Results 131 to 140 of about 14,779 (292)

Editorial for the special issue on wet steam [PDF]

open access: yesProceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy, 2018
Ondřej Bartoš, Michal Kolovratník
openaire   +1 more source

Single Atom‐Modified TiO2‐Based Catalysts for Photoelectrochemical Water Splitting: From Fundamentals to Future Prospects

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Hydrogen and oxygen generated from water splitting process by photoelectrocatalysis of single atom modified TiO2 based photoelectrocatalysts. The accelerating demand for green hydrogen has intensified the development of efficient and durable photoelectrocatalysts (PECs) for sustainable water splitting.
Zichu Zhao   +2 more
wiley   +1 more source

Investigation of wet steam flow for steam turbine repowering

open access: yesInvestigation of wet steam flow for steam turbine repowering
The application of longer-stage blades is one of the very effective methods for steam turbine repowering, since it increases annulus area at turbine outlet, decreases exhaust loss in most cases, which improves the turbine efficiency. However, at the same time the tip speed of rotating blades becomes higher, increasing the possibility of erosion damage ...
openaire  

The Streaming Potential Generated by Flow of Wet Steam in Capillary Tubes

open access: yes, 1986
For a constant pressure differential, the flow of wet steam generated electric potentials which increased with time and did not reach equilibrium values. These potentials were found to increase to values greater than 100 volts.
Tyran, Craig K., Marsden, S.S. Jr.
core  

3D Knitted Interfacial Solar Steam Generator for High‐Efficiency and Long‐Term Seawater Desalination

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The hydrophobic bottom provides buoyancy to keep the evaporator floating, and directional vertical spacer yarn supplies sufficient water. The knitted photothermal layer efficiently converts solar energy via multiple light reflections. The Marangoni effect induced by edge yarn accelerates the backflow of salt ions, preventing salt accumulation in the ...
Ning Niu   +13 more
wiley   +1 more source

INFLUENCE OF STEAM PRESSURE ON CHEMICAL CHANGES OF HEAT-TREATED MONGOLIAN PINE WOOD

open access: yesBioResources, 2011
Properties of heat-treated wood have been studied extensively in recent years. However, study on wood that has been treated in pressurized steam is limited, as most wood heat treatments are carried out in atmospheric steam. The main purpose of this study
Tao Ding, Lianbai Gu, Xiang Liu
doaj  

Photothermal–Magnetocaloric Coupled Evaporators for Actively Adjustable Water Evaporation and Oil–Water Purification in Complex Environments

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A photothermal–magnetocaloric coupled aerogel evaporator is developed for actively adjustable water evaporation in complex environments. Magnetocaloric heating provides active energy compensation under low‐light conditions and disrupts interfacial hydrogen‐bond networks to promote evaporation.
Jingbo He   +8 more
wiley   +1 more source

Self‐Supported SiC@Graphene Porous Array Electrodes for Ultrastable Supercapacitors

open access: yesElectron, EarlyView.
Self‐supported SiC–graphene porous array electrodes are fabricated through a novel steam‐assisted etching and in situ pyrolysis strategy. They deliver a high energy density of 4.9 μWh cm−2 at 150°C with 89.55% capacitance retention over 10,000 cycles, presenting a new approach for high‐temperature supercapacitors.
Jiaqi Jiang   +11 more
wiley   +1 more source

Effects of Non-Equilibrium Condensation on Deviation Angle and Performance Losses in Wet Steam Turbines

open access: yesJournal of Applied Fluid Mechanics, 2016
In this paper, effects of non-equilibrium condensation on deviation angle and performance losses of wet stages of steam turbines are investigated. The AUSM-van Leer hybrid scheme is used to solve the two-phase turbulent transonic steam flow around a ...
Hamed Bagheri Esfe   +2 more
doaj  

Material challenges of steam turbine blades operated in wet steam region - part 2

open access: yes, 2019
PING 2019 is organized with the support of funds for specific university research project SVK1-2019-002.Water droplet erosion of the steam turbine blades is one of the serious problems affecting lifetime of steam turbines.
Vlasák, Jakub
core  

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