Results 41 to 50 of about 334 (147)

Optimization of Thermally Radiative and Mass Wavy Flow Analysis Affected by Induced Magnetic Field and Joule Heating

open access: yesEnergy Science &Engineering, Volume 13, Issue 10, Page 4917-4932, October 2025.
ABSTRACT The role of magnetic induction is declared fundamental in many technological systems, including electric generators, inductors, transformers, and so on. This is an important source for converting energy from one form to another while utilizing electromagnetic induction. This phenomenon is efficient when the induced magnetic field is introduced
Ahmed M. Galal   +5 more
wiley   +1 more source

MULTIDIMENSIONAL OPEN SYSTEM FOR VALVELESS PUMPING

open access: yesBulletin of the Korean Mathematical Society, 2015
In this study, we present a multidimensional open system for valveless pumping (VP). This system consists of an elastic tube connected to two open tanks filled with a fluid under gravity. The two-dimensional elastic tube model is constructed based on the immersed boundary method, and the tank model is governed by a system of ordinary differential ...
EUNOK JUNG   +3 more
openaire   +2 more sources

Development of a continuous intensified process for conversion of hemicellulose sugars into furans using an agitated cell reactor

open access: yesBiofuels, Bioproducts and Biorefining, Volume 19, Issue 4, Page 1174-1189, July/August 2025.
Abstract This study addresses significant process challenges associated with the reactive nature of hemicellulose‐derived furan intermediates in aqueous mediums. A continuous agitated cell reactor was used to intensify the extractive reaction using methyl isobutyl ketone as an extractive phase to isolate in situ the furan products obtained by ...
Abdullahi Adamu   +2 more
wiley   +1 more source

Elucidation of Droplet Formation Mechanisms by Vibrating Mesh Atomizers

open access: yesChemical Engineering &Technology, Volume 48, Issue 7, July 2025.
The knowledge about the functionality of atomizers is of fundamental importance for their application. In case of the metal mesh atomizers, the operating principle is highly discussed. This study examines the dependencies, such as volume flow rate, droplet size distribution, and efficiency, on the operating conditions of this type of atomizer and shows
Enrico M.A. Ercolin   +5 more
wiley   +1 more source

A State‐Of‐The‐Art Review of Aquatic eDNA Sampling Technologies and Instrumentation: Advancements, Challenges, and Future Prospects

open access: yesEnvironmental DNA, Volume 7, Issue 4, July–August 2025.
Autonomous environmental DNA (eDNA) sampling technologies are transforming biodiversity monitoring by enabling high‐resolution, time‐series biological data collection as an alternative to traditional sampling methods. This review synthesizes recent advancements in aquatic autonomous eDNA instrumentation, emerging in situ analysis capabilities, and key ...
Kevan M. Yamahara   +15 more
wiley   +1 more source

Reduction of Basic Iron Ore Sinter under Blast Furnace Wall and Center‐Simulated Conditions in CO–CO2–H2–H2O–N2 Gas

open access: yessteel research international, Volume 96, Issue 7, July 2025.
This study investigates the reduction of iron ore sinter in hydrogen and water vapor‐containing gas. It reveals differences in reduction behavior between blast furnace center and wall regions. Results highlight the role of temperature, gas composition, and microstructure in reduction efficiency.
Ahmed Abdelrahim   +3 more
wiley   +1 more source

The Role of Silicon Technology in Organ‐On‐Chip: Current Status and Future Perspective

open access: yesAdvanced Materials Technologies, Volume 10, Issue 9, May 6, 2025.
This review explores the potential of silicon micro‐nanofabrication technologies in advancing organ‐on‐chip systems. The integration of actuation and sensing modalities, highlight emerging technologies is discussed for combining silicon‐based and polymer‐based components, and emphasize the need for robust, high‐throughput, and customizable organ‐on ...
Frøydis Sved Skottvoll   +2 more
wiley   +1 more source

Existence and Stability of Periodic Solution Related to Valveless Pumping [PDF]

open access: yesMathematical Problems in Engineering, 2018
Valveless pumping, also known as Liebau effect, can be described as the unidirectional flow of liquid in a system without valves that is caused by the asymmetry of placing of the periodically working pump. Recently, the research in this field has been reevoked, partially due to its possible application in nanotechnologies.
Dorociaková, B.   +4 more
openaire   +1 more source

The heart, a secondary organ in the control of blood circulation

open access: yesExperimental Physiology, Volume 110, Issue 5, Page 649-665, 1 May 2025.
Abstract Circulation of the blood is a fundamental physiological function traditionally ascribed to the pressure‐generating function of the heart. However, over the past century the ‘cardiocentric’ view has been challenged by August Krogh, Ernst Starling, Arthur Guyton and others, based on haemodynamic data obtained from isolated heart preparations and
Branko Furst, José González‐Alonso
wiley   +1 more source

On the resonance of a pliant tube as a mechanism for valveless pumping [PDF]

open access: yesJournal of Fluid Mechanics, 2006
Valveless pumping can be achieved through the periodic compression of a pliant tube asymmetrically from its interfaces to different tubing or reservoirs. A mismatch of characteristic impedance between the flow channels is necessary for creating wave reflection sites.
Hickerson, A. I., Gharib, M.
openaire   +2 more sources

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