Results 121 to 130 of about 360,171 (262)

Low‐Temperature Imidization of Polyimides (PI) for Scalable Manufacturing of Flexible Wearable Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐temperature imidization of PEG‐modified polyimide enables fully screen‐printed, roll‐to‐roll fabrication of flexible electrodes on PET substrates, delivering robust mechanical durability and reliable ECG/EMG signal performance for wearable electronics.
Akib Abdullah Khan, Jong‐Hoon Kim
wiley   +1 more source

Molecular Formulas

open access: yes, 2016
knowledge in organic chemistryThe program Molecular Formulas allows calculate all possible molecular formulas of a given mass. The user can define the mass weightComponente Curricular::Educação Superior::Ciências Exatas e da Terra ...
Lohninger, Hans
core   +2 more sources

A Knowledge‐Based Approach for Understanding and Managing Additive Manufacturing Data

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing processes generate a large amount of data. Effectively managing, understanding, and retrieving information from this data remains a major challenge. Therefore, we propose an ontology‐based approach to integrate heterogeneous data, enable semantic queries, and support decision‐making.
Mina Abd Nikooie Pour   +5 more
wiley   +1 more source

Formulas de cambio : JProyect.

open access: yes, 2016
Multimedia en formato .mp4Gracias al efecto transformador de la ciencia y al trabajo en red, la vida de Juan Esteban Ospina dio un giro inesperado.
Grajales, Diana   +3 more
core  

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Excel 2010 formulas /

open access: yes, 2010
A reference collection of formulas for spreadsheet challenges covers operators, nesting, functions, error values, naming, cell formatting, protection options, array formulas, pivot tables, and auditing.Includes index.Excel in a nutshell -- Basic facts ...
Walkenbach, John(viaf)66601806
core  

OPTIMAL DIFFERENCE FORMULAS

open access: yes, 1983
In this paper we consider the problem of the local discretization of a given differential operator by means of a difference formula. Specifically, we address the problem of finding best difference formulas in a worst case error sense for a given class of
HUERTA GIL, IVAN PATRICIO
core   +1 more source

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

Symbolic Regression and Multi‐Objective Optimization of the Flory–Huggins Interaction Parameter for Hydrogels

open access: yesAdvanced Engineering Materials, EarlyView.
We develop a data‐driven method to derive the mathematical expressions of the Flory–Huggins interaction parameter χ for the swelling behavior of temperature–responsive hydrogels. Starting from initial assumptions of χ, our workflow combines Bayesian optimization, Flory–Rehner theory, and symbolic regression to generate candidate χ expressions.
Yawen Wang   +2 more
wiley   +1 more source

Quadrature Formulas

open access: yes, 2007
= 1 ( = n) if x 1 6= a (x n 6= b). Here K x denotes the derivative with respect to the first variable. Formulas which satisfy these conditions are called Wilf formulas.
Constructed From
core  

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