Dynamic Voltage-Response Estimation for Blade-Tip Timing Sensors Based on EHHO-BP Network and Waveform Mapping. [PDF]
Huang W, Zhang L, Xu Q, Wu H, Chen L.
europepmc +1 more source
Nail Surgery in Children: Specific Challenges and Practical Considerations
ABSTRACT Nail surgery in children represents a specific field within dermatologic surgery. Although the procedures themselves are largely similar to those performed in adults, the indications, technical constraints, and perioperative management differ substantially. Pediatric nail disorders are often clinically recognizable, which frequently limits the
F. Lamoline, B. Richert
wiley +1 more source
Study on vibration characteristics of shearer spiral drum and fatigue life prediction of cutting unit housing under multi-factor coupling. [PDF]
Wang Y +6 more
europepmc +1 more source
Invention of the Flexible Fiberoptic Nasopharyngolaryngoscope: Perspectives From the East
The fiberoptic nasopharyngolaryngoscope was developed in 1967 by Drs. Masayuki Sawashima, Hajime Hirose, and Osamu Fujimura at the University of Tokyo's Research Institute of Logopedics and Phoniatrics (RILP), building on Dr. Shigeto Ikeda's 1962 fiberoptic bronchoscope during Japan's postwar surge in technological innovation.
Carolyn J. Khoury +7 more
wiley +1 more source
A Large-Aperture Variable Iris Directly Driven by a V-Shaped Mode-Coupled Ultrasonic Motor: Design, Optimization, and Experimental Validation. [PDF]
Lv B +8 more
europepmc +1 more source
This work reports a laser diode‐based self‐mixing interferometry imager featuring illumination‐invariance imaging, a 500 kHz pixel rate, and an 8.77 µm lateral resolution. It also features a programmable field‐of‐view and leading space‐bandwidth product that surpasses existing technologies by an order of magnitude, enabling cross‐scale workflow ...
Zhou Su +5 more
wiley +1 more source
Multi-Source Fatigue Fracture of 2Cr13 Martensitic Stainless Steel Compressor Blades: The Critical Role of Surface Integrity in Marine Engineering Reliability. [PDF]
Gao Y +5 more
europepmc +1 more source
ABSTRACT This paper presents a Physics‐Informed Koopman Operator (PIKO) framework integrated with a discrete‐time Sequential Action Control (SAC) for real‐time, decentralized control of a modular aerial parcel delivery robot composed of multiple independently actuated propeller modules.
Archit Krishna Kamath +2 more
wiley +1 more source
Wind Turbine Blade Fault Diagnosis Integrating Multi-Scale Enhanced Hierarchical Fuzzy Entropy, Isolation Forest and GWO-GRU. [PDF]
Wang M, Zhang XF, Qin GJ, Liu M.
europepmc +1 more source
ABSTRACT Vibration isolation has long been a critical area of research, with the design of isolators based on the mechanical properties of Euler buckling beams representing one of the primary approaches. Traditionally, the focus has been on utilizing the negative stiffness characteristics of a post‐buckled Euler beam in parallel with positive stiffness
Yichang Feng +3 more
wiley +1 more source

