Articles with "back pressure" as a keyword



Analytic Assessment of the Water Table Drawdown, Seepage, and Back Pressure at Rudbar PSPP

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Published in 2019 at "Rock Mechanics and Rock Engineering"

DOI: 10.1007/s00603-018-1721-9

Abstract: The impoundment of the Rudbar dam raised underground water level. On the right bank, the elevation of the water table is monitored in exploratory boreholes. The water table has remained below the level of the… read more here.

Keywords: back pressure; water; rudbar; table drawdown ... See more keywords

DABPR: a large-scale internet of things-based data aggregation back pressure routing for disaster management

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Published in 2020 at "Wireless Networks"

DOI: 10.1007/s11276-019-02122-3

Abstract: In this paper, we propose a data aggregation back pressure routing (DABPR) scheme, which aims to simultaneously aggregate overlapping routes for efficient data transmission and prolong the lifetime of the network. The DABPR routing algorithm… read more here.

Keywords: aggregation; aggregation back; back pressure; pressure routing ... See more keywords

Tailoring Deformation Homogeneity of WE43 Alloy through Strain Rate Sensitivity and Back Pressure during Equal Channel Angular Pressing

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Published in 2024 at "Journal of Materials Engineering and Performance"

DOI: 10.1007/s11665-024-09970-x

Abstract: Equal channel angular pressing (ECAP) of the magnesium alloys at room temperature owing to their limited workability is challenging. Successful ECAP processing of WE43 magnesium faces two main difficulties, heterogeneous distribution of the strain rate… read more here.

Keywords: strain; strain rate; equal channel; back pressure ... See more keywords

Back-pressure effects on unsteadiness of separation shock in a rectangular duct at Mach 3

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Published in 2017 at "Acta Astronautica"

DOI: 10.1016/j.actaastro.2017.09.032

Abstract: Abstract To evaluate back-pressure effects on unsteadiness of separation shock in a rectangular duct, some test cases were designed and conducted in a supersonic air-breathing wind tunnel. High-speed Schlieren technique and high-frequency pressure measurements were… read more here.

Keywords: pressure; back pressure; separation; duct ... See more keywords

Thermoelectric performance optimization when considering engine power loss caused by back pressure applied to engine exhaust waste heat recovery

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Published in 2017 at "Energy"

DOI: 10.1016/j.energy.2017.05.133

Abstract: Abstract A numerical model of a thermoelectric generator (TEG) is developed using the finite element method, and the convective heat-transfer coefficient and back pressure are calculated. The effect of the back pressure on the engine… read more here.

Keywords: back pressure; engine; engine power; power ... See more keywords

A novel super high back pressure cascade heating scheme with multiple large-scale turbine units

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Published in 2020 at "Energy"

DOI: 10.1016/j.energy.2020.117469

Abstract: Abstract The recovery of waste heat from power generation by the utilization of energy cascade for district heating has become an important method to improve the energy saving of combined heat and power (CHP) plants.… read more here.

Keywords: back pressure; novel super; scheme; cascade heating ... See more keywords

Experimental and numerical investigation on inner flow and spray characteristics of elliptical GDI injectors with large aspect ratio

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Published in 2021 at "Energy"

DOI: 10.1016/j.energy.2021.120119

Abstract: ABSTRACT The application of non-circular elliptical orifice is recognized to increase the fuel spray and mixing quality, which has potential ability for modern gasoline direct injection (GDI) engines. In this research work, a single-hole elliptical… read more here.

Keywords: back pressure; elliptical gdi; spray; aspect ratio ... See more keywords

Thermally controlled microfluidic back pressure regulator

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Published in 2022 at "Scientific Reports"

DOI: 10.1038/s41598-021-04320-6

Abstract: By using the temperature dependence of viscosity, we introduce a novel type of microfluidic lab-on-a-chip back pressure regulator (BPR) that can be integrated into a micro-total-analysis-system. A BPR is an important component used to gain… read more here.

Keywords: controlled microfluidic; pressure regulator; back pressure; pressure ... See more keywords

Research on the ejection performance of an ejector with low pressure and back pressure

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Published in 2025 at "Scientific Reports"

DOI: 10.1038/s41598-025-99722-1

Abstract: This study investigates the influence of back pressure on the mass ejection coefficient (u) of low-pressure methane-air ejectors through a combined approach of one-dimensional mathematical modeling and computational fluid dynamics (CFD) simulations. By establishing a… read more here.

Keywords: pressure; low pressure; back pressure; research ejection ... See more keywords

The effect of back pressure on the flow field in a three-product cylindrical separator: CFD simulation

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Published in 2019 at "International Journal of Coal Preparation and Utilization"

DOI: 10.1080/19392699.2019.1617704

Abstract: ABSTRACTThe production yield and clean coal quality in dense-medium coal washing equipment such as three-product cylindrical separators are mainly controlled via the back-pressure adjustment at the... read more here.

Keywords: three product; effect back; back pressure; product cylindrical ... See more keywords

Delay-Optimal Back-Pressure Routing Algorithm for Multihop Wireless Networks

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Published in 2018 at "IEEE Transactions on Vehicular Technology"

DOI: 10.1109/tvt.2017.2770183

Abstract: Although the back-pressure (BP) algorithm has been proven to be a throughput-optimal policy for traffic scheduling and routing in wireless networks, the optimal control of delays in the BP algorithm remains an open problem, especially… read more here.

Keywords: back pressure; algorithm; multihop; delay ... See more keywords