Results 1 to 10 of about 6,177 (109)

The critical slab problem with the Anlı-Güngör scattering function

open access: yesNuclear Engineering and Technology, 2023
The criticality problem in this study is studied with the recently investigated the Anlı-Güngör scattering function. The scattering function depends on the Legendre polynomials as the Mika scattering function, but it includes only one scattering ...
R.G. Türeci
doaj   +2 more sources

The Slab Critical Thickness Problem with Reflecting Boundary Condition for the Anlı-Güngör Scattering Function

open access: yesCumhuriyet Science Journal, 2023
The criticality equation, which defines the relation between the secondary neutron number and the thickness of the slab, and the numerical solutions of this equation are investigated with reflecting boundary condition for the recently studied the Anlı ...
R. Gökhan Türeci, Demet Gülderen
doaj   +3 more sources

Experimental investigation of punching shear behaviour of ultra-high performance self-compacting concrete slabs

open access: yesCase Studies in Construction Materials, 2023
The use of heavy reinforced and thick transfer-slab in multipurpose tall buildings is crucial to dealing with many issues such as high bending and punching shear stresses created from relocation of columns in floors above transfer-slab.
Mohamed A. El Zareef   +2 more
doaj   +1 more source

Optimum Design of Reinforced Concrete Flat Slabs [PDF]

open access: yesEngineering and Technology Journal, 2015
This paper deals with the problem of optimum design of reinforced concrete flat slabs by genetic algorithm. Four case studies are discussed; flat slabs with and without edge beams, and, flat-plate with and without edge beams. The cost function represents
Alaa C. Ghaleb, Mohammed A. Jennam
doaj   +1 more source

Unstable Convection in a Vertical Double–Layer Porous Slab

open access: yesEnergies, 2023
A convective stability analysis of the flow in a vertical fluid-saturated porous slab made of two layers with different thermophysical properties is presented. The external boundaries are isothermal with one of them impermeable while the other is open to
Stefano Lazzari   +3 more
doaj   +1 more source

The influence of linear anisotropic scattering of one-speed neutrons on the critical size of a slab with reflective boundary conditions [PDF]

open access: yesNuclear Technology and Radiation Protection, 2017
The criticality problem for one-speed neutrons in a slab is investigated using Chebyshev polynomials of first kind in the series expansion of the neutron angular flux in stationary neutron transport equation.
Ozturk Hakan
doaj   +1 more source

Thermal explosion of a reactive gas mixture at constant pressure for non-uniform and uniform temperature systems

open access: yesDefence Technology, 2022
In this study, the approximate and exact solutions for the stationary-state of the solids model with neglecting reactant consumption for both non-uniform and uniform temperature systems were applied on gas ignition under a constant pressure condition ...
Saad A. El-Sayed
doaj   +1 more source

Role of Electronic Relaxation Rates in the Casimir Force between High-Tc Superconductors

open access: yesUniverse, 2021
We revisit the problem of the Casimir force between high-Tc superconductors below and above the critical temperature for the superconducting transition. Ceramic superconductors exhibit a different temperature dependence of the reflectivity when switching
Shunashi G. Castillo-López   +3 more
doaj   +1 more source

Analysis of transverse corner cracks from continuous casting process and comparison to laboratory experiments

open access: yesEuropean Journal of Materials, 2022
Low alloyed steel slabs produced by continuous casting can present transverse corner cracks, which are critical due to the oxide layer formed within the crack.
M. Gontijo   +4 more
doaj   +1 more source

Graphene perfect absorber with loss adaptive Q-factor control function enabled by quasi-bound states in the continuum

open access: yesScientific Reports, 2021
Numerous device structures have been proposed for perfect absorption in monolayer graphene under single-sided illumination, all of which requires the critical coupling condition, i.e., the balance between the loss of graphene and the leakage rate of the ...
Sangjun Lee, Joohyung Song, Sangin Kim
doaj   +1 more source

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