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Cover Image for An objective comparison of pulsed, lock-in, and frequency modulated thermal wave imaging View Article
An objective comparison of pulsed, lock-in, and frequency modulated thermal wave imaging
K. Chatterjee, S. Tuli, S.G. Pickering, D.P. Almond
Jan 01, 0001
An objective comparison of three different thermal non-destructive evaluation (NDE) techniques - pulsed thermography (PT), lock-in (LI) thermography, and frequency modulated thermal wave imaging (FMTWI), has been carried out on...
Cover Image for LED optical excitation for the long pulse and lock-in thermographic techniques View Article
LED optical excitation for the long pulse and lock-in thermographic techniques
S.G. Pickering, K. Chatterjee, D.P. Almond, S. Tuli
Sep 01, 2013
High power light emitting diode (LED) arrays have been investigated as excitation sources for long pulse and lock-in thermography. Images of artificial defects in a carbon fibre reinforced plastic (CFRP) composite sample are...
Cover Image for An objective comparison of pulsed, lock-in, and frequency modulated thermal wave imaging View Article
An objective comparison of pulsed, lock-in, and frequency modulated thermal wave imaging
K. Chatterjee, S. Tuli, S.G. Pickering, D.P. Almond
Jan 01, 0001
An objective comparison of three different thermal non-destructive evaluation (NDE) techniques - pulsed thermography (PT), lock-in (LI) thermography, and frequency modulated thermal wave imaging (FMTWI), has been carried out on...
Cover Image for LED optical excitation for the long pulse and lock-in thermographic techniques View Article
LED optical excitation for the long pulse and lock-in thermographic techniques
S.G. Pickering, K. Chatterjee, D.P. Almond, S. Tuli
Sep 01, 2013
High power light emitting diode (LED) arrays have been investigated as excitation sources for long pulse and lock-in thermography. Images of artificial defects in a carbon fibre reinforced plastic (CFRP) composite sample are...
Cover Image for Pickering emulsions stabilized by naturally derived or biodegradable particles View Article
Pickering emulsions stabilized by naturally derived or biodegradable particles
Vincenzo Calabrese, James Courtenay, Karen Edler, Janet L. Scott
Aug 01, 2018

Emulsions are used widely in formulated consumer products, paints and coatings, foods, and pharmaceutical preparations to name just a few examples. Frequently surfactants are employed as emulsifiers, but the use of particles...

Cover Image for Pickering emulsions stabilized by naturally derived or biodegradable particles View Article
Pickering emulsions stabilized by naturally derived or biodegradable particles
Vincenzo Calabrese, James Courtenay, Karen Edler, Janet L. Scott
Aug 01, 2018

Emulsions are used widely in formulated consumer products, paints and coatings, foods, and pharmaceutical preparations to name just a few examples. Frequently surfactants are employed as emulsifiers, but the use of particles...

Cover Image for Stable cellulose nanofibril microcapsules from Pickering emulsion templates View Article
Stable cellulose nanofibril microcapsules from Pickering emulsion templates
Hui Shi Huishi, Kazi M.Zakir Hossain, Davide Califano, Ekanem Ekanem, Ciaran Callaghan, Janet L Scott, Davide Mattia, Karen Edler
Mar 22, 2022
Electrostatic attractions are essential in any complex formation between the nanofibrils of the opposite charge for a specific application, such as microcapsule production. Here, we used cationized cellulose nanofibril...
Cover Image for Stable cellulose nanofibril microcapsules from Pickering emulsion templates View Article
Stable cellulose nanofibril microcapsules from Pickering emulsion templates
Hui Shi Huishi, Kazi M.Zakir Hossain, Davide Califano, Ekanem Ekanem, Ciaran Callaghan, Janet L Scott, Davide Mattia, Karen Edler
Mar 22, 2022
Electrostatic attractions are essential in any complex formation between the nanofibrils of the opposite charge for a specific application, such as microcapsule production. Here, we used cationized cellulose nanofibril...
Cover Image for Continuous rotary membrane emulsification for the production of sustainable Pickering emulsions View Article
Continuous rotary membrane emulsification for the production of sustainable Pickering emulsions
Ekanem E. Ekanem, Amy Wilson, Janet L. Scott, Karen J. Edler, Davide Mattia
Feb 15, 2022

A continuous rotary membrane emulsification (cRME) system, allowing the decoupling of droplet generation from continuous phase (CP) flowrate, is presented here for the first time. The decoupling results in higher productivity...

3-D printing Monodisperse emulsion Pickering emulsions Rotary membrane emulsification Stainless steel membrane sustainability
Cover Image for Continuous rotary membrane emulsification for the production of sustainable Pickering emulsions View Article
Continuous rotary membrane emulsification for the production of sustainable Pickering emulsions
Ekanem E. Ekanem, Amy Wilson, Janet L. Scott, Karen J. Edler, Davide Mattia
Feb 15, 2022

A continuous rotary membrane emulsification (cRME) system, allowing the decoupling of droplet generation from continuous phase (CP) flowrate, is presented here for the first time. The decoupling results in higher productivity...

