Results 41 to 50 of about 9,117,404 (329)

Energy-resolved neutron imaging for reconstruction of strain introduced by cold working [PDF]

open access: yes, 2018
Energy-resolved neutron transmission imaging is used to reconstruct maps of residual strains in drilled and cold-expanded holes in 5-mm and 6.4-mm-thick aluminum plates.
Fitzpatrick, Michael E.   +5 more
core   +1 more source

Efficient fiber Bragg grating and fiber Fabry-Pe'rot sensor multiplexing scheme using a broadband pulsed mode-locked laser [PDF]

open access: yes, 2005
A pulsed broadband mode-locked laser (MLL) combined with interferometric interrogation is shown to yield an efficient means of multiplexing a large number of fiber Bragg grating (FBG) or fiber Fabry-Perot (FFP) strain sensors with high performance ...
Cranch, G A   +2 more
core   +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

Amplifying ribbon extensometer [PDF]

open access: yes, 1977
A self-contained, nonelectrical strain gage capable of amplifying strain inputs and preserving the maximum strain measurement for later observance is ...
Alley, V. L., Jr., Mchatton, A. D.
core   +1 more source

Calibration and evaluation of optical systems for full-field strain measurement [PDF]

open access: yes, 2007
The design and testing of a reference material for the calibration of optical systems for strain measurement is described, together with the design and testing of a standardized test material that allows the evaluation and assessment of fitness for ...
Cross   +13 more
core   +1 more source

Lifestyle Behaviors and Cardiotoxic Treatment Risks in Adult Childhood Cancer Survivors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Higher doses of anthracyclines and heart‐relevant radiotherapy increase cardiovascular disease (CVD) risk. This study assessed CVD and CVD risk factors among adult childhood cancer survivors (CCSs) across cardiotoxic treatment risk groups and examined associations between lifestyle behaviors and treatment risks.
Ruijie Li   +6 more
wiley   +1 more source

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

Experimental and Numerical Investigation on the Strain Response of Distributed Optical Fiber Sensors Bonded to Concrete: Influence of the Adhesive Stiffness on Crack Monitoring Performance

open access: yesSensors, 2020
The present study investigated the strain response of a distributed optical fiber sensor (DOFS) sealed in a groove at the surface of a concrete structure using a polymer adhesive and aimed to identify optimal conditions for crack monitoring.
Ismail Alj   +6 more
doaj   +1 more source

High-temperature capacitive strain measurement system [PDF]

open access: yes, 1975
Capacitive strain gage and signal conditioning system measures stress-induced strain and cancels thermal expansion strain at temperatures to 1,500 F (815 C).
Egger, R. L., Wilson, E. J.
core   +1 more source

A High Performance Distributed Optical Fiber Sensor Based on Φ-OTDR for Dynamic Strain Measurement

open access: yesIEEE Photonics Journal, 2017
A high-performance distributed optical fiber sensor based on phase-sensitive optical time-domain reflectometry (Φ-OTDR) for dynamic strain measurement has been proposed.
Xuping Zhang   +6 more
semanticscholar   +1 more source

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