Search Results - Spectral methods vaporization algorithms domain decomposition

A Multi-Index Fusion Adaptive Cavitation Feature Extraction for Hydraulic Turbine Cavitation Detection.

Authors: Wang, Yi Li, Feng Lv, Mengge et al.

Source: Entropy; Apr2025, Vol. 27 Issue 4, p443, 16p

Subject Terms: HYDRAULIC turbines, FEATURE extraction, FALSE alarms, ENERGY conversion, CAVITATION, ENERGY consumption

Failure Analysis Of Centrifugal Pump By Using Computational Approach.

Authors: Bhadane, Sharad Rajaram Rao, Kasi Raja Purkar, Sanjay Tapiram

Source: International Journal of Environmental Sciences (2229-7359); 2025 Special Issue, Vol. 11, p2059-2069, 11p

Subject Terms: CENTRIFUGAL pumps, FAILURE analysis, FAULT diagnosis, ALGORITHMS, SIMULATION methods & models, INDUCTION machinery

Spatiotemporal Cavitation Dynamics and Acoustic Responses of a Hydrofoil.

Authors: Tian, Ding Xia, Xin Lu, Yu et al.

Source: Water (20734441); Sep2025, Vol. 17 Issue 18, p2776, 29p

Subject Terms: CAVITATION, HYDROFOILS, DYNAMIC pressure, ACOUSTIC emission, COMPUTER simulation, VORTEX methods, FLUID dynamics

A new method to calculate broadband dielectric spectra of solvents from molecular dynamics simulations demonstrated with polarizable force fields.

Authors: Bone, Rebecca A. Chung, Moses K. J. Ponder, Jay W. et al.

Source: Journal of Chemical Physics; 8/14/2024, Vol. 161 Issue 6, p1-8, 8p

Subject Terms: INTRAMOLECULAR forces, MOLECULAR dynamics, INTERMOLECULAR interactions, FREQUENCY spectra, DIELECTRICS

Advances and Prospects in Fault Diagnosis of Aircraft Hydraulic Piston Pumps.

Authors: Lin, Peng Xiong, Yuting Wang, Weijun et al.

Source: Shock & Vibration; 8/14/2025, p1-18, 18p

Subject Terms: FAULT diagnosis, MACHINE learning, RECIPROCATING pumps, FAILURE mode & effects analysis, CLOUD computing, SIGNAL processing, AIRPLANES, MECHANICAL vibration research

Atomic spectrometry update: review of advances in the analysis of metals, chemicals and functional materials.

Authors: Agarwal, Ayush Bolea-Fernandez, Eduardo Clough, Robert et al.

Source: JAAS (Journal of Analytical Atomic Spectrometry); Nov2025, Vol. 40 Issue 11, p2982-3022, 41p

Subject Terms: METAL analysis, MACHINE learning, SPECTROMETRY, ELECTRONIC data processing, DEPTH profiling, POLYMERS, NANOSTRUCTURED materials, CHEMICAL sample preparation

Dynamic Resource Target Assignment Problem for Laser Systems' Defense Against Malicious UAV Swarms Based on MADDPG-IA.

Authors: Liu, Wei Zhang, Lin Wang, Wenfeng et al.

Source: Aerospace (MDPI Publishing); Aug2025, Vol. 12 Issue 8, p729, 36p

Subject Terms: HIGH power lasers, RESOURCE allocation, MULTIAGENT systems, MILITARY tactics, DRONE warfare, SECURITY management, COMPUTER simulation

Unsteady flow analysis in a pump as turbine impeller based on proper orthogonal decomposition and dynamic mode decomposition methods.

Authors: Miao, Senchun Liu, Leqi Wang, Xiaohui et al.

Source: Physics of Fluids; Nov2024, Vol. 36 Issue 11, p1-17, 17p

Subject Terms: PROPER orthogonal decomposition, PUMP turbines, TURBINE pumps, UNSTEADY flow, FLOW separation

A Non‐Column Based, Fully Unstructured Implementation of Kessler's Microphysics With Warm Rain Using Continuous and Discontinuous Spectral Elements.

Authors: Tissaoui, Yassine Marras, Simone Quaini, Annalisa et al.

Source: Journal of Advances in Modeling Earth Systems; Mar2023, Vol. 15 Issue 3, p1-24, 24p

Subject Terms: MICROPHYSICS, GLOBAL warming, NUMERICAL weather forecasting, ATMOSPHERIC models, PARALLEL algorithms, GRIDS (Cartography)

Acoustic printing of conductive polymers.

Authors: Trepka, Ethan Cooper, Lauren Brinson Jr., Kenneth et al.

Source: Proceedings of the National Academy of Sciences of the United States of America; 12/2/2025, Vol. 122 Issue 48, p1-10, 10p

Research on weld seam feature extraction and defect identification technology.

