Results 1 to 10 of about 3,615 (175)
Polymer Testing, 2021 Nitrocellulose (NC) is a polymer of great interest in the aerospace and paint/coating fields. However, there are gaps regarding quantitative analysis. Fast and accurate methodologies for the quality control of raw materials are limited.
Rita de Cássia Lazzarini Dutra
exaly +4 more sources
Quantification by FT-IR (UATR/NIRA) of NBR/SBR blends [PDF]
Polimeros, 2018 Rubber blends are important materials in automotive industry, as well as in other sectors. However, there are implications when suitable use of a polymer in an artifact is not made. In the automotive area, for example, the use of an elastomer without the
Lidia Mattos Silva Murakami +1 more
exaly +5 more sources
Determinação por FT-IR de transmissão e reflexão (UATR) de etileno e propileno em EPDM [PDF]
Polimeros, 2014 Foi desenvolvida uma metodologia para a determinação dos teores de etileno (ET) e propileno (P) em amostras de borracha (elastômero puro, crua e vulcanizada), à base do copolímero de etileno-propileno-dieno monômero (EPDM), por espectroscopia no ...
Denis Damazio +3 more
exaly +5 more sources
Separação e identificação de aditivos em tinta por TLC-IR/ UATR e extração seletiva [PDF]
Polimeros, 2016 Resumo Vários aditivos são incorporados nas formulações de tintas para evitar defeitos no revestimento e melhorar o desempenho nas aplicações, constituindo, desse modo, um sistema complexo.
Viviane Cristine Rodrigues +3 more
exaly +5 more sources
A Survey of Underwater Acoustic Target Recognition Methods Based on Machine Learning
Journal of Marine Science and Engineering, 2023 Underwater acoustic target recognition (UATR) technology has been implemented widely in the fields of marine biodiversity detection, marine search and rescue, and seabed mapping, providing an essential basis for human marine economic and military ...
Xinwei Luo, Lu Chen, hanlu zhou
exaly +3 more sources
Risperidone/Randomly Methylated β-Cyclodextrin Inclusion Complex—Compatibility Study with Pharmaceutical Excipients [PDF]
Molecules, 2021 Risperidone (RSP) is an atypical antipsychotic drug used in treating schizophrenia, behavioral, and psychological symptoms of dementia and irritability associated with autism.
Laura Sbârcea +9 more
doaj +2 more sources
Spectroscopic dataset of Hedione's derivatives gathered during process development [PDF]
Data in Brief, 2023 The dataset of spectroscopic analysis performed on starting materials, intermediates, and products relating to the synthesis of Hedione are hereby presented. The data were acquired in Durham university during the period between October 2020 and September
James S. Sharley +6 more
doaj +2 more sources
Sensors, 2013 The main objective of this study was to use infrared spectroscopy to identify vegetable oils used as raw material for biodiesel production and apply multivariate analysis to the data.
Adilson Ben da Costa +1 more
exaly +3 more sources
Enhancing Underwater Acoustic Target Recognition Through Advanced Feature Fusion and Deep Learning
Journal of Marine Science and EngineeringUnderwater Acoustic Target Recognition (UATR) is critical to maritime traffic management and ocean monitoring. However, underwater acoustic analysis is fraught with difficulties.
Yanghong Zhao +4 more
exaly +3 more sources
A Novel Underwater Acoustic Target Recognition Method Based on MFCC and RACNN [PDF]
SensorsIn ocean remote sensing missions, recognizing an underwater acoustic target is a crucial technology for conducting marine biological surveys, ocean explorations, and other scientific activities that take place in water.
Dali Liu +3 more
doaj +2 more sources