Results 61 to 70 of about 23,863,144 (226)

Influence of rail corrugation on the vertical jumping behavior of high-speed vehicles at 400 km/h on ballastless tracks

KSCE Journal of Civil Engineering
This study investigates the impact of rail corrugation on rail jumping behavior in 400 km/h high-speed trains. A vertical vibration model of the high-speed vehicle-CRTS III slab ballastless track was created using multi-body dynamics and finite element ...
Kai Gong, Jiangling Luo, Zeyu Yang, Wenxu Kuang   +3 more
doaj   +1 more source

Aortic pressure-only wave separation analysis in adolescents: accuracy and associations with left ventricular mass index. [PDF]

J Hum Hypertens, 2023
Armstrong MK, Chirinos JA, Kapuku GK, Pierce GL.   +3 more
europepmc   +1 more source

Ontology‐Aligned Structuring and Reuse of Multimodal Materials Data and Workflows Toward Automatic Reproduction

Advanced Engineering Materials, EarlyView.
Reproduction of stacking fault energy calculations from literature with a semi‐automated large language model‐assisted extraction procedure: extraction of simulation protocol, atomistic structures, computational parameters, and reported results, ontology alignment, knowledge graph construction and, finally, recomputation forvalidation.
Sepideh Baghaee Ravari, Abril Azocar Guzman, Sarath Menon, Stefan Sandfeld, Tilmann Hickel, Markus Stricker   +5 more
wiley   +1 more source

Incipient Separation for Hypersonic Shock Wave/Turbulent Boundary Layer Interaction

气体物理
Shock/turbulent boundary layer interaction (STBLI) is a prevalent and complex flow phenomenon in the aerospace sector that significantly impacts the aerodynamic performance of vehicles.
Haodong WANG, Bowen ZHU, Lin BAO
doaj   +1 more source

Novel Pressure Wave Separation Analysis for Cardiovascular Function Assessment Highlights Major Role of Aortic Root. [PDF]

IEEE Trans Biomed Eng, 2022
Vennin S, Li Y, Mariscal-Harana J, Charlton PH, Fok H, Gu H, Chowienczyk P, Alastruey J.   +7 more
europepmc   +1 more source

Symmetry‐Guided Multifunctional Acoustic System Based on Mechanically Actuated Sonic Crystals

Advanced Engineering Materials, EarlyView.
This study presents the design, simulation, and experimental validation of amultifunctional acoustic metamaterial based on rotationally engineered sonic crystals.By tuning cylinder orientations, controllable band gaps and six distinct functionalities—including switching, topological insulation, beam splitting, and logic operations—areachieved ...
Yuanyan Zhao, Sriram Subramanian, Gianluca Memoli   +2 more
wiley   +1 more source

Determination of wave intensity in flexible tubes using measured diameter and velocity [PDF]

, 2007
Wave intensity (WI) is a hemodynamics index, which is the product of changes in pressure and velocity across the wave-front. Wave Intensity Analysis, which is a time domain technique allows for the separation of running waves into their forward and ...
AW Khir, J Feng, Feng, J, Khir, AW
core   +2 more sources

Ocean Wave-Structure Interaction of Two Wave Energy Converters in Malaysian Water

MATEC Web of Conferences, 2018
Due to rapid urbanization and industrialization, the consumption of electricity in the world is expected to increase, thus leads to the fast development of the renewable energy industry.
ChengYee Ng, Adha Tuhaijan Siti Nor, Kurian Velluruzhathil John, Loon Lim Wai   +3 more
doaj   +1 more source

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

Advanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran, Vincent Nebel, Dominik Perius, Kshitij Kumar, Yannis Heim, Laura Bies, Tobias Kraus   +6 more
wiley   +1 more source

Investigation on submicron particle separation and deflection using tilted-angle standing surface acoustic wave microfluidics

Heliyon
With the development of in vitro diagnostics, extracting submicron scale particles from mixed body fluids samples is crucial. In recent years, microfluidic separation has attracted much attention due to its high efficiency, label-free, and inexpensive ...
Tao Peng, Xiaodong Lin, Luming Li, Lei Huang, Bingyan Jiang, Yanwei Jia   +5 more
doaj   +1 more source