Results 101 to 110 of about 198,339 (326)

ASTROD, ASTROD I and their gravitational-wave sensitivities

open access: yes, 2003
ASTROD (Astrodynamical Space Test of Relativity using Optical Devices) is a mission concept with three spacecraft -- one near L1/L2 point, one with an inner solar orbit and one with an outer solar orbit, ranging coherently with one another using lasers ...
  +11 more
core   +1 more source

Chemically Doped Conductive Polymers for Wearable Health Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
Among conductive polymers, poly(3,4‐ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS), polyaniline (PANI), and polypyrrole (PPy) are the most studied and applied. Chemical doping significantly boosts intrinsic conductivity and mechanical robustness.
Mengdi Zuo   +5 more
wiley   +1 more source

Fabrication and study of solar panel tracking system

open access: yesTikrit Journal of Pure Science, 2018
Solar energy is one of the most important task of renewable energy. Since the relative sun's motion to the Earth is variable with the seasons and from sunrise to sunset, so the energy produced by the panels is variable.
Yaseen. H. Mahmood   +2 more
doaj   +1 more source

Implementation of Adaptive Neuro-Fuzzy Inference System Control on Pneumatic Solar Tracker

open access: hybrid, 2021
Baisrum Baisrum   +7 more
openalex   +1 more source

Passive solar array orientation system /thermal heliotrope/ Final report, 23 Dec. 1968 - 23 Sep. 1969 [PDF]

open access: yes
Tracking requirement, design, and fabrication of passive solar array orientation system using bimetal ...
Byxbee, R. C., Lott, D. R.
core   +1 more source

X-rays Studies of the Solar System [PDF]

open access: yes, 2019
X-ray observatories contribute fundamental advances in Solar System studies by probing Sun-object interactions, developing planet and satellite surface composition maps, probing global magnetospheric dynamics, and tracking astrochemical reactions ...
Alvarado-Gómez, Julián D.   +25 more
core  

Smart Closed‐Loop Systems in Personalized Healthcare: Advances and Outlook

open access: yesAdvanced Materials Technologies, EarlyView.
A smart closed‐loop e‐textile integrates multimodal sensing, onboard processing, wireless communication, and wearable power to enable real‐time physiological/biochemical monitoring and feedback‐controlled therapy. ABSTRACT Smart textiles represent a revolutionary frontier in healthcare, seamlessly blending fabric and advanced technologies to create ...
Safoora Khosravi   +12 more
wiley   +1 more source

Implementation of FPGA-Based Charge Control for a Self-Sufficient Solar Tracking Power Supply System

open access: yesApplied Sciences, 2016
This study used a field-programmable gate array (FPGA) with a Xilinx Spartan-3 FPGA to implement Reflex charge control in a dual-axis solar tracking system with maximum power point tracking (MPPT).
Jui-Ho Chen, Her-Terng Yau, Jin-Han Lu
doaj   +1 more source

Liquid Metal‐Based Stretchable Strain Sensor for Fruit Growth Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
Schematic overview of the fruit growth sensor development workflow, including sensor fabrication by injection molding, electromechanical and environmental characterization, mechanical stability testing, electronic readout integration, and outdoor field validation for monitoring of fruit growth under practical orchard conditions.
Asad Ullah   +7 more
wiley   +1 more source

Single Axis Solar Tracking System

open access: yesInternational Journal for Research in Applied Science and Engineering Technology
This paper presents a comprehensive review of single-axis solar tracking systems, analyzing their impact on photovoltaic efficiency. By examining various tracking mechanisms, including sensor-based and preprogrammed control strategies, the study highlights advancements in tracking accuracy, energy optimization, and system reliability.
Manu Y M   +5 more
openaire   +2 more sources

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