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Results: 49
Development of an Automated Pain Facial Expression Detection System for Sheep (Ovis Aries).
The use of technology to optimize the production and management of each individual animal is becoming key to good farming. There is a need for the real-time systematic detection and control of disease in animals in order to...
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An explanation of the photoinduced giant dielectric constant of lead halide perovskite solar cells

A photoinduced giant dielectric constant of ∼10<sup>6</sup> has been found in impedance spectroscopy measurements of lead halide perovskite solar cells. We report similar effects in measurements of a porous lead...

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An analytical study of the pulsed thermography defect detection limit
A simple modification of the one-dimensional expression for the thermal contrast of a layer provides a useful prediction of peak contrast temperature and contrast peak time for defects of all aspect ratios. The new analytical...
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Problematic Pornography Use
Mary Sharpe, Darryl Mead
Oct 18, 2021
PURPOSE OF REVIEW: Reports of sexual violence, especially towards women and children, are rapidly increasing. At the same time, rates of problematic pornography use (PPU) are accelerating across the world too. The purpose of...
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Detection and measurement of impact damage in thick carbon fibre reinforced laminates by transient thermography
Transient thermography (TT) images of impact damaged 3.44, 8.66 and 13.76 mm thick composites, from the impact face and rear face, are compared with the corresponding ultrasonic c-scan (UCS) images. Comparisons of apparent...
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An explanation of the photoinduced giant dielectric constant of lead halide perovskite solar cells

A photoinduced giant dielectric constant of ∼10<sup>6</sup> has been found in impedance spectroscopy measurements of lead halide perovskite solar cells. We report similar effects in measurements of a porous lead...

Published by:
Assessment of head displacement and disassembly force with increasing assembly load at the modular head/trunnion junction of a total hip replacement prosthesis
Introduction
The aim of this study was to assess the effect of assembly force on the strength of head-trunnion interface and to measure the initial displacement of the head on the trunnion with different assembly...
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Detection and measurement of impact damage in thick carbon fibre reinforced laminates by transient thermography
Transient thermography (TT) images of impact damaged 3.44, 8.66 and 13.76 mm thick composites, from the impact face and rear face, are compared with the corresponding ultrasonic c-scan (UCS) images. Comparisons of apparent...
Published by:
An analytical study of the pulsed thermography defect detection limit
A simple modification of the one-dimensional expression for the thermal contrast of a layer provides a useful prediction of peak contrast temperature and contrast peak time for defects of all aspect ratios. The new analytical...
Published by:
Understanding the anomalous frequency responses of composite materials using very large random resistor-capacitor networks
In this paper large resistor-capacitor (RC) networks that consist of randomly distributed conductive and capacitive elements which are much larger than those previously explored are studied using an efficient algorithm. We...
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Modelling of Thermal Wave Propagation in Damaged Composites with Internal Source
SMArt Thermography exploits the electrothermal properties of multifunctional smart structures, which are created by embedding shape memory alloy (SMA) wires in traditional carbon fibre reinforced composite laminates (known as...
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Hygric properties of hemp bio-insulations with differing compositions
The paper presents the results of a laboratory investigation on the hygric properties of five hemp insulation materials commercially available in the UK. The hemp fibre content varies between 30% and 95% in the total fibre...
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Crack imaging by scanning laser-line thermography and laser-spot thermography
The thermographic images of laser-heated spots or lines are perturbed by nearby cracks, providing NDE techniques for crack detection. Scanning with a laser line, rather than a laser spot, results in a substantial reduction in...
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Hygrothermal performance of wood-hemp insulation in timber frame wall panels with and without a vapour barrier
An in situ experiment on a full-scale timber frame test building was carried out to study the hygrothermal performance of wood-hemp composite insulation in timber frame wall panels with and without a vapour barrier. The heat...
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Long pulse excitation thermographic non-destructive evaluation
A comprehensive analysis of the defect detection performance of long pulse excitation thermographic NDE is presented. An analytical procedure for predicting the thermal image contrasts of defects of specified size and depth is...
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Assessment of head displacement and disassembly force with increasing assembly load at the modular head/trunnion junction of a total hip replacement prosthesis
Introduction
The aim of this study was to assess the effect of assembly force on the strength of head-trunnion interface and to measure the initial displacement of the head on the trunnion with different assembly...
Published by:

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