Results 1 to 10 of about 1,098,878 (302)
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
doaj +3 more sources
Investigation of Strength and Buckling of Orthotropic Conical Shells and Conical Panels [PDF]
In the construction, thin-walled shell structures are used to cover the buildings of large areas, such as stadiums, hangars, circuses, airports. In this paper, the strength and buckling of closed conical shells as well as their panels are studied.
Elena Olegovna Lapina +1 more
doaj +3 more sources
A quadrilateral flat-shell element is developed for analysing the deflections, stresses and natural frequencies along with their allied mode shapes of cylindrical, spherical, and conical shell panels made up of layered composite and sandwich material ...
Dagade Vaishali Atulkumar +1 more
doaj +2 more sources
Free Vibration Responses of Functionally Graded CNT-Reinforced Composite Conical Shell Panels
Functionally graded CNT (carbon nanotube)-reinforced composites (FG-CNTRCs) are intensively studied because the mechanical behaviors of conventional composites can be dramatically improved. Only a small amount of CNTs are appropriately distributed through the thickness.
Jin-Rae Cho
openaire +3 more sources
Large Amplitude Vibration of FG-GPL Reinforced Conical Shell Panels on Elastic Foundation
Functionally graded (FG) composite structures reinforced by graphene platelets (GPL) have been widely adopted as a state-of-the-art structural element due to their preeminent properties and functional designability. However, most studies are confined to beams, plates, and cylindrical panels, relying on the numerical differential quadrature method (DQM)
Jin-Rae Cho
openaire +3 more sources
This article presents the free vibration of piezoelectric functionally graded carbon nanotube-reinforced composite conical panels with elastically restrained boundary conditions.
Jianyu Fan +3 more
doaj +2 more sources
Physical durability and insecticidal activity of long-lasting insecticidal nets in Cruzeiro do Sul, Brazil [PDF]
Vector control is one of the principal strategies used for reducing malaria transmission. Long-lasting insecticidal bed nets (LLINs) are a key tool used to protect populations at risk of malaria, since they provide both physical and chemical barriers to ...
Ana Cecília Feio-dos-Santos +10 more
doaj +2 more sources
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
doaj +1 more source
Natural Vibrations of the Reinforced Tapered Shell with Taking Into Account the Viscoelastic Properties of the Material [PDF]
In this paper, the integro-differential equations of natural oscillations of a viscoelastic ribbed truncated conical shell are obtained based on the Lagrange variational equation. The general research methodology is based on the variational principles of
Ishmamatov Matlab +4 more
doaj +1 more source
Through the present investigation, the thermal and power output of novel-shaped solar panels are evaluated. For the cooling of the mentioned forms, forced air flow was utilized.
Hamdi Ayed +7 more
doaj +1 more source

