Suggested Topics within your search.
Suggested Topics within your search.
-
3261
Hybrid Convolutional Neural Network for Localization of Epileptic Focus Based on iEEG
Published 2021-01-01“…In this paper, we propose a novel feature fusion-based iEEG classification method, a deep learning model termed Time-Frequency Hybrid Network (TF-HybridNet), in which short-time Fourier transform (STFT) and 1d convolution layers are performed on the input iEEG in parallel to extract features of the time-frequency domain and feature maps. …”
Get full text
Article -
3262
Thermal degradation mechanism and kinetics of aluminum-copper green bodies prepared by gelcasting
Published 2016-01-01“…The degreasing process of the metal body was investigated by means of differential scanning calorimetry,thermogravimetry-derivative thermogravimetry and thermogravimetry-Fourier transform infrared spectroscopy. The kinetic equations and parameters were gotten according to Coats-Redfern method for non-isothermal weight loss curves. …”
Get full text
Article -
3263
Characterization of thermo-responsive shape memory bio-based thermoplastic polyurethane (SMTPU) for 3D/4D printing applications
Published 2025-02-01“…Bio-based thermoplastic polyurethanes are produced through the prepolymer polymerization method, with 100% bio-based polyester polyols, polypropylene succinate, and 1,3-propanediol by corn sugar. …”
Get full text
Article -
3264
Synthesis of BiOCl Colloidal Particles by Laser Ablation of Solids in Liquids
Published 2024-10-01“…The morphology, size, and crystalline phases were determined through scanning electron microscopy (SEM), transmission electron microscopy (TEM), X-ray photoelectron spectroscopy (XPS), Raman spectroscopy, and Fourier-transform infrared spectroscopy (FTIR). The optical properties were studied using UV–visible spectroscopy, employing the Tauc method to determine the band gap of the particles. …”
Get full text
Article -
3265
In situ surface modification by oleic acid of magnetite nanoparticles: surface interaction, structure, and its magnetic properties
Published 2025-07-01“…Fe3O4 nanoparticles were synthesized using a co-precipitation method, followed by an in-situ coating process with oleic acid for surface modification at three different volumes to enhance their dispersibility and stability. …”
Get full text
Article -
3266
Physical culture and sport in the context of social and cultural institutionality
Published 2023-03-01“…The research methodology is based on the use of the structural-functional method and the institutional approach, and is based on the fact that physical culture and sports, being related, but different sociocultural institutions, can perform the functions of each other in some cases. …”
Get full text
Article -
3267
Development of hydrophilic multilayer structures for energy saving window applications using sol-gel spin coating
Published 2024-12-01“…This study focuses on the development of a cost-effective method to produce a multilayer structure made of titania and silica. …”
Get full text
Article -
3268
Effect of Elevated Temperature on Microstructural and Durability Properties of High-Strength Concrete-Containing Eggshell
Published 2024-01-01“…The impact of elevated temperature intensity (200, 400, 600, and 800°C) for one hour of exposure on the specimens and natural air-cooling method was studied. Various ESP cement blending percentages (0%, 5%, 10%, and 15%) were examined through different microstructural and durability tests such as workability, fire resistance, scanning electron microscopy (SEM), X-ray diffraction (XRD), Fourier transform infrared spectroscopy, and 3D optical surface profiler, air content tests, ultrasonic pulse velocity, weight loss, spalling and color changes, water absorption, and acid attack experimental tests. …”
Get full text
Article -
3269
A fixed normalized LMF (XE-NLMF) algorithm for single stage grid interfaced solar PVSystem
Published 2025-07-01“…In this study, an SPV array coupled with the perturb and observe (P&O) method for maximum power point tracking (MPPT) is integrated with a VSC-based converter controlled using the XE-NLMF algorithm, interfacing with a three-phase utility. …”
Get full text
Article -
3270
Analysis of Acoustic Signals of Footsteps from the Piezoelectric Sensor
Published 2023-12-01“…The original signal was pre-processed using filtering systems and analyzed by the fast Fourier transform and power spectral density methods to extract descriptive spectral features of the signal. …”
Get full text
Article -
3271
An Improved Detecting Algorithm of Moving Targets for Airborne Maritime Surveillance Radar
Published 2025-01-01“…Ultimately, such pulse series are accumulated through azimuth Fourier transform. Traditional methods compensate only for platform motion, limiting their ability to handle variable-speed targets. …”
