Articles with "flow rates" as a keyword



Photo by usgs from unsplash

[Perioperative infusion therapy in children : Are infusion sets with precision flow regulators suitable for pediatric anesthesia?]

Sign Up to like & get
recommendations!
Published in 2019 at "Der Anaesthesist"

DOI: 10.1007/s00101-019-0609-8

Abstract: BACKGROUND Infusion sets with precision flow regulators are frequently used in children undergoing surgery in order to control the perioperative administration of fluids. There are no data about the safety and accuracy of these infusion… read more here.

Keywords: infusion; infusion sets; precision flow; static level ... See more keywords
Photo from wikipedia

Controllable preparation of double emulsion droplets in a dual-coaxial microfluidic device

Sign Up to like & get
recommendations!
Published in 2021 at "Journal of Flow Chemistry"

DOI: 10.1007/s41981-021-00155-4

Abstract: This article investigates the formation process of double emulsions, controlling their sizes, and manipulating the encapsulation process in a three nested microcapillary tube configuration. In the proposed geometry, as a result of the interaction of… read more here.

Keywords: phase; phase flow; flow rates; flow ... See more keywords
Photo from wikipedia

Hydrodynamic factors influencing mineral dissolution rates

Sign Up to like & get
recommendations!
Published in 2020 at "Chemical Geology"

DOI: 10.1016/j.chemgeo.2020.119578

Abstract: Abstract Solution flow profiles near a mineral surface can exert significant influences on the local thermodynamic driving force and, potentially, the rate-controlling kinetic mechanism of its dissolution or precipitation. These influences are investigated here both… read more here.

Keywords: dissolution rates; surface; flow rates; rate ... See more keywords
Photo from wikipedia

Effect of cooled EGR on modified light duty diesel engine for combustion, performance and emissions under high pressure split injection strategies

Sign Up to like & get
recommendations!
Published in 2018 at "Case Studies in Thermal Engineering"

DOI: 10.1016/j.csite.2018.03.004

Abstract: Abstract Environmental concerns demands light duty Engines to satisfy the stringent Euro VI emission norms. The aim of this study is to present the effect of cooled exhaust gas recirculation (EGR) on emission reduction. Tests… read more here.

Keywords: split injection; flow rates; injection pressure; injection ... See more keywords
Photo from wikipedia

Unsteady flow structure and its evolution in a low specific speed centrifugal pump measured by PIV

Sign Up to like & get
recommendations!
Published in 2018 at "Experimental Thermal and Fluid Science"

DOI: 10.1016/j.expthermflusci.2018.04.013

Abstract: Abstract The intense fluid-dynamic interaction associated with the complex flow structure in the centrifugal pump is detrimental to the stable operation of the pump. Based on the particle image velocimetry (PIV) measuring technique, flow structures… read more here.

Keywords: centrifugal pump; vorticity; flow rates; flow structure ... See more keywords
Photo by averey from unsplash

Development of a gravimetric system using a conical rotating double-wing diverter for low liquid flow rates

Sign Up to like & get
recommendations!
Published in 2017 at "Flow Measurement and Instrumentation"

DOI: 10.1016/j.flowmeasinst.2017.05.006

Abstract: Abstract An improved gravimetric system for low flow rates was developed at National Metrology Institute of Japan (NMIJ) to perform calibration method of flying-start-and-stop. The present paper describes the main features of the gravimetric system… read more here.

Keywords: gravimetric system; conical rotating; diverter; flow rates ... See more keywords
Photo by hannahrdg from unsplash

Algorithm with improved accuracy for real-time measurement of flow rate in open channel systems

Sign Up to like & get
recommendations!
Published in 2017 at "Flow Measurement and Instrumentation"

DOI: 10.1016/j.flowmeasinst.2017.08.008

Abstract: Abstract Most methods for flow rate measurement in open channels usually have low accuracy over a range of flow rates due to varying fluid properties, flow conditions and channel length. This paper suggests an algorithm… read more here.

Keywords: flow rate; accuracy; channel; flow rates ... See more keywords
Photo from wikipedia

Measurement of steam flow rates using a clamp-on ultrasonic flowmeter with various wetness fractions

Sign Up to like & get
recommendations!
Published in 2021 at "Flow Measurement and Instrumentation"

DOI: 10.1016/j.flowmeasinst.2021.101997

Abstract: Abstract Most of the heat in industrial plants is supplied by steam. To minimize energy waste, measuring the steam flow rates in existing pipes is important. Clamp-on ultrasonic flowmeters are used for this purpose, for… read more here.

Keywords: steam; steam flow; flow rates; clamp ultrasonic ... See more keywords
Photo from wikipedia

Critical Heat Flux of Confined Round Single Jet and Jet Array Impingement Boiling

Sign Up to like & get
recommendations!
Published in 2021 at "International Journal of Heat and Mass Transfer"

DOI: 10.1016/j.ijheatmasstransfer.2020.120857

Abstract: Abstract This study involves experimental investigation of key parameters influencing CHF for confined round single jets and jet arrays impinging normally onto square heated surfaces. The experiments are performed using R-134a, a fluid widely used… read more here.

Keywords: flow rates; heat; confined round; jet ... See more keywords
Photo from wikipedia

Comparison of helium and hydrogen releases in 1 m3 and 2 m3 two vents enclosures: Concentration measurements at different flow rates and for two diameters of injection nozzle

Sign Up to like & get
recommendations!
Published in 2017 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2016.05.217

Abstract: Abstract This work presents a parametric study on the similitude between hydrogen and helium distribution when released in the air by a source located inside of a naturally ventilated enclosure with two vents. Several configurations… read more here.

Keywords: hydrogen; helium hydrogen; flow rates; concentration ... See more keywords
Photo from wikipedia

Experimental investigation on effect of flow blockages on quenching behaviour under low injection flow rates

Sign Up to like & get
recommendations!
Published in 2021 at "Nuclear Engineering and Design"

DOI: 10.1016/j.nucengdes.2021.111190

Abstract: Abstract Quenching studies of ballooned fuel pins have indicated enhancement of coolability for flow blockages ranging upto 90% with blockage extension of 6% (20 cm blockage length) under typical Emergency Core Cooling System (ECCS) injection rates.… read more here.

Keywords: injection rates; flow rates; injection; blockage ... See more keywords