Results 171 to 180 of about 13,767,586 (365)

Residual Stress States in Microstructurally Graded PBF–LB/M Austenitic Steel Components

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines microstructurally graded 316L rectangular tube profiles fabricated via PBF–LB/M using a dual‐laser system. A 1 kW top‐hat and a 400 W Gaussian laser create distinct grain sizes and crystallographic texture. Mechanical properties are linked to microstructural evolution driven by processing conditions.
Nico Möller   +5 more
wiley   +1 more source

A01-2 Detecting baroreflex activity by a sequential analysis during head-up tilt test in young women with syncope [PDF]

open access: bronze, 2003
Aurora Ruiz   +6 more
openalex   +3 more sources

Numerical calculation and analysis of aero-acoustic characteristics of tilt rotor in different tilt angles

open access: yesXibei Gongye Daxue Xuebao
The numerical calculation model for the aero-acoustic analysis of a tilt rotor was established by combining the free wake method and the FW-H (Ffowcs Williams-Hawkings) equation.
YUAN Mingchuan   +4 more
doaj   +1 more source

INOS CLS and tilt-testing: An experience in 22 patients [PDF]

open access: bronze, 2001
P Graux   +6 more
openalex   +1 more source

W‐Based Thin Film Metallic Glasses Doped with Ni, Zr, and B for Industrial Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This work is the first to deal with a comprehensive comparison of two metallic glass systems, W–Zr–B and W–Ni–B, in terms of their suitability for specific industrial applications. Their mechanical and tribological properties are compared and discussed in combination with structural homogeneity on different types of technically relevant substrates and ...
Zbynek Studeny   +5 more
wiley   +1 more source

Finite Element Modeling of Residual Stress Formation during Nanosecond Laser Ablation of Stainless Steel

open access: yesAdvanced Engineering Materials, EarlyView.
This article investigates residual stress formation during single‐spot nanosecond laser ablation of stainless steel. Experimental validation and a parametric study using finite element simulations are employed to analyze thermal effects, ablation dynamics, and stress evolution.
Yutaka Tsumura   +7 more
wiley   +1 more source

Periosteal pressure sensitivity of the chest bone as a measure for autonomic function in ischemic heart disease

open access: yesFrontiers in Neuroscience
PurposeIn 177 patients with ischemic heart disease and elevated periosteal pain sensitivity of the chest bone indicative of autonomic nervous system dysfunction, we test the hypotheses, (i) there is an association between the tilt table responses for the
Nanna Ørsted   +6 more
doaj   +1 more source

The Relationship Between Unexplained Chest Pain in Children and Head-Up Tilt Test. [PDF]

open access: yesFront Pediatr, 2022
Wang Y   +7 more
europepmc   +1 more source

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