Articles with "oxygen concentration" as a keyword



Photo from wikipedia

Microbial growth rates and local external mass transfer coefficients in a porous bed biofilm system measured by 19F magnetic resonance imaging of structure, oxygen concentration, and flow velocity

Sign Up to like & get
recommendations!
Published in 2020 at "Biotechnology and Bioengineering"

DOI: 10.1002/bit.27275

Abstract: 19F nuclear magnetic resonance (NMR) oximetry and 1H NMR velocimetry were used to noninvasively map oxygen concentrations and hydrodynamics in space and time in a model packed bed biofilm system in the presence and absence… read more here.

Keywords: oxygen; mass transfer; oxygen concentration; external mass ... See more keywords
Photo from wikipedia

Dissolved oxygen concentration regulates human hepatic organoid formation from pluripotent stem cells in a fully controlled bioreactor

Sign Up to like & get
recommendations!
Published in 2020 at "Biotechnology and Bioengineering"

DOI: 10.1002/bit.27521

Abstract: Developing technologies for scalable production of human organoids has gained increased attention for “organoid medicine” and drug discovery. We developed a scalable and integrated differentiation process for generation of hepatic organoid from human pluripotent stem… read more here.

Keywords: hepatic organoid; oxygen concentration; pluripotent stem; dissolved oxygen ... See more keywords
Photo from wikipedia

An experimental study of single unconventional biomass pellets: Ignition characteristics, combustion processes, and artificial neural network modeling

Sign Up to like & get
recommendations!
Published in 2020 at "International Journal of Energy Research"

DOI: 10.1002/er.5117

Abstract: This study applied the artificial neural networks (ANNs) model to the thermal data obtained by suspension ignition and combustion experiment of single peanut shells (PS, millimeter scale) pellet under O2/CO2 atmosphere. ANN11 was the best… read more here.

Keywords: oxygen concentration; combustion; artificial neural; biomass ... See more keywords
Photo from wikipedia

Hypopharyngeal oxygen concentration and pressures delivered by low flow nasal cannula in preterm infants: Relationship with flow, gas mixture, and infant's weight

Sign Up to like & get
recommendations!
Published in 2019 at "Pediatric Pulmonology"

DOI: 10.1002/ppul.24441

Abstract: Low flow nasal cannula (LFNC) are frequently used in preterm infants. However, the delivered inspired oxygen concentration and airway pressures are not well established. read more here.

Keywords: flow nasal; oxygen concentration; nasal cannula; preterm infants ... See more keywords
Photo from wikipedia

Effects of 1-butyl-3-methylimidazolium tetrafluoroborate and the oxygen concentration on the spontaneous combustion of coal

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of Thermal Analysis and Calorimetry"

DOI: 10.1007/s10973-019-08331-4

Abstract: Ionic liquids (ILs) are a type of environmentally friendly solvents. Several studies have proven that ILs can inhibit the spontaneous combustion of coal (SCC). In this study, a synchronous thermal analyzer was used to analyze… read more here.

Keywords: coal; oxygen concentration; spontaneous combustion; combustion coal ... See more keywords
Photo from wikipedia

Experimental and numerical investigations of the effect of pressure and oxygen concentration on combustion characteristics of Al/Mg fuel-rich propellants

Sign Up to like & get
recommendations!
Published in 2020 at "Applied Thermal Engineering"

DOI: 10.1016/j.applthermaleng.2019.114695

Abstract: Abstract Experimental and numerical investigations are carried out to analyse the effect of pressure and oxygen concentration on combustion characteristics of Al/Mg fuel-rich propellants. In the present study, a small-scale sealed laser ignition experimental system… read more here.

Keywords: oxygen concentration; combustion; pressure oxygen;
Photo from wikipedia

Nkx3.2 induces oxygen concentration-independent and lysosome-dependent degradation of HIF-1α to modulate hypoxic responses in chondrocytes.

Sign Up to like & get
recommendations!
Published in 2017 at "Cellular signalling"

DOI: 10.1016/j.cellsig.2017.05.001

Abstract: Hypoxia-inducible factor 1-alpha (HIF-1α) is a DNA-binding transcription factor regulating hypoxic responses. It plays a key role in vascularization and angiogenesis as well as various metabolic pathways. Interestingly, during early phase endochondral ossification when HIF… read more here.

Keywords: degradation; hif; hypoxic responses; oxygen concentration ... See more keywords
Photo from wikipedia

Oxygen concentration variation in ullage influenced by dissolved oxygen evolution

Sign Up to like & get
recommendations!
Published in 2020 at "Chinese Journal of Aeronautics"

DOI: 10.1016/j.cja.2019.12.020

Abstract: Abstract To determine the oxygen concentration variation in ullage that results from dissolved oxygen evolution in an inert aircraft fuel tank, the CFD method with a mass transfer source is applied in the present study.… read more here.

Keywords: oxygen; oxygen evolution; oxygen concentration; dissolved oxygen ... See more keywords
Photo from wikipedia

The radical index and the effect of oxygen concentration on non-premixed cool flame extinction of large n-alkanes

Sign Up to like & get
recommendations!
Published in 2021 at "Combustion and Flame"

DOI: 10.1016/j.combustflame.2021.111471

Abstract: Abstract The effects of fuel and oxygen concentrations on the extinction limits of non-premixed cool flames for large n-alkanes, ranging from n-heptane to n-dodecane, are measured in an atmospheric counterflow burner. The measurements are used… read more here.

Keywords: oxygen concentration; flame; large alkanes; cool flame ... See more keywords
Photo by iamkrishh from unsplash

Effect of oxygen concentration on the combustion of horizontally-oriented slabs of PMMA

Sign Up to like & get
recommendations!
Published in 2017 at "Fire Safety Journal"

DOI: 10.1016/j.firesaf.2017.03.051

Abstract: Abstract The aim of this study is to collect data on the combustion of horizontally-oriented poly(methyl methacrylate) (PMMA) samples in reduced oxygen atmospheres for CFD model validation. Experimental results relating the oxygen concentration to the… read more here.

Keywords: pmma; oxygen concentration; combustion horizontally; rate ... See more keywords
Photo from wikipedia

The oxygen concentration in cultures modulates protein expression and enzymatic antioxidant responses in Metarhizium lepidiotae conidia.

Sign Up to like & get
recommendations!
Published in 2018 at "Fungal biology"

DOI: 10.1016/j.funbio.2017.10.013

Abstract: Conidia from Metarhizium spp. are used for integrated pest control; however, environmental factors diminish the effectivity of these programs. Several approaches tried to improve conidia resistance to overcome this limitation, although little is known about… read more here.

Keywords: antioxidant; oxygen; oxygen concentration; conidia ... See more keywords