Results 141 to 150 of about 8,222 (253)
Review of Catenary Icing on High‐Speed Railways: Characteristics, Impact and Countermeasures
ABSTRACT The pantograph–catenary system (PCS) is the only path for electrified railway trains to acquire energy. Catenary icing during winter is a common natural phenomenon, which usually leads to the deterioration of the current quality and severely affects the operational safety of trains.
Zheng Li +7 more
wiley +1 more source
Stress-driven photo-reconfiguration of surface microstructures via vectorial field-guided lithography. [PDF]
Januariyasa IK +9 more
europepmc +1 more source
This paper experimentally establishes the accuracy, robustness and performance limits of the high‐energy diffraction microscopy data reduction methodology. Using dedicated far‐field and near‐field datasets, it quantifies the influence of key analysis parameters, demonstrates computational efficiency, and establishes a framework of best practices to ...
Hemant Sharma +3 more
wiley +1 more source
<i>pygid</i>: a Python package for fast data reduction in grazing-incidence diffraction. [PDF]
Abukaev A +8 more
europepmc +1 more source
Abstract We introduce mixed super‐circles, a position‐curvature formulation of the original dynamic 2D super‐helix model. Compared to the latter, purely curvature‐based model – the so‐called chained formulation –, the mixed formulation that we propose here drastically reduces the algorithmic complexity of the solving scheme – from quadratic to quasi ...
Emile Hohnadel +2 more
wiley +1 more source
Precessing Magnetic Particles as AC Magnetic Field Sensors. [PDF]
Rahman ATMA.
europepmc +1 more source
ABSTRACT Objectives This study evaluated the accuracy, time efficiency, and workflow consistency of artificial intelligence (AI)‐assisted versus human expert (HI) implant planning in the esthetic anterior maxilla. Material and Methods Thirty‐five single‐tooth anterior maxillary cases with paired cone beam computed tomography (CBCT) and intraoral scans (
Eslam Abdelwahab Dawood +3 more
wiley +1 more source
Multifocal Optical-Resolution Photoacoustic Microscopy With a Masked Single-Element Transducer. [PDF]
Luo X +9 more
europepmc +1 more source
Abstract 3D digital evaluation of the periodontal and peri‐implant tissue, including CBCT, intraoral scanning, optical surface scanning, and ultrasonography, is being used in the clinical arena with increasing frequency. Thus, to validate the utilization of 3D digital analysis for this purpose, a critical evaluation of the reliability of digital ...
Yi Te Lin +5 more
wiley +1 more source
Method for GHz optical helicity modulation by acoustic drum modes on a chip. [PDF]
Ashurbekov N +4 more
europepmc +1 more source

