Optimizing Domain Structure and Switching Behavior via Tailoring Lattice Stress Distribution to Maximize Electrostrain in BF-BT Ceramics.
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DOI: 10.1002/smll.202508844
Abstract: Lead-free BiFeO3-BaTiO3 (BF-BT) ceramics have great application potential in electron devices due to their good electrical property. Selecting chemical dopants meticulously has been proven to be an effective way for optimizing electrostrain performance. However, lattice… read more here.
Keywords: stress; electrostrain; stress distribution; lattice stress ... See more keywords
Stress distribution affected by nanostructures near a surface crack on a silicon chip
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DOI: 10.1007/s00707-015-1516-y
Abstract: AbstractDuring the thinning and machining processes, surface defects or cracks are easily induced on a silicon chip. The defects or cracks may cause stress concentration and become one of the failure sources for silicon chips.… read more here.
Keywords: surface; silicon chip; stress distribution; chip ... See more keywords
Stress distribution and deflection of symmetric tapered beams
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DOI: 10.1007/s00707-025-04243-7
Abstract: This paper discusses stress distributions and deflections of tapered beams. Assuming the elementary axial stress distribution and applying Jourawski theory, the shear stress is calculated. In an analogous manner, the transverse normal stress is computed.… read more here.
Keywords: normal stress; transverse normal; stress; stress distribution ... See more keywords
Pore Pressure and Stress Distribution around the Wellbore in Shale Formation Based on Generalized Plane Strain Principles
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DOI: 10.1007/s10553-020-01095-w
Abstract: This article presents a new finite-element model for investigating the pore pressure and stress distribution around the wellbore in shale formations. In comparison with analytical and plane strain model, the proposed model is based on… read more here.
Keywords: model; stress distribution; pore pressure; pressure stress ... See more keywords
The effect of viscoelasticity on the stress distribution of adhesively single-lap joint with an internal break in the composite adherends
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DOI: 10.1007/s11043-017-9362-z
Abstract: The aim of this research is to study the effect of a break in the laminated composite adherends on stress distribution in the adhesively single-lap joint with viscoelastic adhesive and matrix. The proposed model involves… read more here.
Keywords: composite adherends; effect; distribution adhesively; stress distribution ... See more keywords
Experimental and Numerical Analysis of Soft Elastohydrodynamic Lubrication in Line Contact
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DOI: 10.1007/s11249-017-0825-9
Abstract: This paper describes an experimental setup that allows the observations of the stress distribution under soft elastohydrodynamic lubrication (EHL) in line contact by means of photoelasticity. This experimental method is rarely used in the EHL… read more here.
Keywords: lubrication; line contact; elastohydrodynamic lubrication; soft elastohydrodynamic ... See more keywords
Effect of Thermal Mechanical Behaviors of Cu on Stress Distribution in Cu-Filled Through-Silicon Vias Under Heat Treatment
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DOI: 10.1007/s11664-017-5885-y
Abstract: Through-silicon vias (TSV) are facing unexpected thermo-mechanical reliability problems due to the coefficient of thermal expansion (CTE) mismatch between various materials in TSVs. During applications, thermal stresses induced by CTE mismatch will have a negative… read more here.
Keywords: stress distribution; behaviors stress; silicon vias; vias ... See more keywords
Model of stress distribution during coal roadway excavation and its numerical validation
Sign Up to like & getrecommendations! Published in 2020 at "Arabian Journal of Geosciences"
DOI: 10.1007/s12517-020-5172-8
Abstract: This paper establishes a mechanical model of the stress distribution in front of the driving face during coal roadway excavation. Theoretical research shows that the stress state in the plastic zone of the driving face… read more here.
Keywords: model; stress; coal roadway; stress distribution ... See more keywords
Computation of Stress Distribution in Hydraulic Horizontal Propeller Turbine Runner Based on Fluid–Structure Interaction Analysis
Sign Up to like & getrecommendations! Published in 2020 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-020-04727-9
Abstract: In the hydro-turbine operation, the kinetic energy of flowing fluid is converted into mechanical energy. In the turbine operation, fluid induces hydraulic load that not only provides a useful mechanical driving torque on the turbine… read more here.
Keywords: turbine; runner; fluid; blade wrap ... See more keywords
Stress distribution and deformation in six tie wings Orthodontic bracket during simulated tipping - A finite element analysis
Sign Up to like & getrecommendations! Published in 2021 at "Computer methods and programs in biomedicine"
DOI: 10.1016/j.cmpb.2020.105835
Abstract: BACKGROUND AND OBJECTIVES Four tie wings brackets are widely used in orthodontics, while the Six Tie Wings Brackets (STWB) are recently emerging in fixed orthodontic appliances due to their claim for less friction and thus… read more here.
Keywords: tie wings; deformation; stress distribution; bracket ... See more keywords
Numerical study of stress distribution and size effect during AZ31 nanoindentation
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DOI: 10.1016/j.commatsci.2016.10.012
Abstract: Abstract A numerical study of the nano-indentation of the AZ31 alloy was performed in order to analyze the stress fields at the onset of twinning. The model considers indentation of the ( 1 0 1… read more here.
Keywords: numerical study; distribution size; stress; stress distribution ... See more keywords