Results 1 to 10 of about 166,550 (244)

Buckling Behavior of Nanobeams Placed in Electromagnetic Field Using Shifted Chebyshev Polynomials-Based Rayleigh-Ritz Method. [PDF]

open access: yesNanomaterials (Basel), 2019
In the present investigation, the buckling behavior of Euler–Bernoulli nanobeam, which is placed in an electro-magnetic field, is investigated in the framework of Eringen’s nonlocal theory. Critical buckling load for all the classical boundary conditions
Jena SK, Chakraverty S, Tornabene F.
europepmc   +2 more sources

Buckling Analysis of Functionally Graded Tapered Microbeams via Rayleigh–Ritz Method

open access: yesMathematics, 2022
In the present study, the buckling problem of nonhomogeneous microbeams with a variable cross-section is analyzed. The microcolumn considered in this study is made of functionally graded materials in the longitudinal direction and the cross-section of ...
Bekir Akgöz, Ömer Civalek
doaj   +2 more sources

Rayleigh-Ritz variational approximation and symmetry nonrestoration [PDF]

open access: yesPhysics Letters B, 1996
The investigation of symmetry nonrestoration scenarios has led to a controversy, with certain nonperturbative approximation schemes giving indications in sharp disagreement with those found within conventional perturbation theory. A Rayleigh-Ritz variational approach to the problem, which might be useful in bridging the gap between perturbative and ...
Amelino-Camelia   +31 more
openaire   +4 more sources

Free Vibration Analysis of Arbitrary-Shaped Plates Based on the Improved Rayleigh–Ritz Method

open access: yesAdvances in Civil Engineering, 2019
In this investigation, an improved Rayleigh–Ritz method is put forward to analyze the free vibration characteristics of arbitrary-shaped plates for the traditional Rayleigh–Ritz method which is difficult to solve.
Wenjie Guo, Qingsong Feng
doaj   +2 more sources

Filtered Rayleigh-Ritz is all you need

open access: yesarXiv.org
22+7 pages, 0 figures, 1 ...
Abbott, Ryan   +4 more
openaire   +3 more sources

Effect of Elastically Restrained Edges on Free Transverse Vibration of Functionally Graded Porous Rectangular Plate [PDF]

open access: yesMechanics of Advanced Composite Structures, 2022
In this paper, the author studied free transverse vibration of a thin isotropic simply-supported functionally graded (FG) rectangular plate with porosity effect based on classical plate theory. The plate is considered to be elastically restrained against
Yajuvindra Kumar
doaj   +1 more source

Damage Detection of Bridge by Rayleigh-Ritz Method [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2020
As a result of environmental and accidental actions, damage occurs in structures. The early detection of any defect can be achieved by regular inspection and condition assessment.
Mohammad Hasan Daneshvar   +3 more
doaj   +1 more source

Buckling Analysis of Laminated Stiffened Plates with Material Anisotropy Using the Rayleigh–Ritz Approach

open access: yesComputation, 2023
An energy-based solution for calculating the buckling loads of partially anisotropic stiffened plates is presented, such as antisymmetric cross-ply and angle-ply laminations.
Dimitrios G. Stamatelos   +1 more
doaj   +1 more source

About natural oscillations thin elastic wavy non-circular shell [PDF]

open access: yesE3S Web of Conferences, 2021
The open profile thin elastic wavy shell natural oscillations problem is considered. The proposed method for determining the numerical values of the lowest frequencies and the corresponding forms of natural vibrations of shells with a complicated shape ...
Eryomin Victor
doaj   +1 more source

Analysis of Simply Supported Laminated Composite Plate by Semi Analytical and Finite Element Method for Different Orientation Angles

open access: yesJournal of Mechanical Engineering, 2023
Deflection of simply supported laminated composite plate under transverse load is found out by semi-analytical method (Classical Lamination Theory) and the results are compared with Finite element method using FEA software ANSYS.
Arnab Choudhury   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy