Results 21 to 30 of about 99,399 (310)
Preliminary torrefaction of oil palm empty fruit bunch pellets [PDF]
E3S Web of Conferences, 2019 Torrefaction of pelletised oil palm empty fruit bunches (OPEFBs) is a promising pretreatment technique for improving its solid biofuel properties and energy recovery potential.
Nyakuma Bemgba B. +7 more
doaj +1 more source
Low background techniques for the Borexino nylon vessels [PDF]
, 2004 Borexino is an organic liquid scintillator underground detector for low energy solar neutrinos. The experiment has to satisfy extremely stringent low background requirements.
Pocar, A.
core +3 more sources
Effect of purge air on rotor endwall heat transfer of an axial turbine
Journal of the Global Power and Propulsion Society, 2017 In order to gain in cycle efficiency, turbine inlet temperatures tend to rise, posing the challenge for designers to cool components more effectively. Purge flow injection through the rim seal is regularly used in gas turbines to limit the ingestion of ...
Sebastiano Lazzi Gazzini +6 more
doaj +1 more source
Energies, 2020 In this study, several purge and ventilation methods are proposed to reduce and remove condensation in a heat recovery ventilator for commercial and household buildings. The effects of the airflow rate, duration of ventilation, purge interval, and return
Kwiyoung Park +3 more
doaj +1 more source
Real-time monitoring of proton exchange membrane fuel cell stack failure [PDF]
, 2016 Uneven pressure drops in a 75-cell 9.5-kWe proton exchange membrane fuel cell stack with a U-shaped flow configuration have been shown to cause localised flooding.
Brandon, NP +5 more
core +2 more sources
Effect of Voidage on the Collapsing Bed Dynamics of Fine Particles: A Detailed Region-Wise Study
Nanomaterials, 2022 Bed collapse experiments provide vital information about fluidized bed hydrodynamics. In this study, the region-wise bed collapse dynamics of glass beads, titania (TiO2), and hydrophilic nanosilica (SiO2) particles with widely different voidages (ε) of 0.
Syed Sadiq Ali +3 more
doaj +1 more source
Methodology Of Experimental Investigations Of Valve Operation [PDF]
, 2019 Tightness, as well as the reliability of the valve plate, is a complex property of the effective operation of compressor cylinders of the first stage and, in general, gas-engine reciprocating compressors.
Seyidahmadov, N. S. (Natig)
core +3 more sources
Energies, 2019 Flow field in the inter-stage is of great importance to jet engine turbine performance and efficiency. Investigation of flow fields is limited by the complex geometrical structure.
Zhenyang Zhang, Hongwei Ma
doaj +1 more source
Hydrogen, 2023 A computational study of the nitrogen purging of a solid oxide fuel cell stack enclosed in a hot box is presented. The stack operates on ammonia as a fuel, and in the case of a hydrogen leakage, the entire compartment is immediately purged with nitrogen ...
Rasmus Dockweiler Sørensen +1 more
doaj +1 more source
EFFECT OF THE APPLICATION OF MICROWAVE ENERGY ON THE REGENERATION OF THE ADSORBENT [PDF]
, 2018 Today, energy conservation is a priority. This is due to the shortage of energy resources, the growth of their cost and global environmental problems. The production of compressed air is a wery costly and power-consuming process.
Aleksenko , Borys +3 more
core +2 more sources