Results 191 to 200 of about 130,454 (291)
This study explores the ablation efficiency and surface quality of laser‐treated stainless steel alloys (AISI 304, AISI 420, and AISI 316Ti) using an ultrashort pulsed laser and varying burst parameters (MHz, GHz, and Bi‐burst). Both ablation rates and surface quality parameters are determined, including isotropy surface roughness values, highlighting ...
Dirk Obergfell+2 more
wiley +1 more source
Structural damage identification using single-point vibration data processing. [PDF]
Chu HY, Tien MH.
europepmc +1 more source
The dielectric elastomer‐based electropneumatic device (DE‐EPD) is a vacuum‐assisted ventricular assist device (VAD) that delivers high performance (85 mmHg, 6.8 L min−1) with low power consumption. Unlike traditional motor‐driven VADs, it is lightweight, quiet, energy‐efficient, and provides pulsatile flow. Validated in a simulated circulation system,
Amine Benouhiba+6 more
wiley +1 more source
A Unified Microstructure-Based Constitutive Model for a Ni-Based Superalloy and Its Application in the Forging Processes of Disk. [PDF]
Zeng NF+8 more
europepmc +1 more source
Microcellular Poly (Ethylene‐Co‐Vinyl Acetate)/Lignin Nanocomposites for Soft Ferroelectrets
Lignin valorization for advanced porous polymer nanocomposites development and an upscaling route for continuous manufacturing of soft ferroelectrets for energy harvesting are studied. This work examines the role of lignin and carbon nanotubes (CNT) in modifying the mechanical, dielectric, and ferroelectret properties of poly (ethylene‐co‐vinyl acetate)
Yuchen Lian+5 more
wiley +1 more source
A Deep Learning Framework for Enhancing High-Frequency Optical Fiber Vibration Sensing from Low-Sampling-Rate FBG Interrogators. [PDF]
Jati MP+6 more
europepmc +1 more source
Deformation Behavior of Optical Ceramic Nanomultilayers: The Role of Aperiodicity
Ceramic nanomultilayers demonstrate optical and mechanical behavior tunability through aperiodicity. Within the studied systems, optically optimized coatings exhibit an average ultraviolet, visible, and near‐infrared spectral transmittance above 90%.
Danielle E. White+5 more
wiley +1 more source
Occupational injuries and associated factors among cement factory workers in the city of Chlef, Algeria. [PDF]
Djaballah S+4 more
europepmc +1 more source
In‐mold electronics (IME) undergo complex thermoforming and over‐molding processes that strain device integrity. This study demonstrates how adapting the amount and placement of structural adhesive to local deformation levels preserves electrical functionality.
Francisco Ituriel Arias‐García+3 more
wiley +1 more source
Machine Health Indicators and Digital Twins. [PDF]
Bublil T, Cohen R, Kenett RS, Bortman J.
europepmc +1 more source