Articles with "elliptical cross" as a keyword



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Non-uniform torsion of functionally graded anisotropic bar of an elliptical cross section

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Published in 2020 at "Acta Mechanica"

DOI: 10.1007/s00707-020-02682-y

Abstract: An analytical solution is given to the problem of non-uniform torsion of an elliptical cylinder made of functionally graded anisotropic linear elastic material. The material moduli of the considered anisotropic non-homogeneous elastic bar are smooth… read more here.

Keywords: elliptical cross; cross section; torsion; non uniform ... See more keywords

Toroidal Flux Ropes with Elliptical Cross Sections and Their Magnetic Helicity

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Published in 2017 at "Solar Physics"

DOI: 10.1007/s11207-017-1149-5

Abstract: Axially symmetric constant-alpha force-free magnetic fields in toroidal flux ropes with elliptical cross sections are constructed in order to investigate how their alphas and magnetic helicities depend on parameters of the flux ropes. Magnetic configurations… read more here.

Keywords: ropes elliptical; flux ropes; elliptical cross; cross sections ... See more keywords

Rigid elliptical cross-section ogive-nose projectiles penetration into concrete targets

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Published in 2020 at "Defence Technology"

DOI: 10.1016/j.dt.2020.05.011

Abstract: Abstract The elliptical cross-section ogive-nose projectile (ECOP) has recently attracted attention because it is well suited to the flattened shape of earth-penetrating weapons. However, the penetration performance of ECOPs has not been completely understood. The… read more here.

Keywords: ogive nose; section ogive; concrete targets; penetration ... See more keywords

Superplastic behavior of an in-situ TiB2 particle reinforced aluminum matrix composite processed by elliptical cross-section torsion extrusion

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Published in 2021 at "Materials Characterization"

DOI: 10.1016/j.matchar.2021.111243

Abstract: Abstract In this work, a severe plastic deformation method, namely elliptical cross-section torsion extrusion (E-TE), was applied to achieve superplasticity of an in-situ TiB2/Al-Zn-Mg-Cu composite by obtaining the optimized microstructure of uniformly distributed particles and… read more here.

Keywords: superplastic behavior; section torsion; elliptical cross; situ tib2 ... See more keywords

Modeling of Additively Manufactured Ceramic Heat Exchangers with Semi-Elliptical Cross-Section Flow Channels

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Published in 2024 at "Heat Transfer Engineering"

DOI: 10.1080/01457632.2024.2355834

Abstract: Abstract An approximate and easily applied analytical model was developed for heat transfer calculations of heat exchangers consisting of multiple rows and columns of heat transfer fluid flow channels with semi-elliptical cross sections. Heat exchangers… read more here.

Keywords: flow channels; heat transfer; elliptical cross; heat ... See more keywords

Numerical crashworthiness analysis of improved elliptical cross-section straight and tapered thin-walled crashing boxes

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Published in 2024 at "Mechanics Based Design of Structures and Machines"

DOI: 10.1080/15397734.2024.2447759

Abstract: Abstract Crash boxes are one of the components that the automotive industry emphasizes and are of vital importance in the event of an accident. In this study, the crashworthiness performances of these models were examined… read more here.

Keywords: cross section; elliptical cross; crashing boxes; cross ... See more keywords

Analytical and experimental study on elliptical cross-section double-ogive-nose projectile penetration into plain concrete target

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Published in 2024 at "Latin American Journal of Solids and Structures"

DOI: 10.1590/1679-78257753

Abstract: A general geometric model of the elliptical cross-section double-ogive-nose projectile (ECDP) was established, and the expression of penetration resistance was obtained. Based on the special shape and penetration process characteristics of the ECDP, a three-stage… read more here.

Keywords: double ogive; cross section; elliptical cross; ogive nose ... See more keywords

Vibrations of a Torus with Hollow Elliptical Cross Section Having Variable Thickness

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Published in 2018 at "AIAA Journal"

DOI: 10.2514/1.j055255

Abstract: The natural frequencies of toroidal shells of revolution with a hollow elliptical cross section and variable thickness are determined by the Ritz method from a three-dimensional theory, whereas tra... read more here.

Keywords: hollow elliptical; section variable; variable thickness; elliptical cross ... See more keywords