Get full text
Article -
3272
Rapid discrimination and quantification of chemotypes in Perillae folium using FT-NIR spectroscopy and GC–MS combined with chemometrics
Published 2024-12-01“…Perillae Folium (PF) is a well-known food and herb containing different chemotypes, which affect its quality. Herein, a method was proposed to classify and quantify PF chemotypes using gas chromatography–mass spectrometry (GC–MS) and Fourier transform-near infrared spectroscopy (FT-NIR). …”
Get full text
Article -
3273
Synthesis of new Cu(II), Ni(II), and Cd(II)-(N-Glycyl-L-leucine) complexes as peptide metalloantibiotics for targeting pathogenic water with antioxidant effect investigation
Published 2025-05-01“…The compounds were characterized and examined using various analytical methods, including elemental analysis (CHN), Fourier transform infrared spectroscopy (FTIR), assessments of magnetic properties, molar conductivity, 1HNMR, thermogravimetric analysis (TGA), and mass spectroscopy. …”
Get full text
Article -
3274
Assessment of the Role of Ginsenoside RB1 Active Substance in Alginate/Chitosan/Lovastatin Composite Films
Published 2020-01-01“…This article reports the effect of ginsenoside Rb1 on some properties, morphology, and the drug release process of the chitosan (CS)/alginate (AG)/lovastatin (LOV) composite films prepared by a solution method using different contents of ginsenoside Rb1. …”
Get full text
Article -
3275
Adsorption isotherms in roasted specialty coffee (Coffea arabica L.): Dataset and statistical tools for optimizing storage conditions and enhancing shelf lifeMendeley Data
Published 2025-02-01“…Attenuated Total Reflectance-Fourier Transform Infrared (ATR-FTIR) spectroscopy was used to characterize the coffee samples spectrally. …”
Get full text
Article -
3276
MHD radiative mixed convective flow of a sodium alginate-based hybrid nanofluid over a convectively heated extending sheet with Joule heating
Published 2025-01-01“…This work addresses the demand for effective cooling solutions in a variety of industrial processes and uses the unique characteristics of non-Newtonian fluids and their inferences for rheological modeling and heat transform enhancement. Inspired by the progressive properties of the non-Newtonian Casson fluid and its applied significance in the rheological modeling and heat transfer characteristics of different dynamic fluids, there is limited knowledge of their response in the mixed convective flow, particularly when influenced by factors like thermal radiation, joule heating, and thermal relaxation time. …”
Get full text
Article -
3277
Extraction and Characterization of Biogenic Nano-Calcium Derived from Daysciaena albida and Otolithes ruber: Potential Applications
Published 2025-01-01“…Interestingly, further analyses using techniques such as Fourier transform infrared spectroscopy (FTIR), zeta potential, thermogravimetric analysis (TGA) and X-ray diffraction (XRD) showed significant similarity between the nano-calcium samples from D. albida and O. ruber, despite the initial differences in yield, composition and particle size. …”
Get full text
Article -
3278
Preparation, structure characterization, and in vitro bioactivity of yam starch-polyphenol complex
Published 2023-12-01“…Method. Yam starch-polyphenol complexes, involving five different polyphenols, namely, magnolol (MAG), ferulic acid (FA), resveratrol (RES), apple polyphenols (APs), and green tea polyphenols (GTPs), were prepared. …”
Get full text
Article -
3279
Effects of curing age and magnesium slag grinding time on mechanical properties and hydration characteristics of magnesium slag-based backfill materials
Published 2025-12-01“…Through comprehensive analysis methods, including uniaxial compression tests, X-ray diffraction, scanning electron microscopy, Fourier transform infrared spectroscopy, and thermogravimetric analysis, the macroscopic mechanical properties and microscopic hydration mechanisms of magnesium slag-based (MS-based) backfill under different curing ages (3, 7, and 28 d) and different MS grinding time (0, 40, 60, and 80 min) were systematically investigated. …”
Get full text
Article -
3280
Host–Guest Complexation of Olmesartan Medoxomil by Heptakis(2,6-di-O-methyl)-β-cyclodextrin: Compatibility Study with Excipients
Published 2024-12-01“…Therefore, the compatibility of OLM/DMβCD IC with several pharmaceutical excipients was evaluated. <b>Methods:</b> IC was characterized in both solid and liquid states, employing thermoanalytical techniques, universal-attenuated total reflectance Fourier-transform infrared spectroscopy, powder X-ray diffractometry, UV spectroscopy, and saturation solubility studies. …”
Get full text
Article