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Stress measurement

In situ stress measurement by the stress relief technique using a multi component borehole instrument

In situ stress measurement by the stress relief technique using a multi component borehole instrument

... the stress relief technique using a multi-component borehole ...any stress field due to the ...a stress measurement performed at the Hishikari mine, southwest ...vertical stress was ...

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Photoelastic residual stress measurement in nonaxisymmetric glass containers

Photoelastic residual stress measurement in nonaxisymmetric glass containers

... residual stress measurement in such containers with a modified integrated photoelasticity technique, with the scattered light method and with a simple method of surface stress ...

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A theory of rock core based methods for in situ stress measurement

A theory of rock core based methods for in situ stress measurement

... of stress measurement are taken into account, the depths can be considered to be too shallow to draw the conclusion that the measured mag- nitudes of memory stress are not the relative but the ...

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Soil moisture monitoring and plant stress measurement of young citrus orchard

Soil moisture monitoring and plant stress measurement of young citrus orchard

... This work aims to develop strategies to improve irrigation water use efficiency based on soil- plant-atmosphere measured parameters, using fixed dose and a variable frequency as a water supply technique. Irrigation ...

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II. RESIDUAL STRESS MEASUREMENT METHODS

II. RESIDUAL STRESS MEASUREMENT METHODS

... The deep hole drilling technique for measuring the through thickness distribution of in-plane residual stresses uses four steps. Fig. 1 shows the required steps schematically. First a reference hole is drilled through ...

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Evaluating the Perceived Stress Scale among UK university students: Implications for stress measurement and management

Evaluating the Perceived Stress Scale among UK university students: Implications for stress measurement and management

... positivelystated items which make up Coping can act as a nuisance variable that introduce unwanted variation when scoring the PSS, which may explain the high loadings in this study. Perera et al. (2016) suggest that to ...

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Measurement of Residual Stress in Full Scale Welded Components

Measurement of Residual Stress in Full Scale Welded Components

... to stress-corrosion cracking in nuclear reactor pressure ...residual stress measurement methods available, many are not amendable to such large and complex ...residual stress distributions ...

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Full-field pulsed magneto-photoelasticity – Experimental Implementation

Full-field pulsed magneto-photoelasticity – Experimental Implementation

... the stress distribution present in samples containing three-dimensional ...experimental stress analysis technique that involves the application of a magnetic field to a birefringent model within a ...

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Evaluation of sub-surface residual stress by ultrasonic method and finite-element analysis of welding process in a Monel pressure vessel

Evaluation of sub-surface residual stress by ultrasonic method and finite-element analysis of welding process in a Monel pressure vessel

... STRESS MEASUREMENT BY THE LONGITUDINAL CRITICALLY REFRACTED (LCR) ULTRASONIC WAVES The welding residual stresses could be experimentally measured by various destructive and nondestructive ...Ultrasonic ...

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The application of advanced technology to Orthopaedic footwear design

The application of advanced technology to Orthopaedic footwear design

... The limitations of current understanding of technical requirements for plantar stress measurement are probed through experimental work to evaluate the effects of spatial re[r] ...

216

Measurement of third-order elastic constants and stress dependent coefficients for steels

Measurement of third-order elastic constants and stress dependent coefficients for steels

... constants for rail steel using Hughes’s result (Egle and Bray 1976). S.Takahashi got the U.S.patent on the stress measurement and its equipment according to the method of the present paper (Takahashi 2007). ...

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The measurement of work stress within South African companies: a luxury or necessity?

The measurement of work stress within South African companies: a luxury or necessity?

... Scientific stress measurement and making known its results in a confidential and responsible manner could motivate people to become involved in stress management ...from stress, seldom ...

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Stress-strain relationship of PDMS micropillar for force measurement application

Stress-strain relationship of PDMS micropillar for force measurement application

... The design of the micropillar is based on a cylindrical cantilever as shown in Figure 1. The pillar height, h and diameter, d is varied and their effect on the displacement, stress and strain was studied. The ...

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Mental Stress Detection Based on Stereo Vision Fusion Measurement

Mental Stress Detection Based on Stereo Vision Fusion Measurement

... automatically. Measurement is done at three facial areas of sympathetic importance which is periorbital, supraorbital and maxillary ...Mental Stress and focuses on the temperature in these ...

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Expert panel’s modification and concurrent validity of the Teacher Stress Inventory among selected secondary school teachers in Nigeria

Expert panel’s modification and concurrent validity of the Teacher Stress Inventory among selected secondary school teachers in Nigeria

... create stress for teachers in the state where the study was carried ...nificant stress to the teachers in this ...to stress by using over-the counter drugs” was modified to “I respond to ...

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Measurement Of Stress And Strain Of An Automotive Component Subjected To Static Loading

Measurement Of Stress And Strain Of An Automotive Component Subjected To Static Loading

... the stress strain measurement of an automotive part which is brake pedal of a car subjected to static and dynamic ...of stress and strain, the experiment needs to be conducted by installing strain ...

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A new vibrational technique for measurement of stress variations in thin films

A new vibrational technique for measurement of stress variations in thin films

... The aim of this project was to develop an interferometric optical fibre sensing system which could measure the resonant vibrational frequencies of substrates coated with thin film mate[r] ...

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Study Paper on Methods of Measurement of Residual Stress in Mechanical Components

Study Paper on Methods of Measurement of Residual Stress in Mechanical Components

... the measurement of residual stress fields through very thick ...residual stress state and that removing the core causes the residual stresses around the hole to be fully released in an elastic ...

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Evolution of residual stresses in linear deposition wire based cladding of Ti 6Al 4V

Evolution of residual stresses in linear deposition wire based cladding of Ti 6Al 4V

... Abstract. Neutron diffraction and curvature measurements were conducted to investigate the residual stresses associated with Plasma Transferred Arc Cladding (PTA) of Ti-6Al-4V on a substrate of the same material. The ...

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Combined full field stress and strain measurement methods for granular materials

Combined full field stress and strain measurement methods for granular materials

... photoelastic measurement method in ex- perimental ...the measurement and me- chanical setup arising from geomechanical test conditions are outlined as well as the op- portunity to measure the displacement ...

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