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
Influencing mechanisms of CO2 pressure drop characteristics in variable cross-sectional zigzag microchannel
Sign Up to like & getrecommendations! Published in 2025 at "Physics of Fluids"
DOI: 10.1063/5.0284951
Abstract: Microchannel heat exchangers, widely used as recuperators in CO2 power cycles, with flow performance directly impacting cycle efficiency. In this study, the effects of thermophysical and operating parameters on CO2 flow performance in variable cross-sectional… read more here.
Keywords: pressure; variable cross; microchannel; sectional zigzag ... 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
Free vibration of flexible two links manipulator with variable cross-sectional areas
Sign Up to like & getrecommendations! Published in 2024 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/09544062241286474
Abstract: This paper demonstrated the free vibration of a planar two-link flexible manipulator with harmonic drivers and non-uniformity in the cross-section of links. A dynamic model has been developed that incorporates flexibilities in both link and… read more here.
Keywords: variable cross; free vibration; sectional areas; two links ... 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
Performance Enhancement of a Variable Cross-Sectional Area Square Pipe Solar Heater
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Aerospace Technology and Management"
DOI: 10.1590/jatm.v16.1338
Abstract: Recently, solar energy has become most favorable source of energy. It is sustainable and environmentally friendly, and one of the most common application of solar energy is the solar water heater, which has a wide… read more here.
Keywords: variable cross; heater; energy; sectional area ... 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
Experimental Study on Flexural Resistance of UHPC Wet Joint Precast Reinforced Concrete Bridge Deck Slabs with Variable Cross-Section
Sign Up to like & getrecommendations! Published in 2024 at "Applied Sciences"
DOI: 10.3390/app14073028
Abstract: With the convenient and fast requirements for construction in bridge engineering, prefabricated assembly technology is widely applied in engineering construction. Typically, prefabricated bridge decks are connected through cast-in-place wet joints. Wet joints, as the primary… read more here.
Keywords: bridge; variable cross; wet joints; uhpc wet ... See more keywords