Results 41 to 50 of about 397,839 (216)
MachinesHydraulic erosion from suspended sediment is a major degradation mechanism in Francis turbines of sediment-laden rivers, especially in Andean hydropower plants.
Mateo Narváez +4 more
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Analysis of Micro-Contaminants in Solid Particles from Direct Injection Gasoline Vehicles
Energies, 2022 Exhaust emissions from vehicles are the subject of numerous studies and legal acts. In the European Union, exhaust emissions are regulated by “Euro” emission standards, which limit emissions of gaseous pollutants such as CO, CO2, HC, and NOx, as well as ...
Wiktor Pacura +4 more
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Decay and durability of building stones in urban environments
Materiales de Construccion, 1998 This paper studies the effect of some pollutant agents in urban environments -gaseous SO2, acid rain and solid particles- on carbonate and siliceous building stones with different petrophysic characteristics.
C. M. Grossi +2 more
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Analysis of numerical modelling of turbulence in a conical reverse‐flow cyclone
Journal of Environmental Engineering and Landscape Management, 2010 This paper aims to analyse the problem of numerical modelling of the airflow in a conical reverse‐flow (CRF) cyclone with tangential inlet (equipment for separation of solid particles from gaseous fluid flow).
Petras Vaitiekūnas, Inga Jakštonienė
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Biotechnology & Biotechnological Equipment, 2018 This study examines and evaluates a colourimetric technique that could be implemented as a real-time continuous monitoring system for fungal culture growth in submerged fermentation (SmF) with the presence of solid particles.
Musaalbakri Abdul Manan, Colin Webb
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Mokslas: Lietuvos Ateitis, 2014 The multichannel two-level cyclone has been designed for separating solid particles from airflow and built at the Laboratory of Environmental Protection Technologies of Vilnius Gediminas Technical University.
Egidijus Baliukas, Pranas Baltrėnas
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Air stream velocity modelling in multichannel spiral cyclone separator
Journal of Environmental Engineering and Landscape Management, 2014 Numerical modelling problem is investigated in a gas aerodynamics multichannel spiral cyclone separator with a tangential inflow. Experimental and theoretical papers analysing cyclone separator with particularly complex turbulent flow were reviewed.
Petras Vaitiekūnas +3 more
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Measurement of Flow Characteristics in a Bubbling Fluidized Bed Using Electrostatic Sensor Arrays [PDF]
, 2016 Fluidized beds are widely applied in a range of industrial processes. In order to maintain the efficient operation of a fluidized bed, the flow parameters in the bed should be monitored continuously. In this paper, electrostatic sensor arrays are used to
Yang, Yongrong +3 more
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A Study of Rocket Exhaust Particles [PDF]
, 1996 The exhaust -plumes generated by rocket motors are of significant military importance for missile detection, recognition and communication due to their electromagnetic emission and propagation properties. The plume is a high temperature, high velocity
Dennis, C., Dennis, C. W.
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Toxicokinetics of solid particles in chronic studies - An overview
, 2022 S.41This paper gives and overview on the retention and clearance of solid particles in various studies which were run in different laboratories. The particles used include: diesel soot, carbon black, toner for copy machines, titanium dioxide, and quartz.
Muhle, H.
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