Results 21 to 30 of about 590 (176)

Size-dependent Effects on the Vibration Behavior of a Ti-moshenko Microbeam subjected to Pre-stress Loading based on DQM [PDF]

open access: yesMechanics of Advanced Composite Structures, 2016
In this paper, size-dependent effects on the vibration behavior of Timoshenko microbeams under pre-stress loading embedded in an elastic foundation, using modified strain gradient theory (MSGT) and surface stress effects, were studied.
M. Mohammadimehr   +3 more
doaj   +1 more source

The Data Quality Monitoring Software for the CMS experiment at the LHC: past, present and future [PDF]

open access: yesEPJ Web of Conferences, 2019
The Data Quality Monitoring software is a central tool in the CMS experiment. It is used in the following key environments: (i) Online, for real-time detector monitoring; (ii) Offline, for the prompt-offline-feedback and final fine-grained data quality ...
Azzolini Virginia   +9 more
doaj   +1 more source

A New Numerical Procedure for Vibration Analysis of Beam under Impulse and Multiharmonics Piezoelectric Actuators

open access: yesJournal of Applied Mathematics, 2020
The dynamic behavior of structures with piezoelectric patches is governed by partial differential equations with strong singularities. To directly deal with these equations, well adapted numerical procedures are required.
Yassin Belkourchia, Lahcen Azrar
doaj   +1 more source

Computational DIQM Scheme for Solving Nonlinear Volterra Integro-Differential Equations [PDF]

open access: yesThe Egyptian International Journal of Engineering Sciences and Technology, 2020
The authors in this work develop the differential quadrature method (DQM) to solve the nonlinear Volterra integro-differential equation by introducing an integration matrix operator that is fully combined with the differentiation matrix in (DQM) method ...
Norhan Mohamed   +2 more
doaj   +1 more source

Caracterização e representatividade dos desvios da qualidade de medicamentos no âmbito da farmacovigilância: uma revisão narrativa

open access: yesVigilância Sanitária em Debate: Sociedade, Ciência & Tecnologia, 2022
Introdução: Os desvios da qualidade de medicamentos (DQM) apresentam grande relevância no âmbito da farmacovigilância, devendo ser  investigados e monitorados, uma vez que podem levar a uma grande variedade de desfechos clínicos.
Jaqueline Kalleian Eserian
doaj  

Nonlinear static analysis of single layer annular/circular graphene sheets embedded in Winkler–Pasternak elastic matrix based on non-local theory of Eringen

open access: yesAin Shams Engineering Journal, 2016
Nonlinear bending analysis of orthotropic annular/circular graphene sheets has been studied based on the non-local elasticity theory. The first order shear deformation theory (FSDT) is applied in combination with the nonlinear Von-Karman strain field ...
Shahriar Dastjerdi   +2 more
doaj   +1 more source

Analytic and numeric analysis for deformation of non-prismatic beams resting on elastic foundations

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2021
Background The buckling load as well as the natural frequency under axial load for non-prismatic beam is a changeling problem. Determination of buckling load, natural frequency, and elastic deflection is very important in civil applications.
Mohamed Elshabrawy   +2 more
doaj   +1 more source

Differential Quadrature and Differential Transformation Methods in Buckling Analysis of Nanobeams

open access: yesCurved and Layered Structures, 2019
In this paper, two computationally efficient techniques viz. Differential Quadrature Method (DQM) and Differential Transformation Method (DTM) have been used for buckling analysis of Euler-Bernoulli nanobeam incorporation with the nonlocal theory of ...
Jena Subrat Kumar, Chakraverty S.
doaj   +1 more source

Dynamic Analysis of Single-Layered Graphene Nano-Ribbons (SLGNRs) with Variable Cross-Section Resting on Elastic Foundation

open access: yesCurved and Layered Structures, 2019
This article deals with free vibration of the variable cross-section (non-uniform) single-layered graphene nano-ribbons (SLGNRs) resting on Winkler elastic foundation using the Differential Quadrature Method (DQM).
Jena Subrat Kumar, Chakraverty S.
doaj   +1 more source

Data Quality Management Maturity Measurement of Government-Owned Property Transaction in BMKG

open access: yesCommIT Journal, 2018
Government-Owned Property (GOP) management, including the bookkeeping of GOP transaction, is part of GOP Officer responsibility to ensure the quality of transaction data.
Septian Bagus Wibisono   +2 more
doaj   +1 more source

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