Results 81 to 90 of about 19,772,092 (306)

Non‐Additive Criteria Assessment in Sustainability Evaluation of High Entropy Alloys: A Toxicity‐Weighted Framework

open access: yesAdvanced Engineering Materials, EarlyView.
Sustainability assessment requires methodologies that appropriately distinguish between additive and non‐additive material properties. A toxicity‐weighted scoring system is developed and applied that accounts for the disproportionate influence of highly toxic constituents through nonlinear weighting functions, providing more realistic estimates than ...
Seth Mehalic   +2 more
wiley   +1 more source

PHYSICAL-MATHEMATICAL MODEL OF BENDING FIBER-OPTIC SENSOR OF FORCE

open access: yesBulletin of Bryansk state technical university, 2020
There is presented a model of an explosion-proof, jam-resistant under conditions of high level electromagnetic fields fiber-optical sensor of tensile force on the basis of a fiber-optical transformer of movements in which a distinctive peculiarity is an application of loss changes in radiation spreading in sensitive elements as ring loops deformed ...
openaire   +2 more sources

Towards the development of an autonomous sailboat: Modelling and simulation of a small autonomous sailboat [PDF]

open access: yesMATEC Web of Conferences
This paper presents the mathematical modelling and system identification of a Dragonflite 95 radio-controlled sailboat. The corresponding model will be used in a simulation of the control systems of the sailboat. The mathematical model is based on Fossen’
van Tonder Ruben   +2 more
doaj   +1 more source

A Novel Approach to Estimate the Transition Temperature via Dynamic Nanoindentation

open access: yesAdvanced Engineering Materials, EarlyView.
A new dynamic nanoindentation‐based method was developed that uses the stiffness ratio as an indicator of the elastic–plastic deformation contributions at different temperatures. The approach successfully identified transition temperatures in ferritic steel and distinguished them from continuously ductile austenitic steel.
Stefan Zeiler   +4 more
wiley   +1 more source

Physical-mathematical model of dynamics of rainattenuationwith application to power spectrum

open access: yesElectronics Letters, 1994
The author presents a physical-mathematical model of the dynamics of rain attenuation and applies it to predict the power spectrum of attenuation. Compared to experimental data at 19.77 GHz (beacon from satellite Olympus) the prediction is very good.
openaire   +1 more source

State-space systems as dynamic generative models

open access: yes
A probabilistic framework to study the dependence structure induced by deterministic discrete-time state-space systems between input and output processes is introduced.
Ortega, Juan-Pablo, Rossmannek, Florian
core   +1 more source

Simulation research on molten steel flowing behavior in wide slab continuous casting mold

open access: yesMetalurgija, 2019
Research on the flowing behavior of molten steel in the continuous casting mold is the key to promote the smooth process of continuous casting and improve the quality of casting blanks.
X. Huang, L. H. Feng, W. D. Diao
doaj  

Supporting AI Readiness Through Digital Workflows in Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Digitalization drives innovation in materials science by connecting data silos and turning heterogeneous processes into reusable research pipelines. Across 13 MaterialDigital projects, digital workflows reveal complementary pathways toward AI‐ready materials research, founded on structured data, persistent artifacts, executable orchestration, and ...
Marian Bruns   +67 more
wiley   +1 more source

Aharonov-Bohm effect for excitons in a semiconductor quantum ring dressed by circularly polarized light

open access: yes, 2015
We show theoretically that the strong coupling of circularly polarized photons to an exciton in ringlike semiconductor nanostructures results in physical nonequivalence of clockwise and counterclockwise exciton rotations in the ring.
Shelykh, Ivan A.   +2 more
core   +1 more source

From mathematical model to physical model: the NERVILAB experience

open access: yes, 2013
The contribution of NerViLab (Nervi Virtual Lab, coordinator prof. Francesco Romeo, Sapienza University of Rome, http:// w3.disg.uniroma1.it/nervilab) as part of the exhibition Pier Luigi Nervi, Architecture as a challenge, focused on the analysis of ...
L. Baglioni   +2 more
core   +1 more source

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