Square-shaped beam generated by phase shifted bounded square zone plate
Sign Up to like & getrecommendations! Published in 2017 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-017-1160-y
Abstract: A novel diffractive element is presented which is made through lateral phase shifted square zone plate bounded along horizontal and vertical axes via two perpendicular rectangle windows, respectively. We demonstrate that under a given condition… read more here.
Keywords: phase; phase shifted; square zone; zone plate ... See more keywords
Correlation of High Cycle Fatigue Behavior of Circular and Square Reinforced Concrete Columns Subjected to Shear Controlled Cyclic Loading
Sign Up to like & getrecommendations! Published in 2021 at "Ksce Journal of Civil Engineering"
DOI: 10.1007/s12205-021-0850-y
Abstract: In current design practice, mostly architectural needs govern the shape of reinforced concrete columns. There is a need to study and compare the load-deflection behavior and failure pattern of high strength reinforced concrete columns of… read more here.
Keywords: columns; concrete columns; shear controlled; circular square ... See more keywords
Attractors of Direct Products
Sign Up to like & getrecommendations! Published in 2021 at "Qualitative Theory of Dynamical Systems"
DOI: 10.1007/s12346-021-00510-9
Abstract: For Milnor, statistical, and minimal attractors, we construct examples of smooth flows $\varphi$ on $S^2$ for which the attractor of the Cartesian square of $\varphi$ is smaller than the Cartesian square of the attractor of… read more here.
Keywords: direct products; square; attractors direct;
A lattice Boltzmann analysis of the conjugate natural convection in a square enclosure with a circular cylinder
Sign Up to like & getrecommendations! Published in 2019 at "Applied Mathematical Modelling"
DOI: 10.1016/j.apm.2019.02.012
Abstract: Abstract In this paper, an improved lattice Boltzmann model that incorporates the effect of heat capacity is adopted to simulate the conjugate natural convection in a square enclosure with a circular cylinder, and the square… read more here.
Keywords: lattice boltzmann; convection square; cylinder; conjugate natural ... See more keywords
Flow around an array of four equispaced square cylinders
Sign Up to like & getrecommendations! Published in 2019 at "Applied Ocean Research"
DOI: 10.1016/j.apor.2019.05.019
Abstract: Abstract Experiments were conducted to study the flow around an array of four square cylinders arranged in square configuration under a subcritical Reynolds number Re = 8000. The goal is to systematically examine the effects of the… read more here.
Keywords: around array; square cylinders; array four; flow around ... See more keywords
Natural convection on an open square cavity containing diagonally placed heaters and adiabatic square block and filled with hybrid nanofluid of nanodiamond - cobalt oxide/water
Sign Up to like & getrecommendations! Published in 2017 at "International Communications in Heat and Mass Transfer"
DOI: 10.1016/j.icheatmasstransfer.2016.12.005
Abstract: A finite difference based two dimensional simulations on laminar natural convection inside the open square cavity containing diagonal heaters and a central adiabatic square block is presented by vorticity – stream function approach. The enclosure… read more here.
Keywords: cobalt oxide; square; nanodiamond cobalt; natural convection ... See more keywords
Experimental and numerical investigation of frost formation on an array of square fins under natural convection condition
Sign Up to like & getrecommendations! Published in 2021 at "International Communications in Heat and Mass Transfer"
DOI: 10.1016/j.icheatmasstransfer.2021.105556
Abstract: Abstract The numerical and experimental processes of frost formation on square-finned tubes in natural convection are investigated in the current study. The frost growth survey on these types of finned tubes is beneficial and necessary… read more here.
Keywords: frost formation; temperature; natural convection; square ... See more keywords
Detonation behaviors of syngas-oxygen in round and square tubes
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2018.05.163
Abstract: Abstract The present study reports the detonation behaviors of syngas-oxygen mixtures in three 2 m long tubes, including two circular tubes ( D = 32 mm and 18.5 mm, D is the inner diameter) and a square tube (… read more here.
Keywords: velocity; syngas oxygen; detonation; detonation behaviors ... See more keywords
The propagation of transient waves in two-dimensional square lattices
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2021.111194
Abstract: Abstract The aim of this article is to study the attenuation of transient low-frequency waves in 2D lattices in both plane and antiplane problems. The main idea of this article is that analytical solutions to… read more here.
Keywords: propagation; transient waves; waves two; transient ... See more keywords
Flexural performance of square concrete-filled steel tube beams stiffened with V-shaped grooves
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Constructional Steel Research"
DOI: 10.1016/j.jcsr.2020.105930
Abstract: Abstract The outward steel tube buckling failure of concrete-filled steel tube (CFST) beams is still considered to be a serious concern due to the typical bending loads. This research conducts experimental and numerical investigations on… read more here.
Keywords: concrete filled; performance; steel tube; steel ... See more keywords
A phenomenological exploration of the square dance among the Chinese elderly in urbanised communities
Sign Up to like & getrecommendations! Published in 2021 at "Learning, Culture and Social Interaction"
DOI: 10.1016/j.lcsi.2021.100494
Abstract: Abstract China's rapid urbanisation has stimulated the motivation to learn among the elderly in urbanised communities, which impacts their social integration. However, due to the constraints of social identity and the scarcity of formal education… read more here.
Keywords: square dance; learning; urbanised communities; square ... See more keywords