Results 61 to 70 of about 37,432 (310)

Passive curvaton

open access: yesPhysics Letters B, 2013
9 pages, 2 figures, to appear in ...
openaire   +3 more sources

Testing a Personalized Approach to Chronic Low Back Pain: A Randomized Controlled Trial in Older Veterans

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to test the efficacy of personalized treatment of older veterans with chronic low back pain (CLBP) delivered by Aging Back Clinics (ABCs) as compared with usual care (UC). Methods Two hundred ninety‐nine veterans aged 65 to 89 with CLBP from three Veterans Affairs (VA) medical centers underwent baseline testing, randomization to ABC ...
Debra K. Weiner   +9 more
wiley   +1 more source

Event-triggered passivity of multi-weighted coupled delayed reaction-diffusion memristive neural networks with fixed and switching topologies

open access: yesCommunications in nonlinear science & numerical simulation, 2020
This paper solves the event-triggered passivity problem for multiple-weighted coupled delayed reaction-diffusion memristive neural networks (MWCDRDMNNs) with fixed and switching topologies.
Yanli Huang, Shanrong Lin, Erfu Yang
semanticscholar   +1 more source

Passivity and practical work extraction using Gaussian operations

open access: yesNew Journal of Physics, 2016
Quantum states that can yield work in a cyclical Hamiltonian process form one of the primary resources in the context of quantum thermodynamics. Conversely, states whose average energy cannot be lowered by unitary transformations are called passive ...
Eric G Brown   +2 more
doaj   +1 more source

Idleness: Energizing the Danish Welfare State

open access: yesAnthropology & Aging, 2019
This article appropriates the concept of energy in order to analyze the interaction between the Danish welfare state and the category of citizens referred to among social workers and health professionals as “passive citizens.” While passivity might ...
Henrik Hvenegaard Mikkelsen
doaj   +1 more source

Current Tracking Adaptive Control of Brushless DC Motors

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
In this paper, the current tracking for Brushless Direct Current motors is approached considering uncertainty in the parameters of the motor's model. An adaptive control scheme to compensate electrical parameters uncertainty is proposed without requiring any knowledge of the mechanical parameters.
Fernanda Ramos‐García   +3 more
wiley   +1 more source

Passivity-Based Analysis and Design of Linear Voltage Controllers For Voltage-Source Converters

open access: yesIEEE Open Journal of the Industrial Electronics Society, 2020
This article presents a systematic evaluation on the impedance passivity of voltage-controlled voltage-source converters. The commonly used single- and dual-loop control structures with different linear controllers are compared extensively, considering ...
Yicheng Liao   +2 more
doaj   +1 more source

Bistable Mechanisms 3D Printing for Mechanically Programmable Vibration Control

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces a 3D‐printed bistable mechanism integrated into tuned mass dampers (TMDs) for mechanically adaptive passive vibration suppression. Through optimized geometry, the bistable design provides adaptable vibration reduction across a broad range of scenarios, achieving effective vibration mitigation without complex controls or external ...
Ali Zolfagharian   +4 more
wiley   +1 more source

An Assertive Method as Help in Catechesis?

open access: yesThe Person and the Challenges, 2017
The problem of discipline, and motivation in the learning process, is ever more glaring in catechesis. The assertive approach attempts to, at least partially, solve this problem in modern education.
Janez Vodičar
doaj   +1 more source

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

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