Results 41 to 50 of about 1,686 (103)

The dynamics and control of large flexible space structures-V [PDF]

open access: yes
A general survey of the progress made in the areas of mathematical modelling of the system dynamics, structural analysis, development of control algorithms, and simulation of environmental disturbances is presented.
Bainum, P. M.   +3 more
core   +1 more source

Time-resolved, defect-hosted, trace element mobility in deformed Witwatersrand pyrite [PDF]

open access: yes, 2018
© 2018 China University of Geosciences (Beijing) and Peking University The Pb isotopic composition of rocks is widely used to constrain the sources and mobility of melts and hydrothermal fluids in the Earth's crust.
Alexandre   +61 more
core   +1 more source

Feasibility and Safety of High‐Power Settings for Electrical Isolation of the Superior Vena Cava Using a Catheter Capable of Local Impedance and Contact Force Monitoring

open access: yesJournal of Arrhythmia, Volume 42, Issue 3, June 2026.
High‐power superior vena cava isolation using a contact force– and local impedance–sensing catheter achieved safe and consistent first‐pass isolation. Local impedance decreased more rapidly than generator impedance, accurately reflecting effective lesion formation and enabling reliable real‐time assessment in thin SVC myocardium.
Daisuke Kawano   +10 more
wiley   +1 more source

The United States Magnetotelluric Array and the National Impedance Map

open access: yesReviews of Geophysics, Volume 64, Issue 2, June 2026.
Abstract The United States Magnetotelluric Array (USMTArray) data set, collected in the years 2006–2024, consists of more than 1,700 long‐period magnetotelluric stations covering the entirety of the contiguous United States on a quasi‐regular 70 km grid.
Anna Kelbert   +7 more
wiley   +1 more source

Roadblock Geographies: A Typology of Extraction, Circulation, and Authority in Conflict

open access: yesArea, Volume 58, Issue 2, June 2026.
Short Abstract This article develops a typology of roadblock geographies in conflict‐affected borderlands as extractive landscapes. Drawing on transport geography, it identifies how infrastructural variation—footpaths, roads and ports—shapes who extracts rents, how and to what effect.
Peer Schouten
wiley   +1 more source

Comparison between Neural Networks and Multiple Regression Methods in Metallurgical Performance Modeling of Flotation Column [PDF]

open access: yes, 2013
Artificial neural networks are relatively new computational tools which their inherent ability to learn and recognize highly non-linear and complex relationships makes them ideally suited in solving a wide range of complex real-world problems.
Irannajad, Mehdi, Nakhaei, Fardis
core   +2 more sources

A NeuroD1 AAV‐Based Gene Therapy for Functional Brain Repair in Alzheimer's Disease‐Like Non‐Human Primate Model

open access: yesAdvanced Science, Volume 13, Issue 27, 13 May 2026.
This study tests NeuroD1 AAV‐based gene therapy in a non‐human primate Alzheimer's disease model. The therapy prevents neuronal damage, inhibits hippocampal atrophy, and reduces neuroinflammation. It also repairs vascular and blood‐brain barrier damage, restores cerebrospinal fluid biomarkers, enhances hippocampal glucose metabolism, and improves ...
Zhouquan Jiang   +21 more
wiley   +1 more source

Design and optimization of processes for recovering rare earth elements from end‐of‐life permanent magnets

open access: yesAIChE Journal, Volume 72, Issue 5, May 2026.
Abstract Recovery of rare earth elements (REEs) from end‐of‐life (EOL) products represents a strategic opportunity to strengthen the domestic supply chain for rare earth elements. This work presents a superstructure‐based optimization framework for finding the most economical processing pathway for different EOL rare earth permanent magnets (REPMs ...
Chris Laliwala   +6 more
wiley   +1 more source

Country report on pollution: India [PDF]

open access: yes, 2011
Biogeographical features, coastal ecosystems and coastal activities of the Bay of Bengal Coast of India. Overview of sources of pollution, water and sediment quality. Present status of pollution and trans-boundary issues.
Lakshmi, Ahana, Purvaja, R., Ramesh, R.
core  

Transdisciplinary Joint Seminar Studies: Conflits et Interpretations [PDF]

open access: yes, 2012
This report details the research activity carried out from 2009 to date under the Transdisciplinary Joint Seminar Studies of the universities of Aoyama Gakuin Franche-Comte and Tsukuba.
ANZAI Yuki   +20 more
core   +1 more source

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