Results 11 to 20 of about 220,330 (298)

The Use of Trigonometric Series for the Study of Isotropic Beam Deflection

open access: yesMathematics, 2023
The average deformed fiber is a continuous and smooth function of the fourth order. The deflection and rotation of beams can be determined by various methods available in the literature.
Adrian Ioan Botean
doaj   +1 more source

Principal stress and strain trajectories in non-linear elastostatics [PDF]

open access: yes, 1984
The Maxwell-Lame equations governing the principal components of Cauchy stress for plane deformations are well known in the context of photo-elasticity, and they form a pair of coupled first-order hyperbolic partial differential equations when the ...
Ogden, R W
core   +6 more sources

q-Deformed and c-Deformed Harmonic Oscillators [PDF]

open access: yesProgress of Theoretical Physics, 2003
Summary: Hamilton functions of classical deformed oscillators (\(c\)-deformed oscillators) are derived from Hamiltonians of \(q\)-deformed oscillators of the Macfarlane and Dubna types. A new scale parameter, \(l_q\), with the dimension of length, is introduced to relate a dimensionless parameter characterizing the deformation with the natural length ...
Sogami, Ikuo S.   +2 more
openaire   +3 more sources

Classifying deformable and non-deformable video objects [PDF]

open access: yes7th International Conference on Imaging for Crime Detection and Prevention (ICDP 2016), 2016
This paper presents a fully automated approach to classifying deformable and non-deformable moving objects in a video surveillance scene. We estimate an object's motion using Marzat optical-flow algorithm. We filter the motion vectors and attempt to find the transformation that represents the correct mapping between the two positions.
Wael F. Youssef   +2 more
openaire   +3 more sources

Investigation of the Ultrafine-Grained Structure Formation under Different Strain Rates

open access: yesArchives of Metallurgy and Materials, 2017
The present paper deals with a study on formation of specific substructural features in OFHC copper processed by equal-channel angular pressing (ECAP) considering different strain rate conditions.
Kováčová A.   +6 more
doaj   +1 more source

Elastic properties of liquid crystals [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2023
The paper presents elastic properties of liquid crystals, especially their nematic phase. Anoutline of a development of theories describing these properties is given. The model describing liquidcrystal as continuous medium is formulated.
Zbigniew Raszewski   +3 more
doaj   +1 more source

Deformations of functions and F-manifolds [PDF]

open access: yes, 2004
We study deformations of functions on isolated singularities. A unified proof of the equality of Milnor and Tjurina numbers for functions on isolated complete intersections singularities and space curves is given.
De Gregorio, Ignacio   +1 more
core   +1 more source

Rieffel's Deformation Quantization and Isospectral Deformations [PDF]

open access: yesInternational Journal of Theoretical Physics, 2001
We demonstrate the relation between the isospectral deformation and Rieffel's deformation quantization by the action of $\mathbb{R}^d$.
openaire   +3 more sources

Finite Element Mesh Size Effect on Deformation Predictions of Reinforced Concrete Bridge Girder

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2010
Present research was dedicated to investigation of finite element size effect on deformation predictions of reinforced concrete bending members. Experimental beams have been modelled by commercial finite element software ATENA, using two main approaches ...
Viktor Gribniak   +3 more
doaj   +1 more source

DAM MOVEMENT MODELING BY USING MULTIPLE LINEAR REGRESSION AND ARIMA MODELS [PDF]

open access: yesGeodetski Glasnik, 2020
Structural health monitoring of the large infrastructural objects (high buildings, bridges, tunnels, dams, etc.) is in the domain of civil and geodetic engineers who use different methods and instruments for this task.
Adis Hamzić, Dina Kamber Hamzić
doaj   +1 more source

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