Results 111 to 120 of about 861,911 (292)

Thermal Conductance and Mass Transport of Brinkman‐Type Nanofluids Across Porous Plates: A Prabhakar‐Fractional Approach

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The paper establishes an advanced computing algorithm to investigate the thermosolutal dynamics of an electrically conductive Brinkman‐type nanofluid that moves in a porous channel, and the fluid is acted on by an inclined magnetic field exerted externally.
Urwa Shehbaz   +4 more
wiley   +1 more source

Political constraints on government cartelization: the case of oil production regulation in Texas and Saudi Arabia. [PDF]

open access: yes
We examine government cartelization efforts in crude oil production. Texas and Saudi Arabia are alleged to act as swing producers to maintain the interstate (1933-1972) and OPEC (1973 on) oil cartels respectively.
Gary Libecap, James L. Smith
core  

Current state of e-services in Saudi Arabia: the case of intermediaries in facilitating government services in Madinah city [PDF]

open access: yes, 2009
The government of Madinah has launched ‘Khdamatec’ electronic Offices (e-Offices) concept under their national electronic Government (e-Government) modernisation agenda to facilitate service delivery to citizens and seamless interaction to communicate ...
Al-Sobhi, F, Kamal, M, Weerakkody, V
core  

Advanced Investigation of the Elimination of Methylene Blue From Wastewater Using Activated Carbon–Copper Oxide Nanowires: New Perspectives With Statistical Physical Modeling

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT In this study, the actual route of methylene blue (MB) dye adsorption by using fabricated polyfunctional activated carbon–copper oxide nanowires (AC@CuO‐NWs) from bulky wastewater bodies has been investigated. To better understand the exact pathway of the adsorption process, a prominent statistical physics formalism or grand canonical ...
Abdellatif Sakly   +7 more
wiley   +1 more source

Onto Exchange Rate's Short Run Impact on Oil Prices Dynamics: An OPEC Members' perspective [PDF]

open access: yes
In this paper, we study the oil price formation for the purpose of understanding price reactions of OPEC member countries to changes in the exchange rate of the US dollar and prices of other members in the short run. The results suggested that there is a
Michel Terraza, Sadek Melhem
core  

Synthesis and Characterization of Ag–Fe Bimetallic Nanoparticles and Nanocomposites (Alloys and Core–Shells) for Photocatalytic Degradation of Bromophenol Blue Dye Using Grewia optiva Leaf Extract

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Ag–Fe bimetallic nanoparticles (alloy and core–shell structures) were synthesized using Grewia optiva leaf extract through a green, phytochemical‐mediated approach. The effects of pH, temperature, extract concentration, and Ag:Fe molar ratio on nanoparticle formation were systematically optimized, enabling size‐controlled and morphologically ...
Sehrish Asad   +6 more
wiley   +1 more source

Left atrial appendage occlusion EP course

open access: yesHeart Vessels and Transplantation, 2022
Luis A. Arabia
doaj   +1 more source

Pinzamiento femoroacetabular

open access: yesIatreia, 2013
El pinzamiento femoroacetabular (PFA) es una alteración mecánica donde el contacto anormal entre el fémur proximal y el borde acetabular lleva a lesiones del labrum y/o del cartílago articular, ha sido sugerido como un mecanismo potencial para el ...
William H. Márquez Arabia
doaj  

Optimized Selenium‐Doped Nanocomposites for Enhanced Polymer Gel Performance in Permeability Reduction

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Excessive water production in mature oil fields necessitates robust shut‐off treatments, yet conventional polymer gels often fail under high‐temperature and high‐salinity conditions. This study aims to enhance gel thermal stability and mechanical strength by incorporating selenium‐doped Ag/AgO–ZnO nanocomposites synthesized via a novel green ...
Fadhil F. Sead   +8 more
wiley   +1 more source

Prospects for Gulf Region with closed greenhouse [PDF]

open access: yes
In countries such as Saudi Arabia and the United Arab Emirates, water is scarce as rainfall is minimal. Growers in the Gulf Region rely on groundwater for evaporative cooling and irrigation. This source of water is running out and growers are deciding to
Campen, J.B.
core   +1 more source

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