Results 101 to 110 of about 9,695 (338)

The Pulley Element

open access: yesTransactions of the VŠB: Technical University of Ostrava, Civil Engineering Series, 2016
The pulley is used in a number of structures for the mechanical advantage it gives. This paper presents an approach for the calculation of a pulley-cable system using a special pulley element in the finite element method.
Štekbauer Hynek
doaj   +1 more source

Biophysical processes of morphogenesis in lizard lungs

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background The lungs of squamate reptiles (lizards and snakes) are highly diverse, exhibiting single chambers, multiple chambers, transitional forms with two to three chambers, along with a suite of other anatomical features, including finger‐like epithelial projections into the body cavity known as diverticulae.
Kaleb Hill   +9 more
wiley   +1 more source

An alternate method of evaluating Lagrange multipliers of MEP [PDF]

open access: bronze, 2019
Zaheer Uddin   +4 more
openalex   +1 more source

A Lagrange multiplier method for the finite element solution of elliptic interface problems using non–matching meshes

open access: yes, 2005
In this paper we propose a Lagrange multiplier method for the finite element solution of multi-domain elliptic partial differential equations using non-matching meshes.
Lovadina, Carlo   +10 more
core   +1 more source

Developing a macroecology for human‐altered ecosystems

open access: yesEcography, EarlyView.
Although anthropogenically‐induced ecological disruptions are fundamentally important in defining ecosystem properties, they are largely overlooked by macroecological theory. Anthropogenic disruptions and their effects are generally not comparable to one another, nor to disturbances that are part of natural disturbance regimes.
Erica A. Newman   +7 more
wiley   +1 more source

Dynamical Modeling and Distributed Vibration Control for the Multi-Plate Jointed by Hinges

open access: yesIEEE Access
The dynamical characteristics and vibration control for the multi-plate jointed by hinges are investigated in this paper. The connection for the multi-plate fixed on the external component is the discontinuous interval constraint, which is different the ...
Tianxiang Zhang, Yuteng Cao, Mei Liu
doaj   +1 more source

Variational Approximate Solutions of Fractional Nonlinear Nonhomogeneous Equations with Laplace Transform

open access: yesAbstract and Applied Analysis, 2013
A novel modification of the variational iteration method is proposed by means of Laplace transform and homotopy perturbation method. The fractional lagrange multiplier is accurately determined by the Laplace transform and the nonlinear one can be easily ...
Yanqin Liu, Fengsheng Xu, Xiuling Yin
doaj   +1 more source

Lagrange multiplier problems in economics

open access: yes, 2006
Bu tezde iktisatta Lagrange çarpanı problemi ve birden fazla kısıtlama olması durumunda, ana problemle duali olan problemin Lagrange çarpanları arasındaki ilişki ele alınmıştır.
Peker, Haldun Alpaslan
core  

Left Wanting and Left Unheard: A Dual Grievance Model of Populism Across Six European Countries

open access: yesEuropean Journal of Social Psychology, EarlyView.
ABSTRACT This study tests a dual grievance model of populism by examining whether relative deprivation and external political inefficacy are linked to two core dimensions of populist beliefs (people sovereignty and anti‐elitism) via aversive political emotions (anger, sadness and fear) and institutional distrust across six European countries (N = 5487).
Anna Cortijos‐Bernabeu   +2 more
wiley   +1 more source

A Review of Numerical Techniques for Frictional Contact Analysis

open access: yesLubricants
This review analyzes numerical techniques for frictional contact problems, highlighting their strengths and limitations in addressing inherent nonlinearities and computational demands.
Govind Vashishtha   +4 more
doaj   +1 more source

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