Results 121 to 130 of about 2,050,731 (305)

Comparative Study of 10 Wp Solar Panel Performance with Mirror Reflectors at Various Angles

open access: yesJurnal Elkomika
Improving solar panel performance is challenging due to increasing of solar radiation. This study investigates the effect of variations in the angle of the flat mirror reflector on the surface temperature and electrical performance of a 10 Wp ...
BASYARUDDIN ISMAIL HARAHAP   +4 more
doaj   +1 more source

Bone‐Inspired Recyclable Composites for Damage‐Tolerant Circular Materials

open access: yesAdvanced Functional Materials, EarlyView.
Bone‐inspired architected composites are developed by combining osteon‐like reinforcements with a recyclable Elium thermoplastic matrix. The hierarchical architecture redirects cracks and promotes energy dissipation, while enabling recovery of intact, aligned, load‐bearing reinforcement units that retain their original stiffness, revealing a route ...
Alessandro Stagni   +4 more
wiley   +1 more source

January Oversight Report

open access: yes, 2011
January report of the U.S. Congressional Oversight Panel describing their activities and findings regarding government intervention in the domestic automotive industry through the financial assistance provided by the Troubled Asset Relief Program ...
United States. Congressional Oversight Panel.
core  

Analisis Eksperimental Pengaruh Sudut Kemiringan dan Intensitas Cahaya terhadap Kinerja Panel Surya Portabel

open access: yesWahana Fisika: Jurnal Penelitian Fisika dan Terapannya
The optimization of tilt angle and utilization of natural light intensity are crucial factors in improving the performance of solar panels in off-grid portable power systems.
Heri Kiswanto   +5 more
doaj   +1 more source

Multistage, Self‐Sensing Artificial Muscles With Coordination From Liquid Crystal Elastomer‐Graphene Composite Fibers

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by skeletal muscles’ precision and endurance, CoilLCE integrates a self‐sensing liquid crystal elastomer/graphene artificial muscle with an embedded Joule‐heating copper coil, enabling closed‐loop multistage actuation with programmable intermediate states (strain accuracy of 2%), and antagonistic coordination (32% total strain). These features
Ziyun Zhang   +9 more
wiley   +1 more source

April Oversight Report

open access: yes, 2009
April report of the U.S. Congressional Oversight Panel describing their activities and findings regarding the federal government's current strategy in mitigating the effects of the 2007-2008 financial crisis through the Troubled Asset Relief Fund (TARP)
United States. Congressional Oversight Panel.
core  

June Oversight Report [PDF]

open access: yes, 2010
June report of the U.S. Congressional Oversight Panel describing their activities and findings regarding the impact of the 2007-2008 financial crisis on American International Group (AIG) and the subsequent rescue of the firm by the financial assistance ...
United States. Congressional Oversight Panel.
core  

2D Skeletal Muscle Thin Film Actuators Enhance Efficiency of Biohybrid Robots

open access: yesAdvanced Functional Materials, EarlyView.
2D skeletal muscle thin film actuators generate millinewton‐scale forces and millimeter‐scale strokes while remaining functional for over 30 days. Their force density is 20‐fold higher than 3D skeletal muscle actuators, enabling multi‐fin robots with tunable speed and multidirectional steering.
Maheera Bawa   +5 more
wiley   +1 more source

Evaluating Solar Energy Technical Feasibility for Football Stadium Lighting Under Changing Climate Scenarios

open access: yesBuildings
Stadiums are large buildings that attract attention due to their high energy consumption and environmental impact. Considering the effects of climate change, the integration of sustainable energy solutions and energy efficiency is of great importance in ...
Fikret Bademci
doaj   +1 more source

Anisotropic Phonon Dynamics and Directional Transport in Actinide Van der Waals Semiconductor Uranium Triselenide

open access: yesAdvanced Functional Materials, EarlyView.
USe3 is introduced as an actinide van der Waals semiconductor that mirrors the quasi‐one‐dimensional physics of transition‐metal trichalcogenides. Polarization‐resolved Raman spectroscopy on exfoliated flakes maps strong in‐plane phonon anisotropy and strain‐tunable mode shifts.
Aljoscha Söll   +17 more
wiley   +1 more source

Home - About - Disclaimer - Privacy