Results 1 to 10 of about 35,657 (227)
Structures and Properties of trans‐1,3,3,3‐Tetrafluoro‐ propene (HFO‐1234ze) and 2,3,3,3‐Tetrafluoropropene (HFO‐1234yf) Refrigerants [PDF]
The refrigerant trans‐1,3,3,3‐tetrafluoropropene (HFO‐1234ze) is used as a replacement for former cooling agents that have been phased‐out due to their global warming potential or ozone depleting potential.
Dr. Jan Schwabedissen +6 more
doaj +5 more sources
Scalp HFO rates decrease after successful epilepsy surgery and are not impacted by the skull defect resulting from craniotomy [PDF]
Epilepsy surgery can achieve seizure freedom in selected pediatric candidates, but reliable postsurgical predictors of seizure freedom are missing. High frequency oscillations (HFO) in scalp EEG are a new and promising biomarker of treatment response ...
Dorottya Cserpan +6 more
doaj +2 more sources
A2L low GWP HFO based refrigerant solutions in heat pump applications to drive energy efficiency, safety, and sustainability even in building restoration [PDF]
Driven by energy efficiency requirements and legal restrictions like F-Gas Regulation Heat Pump OEM supplier are looking for alternative refrigerant solutions.
Küpper Hans-Dieter +2 more
doaj +1 more source
The effects of cross-sectional shapes of flat-plate pulsating heat pipes (PHPs) on heat-transfer performance were experimentally investigated. The flat-plate PHP, made of aluminum alloy, has a closed-end serpentine channel with 22 turns. Four PHP samples
Yosuke YASUDA +3 more
doaj +1 more source
Entrevista al Ing. César Penailillo
LG Electronics, es un fabricante líder de productos comerciales y de consumo que van desde televisores, electrodomésticos, soluciones de aire acondicionado, monitores, robots de servicio, componentes automotrices y sus marcas premium LG SIGNATURE y LG ...
Armando Pinillo
doaj +1 more source
Refrigerants for sustainable environment – a literature review
The application of HVAC in the present age has affected our lives in much far-reaching range with an extensive variety of applications. HVAC is slowly becoming the pillar of our lifestyle and performs a crucial role in future sustainable growth.
D.C. Savitha +3 more
doaj +1 more source
High-frequency oscillations (HFO) are a promising biomarker for the identification of epileptogenic tissue. While HFO rates have been shown to predict seizure outcome, it is not yet clear whether their morphological features might improve this prediction.
Victor Karpychev +7 more
doaj +1 more source
Heat transfer performance of Pulsating Heat Pipe with Hydrofluoroolefin
Pulsating heat pipes (PHP) are increasingly attracting attention for their potential to downsize electronic devices to be designed. Unlike conventional heat pipes, PHP maintains high heat transfer performance despite having a smaller diameter, and have a
Yosuke YASUDA +3 more
doaj +1 more source
The HfO2 nanoparticles and the nanocomposites of HfO2-graphene (10, 30, and 50 wt%) were prepared via precipitation and simple mixing method. The XRD pattern confirmed the presence of monoclinic HfO2 and hexagonal graphene in the nanocomposite.
Venkatachalam Jayaraman +8 more
doaj +1 more source
We evaluate whether interictal spikes, epileptiform HFOs and their co-occurrence (Spike + HFO) were included in the resection area with respect to seizure outcome.
Jakob V. E. Gerstl +4 more
doaj +1 more source

