Results 51 to 60 of about 137,414 (305)

The Hydraulics of Open Channel Flow : An Introduction [PDF]

open access: yes, 1999
The book is an introduction to the hydraulics of open channel flows. The material is designed for undergraduate students in Civil, Environmental and Hydraulic Engineering.
Chanson, Hubert
core  

PyFrac: A planar 3D hydraulic fracture simulator

open access: yes, 2020
Fluid driven fractures propagate in the upper earth crust either naturally or in response to engineered fluid injections. The quantitative prediction of their evolution is critical in order to better understand their dynamics as well as to optimize their
Lecampion, Brice, Zia, Haseeb
core   +1 more source

Froude Similitude and Scale Effects Affecting Air Entrainment in Hydraulic Jumps [PDF]

open access: yes, 2008
A hydraulic jump is the rapid transition from a high-velocity to a low-velocity open channel flow. It is characterized by strong turbulence and air bubble entrainment.
Chanson, Hubert, Murzyn, Frédéric
core   +1 more source

MOFs and COFs in Electronics: Bridging the Gap between Intrinsic Properties and Measured Performance

open access: yesAdvanced Functional Materials, EarlyView.
Metal‐organic frameworks (MOFs) and covalent organic frameworks (COFs) hold promise for advanced electronics. However, discrepancies in reported electrical conductivities highlight the importance of measurement methodologies. This review explores intrinsic charge transport mechanisms and extrinsic factors influencing performance, and critically ...
Jonas F. Pöhls, R. Thomas Weitz
wiley   +1 more source

Should Field Works Be Compulsory in Hydraulic Engineering Courses ? [PDF]

open access: yes, 2005
Engineering graduates should be familiar with real-world problems, practical applications and relevant solutions. Hydraulic engineers are no exception, but the teaching of open channel hydraulics is a major challenge.
Chanson, Hubert
core  

Rapid Sintering of Porous Organic Polymer Powders Into Mechanically Strong Monoliths for Efficient CO2 Capture

open access: yesAdvanced Functional Materials, EarlyView.
Spark plasma sintering enables rapid processing of porous organic polymer (POP) from fine powders to a freestanding and mechanically robust monolith. The sintering process retains the CO2 adsorption capacity and CO2/N2 selectivity, making the monolith more suitable as a solid sorbent for practical carbon capture applications.
Duan Li   +4 more
wiley   +1 more source

Towards design of compound channels with minimum overall cost through grey wolf optimization algorithm

open access: yesJournal of Hydroinformatics, 2021
The significant role of open channels in agriculture include supplying drinking water, industry, irrigation and flood control, making these hydraulic structures an integral part of the water conveyance system.
Kiyoumars Roushangar   +3 more
doaj   +1 more source

Effect of microchannel aspect ratio on residence time distributions and the axial dispersion coefficient [PDF]

open access: yes, 2009
The effect of microchannel aspect ratio (channel depth/channel width) on residence time distributions and the axial dispersion coefficient have been investigated for Newtonian and shear thinning non-Newtonian flow using computational fluid dynamics.
Aubin, Joelle   +3 more
core   +2 more sources

GeAl2‐2xFe2xO3(OH)4 Nanotubes: New Electrocatalyst for Oxygen Evolution Reaction

open access: yesAdvanced Functional Materials, EarlyView.
Fe‐doped imogolite nanotubes are synthesized via a one‐step hydrothermal method with varying Fe substitution ratios x. Structural and spectroscopic analyses confirm homogeneous Fe incorporation while preserving tubular shape. Optimal doping at x = 0.05 enhances optical absorption, narrows band gap, reduces charge transfer resistance, and significantly ...
Yassine Naciri   +12 more
wiley   +1 more source

Quantifying flow and velocity distributions in open channels with varied roughness and slopes: a modelling approach

open access: yesWater Science, 2023
Understanding flow and velocity distributions in open channels is important for designing various hydraulic structures. This study focuses on modeling the flow and velocity distributions along with different open channel roughness (steel and concrete ...
Hajir Al Hindasi, Eyad Abushandi
doaj   +1 more source

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