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Dynamics Analysis of a Turbulent Methane Flame in MILD Combustion Conditions (2019)
Presentation / Conference Contribution
Manias, D. M., Tingas, E.-A., Im, H. G., & Minamoto, Y. (2019, January). Dynamics Analysis of a Turbulent Methane Flame in MILD Combustion Conditions. Presented at AIAA Scitech 2019 Forum, San Diego, California

The dominant physical processes that characterize the combustion of a lean methane/air mixture, diluted with exhaust gas recirculation (EGR), under turbulent MILD premixed conditions are identified using the combined approaches of Computational Singu... Read More about Dynamics Analysis of a Turbulent Methane Flame in MILD Combustion Conditions.

The Effects of morpholine pre-treated and carboxymethylated cellulose nanofibrils on the properties of alginate-based hydrogels (2018)
Journal Article
Onyianta, A. J., Castellano, M., Dorris, M., Williams, R. L., & Vicini, S. (2018). The Effects of morpholine pre-treated and carboxymethylated cellulose nanofibrils on the properties of alginate-based hydrogels. Carbohydrate Polymers, 198, 320-327. https://doi.org/10.1016/j.carbpol.2018.06.084

The effects of varying percentage loadings of morpholine pre-treated cellulose nanofibrils (MCNF) and carboxymethylated cellulose nanofibrils (CMCNF) on the aqueous swelling, compressive modulus and viscoelastic properties of calcium-ion-crosslinked... Read More about The Effects of morpholine pre-treated and carboxymethylated cellulose nanofibrils on the properties of alginate-based hydrogels.

A computational analysis of methanol autoignition enhancement by dimethyl ether addition in a counterflow mixing layer (2018)
Journal Article
Song, W., Tingas, E.-A., & Im, H. G. (2018). A computational analysis of methanol autoignition enhancement by dimethyl ether addition in a counterflow mixing layer. Combustion and Flame, 195, 84-98. https://doi.org/10.1016/j.combustflame.2018.03.037

To provide fundamental insights into the ignition enhancement of methanol (MeOH) by the addition of the more reactive dimethyl ether (DME), computational parametric studies were conducted in a one-dimensional counterflow fuel versus air mixing layer... Read More about A computational analysis of methanol autoignition enhancement by dimethyl ether addition in a counterflow mixing layer.

Analysis of Hydrogen/Air Turbulent Premixed Flames at Different Karlovitz Numbers Using Computational Singular Perturbation (2018)
Presentation / Conference Contribution
Manias, D. M., Tingas, E.-A., Hernández Pérez, F. E., Im, H. G., Galassi, R. M., Ciottoli, P. P., & Valorani, M. (2018, January). Analysis of Hydrogen/Air Turbulent Premixed Flames at Different Karlovitz Numbers Using Computational Singular Perturbation. Presented at 2018 AIAA Aerospace Sciences Meeting, Kissimmee, Florida

The dynamics and structure of two turbulent H2/air premixed flames, representative of the corrugated flamelet (Case 1) and thin reaction zone (Case 2) regimes, are analyzed and compared, using the computational singular perturbation (CSP) tools, by i... Read More about Analysis of Hydrogen/Air Turbulent Premixed Flames at Different Karlovitz Numbers Using Computational Singular Perturbation.

Aqueous solutions of HEC and hmHEC: effects of molecular mass versus hydrophobic associations on hydrodynamic and thermodynamic parameters. (2016)
Journal Article
Vadodaria, S. S., & English, R. J. (2016). Aqueous solutions of HEC and hmHEC: effects of molecular mass versus hydrophobic associations on hydrodynamic and thermodynamic parameters. Cellulose, 23(2), 1107-1121. https://doi.org/10.1007/s10570-016-0861-x

Aqueous solutions of amphiphilic polymers
usually comprise of inter- and intramolecular
associations of hydrophobic groups often leading to a
formation of a rheologically significant reversible
network at low concentrations that can be identified... Read More about Aqueous solutions of HEC and hmHEC: effects of molecular mass versus hydrophobic associations on hydrodynamic and thermodynamic parameters..

Extensional rheometry of cellulose ether solutions: flow instability (2015)
Journal Article
Vadodaria, S. S., & English, R. J. (2015). Extensional rheometry of cellulose ether solutions: flow instability. Cellulose, 23(1), 339-355. https://doi.org/10.1007/s10570-015-0838-1

Capillary breakup extensional rheometry
of semi-dilute hydroxyethyl cellulose (HEC) solutions
was performed under several step-stretch conditions.
The resulting parameters, i.e. terminal steady state
extensional viscosity (gE) and the timescale f... Read More about Extensional rheometry of cellulose ether solutions: flow instability.

