Results 91 to 100 of about 8,291 (289)

Segmented Therapeutic Delivery via Acoustic Microbubble Relay

open access: yesAdvanced Intelligent Systems, EarlyView.
An acoustically driven, modular segmented delivery system is presented to overcome mechanical limitations of conventional microcatheters. Oscillating microbubbles generate directional streaming that enables continuous, targeted transport across open, angled segments.
Lei Wang   +6 more
wiley   +1 more source

La vision par ordinateur pour les sciences humaines : introduction à la classification d'images par apprentissage profond (partie 1)

open access: yesThe Programming Historian en Français
Ceci est le premier volet d’une leçon en deux parties qui présente des méthodes de vision par ordinateur basées sur l’apprentissage profond pour la recherche en sciences humaines. À partir d’un ensemble de publicités extraites de journaux historiques, la
Daniel van Strien   +4 more
doaj   +1 more source

Entrainment as an electrophysiologic phenomenon

open access: yesJournal of the American College of Cardiology, 1984
observed that a critical rate of pacing was requiredto terminate atrial flutter. At the lower rates of pacing,continuation of the arrhythmia occurred immediately aftercessation of pacing. Their observations had important clin­ical implications, including the recommendation for system­atic prophylactic implantation of electrodes during cardiacsurgical ...
Brugada, Pedro, Wellens, Hein J.J.
openaire   +2 more sources

Applications of Ionic Liquids as Entrainer

open access: yes, 2017
本研究提供一個在Aspen Plus模擬軟體中建立離子液體熱力學模型的方法,並對離子液體當作萃取劑的萃取蒸餾程序進行程序設計,及比較傳統萃取劑與離子液體萃取蒸餾程序之間的異同。本研究探討丙酮/甲醇系統和異丙醇去水系統的萃取蒸餾程序。丙酮與甲醇系統中,探討二甲基亞碸(DMSO)和1,3-二甲基咪唑二甲基磷酸鹽([MMIM][DMP])兩種不同萃取劑。異丙醇去水系統中,在異丙醇99.9999 mol%與99.99 mol%兩種不同產物規格要求下,探討DMSO和1-乙基-3-甲基咪唑醋酸鹽([EMIM ...
Chen, Hung-Hsing, 陳宏興
core   +1 more source

A Multistage Venturi Amplifier for Rapid Inflation of Soft Robots

open access: yesAdvanced Intelligent Systems, EarlyView.
This work presents the amplifier inflator for soft robotic systems (AIRS), a compact, lightweight, and effective device for rapidly deploying inflatable structures to high pressure. By integrating a check valve with a Venturi‐based air entrainer, AIRS delivers an initial high‐flow output followed by pressurization, supporting fast inflation and ...
Saba Firouznia   +4 more
wiley   +1 more source

Design and Optimization of a Double‐Column Vapor Recompression Heat Pump Distillation Process via NSGA‐II for Separating Ternary Wide‐Boiling Mixtures

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study proposes a novel double‐column vapor recompression heat pump (DCVRHP) distillation process for separating ternary wide‐boiling‐range mixtures under two different vapor conditions: n‐hexane/n‐heptane/n‐octane using low pressure steam and n‐hexanol/n‐octanol/n‐decanol using high pressure steam.
Zeyang Li   +4 more
wiley   +1 more source

La varicelle périnatale: risques et prise en charge fétale et néonatale

open access: yesThe Pan African Medical Journal, 2017
La survenue d'une varicelle clinique en cours de grossesse est rare, pouvant entrainer des risques maternels et fétaux. La varicelle maternelle périnatale peut entrainer une varicelle néonatale potentiellement grave, notamment en cas d'éruptions ...
Jihène Methlouthi   +5 more
doaj   +1 more source

Bioconvective Unsteady Casson Hybrid Nanofluid Flow on a Variable Darcy Regime Between Two Rotating Disks With Variable Heat Source

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study carries significant consequences in various engineering applications, such as cooling rotating disk surfaces, improving chemical reactor performance, and designing filtration systems. Considering these main applications in view, the aim of this study is to investigate time‐dependent Casson hybrid nanofluid flow on a permeable ...
Ebrahem A. Algehyne   +6 more
wiley   +1 more source

Production and Characterization of Zeolite Membrane [PDF]

open access: yes, 2012
The use of bioethanol as an alternative fuel with a purity of more than 99.5% wt has prompted research on bioethanol purification. One of the promising methods used for bioethanol purification is pervaporation membrane.
Heny , Kusumayanti   +5 more
core   +1 more source

Synthesis of ternary homogeneous azeotropic distillation sequences: Entrainer selection [PDF]

open access: yes, 2012
This paper presents a methodology for automatic selection of entrainers for separating binary azeotropic mixtures using homogeneous azeotropic distillation.
Sutijan, [Unknown]   +2 more
core   +3 more sources

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