Results 51 to 60 of about 8,570 (235)

Redox‐Mediated Aluminum–Air Fuel Cells With Suppressed Hydrogen Evolution for Durable Power Generation

open access: yesAdvanced Energy Materials, EarlyView.
The redox‐mediated aluminum–air fuel cell (RM‐AAFC) integrates a soluble redox mediator, 7,8‐dihydroxy‐2‐phenazine sulfonic acid (DHPS), to facilitate the oxidation of aluminum and inhibit hydrogen evolution reaction (HER) through competitive reactions between DHPS reduction and HER on the Al surface.
Yuxi Song   +10 more
wiley   +1 more source

Nonlinear Model-Based Adaptive Control of a Solenoid-Valve System [PDF]

open access: yes, 2010
In this paper, a model-based control algorithm is developed for a solenoid-valve system. Solenoids and butterfly valves have uncertainties in multiple parameters in the model, which make the system difficult to adjust to the environment.
C. Nataraj   +5 more
core   +1 more source

Self‐Driving Laboratory Optimizes the Lower Critical Solution Temperature of Thermoresponsive Polymers

open access: yesAdvanced Intelligent Discovery, EarlyView.
A low‐cost, self‐driving laboratory is developed to democratize autonomous materials discovery. Using this "frugal twin" hardware architecture with Bayesian optimization, the platform rapidly converges to target lower critical solution temperature (LCST) values while self‐correcting from off‐target experiments, demonstrating an accessible route to data‐
Guoyue Xu, Renzheng Zhang, Tengfei Luo
wiley   +1 more source

Solenoid-operated swing-check valve [PDF]

open access: yes, 1972
Modification of spring-loaded swing-check valve for solenoid operation provides low-vacuum swing-check valve which can be operated ...
Quattrone, P. D., Meacham, R. H.
core   +1 more source

Three-dimensional Simulation and Prediction of Solenoid Valve Failure Mechanism Based on Finite Element Model [PDF]

open access: yes, 2018
The solenoid valve is a kind of basic automation component applied widely. It’s significant to analyze and predict its degradation failure mechanism to improve the reliability of solenoid valve and do research on prolonging life.
Jianfeng Li   +4 more
core   +1 more source

Design of a Wind Pipe Installation Using a Solenoid Valve at the Piksi Ganesha Indonesia Polytechnic Laboratory [PDF]

open access: yes, 2022
This study aims to design a wind pipe installation using a solenoid valve in Piksi Ganesha Indonesia Polytechnic laboratory. The research used the R & D (Research and Development) method.
Lukman Novaludin   +3 more
core   +1 more source

Modeling and Dynamic Analysis on the Direct Operating Solenoid Valve for Improving the Performance of the Shifting Control System

open access: yesApplied Sciences, 2017
The dynamic characteristics and energy loss in a shifting control system is important and necessary in the performance improvement of an automatic transmission.
Xiangyang Xu   +4 more
doaj   +1 more source

A Novel Parameter Estimation Method for Pneumatic Soft Hand Control Applying Logarithmic Decrement for Pseudo‐Rigid Body Modeling

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
In this research, a paradigm of parameter estimation method for pneumatic soft hand control is proposed. The method includes the following: 1) sampling harmonic damping waves, 2) applying pseudo‐rigid body modeling and the logarithmic decrement method, and 3) deriving position and force control.
Haiyun Zhang   +4 more
wiley   +1 more source

Solenoid valve performance characteristics studied [PDF]

open access: yes, 1970
Current and voltage waveforms of a solenoid coil are recorded as the valve opens and closes. Analysis of the waveforms with respect to time and the phase of the valve cycle accurately describes valve ...
Blackburn, S., Abe, J. T.
core   +1 more source

An Experimental Study to Show the Effect of Time of Opening and Closing the Solenoid Valve on Effectiveness of Finned Cross Flow Heat Exchanger

open access: yesTikrit Journal of Engineering Sciences, 2012
In this research an experimental study was carried out to show the effect of time of opening and closing the solenoid valve on the effectiveness of finned cross flow heat exchanger, which has changed the time of opening and closing the solenoid valve (2,
Saad S. Farhan
doaj   +1 more source

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