Results 61 to 70 of about 904 (212)

Efficacy of a Novel Ablation Index Algorithm for Cavotricuspid Isthmus Ablation Using a Flexible‐Tip Ablation Catheter

open access: yesJournal of Arrhythmia, Volume 42, Issue 3, June 2026.
AutoMark Index (AI) is a novel ablation algorithm that combines contact force, radiofrequency current, and application to provide real‐time lesion formation. AI‐guided CTI ablation protocol is efficient in shortening RF duration for acute bidirectional CTI block and CTI procedure time compared to the conventional 40 W ablation protocol.
Koji Sudo   +11 more
wiley   +1 more source

Solar driven steam jet ejector chiller

open access: yes, 2022
S.1245-1252"This paper presents a solar driven process to generate cold water for air-conditioning by parabolic trough collectors and a steam jet ejector chiller.
Doetsch, Christian   +2 more
core   +1 more source

Analysis of Supersonic Flows inside a Steam Ejector with Liquid–Vapor Phase Change Using CFD Simulations

open access: yesThermo
In this work, different CFD models to compute flows inside a steam ejector were investigated. The results were compared to the analytical models as well as the experimental results from the literature.
Hugues Charton   +2 more
doaj   +1 more source

On the Performance Characteristics of Steam Ejectors

open access: yesTransactions of the Japan Society of Mechanical Engineers, 1960
Steam ejectors can have three basic kinds of performance characteristics according to the outside conditions of ejector-driving steam pressure, back pressure of diffuser and flow rate of entrained fluid. From the experimental studies on the flow state in ejectors, it has been shown that the three performance characteristics are closely connected with ...
openaire   +3 more sources

A Numerical Study on the Supersonic Steam Ejector Use in Steam Turbine System [PDF]

open access: yesMathematical Problems in Engineering, 2013
Supersonic steam ejector is widely used in steam energy systems such as refrigeration, wood drying equipment, papermaking machine, and steam turbine. In this paper the Computational Fluids Dynamics (CFD) method was employed to simulate a supersonic steam ejector, SST k-w turbulence model was adopted, and both real gas model and ideal gas model for ...
Lin Cai, Miao He
openaire   +1 more source

Vertically Aligned Nanopillar Electrodes: Engineered Interfaces for Electrophysiology and Cell‐Electrode Coupling

open access: yesSmall Methods, Volume 10, Issue 11, 8 June 2026.
The graphic provides an overview of the emerging field of high‐surface area vertically aligned nanopillar electrodes for electrophysiological measurements. It depicts various types of electrodes; materials, and the methods used for fabrication of vertically aligned nanopillar electrodes.
Mohammad Alzahrani   +4 more
wiley   +1 more source

Analysis of Hybrid Ejector Absorption Cooling System

open access: yesJournal of Engineering, 2019
In this paper, a hybrid ejector single-effect lithium-bromide water cycle is theoretically investigated. The system is a conventional single-effect cycle activated by an external steam-ejector loop.
Doniazed Sioud, Ahmed Bellagi
doaj   +1 more source

Fiscal grievance politics: wealth taxation and master‐race democracy in post‐coup Bolivia Politique des griefs fiscaux : impôt sur la fortune et démocratie de la race maîtresse en Bolivie post‐coup d’État

open access: yesJournal of the Royal Anthropological Institute, Volume 32, Issue 2, Page 412-433, June 2026.
This article analyses a new wealth tax (the IGF) in Bolivia against the backdrop of the 2019 ousting of former president Evo Morales. In doing so, it engages calls for ‘a return to politics’ in anthropology by proposing the notion of a ‘fiscal grievance politics’ as animating elite opposition to the tax in lowland Santa Cruz department. I show that the
Charles Dolph
wiley   +1 more source

Ejector Performance of a Pump-less Ejector Refrigeration System Driven by Solar Thermal Energy

open access: yes, 2012
Ejector refrigeration is considered as one of the three main ways of refrigeration and air-conditioning to utilize lowgrade energy. Use of pump-less technology to eliminate the mechanical circulating pump of the working fluid from condenser to generator ...
Huang, Yunzhou   +4 more
core  

Efektivitas Steam Ejector Tingkat Pertama Di Pltp Lahendong Unit 2 [PDF]

open access: yes, 2015
First stage steam ejector is a part of the gas extraction system at PLTP Lahendong Unit 2 with the main function to remove non-condensable gas (NCG) collected in the main condenser continuously in order to keep the main condenser vacuum.
Luntungan, H. (Hengky)   +5 more
core  

Home - About - Disclaimer - Privacy