Results 21 to 30 of about 502 (175)

Deep learning in crowd counting: A survey

open access: yesCAAI Transactions on Intelligence Technology
Counting high‐density objects quickly and accurately is a popular area of research. Crowd counting has significant social and economic value and is a major focus in artificial intelligence.
Lijia Deng   +4 more
doaj   +2 more sources

Advanced Frequency of Thick FGM Spherical Shells with Fully Homogeneous Equation by Using TSDT and Nonlinear Varied Shear Coefficient

open access: yesEngineering Perspective
The natural frequency values of free vibrations are generally dependent on properties of materials, boundary conditions, displacement types, vibration matter with respect to axes direction, environment temperature and shear correction in thick composited
Chih-chiang Hong
doaj   +2 more sources

Thermal Vibration of Thick Functionally Graded Material Spherical Shells by Using Third-order Shear Deformation Theory and Simply Homogeneous Equation [PDF]

open access: yesComputational Engineering and Physical Modeling, 2023
The effect of third-order shear deformation theory (TSDT) on the functionally graded material (FGM) thick spherical shells under sinusoidal heating loads can be studied by using the generalized differential quadrature (GDQ) method.
C.C. Hong
doaj   +1 more source

A new finite-element procedure for vibration analysis of FGP sandwich plates resting on Kerr foundation

open access: yesCurved and Layered Structures, 2023
This article provides a new finite-element procedure based on Reddy’s third-order shear deformation plate theory (TSDT) to establish the motion equation of functionally graded porous (FGP) sandwich plates resting on Kerr foundation (KF). Although Reddy’s
Do Ngoc-Tu   +2 more
doaj   +1 more source

The Structural Diagnostic Toolset (TSDT)

open access: yes
The Structural Diagnostic Toolset (TSDT) is a deterministic, domain-agnostic structural classification engine designed to evaluate whether a constrained system can persist under cumulative irreversible load and finite resolution capacity.
Dean Tyldesley
core   +6 more sources

Third-order isogeometric analysis for vibration characteristics of FGP plates in the thermal environment supported by Kerr foundation

open access: yesCase Studies in Thermal Engineering, 2023
This paper extends isogeometric analysis (IGA) based on third-order shear deformation theory (TSDT) for vibration analysis of functionally graded porous (FGP) plates in the thermal environment resting on Kerr foundation.
Ngoc Anh Vu   +3 more
doaj   +1 more source

Approximate postbuckling analysis of shear deformable laminates

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 23, Issue 4, December 2023., 2023
Abstract In the lightweight design of aircraft, spacecraft and marine vessels, often advanced materials are utilised. Advanced materials such as laminated composites made of fibre‐reinforced plastics show transverse shear deformations if they are considered “thick” or possess little transverse shear stiffness.
Jakob Christian Schilling   +1 more
wiley   +1 more source

Lévy‐type solutions for buckling of shear deformable unsymmetrically laminated plates with rotational restraints

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 23, Issue 3, November 2023., 2023
Abstract The local stability of unsymmetric laminated structures is significantly affected by bending‐extension coupling and the comparatively low transverse shear stiffnesses, which have to be included in the structural analysis. If such structures have flat surfaces in segments, they can be investigated with the discrete plate analysis.
Philip Schreiber, Christian Mittelstedt
wiley   +1 more source

Closed‐form buckling analysis of unsymmetrically laminated plates

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 22, Issue 1, March 2023., 2023
Abstract The local stability of thin‐walled fibre‐reinforced plastic composite beams can be reduced to individual laminates using discrete plate theory. These individual plates receive a supporting effect from their surrounding structure, which is modelled with rotational restraints. In the present investigation, this buckling problem is described by a
Philip Schreiber, Christian Mittelstedt
wiley   +1 more source

Comparative studies between Semi-analytical and shear deformation theories for functionally graded beam under bending

open access: yesForces in Mechanics, 2022
In this paper, the bending response of functionally graded (FG) beam using three different approaches. viz. semi-analytical, higher-order shear and normal deformation theory (HOSNT), and trigonometric shear deformation theory (TSDT) under transverse ...
Sunil Yadav   +4 more
doaj   +1 more source

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