3-D printing Monodisperse emulsion Pickering emulsions Rotary membrane emulsification Stainless steel membrane sustainability
Cover Image for Pharmacological targeting of phosphoinositide lipid kinases and phosphatases in the immune system View Article
Pharmacological targeting of phosphoinositide lipid kinases and phosphatases in the immune system
M.D. Blunt, S.G. Ward
Aug 02, 2012
The predominant expression of the γ and δ isoforms of PI3K in cells of hematopoietic lineage prompted speculation that inhibitors of these isoforms could offer opportunities for selective targeting of PI3K in the immune system...
Cover Image for Pharmacological targeting of phosphoinositide lipid kinases and phosphatases in the immune system View Article
Pharmacological targeting of phosphoinositide lipid kinases and phosphatases in the immune system
M.D. Blunt, S.G. Ward
Aug 02, 2012
The predominant expression of the γ and δ isoforms of PI3K in cells of hematopoietic lineage prompted speculation that inhibitors of these isoforms could offer opportunities for selective targeting of PI3K in the immune system...
Cover Image for An analytical study of the pulsed thermography defect detection limit View Article
An analytical study of the pulsed thermography defect detection limit
Darryl P Almond, Simon G Pickering
May 01, 2012
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...
Cover Image for Degradation of nanostructured bainitic steel under rolling contact fatigue View Article
Degradation of nanostructured bainitic steel under rolling contact fatigue
W Solano-Alvarez, EJ Pickering, HKDH Bhadeshia
Sep 18, 2014
Nanostructured bainite Rolling contact fatigue Structural degradation Void formation Bearing steel
Cover Image for High-entropy alloys View Article
High-entropy alloys
EJ Pickering, NG Jones
Apr 29, 2016
High-entropy alloys Alloys Alloy design structural materials Thermodynamics Atomic diffusion Lattice strain
Cover Image for Fine-scale precipitation in the high-entropy alloy Al<inf>0.5</inf>CrFeCoNiCu View Article
Fine-scale precipitation in the high-entropy alloy Al<inf>0.5</inf>CrFeCoNiCu
EJ Pickering, HJ Stone, NG Jones
Aug 05, 2015
High-entropy alloys precipitation Kinetics Phase transformations Electron microscopy
Cover Image for A comparison of the pulsed, lock-in and frequency modulated thermography nondestructive evaluation techniques View Article
A comparison of the pulsed, lock-in and frequency modulated thermography nondestructive evaluation techniques
Krishnendu Chatterjee, Suneet Tuli, Simon G Pickering, Darryl P Almond
Nov 01, 2011
Pulsed, lock-in and frequency modulated thermography are three alternative nondestructive evaluation techniques. The defect imaging performance of these techniques are compared using: matched excitation energy; the same carbon...
Cover Image for Long pulse excitation thermographic non-destructive evaluation View Article
Long pulse excitation thermographic non-destructive evaluation
Darryl P. Almond, Stefano L. Angioni, Simon G. Pickering
Apr 30, 2017
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...
Cover Image for Nonlinear imaging of damage in composite structures using sparse ultrasonic sensor arrays View Article
Nonlinear imaging of damage in composite structures using sparse ultrasonic sensor arrays
F. Ciampa, Simon G. Pickering, Gennaro Scarselli, M. Meo
May 01, 2017

In different engineering fields, there is a strong demand for diagnostic methods able to provide detailed information on material defects. Low velocity impact damage can considerably degrade the integrity of structural...

Bicoherence analysis Delaminations imaging methods Nonlinear acoustics Radial basis functions
Cover Image for Macrophage reprogramming for therapy. View Article
Macrophage reprogramming for therapy.
Valentina MT Bart, Robert J Pickering, Philip R Taylor, Natacha Ipseiz
May 12, 2021
MACROPHAGES polarization reprogramming Animals Autoimmune Diseases Cell Differentiation Cellular Reprogramming Humans Immunotherapy MACROPHAGES Metabolic Diseases Neoplasms Neurodegenerative Diseases
Cover Image for Nonlinear imaging of damage in composite structures using sparse ultrasonic sensor arrays View Article
Nonlinear imaging of damage in composite structures using sparse ultrasonic sensor arrays
F. Ciampa, Simon G. Pickering, Gennaro Scarselli, M. Meo
May 01, 2017

In different engineering fields, there is a strong demand for diagnostic methods able to provide detailed information on material defects. Low velocity impact damage can considerably degrade the integrity of structural...

Bicoherence analysis Delaminations imaging methods Nonlinear acoustics Radial basis functions
Cover Image for A comparison of the pulsed, lock-in and frequency modulated thermography nondestructive evaluation techniques View Article
A comparison of the pulsed, lock-in and frequency modulated thermography nondestructive evaluation techniques
Krishnendu Chatterjee, Suneet Tuli, Simon G Pickering, Darryl P Almond
Nov 01, 2011
Pulsed, lock-in and frequency modulated thermography are three alternative nondestructive evaluation techniques. The defect imaging performance of these techniques are compared using: matched excitation energy; the same carbon...
Cover Image for An analytical study of the pulsed thermography defect detection limit View Article
An analytical study of the pulsed thermography defect detection limit
Darryl P Almond, Simon G Pickering
May 01, 2012
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...
Cover Image for Precipitation in the equiatomic high-entropy alloy CrMnFeCoNi View Article
Precipitation in the equiatomic high-entropy alloy CrMnFeCoNi
EJ Pickering, R Muñoz-Moreno, HJ Stone, NG Jones
Oct 14, 2015
High-entropy alloys Thermal stability precipitation Metallurgy TEM
Cover Image for Long pulse excitation thermographic non-destructive evaluation View Article
Long pulse excitation thermographic non-destructive evaluation
Darryl P. Almond, Stefano L. Angioni, Simon G. Pickering
Apr 30, 2017
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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