Results 71 to 80 of about 1,670,401 (308)

Artificial Intelligence-Based Control Strategies for Flow Rate Control of Fluids and Gases in Energy and Process Systems: A Systematic Review

open access: yesAl-Khawarizmi Engineering Journal
Artificial Intelligence (AI)-driven controllers have increased the accuracy, flexibility, and efficiency in flow rate control for gas and liquid flows.
Farisya Farhana Zulkiflee   +8 more
doaj   +1 more source

Microfluidic Passive Valve with Ultra-Low Threshold Pressure for High-Throughput Liquid Delivery

open access: yesMicromachines, 2019
The microvalve for accurate flow control under low fluidic pressure is vital in cost-effective and miniaturized microfluidic devices. This paper proposes a novel microfluidic passive valve comprising of a liquid chamber, an elastic membrane, and an ...
Xinjie Zhang, Ayobami Elisha Oseyemi
doaj   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Smokeless Control of Flare Steam Flow Rate

open access: yes, 1979
API 931 Chapter 15 is briefly reviewed to outline the importance and problems of smokeless control of refining and petrochemical flare steam flow rate.
Agar, J., Balls, B. W.
core  

Mass flow rate control of solenoid-based injectors

open access: yes, 2023
This paper presents a mass flow rate control method for solenoid-based injectors in open-loop, i.e. without physical sensor feedback. Measuring the mass flow rate in injectors is important because the performance of the injector determines fuel ...
Qureshi, Muhammad Sarmad   +3 more
core   +1 more source

Control Schemes of Hybrid Distillation-vapor Permeation Process for Ethylene/Ethane Separations

open access: yesChemical Engineering Transactions, 2017
Three control schemes based on temperature, pressure and temperature, and ratio were proposed for hybrid distillation-vapor permeation process of ethylene/ethane separation.
W. Xiao, H. Ran, X. Jiang, X. Li, G. He
doaj   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Order Flow and Exchange Rate Dynamics [PDF]

open access: yes
Macroeconomic models of nominal exchange rates perform poorly. In sample, R2 statistics as high as 10 percent are rare. Out of sample, these models are typically out-forecast by a na‹ve random walk. This paper presents a model of a new kind.
Richard K. Lyons, Martin D.D. Evans
core   +2 more sources

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Control of Advanced Reactor-Coupled Heat Exchanger System: Incorporation of Reactor Dynamics in System Response to Load Disturbances

open access: yesNuclear Engineering and Technology, 2016
Alternative control schemes for an Advanced High Temperature Reactor system consisting of a reactor, an intermediate heat exchanger, and a secondary heat exchanger (SHX) are presented in this paper.
Isaac Skavdahl   +5 more
doaj   +1 more source

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