Comparison of Asymptotic and Numerical Approaches to the Study of the Resonant Tunneling in Two-Dimensional Symmetric Quantum Waveguides of Variable Cross-Sections
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Mathematical Sciences"
DOI: 10.1007/s10958-019-04263-4
Abstract: The waveguide considered coincides with a strip having two narrows of width ε. An electron wave function satisfies the Dirichlet boundary value problem for the Helmholtz equation. The part of the waveguide between the narrows… read more here.
Keywords: numerical approaches; asymptotic numerical; resonant tunneling; waveguides variable ... See more keywords
Compression spin bio-inspired arm: A conceptual model based on compression–torsion cubic mechanical metamaterials with variable cross-section
Sign Up to like & getrecommendations! Published in 2020 at "Extreme Mechanics Letters"
DOI: 10.1016/j.eml.2020.101069
Abstract: Abstract Robots are designed to achieve muscle contraction, body curling, stress response, and other complex movements. Inspired by the arm configuration and compression–torsion cubic mechanical metamaterials (CTCMM), the CTCMM with variable cross-section (V-CTCMM) and the… read more here.
Keywords: ctcmm; compression; torsion; variable cross ... See more keywords
Study of flexural vibration of variable cross-section box-girder bridges with corrugated steel webs
Sign Up to like & getrecommendations! Published in 2021 at "Structures"
DOI: 10.1016/j.istruc.2021.05.004
Abstract: Abstract In this study, the flexural vibration behavior of the variable cross-section box-girder bridge with corrugated steel webs is investigated using the energy variational method in conjunction with the extended spline finite point method. Detailed… read more here.
Keywords: flexural vibration; box girder; girder; cross section ... See more keywords
Analysis of the laterally bent piezoelectric semiconductor fibers with variable cross sections
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Applied Physics"
DOI: 10.1063/5.0152306
Abstract: Piezoelectric semiconductor (PS) materials have attracted much attention in recent years due to their unique properties. This paper explores the electromechanical coupling behavior of bent piezoelectric semiconductor fibers with non-uniform cross-sectional areas. The study uses… read more here.
Keywords: variable cross; piezoelectric semiconductor; semiconductor; bent piezoelectric ... See more keywords
Evaluation of dieless hydroforming process for manufacturing of variable cross section tubular structures
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/09544062221101469
Abstract: The dieless hydroforming is a type of manufacturing method that forms materials using pressurised hydraulic fluid rather than dies and presses as in traditional hydroforming, resulting in significant cost savings. The dieless hydroforming of tubular… read more here.
Keywords: cross section; dieless hydroforming; tubular structures; variable cross ... See more keywords
Seismic performance assessment of eccentrically braced steel frames with variable-cross-section horizontal shear links
Sign Up to like & getrecommendations! Published in 2022 at "Advances in Structural Engineering"
DOI: 10.1177/13694332221088944
Abstract: Based on the principle of web weakening, two types of variable-cross-section shear links for horizontal eccentrically braced steel frames (H-EBFs) were analyzed in this study. In the first design, an I-section link (L2) was designed… read more here.
Keywords: shear links; cross section; section; variable cross ... See more keywords
Experimental Investigation on the Granite Erosion Characteristics of a Variable Cross-Section Squeezed Pulsed Water Jet
Sign Up to like & getrecommendations! Published in 2023 at "Applied Sciences"
DOI: 10.3390/app13095393
Abstract: The exploitation of deep resources and energy needs to break hard rock. Aiming at the problem of deep hard rock fragmentation, this paper proposes a variable cross-section squeezing pulsed water jet technology (SPWJ). SPWJ was… read more here.
Keywords: variable cross; water jet; erosion; spwj ... See more keywords
Performance Analysis of Variable Cross-Section TEGs under Constant Heat Flux Conditions
Sign Up to like & getrecommendations! Published in 2023 at "Energies"
DOI: 10.3390/en16114473
Abstract: In this paper, five shapes of thermoelectric generator (TEG) models (cylindrical, barrel shaped, hourglass shaped, cup shaped, and inverse cup shaped) are built under the boundary conditions of heat flux at the hot end and… read more here.
Keywords: teg; heat flux; cross section; variable cross ... See more keywords
Effect of Preload on Tensile Fracture of Variable Cross-Section Bolts: Experiment and Simulation
Sign Up to like & getrecommendations! Published in 2023 at "Metals"
DOI: 10.3390/met13040744
Abstract: High-strength bolts are widely used in structural connections, and the preload affects the failure behavior of bolts. In this paper, a variable cross-section bolt (VCSB) with weakened strength to induce fracture is designed. Quasi-static tensile… read more here.
Keywords: fracture; cross section; variable cross; phase ... See more keywords