Results 71 to 80 of about 8,833 (297)

Reverse osmosis design with IMS design software to produce drinking water in Bandar Abbas, Iran [PDF]

open access: yesJournal of Applied Research in Water and Wastewater, 2017
Reverse osmosis (RO) has proven to be an efficient technique for desalination of seawater, brackish water, and reclaimed wastewater. However, the performance of RO desalination is sensitive to its design parameters and operating conditions.
Nafiseh Aghababaei
doaj   +1 more source

Reduced Rank Technique for Joint Channel Estimation and Joint Data Detection in TD-SCDMA Systems [PDF]

open access: yesWireless Personal Communications, 2012
In time division-synchronous code division multiple access systems, the channel estimation for multiple subscribers requires the computation of very complicated algorithms through short training sequences. This situation causes mismodeling of the actual channels and introduces significant errors in the detected data of multiple users.
Ali K. Marzook   +5 more
openaire   +1 more source

Extreme‐Thickness Meta‐Membrane for Controlling Terahertz Vectorial Beams

open access: yesAdvanced Science, EarlyView.
We propose ultra‐thin (λ/30) transmissive terahertz metasurfaces combining near‐field resonant and detour phases in coupled‐slit meta‐atoms, enabling continuous phase and polarization control beyond conventional designs. Based on leaky‐mode theory, scalar and vectorial terahertz Bessel beams at 0.39 THz are experimentally demonstrated, with ...
Yufei Song   +7 more
wiley   +1 more source

Measuring the effectiveness of the temporal dominance of sensations technique to investigate the dynamic perception of oral nutritional supplements by older adults

open access: yes, 2023
To develop nutritional beverages for older adults, understanding their dynamic sensory perception is vital. Limited research has used Temporal Dominance of Sensations (TDS) methodology to evaluate the dynamic perception of beverages with older adults ...
Scott Hutchings (15329416)   +5 more
core   +2 more sources

Application of CART decision tree data mining to determine the most effective drinking water quality factors (case study: Kazeroon plain, Fars province)

open access: yesسلامت و محیط, 2018
Background and Objective: Determination of quality parameters of drinkable water is important, especially in developing countries, to increase the productivity and better management and planning of water resources.
SM Soleimanpour, SH Mesbah, B Hedayati
doaj  

Molecular Beam-Thermal Desorption Spectrometry (MB-TDS) Monitoring of Hydrogen Desorbed from Storage Fuel Cell Anodes

open access: yes, 2012
Different types of experimental studies are performed using the hydrogen storage alloy (HSA) MlNi3.6Co0.85Al0.3Mn0.3 (Ml: La-rich mischmetal), chemically surface treated, as the anode active material for application in a proton exchange membrane fuel ...
Cesar A. C. Sequeira   +3 more
core   +1 more source

Multiferroic‐Centric Materials and Systems Engineering for Battery Applications: An Insight Into Mechanisms, Strategies, and Characterizations

open access: yesAdvanced Science, EarlyView.
Multiferroic order parameters – polarization, magnetization, and ferroelastic strain – are positioned as dynamic design variables for batteries. Their mechanistic roles, practical tuning through fabrication and external fields, and ferroic‐resolved characterization routes are unified into a closed‐loop framework, revealing how coupled ferroic responses
Jiaqi Su   +13 more
wiley   +1 more source

Topological Materials and Related Applications

open access: yesAdvanced Electronic Materials, EarlyView.
This review covers topological materials—including topological insulators, quantum valley Hall and quantum spin Hall insulators, and topological Weyl and Dirac semimetals—as well as their most recent advancements in fields such as spintronics, electronics, photonics, thermoelectrics, and catalysis.
Carlo Grazianetti   +9 more
wiley   +1 more source

Machine Learning‐Assisted Design and Performance Prediction of a Compact Dual‐Band Polarization‐Insensitive THz Metamaterial Absorber for Skin‐Cancer‐Related Refractive‐Index Sensing

open access: yesAdvanced Electronic Materials, EarlyView.
A compact QASRR‐based THz metamaterial absorber enables polarization‐insensitive dual‐band absorption and skin‐cancer‐related refractive‐index sensing through measurable resonance shifts. Field, surface‐current, and circuit analyses clarify the dual‐resonance mechanism, while StackNet‐assisted prediction accurately estimates the simulated absorption ...
Md. Murad Kabir Nipun   +5 more
wiley   +1 more source

Near-field terahertz time-domain spectroscopy for in-line electrical metrology of semiconductor integration processes for memory

open access: yesCommunications Engineering
Monitoring electrical properties in semiconductor integration processes is crucial in identifying electrical defects that determine the reliability and performance of metal oxide semiconductor field-effect transistors. A non-destructive in-line metrology
Sunhong Jun   +15 more
doaj   +1 more source

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