Results 21 to 30 of about 373,674 (351)

Theoretical backgrounds of durability analysis by normalized equivalent stress functionals [PDF]

open access: yes, 2003
Generalized durability diagrams and their properties are considered for a material under a multiaxial loading given by an arbitrary function of time. Material strength and durability under such loading are described in terms of durability, safety factor ...
Bolotin, V. V.   +13 more
core   +1 more source

Construction of limitation diagrams for truss core stiffness and strength parameters

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2018
A truss-core sandwich panel is a promising load-bearing element of lightweight high-stiffness structures. The use of this element in load-bearing structures makes it necessary to know its mechanical and strength characteristics depending on the structure
V. G. Gainutdinov   +2 more
doaj   +1 more source

Impact of design parameters and stress-strain diagrams on the ultimate limit state of instability in reinforced concrete columns [PDF]

open access: yesRevista IBRACON de Estruturas e Materiais
In high-rise buildings, high-strength concrete (HSC) columns are often used to reduce cross-sectional dimensions while supporting high loads. However, this design decision may result in structures that are more susceptible to deformation, raising ...
Nicolle Lorrayne Domingos Guerra   +1 more
doaj   +1 more source

Characterization of strain-induced precipitation in Inconel 718 superalloy [PDF]

open access: yes, 2016
© 2016 ASM International Inconel 718 presents excellent mechanical properties at high temperatures, as well as good corrosion resistance and weldability.
Cabrera Marrero, José M.   +2 more
core   +2 more sources

ANALYSIS OF BENDING STEEL FIBER REINFORCED CONCRETE ELEMENTS WITH A STRESS-STRAIN MODEL

open access: yesArchitecture and Engineering, 2020
Introduction: Fiber concrete is a complex composite material with unique properties. Its behavior is accounted for in steel fiber reinforced concrete elements using simplified stress-strain models.
Aleksey Pavlov   +2 more
doaj   +1 more source

The influence of mounted assembly process on the stress-strain state of the lattice dome frame

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2021
The aim of the research analysis of the stress-strain state of spherical lattice dome structure during mounted assembly process. The dome has a metal frame consisting of six repeating sectors with triangular grid cells.
Evgeny V. Lebed
doaj   +1 more source

Analysis of Stress-Strain State and Contact Pressures on Surfaces of Kaplan Runner Blade Bearing Bronze Bushes [PDF]

open access: yesJournal of Mechanical Engineering, 2021
An analysis of the existing and prospective blade seal designs for Kaplan runners was performed. The selected design type provides the maximum ecological safety for Kaplan runners. A 3D model of runner hub sector with the trunnion, inner and outer bushes
Viktor H. Subotin   +5 more
doaj   +1 more source

A note on NMHV form factors from the Gra{\ss}mannian and the twistor string [PDF]

open access: yes, 2017
In this note we investigate Gra{\ss}mannian formulas for form factors of the chiral part of the stress-tensor multiplet in $\mathcal{N}=4$ superconformal Yang-Mills theory. We present an all-$n$ contour for the $G(3,n+2)$ Gra{\ss}mannian integral of NMHV
Meidinger, David   +3 more
core   +3 more sources

Theoretical aspects of block stone blasting method

open access: yesГорные науки и технологии
Block stone excavation is a key aspect of the building materials industry, important for providing construction with durable materials and when giving aesthetic solutions to various structures and design elements.
Vladimir N. Kovalevskiy   +2 more
doaj   +1 more source

Dual expansions of N=4 super Yang-Mills theory via IIB superstring theory [PDF]

open access: yes, 2000
We examine the dual correspondence between holographic IIB superstring theory and N=4 super Yang-Mills theory at finite values of the coupling constants.
't Hooft   +58 more
core   +2 more sources

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