Molecular dynamics simulations of internal stress evolution in ultrathin amorphous carbon films subjected to thermal annealing
Sign Up to like & getrecommendations! Published in 2020 at "Thin Solid Films"
DOI: 10.1016/j.tsf.2020.138247
Abstract: Abstract The evolution of internal stress in ultrathin amorphous carbon (a-C) films is a complex physical process that is difficult to experimentally analyze due to the very small film thickness (a few nanometers) and the… read more here.
Keywords: temperature; carbon; stress; film ... See more keywords
Internal stress and defect-related free volume in submicrocrystalline Ni studied by neutron diffraction and difference dilatometry
Sign Up to like & getrecommendations! Published in 2017 at "Philosophical Magazine Letters"
DOI: 10.1080/09500839.2017.1408966
Abstract: Abstract A combined study of neutron diffraction and difference dilatometry on submicrocrystalline Ni prepared by high pressure torsion aims at studying the anisotropic behaviour during dilatometry and its relation to internal stress and structural anisotropy.… read more here.
Keywords: dilatometry; diffraction difference; difference dilatometry; neutron diffraction ... See more keywords
Statistics of internal stress fluctuations in dislocated crystals and relevance to density-based dislocation dynamics models
Sign Up to like & getrecommendations! Published in 2022 at "Modelling and Simulation in Materials Science and Engineering"
DOI: 10.1088/1361-651x/ac5dcf
Abstract: A statistical analysis of internal stress fluctuations, defined as the difference between the local mean stress and stress on dislocations, is presented for deforming crystals with 3D discrete dislocation systems. Dislocation realizations are generated using… read more here.
Keywords: internal stress; field; dislocation; stress fluctuations ... See more keywords
Stress control in optical thin films by sputtering and electron beam evaporation.
Sign Up to like & getrecommendations! Published in 2017 at "Applied optics"
DOI: 10.1364/ao.56.00c131
Abstract: It is necessary to control the internal stress of optical thin films in order to address problems such as peeling and cracking. Internal stress differs among films prepared by different deposition methods. We investigated the… read more here.
Keywords: internal stress; thin films; sputtering electron; evaporation ... See more keywords
Internal Stress of Plate Martensite Depending on Aspect Ratio via fcc-hcp Martensitic Transformation in Metastable Austenitic Stainless Steels
Sign Up to like & getrecommendations! Published in 2020 at "Materials Transactions"
DOI: 10.2320/matertrans.mt-mj2019007
Abstract: Internal stress generated by athermal martensitic transformation from fcc (face-centered cubic) to hcp (hexagonal close-packed) was investigated in 18CrÂ8Ni metastable austenitic stainless steel. Lattice parameter ratio of hcp-martensite, c/a, formed by subzero treatment was evaluated… read more here.
Keywords: hcp; martensite; martensitic transformation; internal stress ... See more keywords
Simple Non-Destructive Method of Ultrathin Film Material Properties and Generated Internal Stress Determination Using Microcantilevers Immersed in Air
Sign Up to like & getrecommendations! Published in 2019 at "Coatings"
DOI: 10.3390/coatings9080486
Abstract: Recent progress in nanotechnology has enabled to design the advanced functional micro-/nanostructures utilizing the unique properties of ultrathin films. To ensure these structures can reach the expected functionality, it is necessary to know the density,… read more here.
Keywords: internal stress; material properties; ultrathin film; air ... See more keywords
An Ultrasonic Longitudinal Through-Transmission Method to Measure the Compressive Internal Stress in Epoxy Composite Specimens of Gas-Insulated Metal-Enclosed Switchgear
Sign Up to like & getrecommendations! Published in 2020 at "Energies"
DOI: 10.3390/en13051248
Abstract: Situations of internal stress in basin insulators inside gas-insulated metal-enclosed switchgear (GIS) can lead to cracks, which can influence the safety and stability of apparatus. However, there is currently no research on internal stress measurements… read more here.
Keywords: epoxy composite; ultrasonic longitudinal; stress; gas insulated ... See more keywords
Study of Internal Stress in Conductive and Dielectric Thick Films
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15238686
Abstract: This paper is focused on the study of internal stress in thick films used in hybrid microelectronics. Internal stress in thick films arises after firing and during cooling due to the differing coefficients of thermal… read more here.
Keywords: stress thick; internal stress; study internal; stress ... See more keywords
Relationship of Internal Stress Fields with Self-Organization Processes in Hadfield Steel under Tensile Load
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DOI: 10.3390/met13050952
Abstract: The effect of tensile strains on the microstructure of Hadfield steel was studied by transmission electron microscopy (TEM). Stages of the obtained stress–strain curves were observed, and correlated well with the evolution of the dislocation… read more here.
Keywords: internal stress; relationship internal; hadfield steel; steel ... See more keywords
Temperature-Induced Internal Stress Influence on Specimens in Indentation Tests
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DOI: 10.3390/mi13071045
Abstract: The factors affecting the internal stress of specimens during indentation tests were investigated by finite element analysis (FEA) modelling. This was carried out to gain a qualitative understanding of the test errors introduced by the… read more here.
Keywords: indentation tests; internal stress; specimens indentation; temperature ... See more keywords