Authors: Shang, Fei Cai, Dandan Sun, Bo et al.

Source: Nondestructive Testing & Evaluation; Aug2025, Vol. 40 Issue 8, p3339-3376, 38p

Subject Terms: NONDESTRUCTIVE testing, QUALITY control, CONVOLUTIONAL neural networks, WELDED joints, DEEP learning, IMAGE processing, FAULT diagnosis, STRUCTURAL reliability

A Comprehensive Review of Substitutional Silicon-Doped C 60 Fullerenes and Their Endohedral/Exohedral Complexes: Synthetic Strategies and Molecular Modeling Approaches.

Authors: Zielińska-Pisklak, Monika Siekacz, Patrycja Stokłosa, Zuzanna et al.

Source: Molecules; Oct2025, Vol. 30 Issue 19, p3912, 45p

Subject Terms: FULLERENES, CHEMICAL synthesis, NANOTECHNOLOGY, MOLECULAR models, FULLERENE derivatives

Immediate traceability of ash based on laser-induced breakdown spectroscopy and machine learning.

Authors: Cai, Yuyao Wan, Enlai Cai, Jinzhu et al.

Source: Spectroscopy Letters; 2024, Vol. 57 Issue 4, p237-252, 16p

Subject Terms: LASER-induced breakdown spectroscopy, MACHINE learning, FISHER discriminant analysis, RANDOM forest algorithms, ENVIRONMENTAL monitoring, DATA reduction

Use of commercial microwave links as scintillometers: potential and limitations towards evaporation estimation.

Authors: van der Valk, Luuk D. Hartogensis, Oscar K. Coenders-Gerrits, Miriam et al.

Source: Atmospheric Measurement Techniques; 2025, Vol. 18 Issue 21, p6143-6165, 23p

Subject Terms: EVAPORATION (Meteorology), TURBULENT heat transfer, SIGNAL denoising, MICROWAVE communication systems, SCINTILLATION counters

Research on Measurement Algorithm of Thermocouple Time Constant Under Multiple Incentive Experimental Conditions.

Authors: Liu, Yunhong Liu, Xianming Zhao, Yuanrong et al.

Source: Advanced Control for Applications; Dec2024, Vol. 6 Issue 4, p1-10, 10p

Subject Terms: VIBRATION (Mechanics), INCENTIVE (Psychology), THERMOCOUPLES, SYSTEM identification, TIME measurements, DATA transmission systems

Towards longevity in solid oxide electrolysis cells: multi-scale modeling and machine learning for degradation diagnosis and mitigation.

Authors: Fan, Guangtao Chen, Hanming Wu, Tao et al.

Source: Journal of Materials Chemistry A; 9/7/2025, Vol. 13 Issue 33, p26899-26935, 37p

Learning glass transition temperatures via dimensionality reduction with data from computer simulations: Polymers as the pilot case.

Authors: Glova, Artem Karttunen, Mikko

Source: Journal of Chemical Physics; 11/14/2024, Vol. 161 Issue 18, p1-16, 16p

Subject Terms: RADIAL distribution function, GAUSSIAN mixture models, PRINCIPAL components analysis, GLASS transitions, DIHEDRAL angles, POLY-beta-hydroxybutyrate

Advanced Diagnostic Techniques for Fault Detection and Maintenance in Diesel Generators: Integration of AI and Multimodal Sensing.

Authors: Goodarzi, Mahdi Abbasi, Abdollah Chiementin, Xavier

Source: Shock & Vibration; 7/28/2025, Vol. 2025, p1-24, 24p

Subject Terms: FAULT diagnosis, ARTIFICIAL intelligence, DETECTORS, CONDITION-based maintenance, PLANT maintenance, MACHINE learning, DIESEL electric power-plants, DEEP learning

Uncovering acoustic signatures of pore formation in laser powder bed fusion.

Authors: Tempelman, Joshua R. Mudunuru, Maruti K. Karra, Satish et al.

Source: International Journal of Advanced Manufacturing Technology; Jan2024, Vol. 130 Issue 5/6, p3103-3114, 12p

Subject Terms: MACHINE learning, NONNEGATIVE matrices, MATRIX decomposition, MANUFACTURING processes, ACOUSTIC measurements

A Comprehensive Review of Cable Monitoring Techniques for Nuclear Power Plants.

Authors: Ghaforian, Allan Duggan, Patrick Lu, Lixuan

Source: Energies (19961073); May2025, Vol. 18 Issue 9, p2333, 26p

Subject Terms: PARTIAL discharges, DIELECTRIC strength, NUCLEAR energy, STRAY currents, REFLECTOMETRY, NUCLEAR power plants