Results 61 to 70 of about 589,218 (288)

Bound Water as a Reinforcing Element for Ultra‐Strong Polyacrylamide

open access: yesAdvanced Science, EarlyView.
Rather than acting as a conventional plasticizer, bound water serves as a reinforcing element in polyacrylamide by constructing strong PAM–water–PAM hydrogen‐bond networks. This water‐mediated architecture delivers ultra‐high mechanical strength and exceptional flame resistance, redefining the role of water in polymer reinforcement.
Sirawit Pruksawan   +10 more
wiley   +1 more source

Steam engine parts lists and descriptions, 2004

open access: yes, 2004
Historic Steam Models Working Masterpieces in ...
Steam Models Co
core   +1 more source

Nanometer Layer Coating to Lactose Particles for Optimization of Dexamethasone Pulmonary Delivery

open access: yesAdvanced Science, EarlyView.
Nanometer layer coating (NLC) was investigated and its mechanism illustrated by advanced characterization techniques. The effects and application for the inhalation of dexamethasone (DEX) were demonstrated through in vitro and in vivo evaluation. This approach increased DEX bioavailability and enabled the dose to be reduced to 1/30 of the intravenous ...
Qin Nie   +11 more
wiley   +1 more source

Use of Cooling Thermal Storage as a Heat Sink for Steam Power Plant

open access: yesJournal of Thermal Science and Technology, 2008
In the present paper, a system is proposed for improving the performance of steam power plant with air-cooled condenser during peak loads. In this system, the power plant comprises two steam turbines, and the air-cooled condenser is replaced by two ...
Ahmed Sabry HEGAZY
doaj   +1 more source

Operando Visualization of Cathode Water Management in Proton Exchange Membrane Water Electrolyzers Using Synchrotron X‐Ray Radiography

open access: yesAdvanced Science, EarlyView.
The cathode of proton exchange membrane water electrolyzers remains a poorly understood region despite its importance for hydrogen purity and operational safety. Operando synchrotron X‐ray radiography directly visualizes liquid water behavior and uncovers a transition from continuous to pulsating transport, providing new insight into multiphase ...
Wataru Yoshimune   +2 more
wiley   +1 more source

Numerical Study on the Influence of Surface Tension Correction Coefficient on Non-Equilibrium Condensation Flow of Wet Steam in the Last Stage of Steam Turbine

open access: yesEnergies
Aiming at the sensitivity of the droplet nucleation rate in the wet steam non-equilibrium condensation flow model to the value of the surface tension correction coefficient (NBTF), and to avoid the subjectivity and uncertainty in its selection, this ...
Eryun Chen, Huichao Xu, Ailing Yang
doaj   +1 more source

Effect of In-Situ Curing on Compressive Strength of Reactive Powder Concrete

open access: yesMATEC Web of Conferences, 2016
A development of Reactive Powder Concrete (RPC) currently is the use of quartz powder as a stabilizing agent with the content to cement ratio of 30% and steam curing method in an autoclave temperature of 250ºC which produced a high compressive strength ...
Bali Ika, Kushartomo Widodo, Jonathan
doaj   +1 more source

Effect of Wet Steam on Aerodynamic Performance of Low-Pressure Exhaust Passage with Last Stage Blade

open access: yesJournal of Applied Fluid Mechanics, 2019
The condensation of wet steam has important effects on the behavior of the flow field. To evaluate the aerodynamic performance of exhaust passage influenced by wet steam phase change condensation, a numerical investigation was conducted.
A. Q. Lin   +4 more
doaj  

Wet steam flowmeter correction factors

open access: yesFlow Measurement and Instrumentation, 1991
Abstract This technical note is concerned with the different ways of correcting the mass flow output from steam flowmeters to allow for the moisture content in the steam. Depending upon which method of correction is used, the difference in the indicated output is as much as 6% of reading at a dryness fraction of 90%.
Ieuan Owen, I. B. Hussein
openaire   +2 more sources

Atmospheric Water Harvesting Through Polymer Hydrogel Sorbents: Materials Chemistry, Design Strategies, and Applications

open access: yesAdvanced Science, EarlyView.
Polymer‐based hydrogels have emerged as promising materials for atmospheric water harvesting (AWH) due to their high water affinity, tunable network structure, and excellent moisture adsorption‐desorption performance. Functional hydrogel systems enable efficient water capture and controlled release under low‐energy conditions, offering a sustainable ...
Swagata Datta   +6 more
wiley   +1 more source

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