Results 1 to 10 of about 3,387,742 (232)

A simple extension of FFT-based methods to strain gradient loadings - Application to the homogenization of beams and plates with linear and non-linear behaviors [PDF]

open access: yesJournal of Theoretical, Computational and Applied Mechanics, 2022
Because of their simplicity, efficiency and ability for parallelism, FFT-based methods are very attractive in the context of numerical periodic homogenization, especially when compared to standard FE codes used in the same context. They allow applying to
Lionel Gélébart
doaj   +1 more source

Effect of Cooling Mode on the Microstructure of High-Strength Steel during Hot Rolling

open access: yesMetals, 2022
This paper studies the effect of extreme cooling and traditional cooling on the microstructure of high-strength steel during hot rolling by adjusting the cooling process, combining the theoretical calculation and the thermal simulation experiment, and ...
Hongliang Liu   +5 more
doaj   +1 more source

Pour Plates or Streak Plates? [PDF]

open access: yesApplied Microbiology, 1969
The pour plate method of counting bacteria is more precise than the streak plate method, but, on the average, it will give a lower count.
A A, VAN Soestbergen, C H, Lee
openaire   +2 more sources

An Efficient Semi-Analytical Scheme for Determining the Reflection of Lamb Waves in a Semi-Infinite Elastic Waveguide

open access: yesApplied Sciences, 2022
The classical problem of reflection of Lamb waves from a free edge perpendicular to the centre line of an elastodynamic plate is studied. It is known that Lamb wave expansions for the displacement and stress fields poorly represent the irregular ...
Robert C. Davey   +2 more
doaj   +1 more source

Static Analysis of Thin Plates: Bare and Stiffened [PDF]

open access: yesINCAS Bulletin, 2020
Plates are being widely used for many structural applications such as aerospace, civil, electronic devices and marine industries etc. For these applications, it is important to know the plate behaviour under static loading condition.
Bhargav Reddy ISANAKA   +3 more
doaj   +1 more source

Computational Modeling and Constructal Design Theory Applied to the Geometric Optimization of Thin Steel Plates with Stiffeners Subjected to Uniform Transverse Load

open access: yesMetals, 2020
Stiffened thin steel plates are structures widely employed in aeronautical, civil, naval, and offshore engineering. Considering a practical application where a transverse uniform load acts on a simply supported stiffened steel plate, an approach ...
Grégori Troina   +6 more
doaj   +1 more source

Triangular prism finite element based on piecewise constant stress approximations

open access: yesMagazine of Civil Engineering, 2023
The study object is a three-dimensional triangular prism finite element based on piecewise constant approximations of stresses. The use of such a finite element makes it possible to obtain more accurate stress values, especially at the boundaries of the ...
Tyukalov Yury
doaj   +1 more source

Casimir stress on parallel plates in de Sitter space with signature change [PDF]

open access: yes, 2006
The Casimir stress on two parallel plates in a de Sitter background corresponding to different metric signatures and cosmological constants is calculated for massless scalar fields satisfying Robin boundary conditions on the plates. Our calculation shows
Birrell N. D.   +10 more
core   +2 more sources

Application and Optimization of Mould Flow Field in 1000 mm-2200 mm Wide Slab Caster [PDF]

open access: yesTeshugang
 In order to improve bias flow, jump bar and water plugging phenomenon during ultra-low carbon steel continuous casting process in a factory, through the tunish breathable on the nozzle, plug rod and immersion nozzle such as continuous casting ...
Wang Yuping, Wu Jianbo
doaj   +1 more source

Effect of Post-Buckling on The Stiffness and Stress of Plate [PDF]

open access: yesEngineering and Technology Journal, 2015
This paper presents a theoretical investigation of post and pre-buckling of the simply supported plate. The effect of post and pre buckling on the stiffness of plate is determined.
Hani Aziz Ameen   +2 more
doaj   +1 more source

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