A ferrocene nucleic acid oligomer as an organometallic structural mimic of DNA (2012)
Journal Article
Nguyen, H. V., Zhao, Z.-Y., Sallustrau, A., Horswell, S. L., Male, L., Mulas, A., & Tucker, J. H. R. (2012). A ferrocene nucleic acid oligomer as an organometallic structural mimic of DNA. Chemical Communications, 48, 12165. https://doi.org/10.1039/C2CC36428J

The design, synthesis and electrochemical behaviour of an oligomer consisting of linked thymine-functionalised ferrocene units are reported, which, as a so-called form of ferrocene nucleic acid (FcNA), acts as a structural mimic of DNA.

Detection of single nucleotide polymorphisms within a sequence of a gene associated with prostate cancer using a fluorophore-tagged DNA probe (2012)
Journal Article
Zhao, Z.-Y., San, M., Duprey, J.-L. H. A., Arrand, J. R., Vyle, J. S., & Tucker, J. H. R. (2012). Detection of single nucleotide polymorphisms within a sequence of a gene associated with prostate cancer using a fluorophore-tagged DNA probe. Bioorganic and Medicinal Chemistry Letters, 22(1), 129-132. https://doi.org/10.1016/j.bmcl.2011.11.053

Single nucleotide polymorphisms within a sequence of a gene associated with prostate cancer were identified using oligodeoxynucleotide probe sequences bearing internal anthracene fluorophores proximal to the SNP site. Depending upon the nature of the... Read More about Detection of single nucleotide polymorphisms within a sequence of a gene associated with prostate cancer using a fluorophore-tagged DNA probe.

Detection of DNA base variation and cytosine methylation at a single nucleotide site using a highly sensitive fluorescent probe (2011)
Journal Article
Duprey, J.-L. H. A., Zhao, Z.-Y., Bassani, D. M., Manchester, J., Vyle, J. S., & Tucker, J. H. R. (2011). Detection of DNA base variation and cytosine methylation at a single nucleotide site using a highly sensitive fluorescent probe. Chemical Communications, 47, 6629. https://doi.org/10.1039/c1cc11205h

A fluorescent DNA probe containing an anthracene group attached via an anucleosidic linker can identify all four DNA bases at a single site as well as the epigenetic modification C/5-MeCvia a hybridisation sensing assay.

Simulations and experiments of self-associating telechelic polymer solutions (2008)
Journal Article
Cass, M. J., Heyes, D. M., Blanchard, R.-L., & English, R. J. (2008). Simulations and experiments of self-associating telechelic polymer solutions. Journal of physics. an Institute of Physics journal. Condensed matter, 20(33), 335103. https://doi.org/10.1088/0953-8984/20/33/335103

A Brownian dynamics computer simulation study of a highly coarse-grained model of telechelic associating polymers has been carried out. In a critical concentration range the model produces the so-called 'loops-to-bridges' transition, thought to exist... Read More about Simulations and experiments of self-associating telechelic polymer solutions.

The effect of suspension bath composition on the composition, topography and structure of electrolessly deposited composite four-component Ni–W–P–ZrO2 coatings (2008)
Journal Article
Szczygieł, B., & Turkiewicz, A. (2008). The effect of suspension bath composition on the composition, topography and structure of electrolessly deposited composite four-component Ni–W–P–ZrO2 coatings. Applied Surface Science, 254(22), 7410-7416. https://doi.org/10.1016/j.apsusc.2008.05.342

Composite four-component Ni–W–P–ZrO2 coatings were electrolessly deposited from a bath with different concentrations of aminoacetic acid (glycine—the complexing agent), sodium tungstate(VI) and zirconium(IV) oxide at different pH values. Concentratio... Read More about The effect of suspension bath composition on the composition, topography and structure of electrolessly deposited composite four-component Ni–W–P–ZrO2 coatings.

The influence of the extensional viscosity of very low concentrations of high molecular mass water-soluble polymers on atomisation and droplet impact (2008)
Journal Article
Williams, P. A., English, R. J., Blanchard, R. L., Rose, S. A., Lyons, L., & Whitehead, M. (2008). The influence of the extensional viscosity of very low concentrations of high molecular mass water-soluble polymers on atomisation and droplet impact. Pest management science, 64(5), 497-504. https://doi.org/10.1002/ps.1523

BACKGROUND: Water-soluble polymers are increasingly added to herbicide and pesticide formulations at very low concentrations (100–1000 mg L−1) in order to control the spray characteristics, notably to reduce spray drift and influence droplet bounce.... Read More about The influence of the extensional viscosity of very low concentrations of high molecular mass water-soluble polymers on atomisation and droplet impact.

Cavitation erosion in polymer aqueous solutions (2007)
Journal Article
Brujan, E. A., Al-Hussany, A. F. H., Williams, R. L., & Williams, P. R. (2008). Cavitation erosion in polymer aqueous solutions. Wear, 264(11-12), 1035-1042. https://doi.org/10.1016/j.wear.2007.08.007

We report the results of experiments designed to test the hypothesis that the enhanced levels of extensional viscosity conferred upon a liquid due to a polymer additive substantially mitigate cavitation damage, in addition to substantially increasing... Read More about Cavitation erosion in polymer aqueous solutions.

