Results 1 to 10 of about 172,493 (308)
Strength of Steel Shell Cylindrical Panels Reinforced with an Orthogonal Grid of Stiffeners [PDF]
The paper presents an approach to the strength analysis in steel cylindrical panels reinforced from the concave side with an orthogonal grid of stiffeners. A mathematical model of the Timoshenko (Mindlin – Reissner) type is used.
Alexey Semenov
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Buckling of Shell Panels Made of Fiberglass and Reinforced with an Orthogonal Grid of Stiffeners [PDF]
The paper presents an approach to the stress-strain and buckling analysis in fiberglass cylindrical and conical panels reinforced from the concave side with an orthogonal grid of stiffeners.
Alexey Semenov
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In this article, the author takes a closer look at the finds of sea shell ornaments in the early Middle Ages, based on artefacts discovered at two sites (Nos. 2 and 4) in Kruszwica.
Aldona Kurzawska, Anna Głód
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Shell‐by‐Shell Functionalization of Inorganic Nanoparticles [PDF]
AbstractThe current state of the hierarchical chemical functionalization of inorganic nanoparticles (NPs) by shell‐by‐shell (SbS)‐assembly of organic layers around the NP cores is summarized. This supramolecular functionalization concept is based on two steps: 1) the covalent grafting of a first ligand–shell consisting of, for example, long chain ...
Lisa M. S. Stiegler +2 more
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The radial distribution function is a characteristic geometric quantity of a point set in Euclidean space that reflects itself in the corresponding diffraction spectrum and related objects of physical interest. The underlying combinatorial and algebraic structure is well understood for crystals, but less so for non-periodic arrangements such as ...
Michael Baake, Uwe Grimm
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4 pages in revtex format, 5 figures are ...
Wittel, Falk +3 more
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Buckling of Steel Conical Panels Reinforced with Stiffeners
Conical shells and their panels are important elements of building structures, but have not been studied sufficiently. This paper explores buckling of truncated steel conical panels reinforced with an orthogonal grid of stiffener plates.
Alexey A. Semenov +2 more
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Method of strength analysis for doubly-curved stiffened orthotropic shells by various strength theories [PDF]
The paper proposes a method of strength analysis for materials of thin-walled shell structures reinforced with stiffeners. The shells under consideration were made of orthotropic materials.
Semenov Alexey A.
doaj
When a potential for a scalar field has two local minima there arise spherical shell-type solutions of the classical field equations due to gravitational attraction. We establish such solutions numerically in a space which is asymptotically de Sitter.
Hosotani, Y. +3 more
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