Results 11 to 20 of about 850,462 (296)

A Thickness‐Invariant Origami Robot With Integrated Actuation and Multimodal Locomotion [PDF]

open access: yesAdvanced Science, EarlyView.
A thickness‐invariant variation on the Yoshimura origami pattern is used as the basis of a robot, allowing power, actuation, and control systems to be embedded within the thickened panels of the pattern. The robot uses multiple kinematic branches to achieve distinct modes of locomotion, such as walking, running, galloping, and turning. ABSTRACT Origami
Davis Wing   +4 more
wiley   +2 more sources

308 Stakeholder interview feedback to improve remote biomarker capture for decentralized trials [PDF]

open access: yesJournal of Clinical and Translational Science
Objectives/Goals: We previously developed and evaluated a system called MyTrials, which captures biomarker data remotely. We sought to improve that platform to support additional methods of remote biomarker capture, which is especially important in ...
Gaylen Fronk   +7 more
doaj   +2 more sources

Nonlinear Scalar Field Equations with L2 Constraint: Mountain Pass and Symmetric Mountain Pass Approaches

open access: yesAdvanced Nonlinear Studies, 2019
We study the existence of radially symmetric solutions of the following nonlinear scalar field equations in ℝN{\mathbb{R}^{N}} (N≥2{N\geq 2}):
Hirata Jun, Tanaka Kazunaga
doaj   +1 more source

A Mountain Pass for Reacting Molecules [PDF]

open access: yesAnnales Henri Poincaré, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +4 more sources

Conceptualising quality early childhood education: Learning from young children in Brazil and South Africa through creative and play‐based methods

open access: yesBritish Educational Research Journal, EarlyView., 2023
Abstract Early childhood has increasingly been acknowledged as a vital time for all children. Inclusive and quality education is part of the United Nations Sustainable Development Goals, with the further specification that all children have access to quality pre‐primary education.
Laura H. V. Wright   +8 more
wiley   +1 more source

Extensions of the mountain pass theorem

open access: yesJournal of Functional Analysis, 1984
The paper contains a number of extensions of the mountain pass lemma of \textit{A. Ambrosetti} and \textit{P. H. Rabinowitz} [(*) ibid. 14, 349-381 (1973; Zbl 0273.49063)]. The lemma gives sufficient conditions for the existence of critical points of continuously Fréchet differentiable functionals \(I: X\to {\mathbb{R}}\) on a real Banach space X.
PUCCI, Patrizia, J. SERRIN
openaire   +3 more sources

An extension of the mountain pass lemma

open access: yesApplied Mathematics Letters, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lizhou Wang, Dongsheng Li
openaire   +3 more sources

A mountain pass algorithm with projector

open access: yesJournal of Computational and Applied Mathematics, 2012
Minimax methods are essential tools in the analysis of semilinear PDE by using the famous mountain pass theorem. In this paper, a modification of Chen, Ni, and Zhou's algorithm is presented. This modification guarantees that the critical points found are fixed-points of a metric projector on a closed cone.
Nicolas Tacheny, Christophe Troestler
openaire   +4 more sources

A bisection algorithm for the numerical Mountain Pass [PDF]

open access: yesNonlinear Differential Equations and Applications NoDEA, 2007
We propose a constructive proof for the Ambrosetti-Rabinowitz Mountain Pass Theorem providing an algorithm, based on a bisection method, for its implementation. The efficiency of our algorithm, particularly suitable for problems in high dimensions, consists in the low number of flow lines to be computed for its convergence; for this reason it improves ...
BARUTELLO, Vivina Laura   +1 more
openaire   +3 more sources

Brandon Ruff snowboarding at Red Mountain Pass, Co, 1998.

open access: yes, 1998
Photo shows Brandon Ruff snowboarding at Red Mountain Pass, Colorado ...
Nate Christenson
core   +5 more sources

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