Articles with "purge" as a keyword



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Rapid and highly sensitive measurement of trimethylamine in seawater using dynamic purge-release and dopant-assisted atmospheric pressure photoionization mass spectrometry.

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Published in 2020 at "Analytica chimica acta"

DOI: 10.1016/j.aca.2020.08.060

Abstract: Trimethylamine (TMA) is ubiquitous in the marine systems and may affect atmospheric chemistry as a precursor and strong stabilizer of atmospheric secondary aerosol, influencing cloud formation. Rapid and accurate measurement of the concentration of TMA… read more here.

Keywords: seawater; dopant assisted; mass; purge ... See more keywords
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Flow mechanism between purge flow and mainstream in different turbine rim seal configurations

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Published in 2020 at "Chinese Journal of Aeronautics"

DOI: 10.1016/j.cja.2020.02.016

Abstract: Abstract The rim seal is used to prevent mainstream ingestion to the gap between the vane of a turbine and its blade. In this article, the dolphin lip with a hook configuration and a large… read more here.

Keywords: purge flow; turbine; flow mainstream; rim seal ... See more keywords

Approaches to energy efficiency in air conditioning: A comparative study on purge configurations for indirect evaporative cooling

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Published in 2019 at "Energy"

DOI: 10.1016/j.energy.2018.11.077

Abstract: Abstract This paper presents a mathematical model to enable a more in-depth understanding of the combined heat and mass transfer processes of a counter-flow indirect evaporative cooler operating in semi-arid regions. A series of simulation… read more here.

Keywords: purge configurations; purge; study; single purge ... See more keywords

Multivariate optimization of dual-sorbent dynamic headspace extraction of volatiles in wine analysis.

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Published in 2021 at "Food chemistry"

DOI: 10.1016/j.foodchem.2021.130449

Abstract: The main critical point of newly developed miniaturized sample preparation techniques is a limited extraction capacity. Dynamic headspace extraction offers increased volume of sorbent which is commonly used in environmental analysis. Application of two sorbents… read more here.

Keywords: extraction; analysis; incubation; headspace extraction ... See more keywords
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The death of ‘Socialism with a Latvian Face’: The purge of the Latvian national communists, July 1959–1962

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Published in 2017 at "Journal of Baltic Studies"

DOI: 10.1080/01629778.2016.1244771

Abstract: ABSTRACT The purge of the Latvian national communists was the most extensive of the Khrushchev era. This article offers the first comprehensive examination of the purge, based on research in Russian and Latvian archives, and… read more here.

Keywords: purge latvian; death socialism; latvian national; july 1959 ... See more keywords

A Study on Particle Emission Efficiency of a Plasma Enhanced Chemical Vapor Deposition Chamber During Periodic Cycle Purge Process Using an Improved Single Particle Light Scattering Method

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Published in 2025 at "IEEE Transactions on Semiconductor Manufacturing"

DOI: 10.1109/tsm.2025.3572028

Abstract: In this study, the periodic purge process of the silicon nitride oxide deposition chamber was quantitatively analyzed and optimized using a real-time contaminant particle sensor (RTCPS). The RTCPS can measure the particle number concentration emitted… read more here.

Keywords: purge; purge process; chamber; particle ... See more keywords

Analysis of Bicarbonate-Based Purge Solution in Patients With Cardiogenic Shock Supported Via Impella Ventricular Assist Device

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Published in 2022 at "Annals of Pharmacotherapy"

DOI: 10.1177/10600280221124156

Abstract: Background: The Impella device is a continuous axial flow pump which provides hemodynamic support by expelling blood into the aorta. The manufacturer recommends using dextrose-based heparin containing solutions as the default purge. As an alternative… read more here.

Keywords: purge solution; impella; bicarbonate based; based purge ... See more keywords

Management of heparin-induced thrombocytopenia in impella-supported cardiac surgery: A comprehensive four-patient case series with novel anticoagulation strategies

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Published in 2025 at "Blood"

DOI: 10.1182/blood-2025-1336

Abstract: Background: Heparin-induced thrombocytopenia (HIT) complicates mechanical circulatory support with Impella devices, creating a paradoxical pro-thrombotic state in patients requiring continuous anticoagulation. Evidence-based management strategies remain limited. Methods: We retrospectively analyzed four consecutive patients (2022-2024) who… read more here.

Keywords: purge; impella; anticoagulation; cardiac surgery ... See more keywords

Computational Predictions of Velocity Ratio and Ejection Angle on Purge Flow in a Linear Turbine Cascade with Upstream Disturbance

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Published in 2020 at "Journal of Applied Fluid Mechanics"

DOI: 10.29252/jafm.13.01.29942

Abstract: Secondary air bled from the compressor which bypasses the combustion chamber is used to seal the turbine components from incoming hot gas. Interaction of this secondary air or purge flow with the mainstream can alter… read more here.

Keywords: purge flow; ejection; velocity ratio; purge ... See more keywords

Humidity Control for Front Opening Unified Pod after Opening Its Door in a Mini-Environment

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Published in 2018 at "Applied Sciences"

DOI: 10.3390/app8071149

Abstract: Wafers are usually placed in a front opening unified pod (FOUP) while waiting in the line of manufacturing processes; a conventional way for preventing (or removing) contamination is to purge an FOUP with a gas,… read more here.

Keywords: panel purge; air; mini environment; purge ... See more keywords

The Purge Characteristics and Strategy in a Proton Exchange Membrane Fuel Cell with a Linear Segmentation-Based Anode Recirculation System

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Published in 2025 at "Energies"

DOI: 10.3390/en18092156

Abstract: This study introduces a novel linear segmentation method to optimize the nitrogen purge strategy for proton exchange membrane fuel cells (PEMFCs) operating in an anode recirculation mode. The method simplifies the design of purge cycles… read more here.

Keywords: purge; strategy proton; proton exchange; linear segmentation ... See more keywords