Suggested Topics within your search.
Suggested Topics within your search.
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3081
Singular Value Decomposition Based Features for Automatic Tumor Detection in Wireless Capsule Endoscopy Images
Published 2016-01-01“…This method will utilize the advantages of the discrete wavelet transform (DWT) and singular value decomposition (SVD) algorithms to extract features from different color channels of the WCE images. …”
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3082
Investigation on the motion and fragmentation mechanism of rockfall based on PIV-seismic signal monitoring
Published 2025-01-01“…Therefore, in-depth research into the movement mechanisms and fragmentation mechanisms of rockfalls is of significant importance for the development of early warning systems and the study of disaster mitigation measures.MethodsTaking the high slope at Puerdu, Yunnan Province as the prototype, this study proposes a novel rock specimen preparation method combining 3D printing technology with traditional cast-iron techniques. …”
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3083
Gum ghatti based novel electrically conductive biomaterials: A study of conductivity and surface morphology
Published 2014-04-01“…The morphological, structural and electrical properties of the candidate polymers were studied using scanning electron micrscopy (SEM), Fourier transform infrared spectroscopy FTIR and two-probe method, respectively.…”
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3084
Gearbox fault diagnosis using data fusion based on self-organizing map neural network
Published 2020-05-01“…This article aims to provide an efficient fault diagnosis method for gearbox. A self-organizing map–based fault model is developed to provide effective diagnosis of the faults of gearboxes using the gear signals extracted from gearboxes operating with zero and three different types of faults. …”
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3085
Mechanical Assembly of Thermo‐Responsive Polymer‐Based Untethered Shape‐Morphing Structures
Published 2020-01-01“…A self‐bending unit fabricated by a 3D printing method can be actuated upon heating without the need for tethered power sources and is able to transform from a flat shape to a bending shape. …”
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3086
High‐speed algorithm for fault detection and location in DC microgrids based on a novel time–frequency analysis
Published 2024-12-01“…The high‐order synchrosqueezing transform (FSSTH) is applied to precisely identify TWs at the relay location. …”
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3087
Tannins from <i>Acacia mearnsii</i> De Wild as a Sustainable Alternative for the Development of Latent Fingerprints
Published 2025-06-01“…Combining this tannin with spent bark ash resulted in a composite whose performance was evaluated using different methods, including depletion studies, tests with various donors, and assessments on different surfaces. …”
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3088
Synthesis and evaluation of novel O-functionalized aminated chitosan derivatives as antibacterial, antioxidant and anticorrosion for 316L stainless steel in simulated body fluid
Published 2021-12-01“…The corrosion inhibition of these compounds was investigated using two electrochemical methods (potentiodynamic polarization technique and electrochemical impedance spectroscopy). …”
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3089
Genetic determinants of silver nanoparticle resistance and the impact of gamma irradiation on nanoparticle stability
Published 2025-01-01“…Different techniques were used to characterize and identify the prepared AgNPs including UV-visible spectrophotometer, Fourier Transform Infrared (FT-IR), Dynamic light scattering (DLS), and zeta potential. …”
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3090
Effect of Perftoran on Membrane Nanostructure of Discocyte and Stomatocyte after Acute Blood Loss
Published 2017-06-01“…The RBC membrane structure was studied using the Femtoscan atomic force microscope at ranges with different spatial periods. The ranges were selected using the Fourier transform and spectral windowing. …”
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3091
Mechanical Properties and Microstructure of Alkali-Activated Cements with Granulated Blast Furnace Slag, Fly Ash and Desert Sand
Published 2024-10-01“…This study also analyzed the X-ray diffractometer (XRD), Scanning Electron Microscopy-Energy Dispersive X-ray Microanalysis (SEM-EDX), Mercury Intrusion Porosimetry (MIP), pH values, and Fourier-transform infrared spectroscopy (FT-IR) properties of AAC pastes containing differently treated desert sand to uncover the mechanisms by which these treatments and dosages influence mechanical properties of AAC. …”
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3092
Extraction and Characterization of Novel Natural Hydroxyapatite Bioceramic by Thermal Decomposition of Waste Ostrich Bone
Published 2020-01-01“…A novel natural hydroxyapatite (HAp) bioceramic was extracted from the ostrich cortical bone by the thermal decomposition method. HAp was characterized by different analytical tools such as thermogravimetric analysis (TGA), Fourier-transform infrared spectroscopy (FTIR), X-ray diffraction (XRD) analysis, and scanning electron microscopy (SEM). …”
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3093
Exploring infill pattern and density effects on the tensile properties of 3D printed ABS
Published 2025-05-01“…Fused Deposition Modeling (FDM) is recognized as an efficient method for creating durable, complex parts quickly and affordably. …”
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3094
Application of FTIR and NIR Spectroscopy Coupled with Chemometrics for Determination of Monosodium Glutamate Level in Balado Seasoning
Published 2025-06-01“…This study aims to determine MSG in Balado seasoning using near-infrared (NIR) and Fourier transform infrared (FTIR) spectroscopy methods combined with chemometrics. …”
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3095
Effect of Sintering Temperature on Structural and Morphological Properties of Europium (III) Oxide Doped Willemite
Published 2014-01-01“…Phase composition, phase evolution, functional groups, and microstructure analysis were, respectively, characterized using X-ray diffractometer (XRD), fourier transform infrared spectroscopy, field emission scanning electron microscopy (FE-SEM), and energy-dispersive X-ray. …”
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3096
Photocatalytic Degradation of Ciprofloxacin by GO/ZnO/Ag Composite Materials
Published 2025-03-01“…GO/ZnO/Ag composites with different ratios were prepared via an impregnation and chemical reduction method and characterized using X-ray diffraction (XRD), scanning electron microscopy (SEM), Fourier-transform infrared spectroscopy (FT-IR), and X-ray photoelectron spectroscopy (XPS). …”
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3097
An optimized potential formula of the $ m \times n $ apple surface network and its application of potential in path planning
Published 2025-03-01“…Compared with the original potential formula, this method significantly enhances the efficiency required for rapid and large-scale numerical simulations. …”
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3098
A characteristics approach to shock formation in 2D Euler with azimuthal symmetry and entropy
Published 2025-03-01“…The novelty of this work relative to [1] is that we herein consider a much larger class of initial data, allow for a non-constant initial entropy, allow for a non-trivial sub-dominant Riemann variable, and introduce a host of new identities to avoid apparent derivative loss due to entropy gradients. The method of proof is also new and robust, exploring the transversality of the three different characteristic families to transform space derivatives into time derivatives. …”
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3099
Classification of Iranian Wheat Flour by FT-MIR Spectroscopy based on Max-Relevance Min-Redundancy Wavelength Selection Coupled with SVM
Published 2025-07-01“…Different varieties of wheat as one of the strategic crops are cultivated in Iran based on the specific geographical and climatic conditions of each area. …”
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3100
Multifaceted bioinspired hyperbranched polyurethane nanocomposite as a non-contact triggered self-healing material
Published 2020-06-01“…Silica nanoparticles were functionalized with sodium dodecyl sulfate and polyethylene glycol using a facile, simple one-pot method. The nanomaterial and the HPU nanocomposites were assessed by Fourier Transform Infrared Spectroscopy (FTIR), Ultraviolet (UV)-visible, X-ray Diffraction (XRD), Transmission Electron Microscope (TEM), mechanical and thermal studies. …”
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