Effect of Polydispersity on Fluorescence Quenching in Micelles Formed by Telechelic Associative Polymers (2007)
Journal Article
English, R. J., Ratcliffe, I., Blanchard, R.-L., & Parsons, B. J. (2007). Effect of Polydispersity on Fluorescence Quenching in Micelles Formed by Telechelic Associative Polymers. Macromolecules, 40(18), 6699-6708. https://doi.org/10.1021/ma0624649

Time-resolved fluorescence quenching studies, using pyrene as a probe for micellar environments in solutions of a telechelic associating polymer based on PEG with n-C12 (dodecyl) hydrophobic end groups, have been carried out to determine the aggrega... Read More about Effect of Polydispersity on Fluorescence Quenching in Micelles Formed by Telechelic Associative Polymers.

Brownian Dynamics Simulations of Associating Diblock Copolymers (2007)
Journal Article
Cass, M. J., Heyes, D. M., & English, R. J. (2007). Brownian Dynamics Simulations of Associating Diblock Copolymers. Langmuir, 23(12), 6576-6587. https://doi.org/10.1021/la063210j

A novel coarse-grained computational model for associating polymers is proposed that is based on a Gaussian “blob” representation of the polymer chains. The model allows a large number of model polymers to be simulated at moderate computational cost... Read More about Brownian Dynamics Simulations of Associating Diblock Copolymers.

Detection of β-1-4-galactan in compression wood of Sitka Spruce (Picea sitchensis (Bong.) Carrière) by immunofluorescence. (2007)
Journal Article
Hapca, A. I., Altaner, C., Knox, J. P., & Jarvis, M. C. (2007). Detection of β-1-4-galactan in compression wood of Sitka Spruce (Picea sitchensis (Bong.) Carrière) by immunofluorescence. Holzforschung, 61(3), 311-316. https://doi.org/10.1515/HF.2007.049

β-1-4-Galactan has been detected in Sitka spruce [Picea sitchensis (Bong.) Carrière] by an immunofluorescence procedure. The anti-β-1-4-galactan monoclonal antibody LM5 was found to bind to compression wood (CW) tissue as identified by cell morpholog... Read More about Detection of β-1-4-galactan in compression wood of Sitka Spruce (Picea sitchensis (Bong.) Carrière) by immunofluorescence..

Development of a method for the production of hemicellulosic gels from Sitka spruce (2007)
Journal Article
Curling, S., Fowler, P., & Hill, C. (2007). Development of a method for the production of hemicellulosic gels from Sitka spruce. Carbohydrate Polymers, 69(4), 673-677. https://doi.org/10.1016/j.carbpol.2007.02.003

Timber can be used as a sustainable source for process chemicals (Silvichemicals), with particular emphasis being placed on wood as source of chemical feedstocks. Bulk Silvichemicals are unlikely to be cost competitive with fossil fuel derived chemic... Read More about Development of a method for the production of hemicellulosic gels from Sitka spruce.

Interaction of Sodium Dodecyl Sulfate with Methacrylate−PEG Comb Copolymers (2005)
Journal Article
Williams, P. A., Middleton, H., English, R. J., & Broze, G. (2005). Interaction of Sodium Dodecyl Sulfate with Methacrylate−PEG Comb Copolymers. Langmuir, 21(11), 5174-5178. https://doi.org/10.1021/la040133o

A series of sodium methacrylate and poly(ethylene glycol) (PEG) comb copolymers (MAA/PEG) with approximate PEG chain lengths of 7, 11, and 22 ethylene oxide units were synthesized by free radical polymerization. Their weight-average molecular mass w... Read More about Interaction of Sodium Dodecyl Sulfate with Methacrylate−PEG Comb Copolymers.

An investigation of cell wall micropore blocking as a possible mechanism for the decay resistance of anhydride modified wood (2005)
Journal Article
Hill, C. A. S., Forster, S. C., Farahani, M. R. M., Hale, M. D. C., Ormondroyd, G. A., & Williams, G. R. (2005). An investigation of cell wall micropore blocking as a possible mechanism for the decay resistance of anhydride modified wood. International biodeterioration & biodegradation, 55(1), 69-76. https://doi.org/10.1016/j.ibiod.2004.07.003

Corsican pine (Pinus nigra) sapwood was chemically modified with acetic, or hexanoic anhydride to a variety of weight percentage gains. The cell wall microporosity of the wood before and after chemical modification was determined using the technique... Read More about An investigation of cell wall micropore blocking as a possible mechanism for the decay resistance of anhydride modified wood.