Results 71 to 80 of about 5,489 (194)

An Adaptive Artificial Neural Network Model for Predicting Friction and Wear in Polymer Matrix Composites: Integrating Kragelsky and Archard Laws

open access: yesMacromolecular Materials and Engineering, Volume 310, Issue 9, September 2025.
This study presents a hybrid modeling approach that integrates an artificial neural network (ANN) with Kragelsky’s and Archard’s laws to predict the coefficient of friction (COF) and wear rate in epoxy composites. It emphasizes the superior predictive accuracy for graphite over MoS₂, highlighting the need to consider environmental sensitivity when ...
Ravisrini Jayasinghe   +3 more
wiley   +1 more source

The Value Chain of Sustainable Dual Carbon Sodium Ion Capacitors

open access: yesBatteries &Supercaps, Volume 8, Issue 8, August 2025.
Sodium‐ion capacitors (SICs) bridge the energy‐power gap between batteries and supercapacitors, offering sustainable and scalable energy storage solutions. This review provides a 360‐degree perspective on SIC technology, covering material choices, presodiation strategies, manufacturing challenges, applications and life cycle assessment to ensure ...
Roman Mysyk   +23 more
wiley   +1 more source

Ignazio Gardella e Luigi Vietti (passando da Aldo Rossi). Una prima ipotesi interpretativa

open access: yesFestival dell'Architettura Magazine, 2018
Parallelamente alla ricerca in corso su Gardella (Ignazio Gardella, altre architetture) al CSAC ve ne sono altre due una delle quali riguarda Luigi Vietti il cui immenso archivio è stato donato dagli Eredi all’inizio degli anni Duemila. La terza riguarda
Enrico Prandi
doaj   +1 more source

Cost Estimate Modeling of Transportation Management Plans for Highway Projects, Research Report 11-24 [PDF]

open access: yes, 2012
Highway rehabilitation and reconstruction projects frequently cause road congestion and increase safety concerns while limiting access for road users.
Ellis, Ralph D.   +3 more
core   +1 more source

Rectified Asteroid Albedos and Diameters from IRAS and MSX [PDF]

open access: yes, 2010
Rectified diameters and albedo estimates of 1517 main belt asteroid selected from the IRAS and MSX asteroid photometry catalogues are derived from updated infrared thermal models, the Standard Thermal Model (STM) and the Near Earth Asteroid Thermal Model
Beichman   +21 more
core   +1 more source

The Benefit of Space Clocks for the Deep Space Network

open access: yesRadio Science, Volume 60, Issue 8, August 2025.
Abstract Ground‐based atomic clocks have been the foundation of the Deep Space Network's (DSN's) ability to provide high‐precision tracking to deep space users for navigation and radio science since its inception in the mid‐1960s. This paper describes the development of space clocks that could aid the DSN and the solar system exploration enterprise ...
T. Ely, E. Burt, K. Cheung, R. Tjoelker
wiley   +1 more source

Abnormal oscillation modes in a waning light bridge

open access: yes, 2016
A sunspot acts as a waveguide in response to the dynamics of the solar interior; the trapped waves and oscillations could reveal its thermal and magnetic structures.
Walsh, Robert W., Yuan, Ding
core   +1 more source

Exciton Dynamics in Layered Halide Perovskite Light‐Emitting Diodes

open access: yesAdvanced Materials, Volume 37, Issue 25, June 26, 2025.
This review discusses the exciton dynamics in layered halide perovskitelight‐emitting diodes (PeLEDs). It opens with a summary of the structural and photophysical aspects, followed by an exploration of controlling dimensionality and cascade exciton transfer in quasi‐2D PeLEDs.
Sung‐Doo Baek   +5 more
wiley   +1 more source

The role of aortic compliance in determination of coarctation severity: Lumped parameter modeling, in vitro study and clinical evaluation [PDF]

open access: yes, 2015
Early detection and accurate estimation of the extent of coarctation of the aorta (COA) is critical to long-term outcome. Peak-to-peak trans-coarctation pressure gradient (PKdP) higher than 20 mmHg is an indication for interventional/surgical repair ...
Dahdah, Nagib   +5 more
core   +1 more source

Feasibility of CSAC Assisted GNSS Receiver Fingerprinting in Dynamic Environments

open access: yes, 2022
Interference and jamming of Global Navigation Satellite System (GNSS) signals can lead to inaccurate Position, Velocity and Time (PVT) information which will result in crucial integrity and even security problems. The poor stability and accuracy of the GNSS receivers’ internal clocks, i.e. quartz oscillators, additionally impact the situation since the
Lin, Qianwen, Schön, Steffen
openaire   +1 more source

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