Search Results - "Luckham, P. F."

Interparticle Forces of a Native and Encapsulated Metal-Organic Framework and Their Effects on Colloidal Dispersion by Butler, E. L, Reid, B, Luckham, P. F, Guldin, S, Livingston, A. G, Petit, C

“…The colloidal properties of suspended metal-organic frameworks (MOFs) are critical for device fabrication and application. Herein, van der Waals attractive,…”
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Surface Plasticization of Poly(ether ether ketone) by Iqbal, T., Briscoe, B.J., Luckham, P.F.

“…This paper describes a study of the surface plasticization and antiplasticization of an amorphous and a semicrystalline poly(ether ether ketone) (PEEK) in…”
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Scratch deformations of poly(etheretherketone) by Iqbal, T., Briscoe, B.J., Luckham, P.F.

“…► Scratch deformations of unreinforced semicrystalline polymers have been identified. ► Severe contact conditions have produced fibrillation inside the scratch…”
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Adsorption of High-Molecular-Weight EOR Polymers on Glass Surfaces Using AFM and QCM‑D by Al-Hashmi, A. R, Luckham, P. F, Heng, J. Y. Y, Al-Maamari, R. S, Zaitoun, A, Al-Sharji, H. H, Al-Wehaibi, T. K

“…High-molecular-weight (HMW) polyacrylamide and its derivatives are widely used in oilfield applications ranging from drilling fluids, enhanced oil recovery…”
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Characterization of the adsorption of high molecular weight non-ionic and cationic polyacrylamide on glass from aqueous solutions using modified atomic force microscopy by Al-Hashmi, A.R., Luckham, P.F.

“…High molecular weight, anionic, non-ionic and cationic polyacrylamide are used extensively in the oil industry in applications such as drilling, water…”
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Fouling in Crude Oil Preheat Trains: A Systematic Solution to an Old Problem by Macchietto, S., Hewitt, G. F., Coletti, F., Crittenden, B. D., Dugwell, D. R., Galindo, A., Jackson, G., Kandiyoti, R., Kazarian, S. G., Luckham, P. F., Matar, O. K., Millan-Agorio, M., Müller, E. A., Paterson, W., Pugh, S. J., Richardson, S. M., Wilson, D. I.

“…A major cause of refinery energy inefficiency is fouling in preheat trains. This has been a most challenging problem for decades, due to limited fundamental…”
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Steady flow and viscoelastic properties of lubricating grease containing various thickener concentrations by Yeong, S.K., Luckham, P.F., Tadros, Th.F.

“…The flow and viscoelastic properties of a lubricating grease formed from a thickener composed of lithium hydroxystearate and a high-boiling-point mineral oil…”
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Flow-induced-microgel adsorption of high-molecular weight polyacrylamides by Al-Hashmi, A.R., Luckham, P.F., Grattoni, C.A.

“…Water soluble polymers are widely used in oil and gas reservoirs and usually injected into the reservoir rocks to alter their flow properties. The rheologies…”
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Interaction Forces Between Graphitic Carbon Black Surfaces Coated with Polymers Using Atomic Force Microscopy by Yasin, S., Luckham, P. F., Iqbal, T., Feroz, N.

“…Carbon black dispersions are stabilized using polymeric dispersants. The stabilization is provided by adsorbed polymer layers around surfaces through…”
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Adsorption and Rheology of Graphitic Carbon Black Nonaqueous Dispersions Prepared Using Nonionic Surfactants by Yasin, S., Luckham, P. F., Iqbal, T., Zafar, M., Ramzan, N.

“…Rheological and conductivity measurements are reported to investigate the dispersibility of graphitic carbon black dispersions selected as a model for carbon…”
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Relationship between wetting and capillary pressure in a crude oil/brine/rock system: From nano-scale to core-scale by Rücker, M., Bartels, W.-B., Garfi, G., Shams, M., Bultreys, T., Boone, M., Pieterse, S., Maitland, G.C., Krevor, S., Cnudde, V., Mahani, H., Berg, S., Georgiadis, A., Luckham, P.F.

“…[Display omitted] The wetting behaviour is a key property of a porous medium that controls hydraulic conductivity in multiphase flow. While many porous…”
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Rheological characterisation of xanthan gum in brine solutions at high temperature by Reinoso, D., Martín-Alfonso, M.J., Luckham, P.F., Martínez-Boza, F.J.

“…•Potassium and calcium brines extend the shear-thinning behaviour of xanthan.•Thermorheological behaviour of xanthan depends on the type of salt in the…”
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Scaling in Electrical Conductivity Measurements and Rheological Measurements of Monarch 700 Dispersions Stabilized by Polymers by Yasin, S., Luckham, P. F., Iqbal, T., Zafar, M.

“…For making stable dispersions of graphitic carbon black (Monarch 700), the effectiveness of three dispersants/polymers (hypermer LP1, hypermer B246, and OLOA…”
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Atomic force microscopy for the characterisation of pinning effects of seawater micro-droplets in n-decane on a calcite surface by Savulescu, G.C., Rücker, M., Scanziani, A., Pini, R., Georgiadis, A., Luckham, P.F.

“…[Display omitted] Roughness is an important parameter in applications where wetting needs to be characterized. Micro-computed tomography is commonly used to…”
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Shear thinning and frequency dependent behaviour of adsorbed polymer layers Part I. Experimental aspects and a first order analysis by SURAYA, A. R, LUCKHAM, P. F, LAWRENCE, C. J

“…Nanorheological measurements were carried out using an oscillatory AFM technique to investigate the viscoelastic properties of adsorbed hydroxypropyl guar…”
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Physical Conjugation of (Tri-) Block Copolymers to Liposomes toward the Construction of Sterically Stabilized Vesicle Systems by Kostarelos, K, Tadros, Th. F, Luckham, P. F

“…The physical conjugation of (tri-) block copolymer molecules to phospholipid vesicle bilayers in order to construct sterically stabilized vesicles can be…”
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Investigating the effectiveness of PEO/PPO based copolymers as dispersing agents for graphitic carbon black aqueous dispersions by Yasin, S., Luckham, P.F.

“…[Display omitted] ► Carbon black dispersions stabilised by dispersants studied by AFM and rheology. ► Poor stability found if dispersant does only has a PPO…”
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Shear thinning and frequency-dependent behaviour of adsorbed polymer layers Part II. Three-layer flow model by SURAYA, A. R, LAWRENCE, C. J, LUCKHAM, P. F

“…A novel hydrodynamic model called the three-layer flow (TLF) model has been developed to enable the quantification of viscoelastic properties of adsorbed…”
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Interactions between Poly(ethylene oxide) Layers Adsorbed to Glass Surfaces Probed by Using a Modified Atomic Force Microscope by Braithwaite, G. J. C, Howe, A, Luckham, P. F

“…We have investigated the adsorption of 56 000 molecular weight poly(ethylene oxide) in an aqueous system (good solvent) to glass using a development of the…”
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The Effect of Diameter Ratio and Volume Ratio on the Viscosity of Bimodal Suspensions of Polymer Latices by Greenwood, R., Luckham, P.F., Gregory, T.

“…Previously, the rheological properties of different sized monodisperse polymer latices of polystyrene and polymethyl methacrylate (PMMA) were determined. This…”
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