On the Micro-Stress Fields in Fibre-Hybrid Polymer Composite Laminae with Periodic Microstructure Under Transverse Tension and Transverse Shear Loading
Sign Up to like & getrecommendations! Published in 2024 at "Applied Composite Materials"
DOI: 10.1007/s10443-024-10213-4
Abstract: This paper investigates the effect of intra-laminar fibre hybridisation, i.e., primary and secondary fibres within a matrix, on the homogenised properties and micro-stress fields in uni-directional polymer composite laminae. The study is focused on S-glass/epoxy… read more here.
Keywords: transverse; laminae; stress fields; secondary fibres ... See more keywords
Experimental Visualisation Methods for Three-Dimensional Stress Fields of Porous Solids
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DOI: 10.1007/s40799-017-0178-1
Abstract: The physical visualisation of a three-dimension (3D) stress field is a promising method for quantitatively analysing and revealing the stress distribution and evolution of a porous solid, and it significantly contributes to the understanding of… read more here.
Keywords: porous solids; visualisation; method; stress ... See more keywords
Critical phase-transition temperature for freezing stress in thermo-sensitive photopolymers used for visualizing stress fields in solids
Sign Up to like & getrecommendations! Published in 2020 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2020.106458
Abstract: Abstract Quantitative visualization of the hidden full-field stresses in three-dimensional (3D) solids is crucial for solving various engineering problems; however, it is challenging to achieve using the conventional experimental techniques. Frozen stress technique is an… read more here.
Keywords: temperature; thermo sensitive; frozen stress; stress ... See more keywords
Numerical analysis for stress fields induced by laser trepanning of square-slotted blind holes with and without ultrasonic assistance
Sign Up to like & getrecommendations! Published in 2020 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2019.106030
Abstract: Abstract The numerical simulation on laser trepanning of square-slotted hole and hole array in stainless steel sheets with and without ultrasonic assistance was reported for analyzing the stress fields on the workpieces trepanned. Based on… read more here.
Keywords: without ultrasonic; laser trepanning; ultrasonic assistance; stress ... See more keywords
Effect of complex stress fields on the plastic energy accumulation in a Zr-based bulk metallic glass
Sign Up to like & getrecommendations! Published in 2019 at "Physica B: Condensed Matter"
DOI: 10.1016/j.physb.2018.11.023
Abstract: Abstract In the practical applications of bulk metallic glasses (BMGs) as structural materials, they always deform under complex stress states. In this work, some single-side-notched BMG specimens with varying notch radii and geometries were fabricated,… read more here.
Keywords: complex stress; bulk metallic; plastic energy; stress ... See more keywords
Energy density and stress fields in quantum systems
Sign Up to like & getrecommendations! Published in 2025 at "Physical Review B"
DOI: 10.1103/49lf-cbyk
Abstract: There has been an enduring interest and controversy about whether or not one can define physically meaningful energy density and stress fields, $e(\bf{r})$ and $\sigma_{\alpha \beta}(\bf{r})$, since the two forms of the kinetic energy, $\frac{1}{2}|\nabla… read more here.
Keywords: energy; stress fields; density; energy density ... See more keywords
Validation and Optimization of Calculated Stress Fields in Double-Mold Optoelectronics Sensor Packaging
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Components, Packaging and Manufacturing Technology"
DOI: 10.1109/tcpmt.2020.2986714
Abstract: Thermomechanical modeling of a new double-overmolded optical sensor package, comprising a highly filled, as well as an unfilled, strongly thermally expanding transfer molding compound, is presented. Materials’ characterization of the polymers using thermal, thermomechanical, dynamic,… read more here.
Keywords: fields double; validation optimization; calculated stress; package ... See more keywords
Methods for the Analysis of Residual Stress Fields in Spatial Details
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DOI: 10.1134/s0020168518150098
Abstract: A brief review of the methods for the study of residual process stresses (RSs) in the elements of structures and specimens is given. The possibilities and the fields of the application of nondestructive testing of… read more here.
Keywords: analysis residual; spatial details; fields spatial; residual stress ... See more keywords
Bivariate Fourier-series-based prediction of surface residual stress fields using stresses of partial points
Sign Up to like & getrecommendations! Published in 2019 at "Mathematics and Mechanics of Solids"
DOI: 10.1177/1081286518763976
Abstract: Surface residual stresses are critical parameters for evaluating the surface quality and can have an influence on many mechanical properties of solids. These stresses inevitably arise in almost all engineering components during manufacturing. However, most… read more here.
Keywords: surface residual; surface; method; residual stress ... See more keywords
Determination of Strain and Stress Fields in Welded Joints of S960-QC Steel
Sign Up to like & getrecommendations! Published in 2017 at "Archives of Metallurgy and Materials"
DOI: 10.1515/amm-2017-0308
Abstract: The paper presents the results of two butt welded joints by conventional method. The welding process was performed using a variety of linear welding energy. The studies included experimental and computational part. In experimental studies… read more here.
Keywords: stress fields; determination strain; fields welded; welded joints ... See more keywords
Deformation Behavior of Bulk Metallic Glasses and High Entropy Alloys under Complex Stress Fields: A Review
Sign Up to like & getrecommendations! Published in 2019 at "Entropy"
DOI: 10.3390/e21010054
Abstract: The plastic deformation of bulk metallic glasses (BMGs) depends significantly on applied stress states, and more importantly, in practical applications of BMGs as structural materials, they always deform under complex stress fields. The understanding of… read more here.
Keywords: complex stress; bulk metallic; stress; stress fields ... See more keywords