Results 81 to 90 of about 85,882 (237)

IMPROVING THE QUALITY PERFORMANCE OF HIGH-POWER ELECTRIC POWER PLANT PUMPS THROUGH OPTIMIZATION OF AUTOMATIC CONTROL SYSTEMS

open access: yesМашинобудування
DOI: https://doi.org/10.26565/2079-1747-2025-36-06 The article examines the problem of improving the quality performance of high-power pump units at electric power plants through the optimization of automatic control systems.
Drozd V., Kramarenko Y.
doaj  

Closed Loop solar array-ion thruster system with power control circuitry [PDF]

open access: yes, 1979
A power control circuit connected between a solar array and an ion thruster receives voltage and current signals from the solar array. The control circuit multiplies the voltage and current signals together to produce a power signal which is ...
Gruber, R. P.
core   +1 more source

Fully Wireless and Flexible Valves for Multiplexed and Prolonged Intravesical Liquid Release

open access: yesAdvanced Healthcare Materials, EarlyView.
A fundamental mechanism for the simultaneous control of multiple magnetic valves is reported in a miniature soft robotic patch for intravesical drug delivery, enabling fully wireless and programmable liquid release. Integrated with a bioadhesive interface and induction‐coupling‐based liquid volume sensing, the soft robotic patch is promising to enable ...
Boyang Xiao   +5 more
wiley   +1 more source

NASA contributions to fluidic systems: A survey [PDF]

open access: yes
A state-of-the art review of fluidic technology is presented. It is oriented towards systems applications rather than theory or design. It draws heavily upon work performed or sponsored by NASA in support of the space program and aeronautical research ...
Weathers, T. M.
core   +1 more source

The Informational Model of Consciousness: Mechanisms of Embodiment/Disembodiment of Information [PDF]

open access: yes, 2019
It was shown recently that information is the central concept which it is to be considered to understand consciousness and its properties.
Gaiseanu, Florin
core  

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Buy Your Automatic Refrigerator with Dollars and Sense [PDF]

open access: yes, 1937
PDF pages ...
Beall, Thelma, Beard, Ruth
core  

Crystal Growth Engineering for Dendrite‐Free Zinc Metal Plating

open access: yesAdvanced Materials, EarlyView.
This research employed the rare‐earth ion dysprosium (Dy) to modulate aqueous zinc (Zn) metal plating. Integrated multiscale experiments and computational modeling unveiled the preferential adsorption of Dy on specific crystal facets, which activated screw dislocation‐driven Zn growth.
Guifang Zeng   +10 more
wiley   +1 more source

POM‐Based Water Splitting Catalyst Under Acid Conditions Driven by Its Assembly on Carbon Nanotubes

open access: yesAdvanced Materials, EarlyView.
A newly‐engineered POM‐based electrocatalyst incorporating non‐innocent counter cations exhibits fast kinetics for either the OER or HER under strongly acidic conditions (1 m H2SO4), depending on whether it is assembled on carbon nanotubes (1@CNT) or physically mixed with them (1/CNT). In water‐splitting tests using a two‐electrode setup, these systems
Eugenia P. Quirós‐Díez   +8 more
wiley   +1 more source

Automatic controllers for the Apollo LCG Final report [PDF]

open access: yes
Automatic controllers for liquid cooling garment of Apollo full pressure ...
Troutman, S. J., Jr., Webb, P.
core   +1 more source

Home - About - Disclaimer - Privacy