Results 31 to 40 of about 3,633,666 (147)

Full-field strain measurement and identification of composites moduli at high strain rate with the virtual fields method [PDF]

open access: yes, 2010
The present paper deals with full-field strain measurement on glass/epoxy composite tensile specimens submitted to high strain rate loading through a split Hopkinson pressure bar (SHPB) device and with the identification of their mechanical properties ...
MOULART, Raphaël   +15 more
core   +1 more source

Selective Laser Melting of a Ti-6Al-4V Lattice-Structure Gear: Design, Topology Optimization, and Experimental Validation

open access: yesApplied Sciences
The manufacture of lightweight components is one of the most important requirements in the automotive and aerospace industries. Gears, on the other hand, are among the heaviest parts in terms of their total weight. Accordingly, a spur gear was considered,
Riad Ramadani   +3 more
doaj   +1 more source

Strain measurement at the knee ligament insertion sites [PDF]

open access: yes, 2003
We describe the modification of an existing method of ligament strain measurement at the knee joint in detail. At ten fresh joint specimens we used that technique where strain gauges are attached to the ligamentous insertions and origins.
Plitz, W.   +2 more
core   +1 more source

Embedded Fiber Bragg Grating Sensors for Monitoring Temperature and Thermo-Elastic Deformations in a Carbon Fiber Optical Bench

open access: yesSensors, 2023
A composite optical bench made up of Carbon Fiber Reinforced Polymer (CFRP) skin and aluminum honeycomb has been developed for the Tunable Magnetograph instrument (TuMag) for the SUNRISE III mission within the NASA Long Duration Balloon Program.
Ana Fernández-Medina   +9 more
doaj   +1 more source

The Influence of the Variability of the Support of the Mortar Base Plate on the Quality of the Results Obtained in the Process of Its Numerical Design

open access: yesAdvances in Mechanical and Materials Engineering
Due to the high costs associated with the purchase of ammunition and firing in certified training ground centers, tests of retaining plate deformations are increasingly replaced by computer simulations using numerical models.
Piotr Bieniek   +2 more
doaj   +1 more source

Fundamental Study on Strain Measurement of Construction Material by Digital Image Correlation Method [PDF]

open access: yes, 2011
In recent year, the research and development of the warp instrumentation technology that uses optical instrumentation technologies of the sampling moire method, the digital holography method, the digital image correlation method, and the infrared stress ...
松田, 浩   +3 more
core  

Strain Measurements and Monitoring of Constructions

open access: yesElektronika ir Elektrotechnika, 2008
Results of analysis of recent accidents in public buildings are presented. It is shown that construction state identification systems are integral part of public and local warning and security systems. This system is highly flexible and can cover system of a separate structure, and also can be expanded to group of structures (houses, bridges, etc.) or ...
Kvedaras, Rokas, Kvedaras, Vygaudas
openaire   +2 more sources

A simple method using strain measurement on pipe outer surface to evaluate pressure pulsations in piping systems

open access: yesNihon Kikai Gakkai ronbunshu, 2014
Accurate evaluation of occurrence location and amplitude of pressure pulsations in a piping system can lead to efficient plant maintenance to prevent fatigue failure of piping and components because the pulsations could be main causes of vibration ...
Akira MAEKAWA   +3 more
doaj   +1 more source

Comparison of Resistive and Optical Strain Measurement for Early Fracture Detection

open access: yesCurrent Directions in Biomedical Engineering, 2020
To increase learning success in surgical training, physical simulators are supplemented by measurement technology to generate and record objective feedback and error detection.
Carabello Alina   +5 more
doaj   +1 more source

Characterization of lithographically printed resistive strain gauges [PDF]

open access: yes, 2005
This paper reports progress in sensor fabrication by the conductive lithographic film (CLF) printing process. Work describing strain-sensitive structures manufactured using a modified printing process and conductive inks is addressed.
Paul M. Harrey (7150583)   +17 more
core   +1 more source

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