Abstract The aero engine turbine rotors are under strong centrifugal load and the highest thermal load. The ventilation openings on the rotors are inevitable, because air flow need to pass through them to cool the… read more here.
Keywords: concentration effect; ventilation; stress concentration; aero engine ... See more keywords
Size effect on elastic stress concentrations in unidirectional fiber reinforced soft composites
Sign Up to like & getrecommendations! Published in 2019 at "Extreme Mechanics Letters"
DOI: 10.1016/j.eml.2019.100573
Abstract: Abstract We revisit the classic problem of determining stress concentrations on neighboring fibers to multiple, transversely-aligned fiber breaks in a planar, unidirectional fiber–matrix composite. Fibers are assumed to be perfectly bonded to the elastic matrix.… read more here.
Keywords: stress concentration; fiber; stress concentrations; size ... See more keywords
Stress concentration analysis and fabrication of silicon (100) based ultra-stretchable structures with parylene coating
Sign Up to like & getrecommendations! Published in 2020 at "Extreme Mechanics Letters"
DOI: 10.1016/j.eml.2020.101052
Abstract: Abstract Research in stretchable electronics is helping to revolutionize the current electronic industry, particularly in wearable and bio-integrated devices. Cost-effectiveness and easy manufacturing are key factors that contribute to shaping the fate of such technologies.… read more here.
Keywords: parylene coating; silicon 100; fabrication; stress concentration ... See more keywords
Scaled boundary polygon formula for Cosserat continuum and its verification
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Analysis With Boundary Elements"
DOI: 10.1016/j.enganabound.2021.02.007
Abstract: Abstract Cosserat continuum method can be used to solve stress concentration of holes. However, with the shape limitation of its elements, it is worthwhile to improve the element quality so that this method can be… read more here.
Keywords: stress concentration; scaled boundary; method; cosserat continuum ... See more keywords