Results 1 to 10 of about 555,187 (313)

Assessment of solid and liquid wastes management and health impacts along the failed sewerage systems in capital cities of African countries: case of Abidjan, Côte d'Ivoire

Frontiers in Water, 2023
The management of domestic wastewater and rainwater is a major concern for the population of Yopougon. The study presents the causes of wastewater discharge from dysfunctional sewers and their health impacts on the population.
Zié Adama Ouattara, Zié Adama Ouattara, Zié Adama Ouattara, Kouassi Dongo, Kouassi Dongo, Komlavi Akpoti, Amos T. Kabo-Bah, Amos T. Kabo-Bah, Francis Attiogbé, Francis Attiogbé, Ebenezer Kwadwo Siabi, Ebenezer Kwadwo Siabi, Chu Donatus Iweh, Chu Donatus Iweh, Guemegbo Hypolithe Gogo   +14 more
doaj   +1 more source

Influence of the molecular weight of polymer, solvents and operational condition in the electrospinning of polycaprolactone

Revista Facultad de Ingeniería Universidad de Antioquia, 2017
The objective of this study was to determine the influence of the molecular weight of polycaprolactone, solvents and operational conditions to obtain polymeric nanofibers by the electrospinning technique.
Gabriel Jaime Colmenares-Roldán, Yeixon Quintero-Martínez, Liliana María Agudelo-Gómez, Luis Fernando Rodríguez-Vinasco, Lina Marcela Hoyos-Palacio   +4 more
doaj   +1 more source

Circuit for automatic load sharing in parallel converter modules [PDF]

, 1979
A nondissipative circuit for automatic load sharing in parallel converter modules having push-pull power transistors is presented. Each transistor has a separate current-sensing transformer and an impedance-adjusting transformer in series with its ...
Nagano, S.
core   +1 more source

The Effect of Suspension Properties on Shear Yield Stress and Compressibility of the Suspension of Copper Flotation Tailings

Applied Rheology, 2018
The performance of modern slurry dewatering equipment is essentially dependent on the efficiency of compression. Shear yield stress as an index of flowability and compressibility is affected by suspension properties, while the presence of reagents may be
Garmsiri Mohammad Reza, Haji Amin Shirazi Hassan   +1 more
doaj   +1 more source

Predicted and in situ performance of a solar air collector incorporating a translucent granular aerogel cover [PDF]

, 2012
This is the post-print version of the Article. The official published version can be accessed from the link below - Copyright @ 2012 ElsevierThere is an opportunity to improve the efficiency of flat plate solar air collectors by replacing their ...
Athienitis, Baetens, Bernier, Bynum, Cabot Corporation, Caps, Dalenbäck, David Harrison, Dolley, Dowson, Dowson, Duffie, Fricke, Fricke, Hastings, Hong, Ian Pegg, Jensen, Kaushika, Kaushika, Mark Dowson, Nordgaard, Parker, Petter-Jelle, Peuportier, Platzer, Platzer, Power, Ravetz, Reim, Rommel, Rubin, Schmidt, Schultz, Schwertfeger, Shorrock, Soleimani-Dorcheh, Suehrcke, Svendsen, Van Bommel, Voss, Wittwer, Wong, Yokogawa, Zahir Dehouche   +44 more
core   +1 more source

Improving the effectiveness of the gas purification equipment in agglomerative production

Металл и литье Украины, 2020
The analysis of recent studies and publications on the use of equipment for cleaning of sinter gases is carried out; these are battery multicyclones and electrocyclones, bag filters, electrostatic precipitators.
M.A. Kasheev, V.A. Vladi, N.R. Rudenko
doaj   +1 more source

Module failure isolation circuit for paralleled inverters [PDF]

, 1979
A module failure isolation circuit is described which senses and averages the collector current of each paralled inverter power transistor and compares the collector current of each power transistor the average collector current of all power transistors ...
Nagano, S.
core   +1 more source

Significance of FSHR and LHCGR gene polymorphisms on clinical outcomes in gonadotropin-releasing hormone antagonist protocol with freeze-all strategy: A case-control study

International Journal of Reproductive BioMedicine
Background: Follicle-stimulating hormone receptor (FSHR) and luteinizing hormone/choriogonadotropin receptor (LHCGR) are integral to ovarian function, facilitating follicle development and maturation through their respective hormonal interactions.
Jayesh Amin, Naga Sandhya Alle, Ami Patel, Bansi Prajapathi, Paresh Makwana, Jaya Prakash, Kota Murali Krishna   +6 more
doaj   +1 more source

Collector Failures on 350 MHz, 1.2 MW CW Klystrons at the Low Energy Demonstration Accelerator (LEDA) [PDF]

, 2000
We are currently operating the front end of the accelerator production of tritium (APT) accelerator, a 7 MeV radio frequency quadrapole (RFQ) using three, 1.2 MW CW klystrons.
Bradley, J., Rees, D., Roybal, W.
core   +1 more source

The Effect of Plasma Pretreatment on the Flotation of Lithium Aluminate and Gehlenite Using Light-Switchable Collectors

Separations
The pyridinium phenolate punicine is a switchable molecule from Punica granatum. Depending on the pH, punicine exists as a cation, neutral molecule, anion, or dianion.
Ali Zgheib, Maximilian Hans Fischer, Stéphanie Mireille Tsanang, Iliass El Hraoui, Shukang Zhang, Annett Wollmann, Alfred P. Weber, Ursula E. A. Fittschen, Thomas Schirmer, Andreas Schmidt   +9 more
doaj   +1 more source