Results 11 to 20 of about 2,430,568 (285)

Measurement of the X-ray Elastic Constants of Amorphous Polycarbonate

open access: yesQuantum Beam Science, 2020
In polymer materials, residual stress introduced during injection molding affects yield reduction due to deformation during molding and delayed fracture during operation, so the establishment of nondestructive stress evaluation of polymer products is ...
Yuki Kawamura, Yoshiaki Akiniwa
doaj   +1 more source

Stress fusion evaluation modeling and verification based on non-invasive blood glucose biosensors for live fish waterless transportation

open access: yesFrontiers in Sustainable Food Systems, 2023
Non-invasive blood glucose level (BGL) evaluation technology in skin mucus is a wearable stress-detection means to indicate the health status of live fish for compensating the drawbacks using traditional invasive biochemical inspection. Nevertheless, the
Yongjun Zhang   +7 more
doaj   +1 more source

Guidelines to select suitable parameters for contour method stress measurements [PDF]

open access: yes, 2020
The contour method is one of the promising techniques for the measurement of residual stresses in engineering components. In this method, the cut surfaces deform, owing to the relaxation of residual stresses.
Naveed, Nida
core   +1 more source

Self-Excited Acoustical Measurement System for Rock Mass Stress Mapping

open access: yesSensors, 2021
This paper presents the results of a preliminary study of a self-excited acoustical system (SAS) for nondestructive testing (NDT). The SAS system was used for mine excavation stresses examination. The principle of operation of the SAS system based on the
Krzysztof Lalik   +4 more
doaj   +1 more source

Full-field pulsed magneto-photoelasticity – Experimental Implementation [PDF]

open access: yes, 2006
This paper contains a description of the experimental procedure employed when using a pulsed-magneto-polariscope (PMP) and some initial full-field through-thickness measurements of the stress distribution present in samples containing 3D stresses.
Aben H. K.   +3 more
core   +1 more source

Measurement method for axisymmetric 3D stress-tensor fields using background-oriented schlieren

open access: yesMechanical Engineering Journal, 2019
Stress fields affect various characteristics of materials. However, measurement methods for three-dimensional stress fields tend to be complicated because stress tensors generally consist of six independent components.
Kiminori TOYA, Hiroshi OHNO
doaj   +1 more source

Evaluation and Adaption of the Trier Inventory for Chronic Stress (TICS) for Assessment in Competitive Sports

open access: yesFrontiers in Psychology, 2018
The demands of a career in competitive sports can lead to chronic stress perception among athletes if there is a non-conformity of requirements and available coping resources. The Trier Inventory for Chronic Stress (TICS) (Schulz et al., 2004) is said to
Jeffrey Sallen   +2 more
doaj   +1 more source

Measuring Financial Market Stress [PDF]

open access: yesEconomic Synopses, 2010
Although the St. Louis Financial Stress Index suggests the level of financial stress in the markets has declined significantly since September 2008, the stress level remains modestly higher than average.
Kevin L. Kliesen, Douglas C. Smith
openaire   +2 more sources

Method for detection of deformation stress of large-diameter and high-pressure pipeline under complex terrain

open access: yesYou-qi chuyun, 2020
China-Russia Eastern Gas Pipeline is characterized by ultra-large diameter, high grade steel (X80) and high pressure rating. It is located in the area with geologically active permafrost and semi-permafrost zones in the north, where is prone to ...
Yukun LI   +4 more
doaj   +1 more source

Direct evidence of plastic events and dynamic heterogeneities in soft-glasses [PDF]

open access: yes, 2014
By using fluid-kinetic simulations of confined and concentrated emulsion droplets, we investigate the nature of space non-homogeneity in soft-glassy dynamics and provide quantitative measurements of the statistical features of plastic events in the ...
Benzi, R.   +5 more
core   +3 more sources

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