Results 81 to 90 of about 4,979,585 (302)

A Hydraulic Engine [PDF]

open access: yesScientific American, 1898
n ...
openaire   +2 more sources

Understanding Operando Water Management in Hydroxide‐Exchange‐Membrane Fuel Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
Effective water management is vital for high‐performance hydroxide‐exchange‐membrane fuel cells. Using a custom water‐flux station, this study quantifies how membrane thickness, microporous layers, and operating conditions dictate internal water transport.
Catherine M. Weiss   +4 more
wiley   +1 more source

Thermoplastic Dielectric Coatings for Flexible Electrodynamic Dust Shields: Structural and Functional Performance

open access: yesAdvanced Materials Interfaces, EarlyView.
Thermoplastic attachment is introduced as a scalable surface coating strategy to improve the durability and dielectric reliability of flexible electrodynamic dust shields. By embedding chemically modified reduced graphene oxide (CMrGO) electrodes within thermoplastic laminates, mechanical degradation, abrasion damage, and vacuum‐induced electrical ...
Ide E. Onal   +6 more
wiley   +1 more source

Impact of downstream obstructions on ogee weir efficiency: a regression analysis

open access: yesJournal of Hydroinformatics
This study delves into the impact of downstream obstruction angles on the discharge coefficient (Cd) over ogee weirs within open channel flows, a critical factor for accurate flow rate predictions in hydraulic engineering.
Shravan Kumar S. M.   +5 more
doaj   +1 more source

Smart Electrospun Nanofibers for Controlled Oil‐Water Separation

open access: yesAdvanced Materials Interfaces, EarlyView.
Stimuli‐responsive electrospun nanofibers are reviewed as advanced platforms for controlled oil/water separation. The effects of surface wettability, porous structure, and external stimuli, including pH, temperature, gas, and light, on separation performance are discussed.
Aynaz Sedaghatnia   +6 more
wiley   +1 more source

Eutectic Gallium‐Indium as a Potential Non‐Toxic Replacement in Mercury Intrusion Porosimetry

open access: yesAdvanced Materials Technologies, EarlyView.
A practical alternative to mercury intrusion porosimetry is presented using non‐oxidized eutectic gallium‐indium. An eGaIn Filling Station enables oxygen‐free preparation of standard penetrometers, and the resulting measurements faithfully reproduce pore‐size distributions and intrusion volumes measured with mercury across several standard reference ...
Denis Schuetz   +8 more
wiley   +1 more source

British Hydraulic Engineering and Research

open access: yes, 1963
Overview of hydraulic research in the United Kingdom in the period before 1963.Hydraulic EngineeringCivil Engineering and ...
Allen, J. (author), Allen, J.
core   +1 more source

History and significance of the Morton number in hydraulic engineering [PDF]

open access: yes
Two-phase air-water flows occur frequently in hydraulic engineering. Their characteristics, particularly the depth-averaged air concentrations, are of relevance for design.
Hager, Willi H., Pfister, Michael
core   +2 more sources

Low-cost autonomous 3-D monitoring systems for hydraulic engineering environments and applications with limited accuracy requirements [PDF]

open access: yes, 2010
The details of developing autonomous 3-D motion monitoring systems based on commercial off-the-shelf (COTS) motion sensors for hydraulic environments are discussed. Possible areas of application, are river bed sediment transport monitoring and monitoring
Dwivedi, Ambuj   +5 more
core   +1 more source

THE TECHNOLOGY OF SEMI-DRY CONCRETE FORMING FOR ELEMENTS OF HYDRAULIC STRUCTURES

open access: yesNauka ta progres transportu, 2009
In the paper main points of technology of semi-dry forming of the ferroconcrete articles of hydraulic engineering purposes are presented. The semi-dry forming of the modified concrete mixes enables to avoid the heat treatment of articles due to the ...
M. V. Drapaliuk
doaj  

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