Results 11 to 20 of about 1,436,076 (297)

Computational study of bulk and surface properties on ruthenium oxide (RuO2) [PDF]

open access: yesMATEC Web of Conferences, 2022
Metal oxides are widely used in lithium-air batteries to improve the formation of stable discharge products and improve lifespan and electrochemical performance.
Hiine Mmeshi J.   +3 more
doaj   +1 more source

Stability of NaO2 and LiO2 discharge products in metal-air batteries: density functional theory study [PDF]

open access: yesMATEC Web of Conferences, 2023
Rechargeable metal-air batteries are considered the next generation energy storage devices with the highest energy density of ~200 Wh/kg (which is much higher than the Li-ion batteries with ~150 Wh/kg).
Ramogayana Brian   +2 more
doaj   +1 more source

The stability of three phases of TiCl3: a molecular dynamics approach [PDF]

open access: yesMATEC Web of Conferences, 2022
Titanium is produced commercially by the Kroll process, which involves the magnesiothermic reduction of titanium tetrachloride (TiCl4). However, this is not suitable for developing a continuous reduction process.
Mazibuko Andile   +2 more
doaj   +1 more source

Intermetallic studies on the mechanical and dynamical properties of Fe1-xYxAl (Y = Pt and Ru) Alloys [PDF]

open access: yesMATEC Web of Conferences, 2022
First-principles calculations were performed to determine the effect of Pt and Ru ternary alloying on structural, mechanical and dynamical properties of the binary Pm-3m-FeAl. FeAl based alloys are important for high-temperature applications due to their
Mkhonto Chrestinah S.   +3 more
doaj   +1 more source

New fuzzy control design for photovoltaic system using LMI technique [PDF]

open access: yesE3S Web of Conferences, 2023
The T-S Fuzzy model-based technique (T-S: Takagi-Sugeno) is used in this research to offer a new fuzzy state feedback control for solar systems with output charge. We discuss a DC-DC boost converter to manage the output power of a solar panel array under
Aboulkassim Abdeljabar   +3 more
doaj   +1 more source

Dandelion Optimizer algorithm-based method for accurate photovoltaic model parameter identification

open access: yesEnergy Conversion and Management: X, 2023
The utilization of photovoltaic (PV) energy has experienced a significant surge in the last few decades, resulting in a rise in research endeavours to comprehend its workings better. One of the focal points of this research is the electrical modelling of
Abdelfattah Elhammoudy   +7 more
doaj   +1 more source

A novel numerical method for estimation the photovoltaic cells/modules parameters based on dichotomy method

open access: yesResults in Optics, 2023
The demand for photovoltaic (PV) energy has been growing in recent years, parallel to an increase in scientific research about the PV cells, such as the electrical modelling and extraction of unknown PV model parameters.
Abdelfattah Elhammoudy   +6 more
doaj   +1 more source

Physical System Modeling [PDF]

open access: yesJournal of Dynamic Systems, Measurement, and Control, 2010
603011
Stein, J. L.   +5 more
openaire   +2 more sources

Optimization of Thumb Prosthesis Design by Using Five Performance Criteria

open access: yesApplied Bionics and Biomechanics, 2022
The thumb prosthesis mechanism is optimally designed by using five performance criteria including the following: least square structural error, mechanical manufacturing imprecision error, driving optimal torque, mechanical strength reliability, and ...
Nestor Tsamo   +2 more
doaj   +1 more source

Obtaining Vortex Formation in Blood Flow by Particle Tracking: Echo-PV Methods and Computer Simulation

open access: yesInventions, 2023
Micrometer-sized particles are widely introduced as fluid flow markers in experimental studies of convective flows. The tracks of such particles demonstrate a high contrast in the optical range and well illustrate the direction of fluid flow at local ...
Ilya Starodumov   +5 more
doaj   +1 more source

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