Results 81 to 90 of about 1,009,818 (331)

The sharing of flood waters in the Ksours of Ghardaia and Berriane (Algeria) hydraulic study [PDF]

open access: yes, 2019
The present article deals with two systems of sharing flood waters used in the oases of Ghardaïa and Berriane. Based on bibliographic work, and data collection and investigations performed during the period between 2006 and 2018 near the Ksourian ...
Khelifa, Ali, Remini, Boualem
core   +1 more source

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

Bitkisel Bir Hidrolik Akışkan Üretimi ve Performansının Hidrolik Yağ ile Karşılaştırılması

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2019
Günümüzdeki modern dünyada hidrolik; gün geçtikçe birçok alanda insanların yaşantısında çok önemli pay sahibiolmaktadır. Hidrolikte enerjiyi sağlayan temel unsur akışkandır ve akışkana yön veren ekipmanlar valfler olarakadlandırılır.
Salih Korucu, Gürcan Samtaş
doaj   +1 more source

International Conference on Irrigation Management Transfer, Wuhan, China, 20-24 September 1994. Vol. 1. Draft conference papers. [PDF]

open access: yes
Irrigation managementDamsLocal managementPrivatizationWater users' associationsCase studiesTube wellsIrrigation designLarge scale systemsPerformanceCost recoveryUser ...
IIMI   +1 more
core  

Small hydraulic turbine drives [PDF]

open access: yes, 1970
Turbine, driven by the fluid being pumped, requires no external controls, is completely integrated into the flow system, and has bearings which utilize the main fluid for lubrication and cooling. Torque capabilities compare favorably with those developed
Rostafinski, W. A.
core   +1 more source

Frictional Stabilities on Induced Earthquake Fault Planes at Fox Creek, Alberta: A Pore Fluid Pressure Dilemma

open access: yes, 2019
Earthquakes induced during hydraulic fracturing operations have occurred in a number of locales. However, in-situ studies aimed to discern the triggering mechanism remains exclusively statistical in their nature.
Schmitt, Douglas R.   +2 more
core   +1 more source

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

Two‐Dimensional Materials as a Multiproperty Sensing Platform

open access: yesAdvanced Functional Materials, EarlyView.
Various sensing modalities enabled and/or enhanced by two‐dimensional (2D) materials are reviewed. The domains considered for sensing include: 1) optoelectronics, 2) quantum defects, 3) scanning probe microscopy, 4) nanomechanics, and 5) bio‐ and chemosensing.
Dipankar Jana   +11 more
wiley   +1 more source

Nouvelle étude de l’aqueduc gallo-romain de Montjeu à Augustodunum (Autun, Saône-et-Loire)

open access: yesRevue Archéologique de l’Est, 2009
New research carried out for a university thesis from 2003 onwards has lead to a greater comprehension of Autun’s hydraulic equipment dating from the Roman period when Augustodunum was considered the Eduan Capital.
Laetitia BORAU
doaj   +1 more source

On the Unsteady, Dynamic Response of Phase Changes in Hydraulic Systems [PDF]

open access: yes, 1979
This paper is concerned with the unsteady, dynamic behavior of hydraulic systems and, in particular, with the dynamic characteristics of internal flows involving phase-change and two-phase flows.
Brennen, Christopher
core  

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