Results 41 to 50 of about 953,931 (363)

Method for determining eigen numbers in heat conduction problems for a cylinder

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2023
RELEVANCE. Due to the difficulties of finding eigenvalues and proper functions for bodies with axial (cylinder) and central (ball) symmetries defined in classical methods from the edge Sturm-Liouville problems, including Bessel equations whose exact ...
E. V. Kotova   +2 more
doaj   +1 more source

Analytical Estimation of the Electrostatic Field in Cylinder-Plane and Cylinder-Cylinder Electrode Configurations [PDF]

open access: yesInternational Journal of Electrical and Computer Engineering (IJECE), 2016
<p><span lang="EN-US">This work presents analytical formulas for the estimation of the electrostatic field in cylinder-plane and cylinder-cylinder electrode configurations. Assuming a predefined potential difference between the electrodes and given their geometrical characteristics, these could be useful for the solution of numerous ...
fylladitakis, E   +2 more
openaire   +3 more sources

Cylinders on surfaces

open access: yesCommentarii Mathematici Helvetici, 1978
(Note that when ~ = 1 the two inequalities coincide.) The proof will consist of two parts: (i) we show the validity in the universal covering of M, /~7/, of the construction given in Figure 3 in [2] (without the symmetry about the vertical geodesic) and then show, as in [2], that the top lateral geodesic in Figure 3 can intersect at most one of the ...
Chavel, Isaac, Feldman, Edgar A.
openaire   +2 more sources

Architected Lattices with a Topological Transition

open access: yesAdvanced Engineering Materials, EarlyView., 2023
This article develops topological metamaterials showing multidirectional two‐step deformation under compression by embedding contact‐enabled topological mechanisms into lattice structures. Experiments on 3D‐printed 2D and 3D lattices and finite element simulations are conducted to demonstrate the working principle of the topological metamaterials.
Shivam Agarwal, Lihua Jin
wiley   +1 more source

Investigation of the Uniformity of Gel Shrinkage by Imaging Tracer Particles Using X‐Ray Microtomography

open access: yesAdvanced Engineering Materials, EarlyView., 2023
A novel method for tracking structural changes in gels using widely accessible microcomputed tomography is presented and validated for various hydro‐, alco‐, and aerogels. The core idea of the method is to track positions of micrometer‐sized tracer particles entrapped in the gel and relate them to the density of the gel network.
Anja Hajnal   +3 more
wiley   +1 more source

Drag and lift forces on a counter-rotating cylinder in rotating flow [PDF]

open access: yes, 2010
Results are reported of an experimental investigation into the motion of a heavy cylinder free to move inside a water-filled drum rotating around a horizontal axis.
CHAO SUN   +8 more
core   +4 more sources

Actions of cylinders

open access: yesTopology and its Applications, 1990
AbstractLet C be a foliation without first integrals given by a Cr,r⩾2, nonsingular action of the cylinder Tk×Rl, k⩾1, on a closed, orientable, connected m-manifold M and Ar(Rp, M, C) be t he space of all Cr nonsingular actions of Rp, p=k + l, on M with underlying foliation C.
N. M. dos Santos, J.L. Arraut
openaire   +2 more sources

Influence of a rough surface on the aerodynamic characteristics of a rotating cylinder

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2021
The article considers the influence of the relative roughness of a cylindrical blade on aerodynamic characteristics. It is known that the operation basis of blades under consideration is the Magnus effect, which is characterized by appearance of a ...
Н.К. Танашева   +6 more
doaj   +1 more source

A Cylinder of Marduktabikzirim. [PDF]

open access: yesZeitschrift für Assyriologie und Vorderasiatische Archäologie, 1889
n ...
openaire   +3 more sources

Growth-induced axial buckling of a slender elastic filament embedded in an isotropic elastic matrix [PDF]

open access: yes, 2013
We investigate the problem of an axially-loaded, isotropic, slender cylinder embedded in a soft, isotropic, outer elastic matrix. The cylinder undergoes uniform axial growth, whilst both the cylinder and surrounding elastic matrix are confined between ...
Goriely, A.   +3 more
core   +1 more source

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