Results 51 to 60 of about 139,141 (292)

High Accuracy Molecular Line Lists for Studies of Exoplanets and Other Hot Atmospheres

open access: yesFrontiers in Astronomy and Space Sciences, 2022
The desire to characterize and model the atmospheres of the many extrasolar planets that have been discovered over the last three decades is a major driver of current astronomy.
Jonathan Tennyson, Sergey N. Yurchenko
doaj   +1 more source

Machine Learning‐Supported Analysis for Predicting and Visualizing Nonlinear Relationships Between Material Properties in Electroplated Chromium Layers

open access: yesAdvanced Engineering Materials, EarlyView.
This study applies machine learning regression to predict chromium layer thickness in decorative trivalent chromium electroplating, using 441 experiments from laboratory‐scale (1L) and pilot‐scale (14L) setups. Tree‐based models, particularly CatBoost, outperformed linear regression by capturing nonlinear parameter interactions (R2$R^2$ up to 0.77 ...
Christoph Baumer   +4 more
wiley   +1 more source

A furostan saponin isolated from the rhizome of C. spectabilis (Costaceae) exerts cataract ameliorative effect in-vitro

open access: yesJournal of Herbal Drugs, 2023
Background & Aim: Extracts from plants, such as C. spectabilis (rhizome) traditionally used for the treatment of cataract may potentially contain anticataract lead compound(s).
Salisu Shehu   +4 more
doaj   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Grain opacity and the bulk composition of extrasolar planets I. Results from scaling the ISM opacity [PDF]

open access: yes, 2014
International audienceContext. The opacity due to grains in the envelope of a protoplanet κgr regulates the accretion rate of gas during formation, meaning that the final bulk composition of planets with a primordial H/He envelope is a function of that ...
Mordasini, C.   +9 more
core   +1 more source

Correlação entre propriedades reológicas e ópticas de filmes tubulares de polietileno linear de baixa densidade com diferentes distribuições de ramificações curtas Correlation between rheological and optical properties of LLDPE blown films with different distributions of short chain branching

open access: yesPolímeros, 2006
Devido a suas excelentes propriedades mecânicas o polietileno linear de baixa densidade, PELBD, tem ganhado cada vez mais importância na indústria de embalagens.
Glayton M. Basso   +3 more
doaj   +1 more source

Finite-Horizon Shield for Path Planning Ensuring Safety/Co-Safety Specifications and Security Policies

open access: yesIEEE Access, 2023
With the development of network technology, security in path planning problems has attracted widespread attention. We consider a path planning problem in which a planner computes a finite path that satisfies a specification.
Koki Kanashima, Toshimitsu Ushio
doaj   +1 more source

Leveraging Symbolic Artificial Intelligence and Fuzzy Logic for Materials Science: A Review of Methods, Challenges, and Applications to Scarce and Imperfect Experimental Data

open access: yesAdvanced Engineering Materials, EarlyView.
This article explores the transformative potential of symbolic artificial intelligence (AI) in the field of materials science, particularly in leveraging experimental data. The article presents several symbolic AI models and discusses their applications in materials science.
Ahmed Amrani   +7 more
wiley   +1 more source

EL CARIBE EN SOMBRAS

open access: yesUniversum, 2010
El trabajo reflexiona sobre el estatuto geo-político del Caribe. Se considera la sospecha en torno del descubrimiento europeo en la perspectiva de la crítica cultural de-colonial y se analizan algunos de los argumentos desplegados por Édouard Glissant en
Claudia Caisso
doaj  

Subjunctive dependents in Iberian Romance: A Reprojection account [PDF]

open access: yesSintagma, 2015
This paper puts forward an analysis of subjunctive dependent clauses in Iberian Romance based on Hornstein and Uriagereka’s (2002) treatment of binary quantifiers.
Ángel J. Gallego
doaj  

Home - About - Disclaimer - Privacy