Results 91 to 100 of about 4,250,676 (289)

Battery-aware dynamic voltage scaling in multiprocessor embedded system

open access: yes, 2005
— In a battery powered system, a primary design consideration is the battery lifetime. Profile of current drawn from a battery determines its lifetime. Recently in [4] dynamic voltage scaling has been applied to alter the battery load current profile in ...
Yuan Cai   +7 more
core  

SSTI- Lewis Spacecraft Nickel-Hydrogen Battery [PDF]

open access: yes, 1997
Topics considered include: NASA-Small Spacecraft Technology Initiative (SSTI) objectives, SSTI-Lewis overview, battery requirement, two cells Common Pressure Vessel (CPV) design summary, CPV electric performance, battery design summary, battery ...
Tobias, R. F.
core  

Paving the Way for Next‐Generation Solid‐State Waste Heat Recovery: A Thermomagnetic Materials and Systems Roadmap

open access: yesAdvanced Functional Materials, EarlyView.
Unlocking thermomagnetic low‐grade waste heat recovery. This perspective provides a comprehensive roadmap for the development of thermomagnetic materials and systems. By addressing key engineering challenges across multiple scales, it bridges the gap between micro‐power IoT devices and large‐scale industrial applications. ABSTRACT Nearly half of global
A. Waske   +13 more
wiley   +1 more source

Effects of multidomain interventions on health outcomes in older adults: A systematic review and meta-analysis

open access: yesThe Journal of Nutrition, Health and Aging
Background: With rising global aging, healthcare systems face challenges from multimorbidity, functional decline, and cognitive impairment. Multidomain interventions offer a promising approach to promoting healthy aging.
Eleonora Pagan   +14 more
doaj   +1 more source

Ionic conductivity, mechanical strength and Li-ion battery performance of mono-functional and bi-functional (“Janus”) “soggy sand” electrolytes

open access: yes, 2011
Influence of dispersion of uniformly sized mono-functional and bi-functional (“Janus”) particles on ionic conductivity of novel “soggy sand” electrolytes and its implications on mechanical strength and lithium-ion battery performance are discussed ...
Shyamal K. Das   +5 more
core   +1 more source

Low-Profile Slot Antenna Integrated with a Thin Polymer non-Metallic Battery [PDF]

open access: yes, 2013
In this study, a low-profile designed with the purpose of having the ability to be integrated into the structure of a layered non-metallic polymer battery.
Batchelor, John   +3 more
core   +1 more source

Guanosine‐Quadruplex Hydrogels as Dynamic, Mechanically Tunable and Ion Conductive 3D Scaffolds for Cell Culture Applications

open access: yesAdvanced Functional Materials, EarlyView.
Versatile guanosine‐quadruplex (GQ) hydrogels are developed as dynamic biomatrices for cell culture. These scaffolds are fabricated under mild aqueous conditions, present improved stability, tunable mechanical properties within physiological ranges; fibrillar, porous microstructure, ion conductivity, and cytocompatibility.
Neha Thakur   +10 more
wiley   +1 more source

Social functioning profiles, attention skills and learning: what relationships in early childhood?

open access: yesFrontiers in Psychology
BackgroundEarly learning emerges from the interplay between cognitive processes and social experiences. While attention is widely recognized as a core foundation of preschool learning, less is known about whether distinct aspects of attention contribute ...
Elena Commodari   +2 more
doaj   +1 more source

Characterising Li-ion battery degradation through the identification of perturbations in electrochemical battery models [PDF]

open access: yes
Lithium ion batteries undergo complex electrochemical and mechanical degradation. This complexity is pronounced in applications such as electric vehicles where highly demanding cycles of operation and varying environmental conditions lead to non-trivial ...
Widanage, Widanalage Dhammika   +3 more
core  

Role of Structural Disorder on Phonon Transport and Thermal Conductivity in Li6PS5Br

open access: yesAdvanced Functional Materials, EarlyView.
Solid electrolytes are fast ion and slow heat conductors. Although both transport properties are governed by lattice dynamics and atomic structure, their interplay remains poorly understood. Here, we study this interrelation in anion‐ordered and disordered Li6PS5Br.
Lukas Ketter   +4 more
wiley   +1 more source

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