Now showing items 644-663 of 976

    • On the thermodynamic consistency of Quasi-linear viscoelastic models for soft solids 

      Berjamin, Harold; Destrade, Michel; Parnell, William J. (Elsevier, 2020-12-15)
      Originating in the field of biomechanics, Fung's model of quasi-linear viscoelasticity (QLV) is one of the most popular constitutive theories employed to compute the time-dependent relationship between stress and deformation ...
    • On the third- and fourth-order constants of incompressible isotropic elasticity. 

      Destrade, Michel (Acoustical Society of America, 2010-04-25)
      Consider the constitutive law for an isotropic elastic solid with the strain-energy function expanded up to the fourth order in the strain and the stress up to the third order in the strain. The stress-strain relation can ...
    • On the Torus degeneration of the genus two partition function 

      Hurley, Donny; Tuite, Michael P. (World Scientific Publishing, 2013-07-16)
      We consider the partition function of a general vertex operator algebra V on a genus two Riemann surface formed by sewing together two tori. We consider the non-trivial degeneration limit where one torus is pinched down ...
    • On the use of 31P NMR for the quantification of hydrosoluble phosphorus-containing compounds in coral host tissues and cultured zooxanthellae 

      Godinot, Claire; Gaysinski, Marc; Thomas, Olivier P.; Ferrier-Pages, Christine; Grover, Renaud (Nature Publishing Group, 2016-02-23)
      31P Nuclear Magnetic Resonance (NMR) was assessed to investigate the phosphorus-containing compounds present in the tissues of the scleractinian coral Stylophora pistillata as well as of cultured zooxanthellae (CZ). Results ...
    • Onde de Love Piézoacoustique 

      Collet, Bernard; Destrade, Michel (2006-04-24)
      Une sélection de résultats analytiques et numériques concernant la propagation d'ondes planes harmoniques guidées dans un bicouche piézoélectrique est présentée. L'étude effectuée concerne les modes transverses horizontaux ...
    • One-pot hydrogen peroxide and hydrohalic acid induced ring closure and selective aromatic halogenation to give new ring-fused benzimidazoles 

      Gurry, Michael; Sweeney, Martin; McArdle, Patrick; Aldabbagh, Fawaz (American Chemical Society, 2015-05-19)
      A new series of selectively dichlorinated and dibrominated five- to eight-membered-ring [1,2-a]-fused benzimidazoles and [1,4]oxazino[4,3-a]benzimidazoles are synthesized in mostly high yields of >80% using the reaction ...
    • Onset of non-linearity in the elastic bending of blocks 

      Destrade, Michel; Gilchrist, Michael D. (American Society of Mechanical Engineers, 2013-01-25)
      The classical flexure problem of non-linear incompressible elasticity is revisited assuming that the bending angle suffered by the block is specified instead of the usual applied moment. The general moment-bending angle ...
    • OpenTCC: An open source low-cost temperature-control chamber 

      Sánchez, Carlos; Dessì, Paolo; Duffy, Maeve; Lens, Piet N.L. (Elsevier, 2020-02-24)
      Microbial electrochemical technologies (MET) are emerging systems for environmental applications such as renewable energy production or pollution remediation. MET research often requires stable temperatures and low levels ...
    • Opportunistic bacteria dominate the soil microbiome response to phenanthrene in a microcosm-based study 

      Storey, Sean; Ashaari, Mardiana Mohd; Clipson, Nicholas; Doyle, Evelyn; de Menezes, Alexandre B. (Frontiers Media, 2018-11-21)
      Bioremediation offers a sustainable approach for removal of polycyclic aromatic hydrocarbons (PAHs) from the environment; however, information regarding the microbial communities involved remains limited. In this study, ...
    • Optical Observations of PSR J0205+6449 

      Shearer, Andrew (2008)
      PSR J0205+6449 is a X-ray and radio pulsar in supernova remnant 3C 58. We report on observations of the central region of 3C 58 using the 4.2-m William Herschel Telescope with the intention of identifying the optical ...
    • Optical pulsations from the anomalous X-ray pulsar 1E 1048.1-5937 

      Shearer, Andrew (2009)
      We present high-speed optical photometry of the anomalous X-ray pulsar 1E 1048.1-5937 obtained with ULTRACAM on the 8.2-m Very Large Telescope in June 2007. We detect 1E 1048.1-5937 at a magnitude of i'=25.3+/-0.2, consistent ...
    • Optical system of aplanatic telescope with a 100 m spherical primary mirror 

      Druzhin, Vladislav V.; Puryaev, Daniil T.; Goncharov, Alexander V. (Society of Photo-optical Instrumentation Engineers, 2022-06-30)
      We propose an optical system of an extremely large telescope for ground-based or planetary use. The system comprises a segmented spherical mirror with a diameter of 100 m and f-number of f/1. There are three annular zones ...
    • Optimization of a hydrogen combustion mechanism using both direct and indirect measurements 

      Varga, T.; Nagy, T.; Olm, C.; Zsély, I. Gy; Pálvölgyi, R.; Valkó, É; Vincze, G.; Cserháti, M.; Curran, Henry J.; Turányi, T. (Elsevier ScienceDirect, 2014-07-05)
      The Keromnes et al. (2013) mechanism for hydrogen combustion has been optimized using a large set of indirect experimental data, consisting of ignition measurements in shock tubes (566 datapoints in 43 datasets) and rapid ...
    • Optimized reaction mechanism rate rules for ignition of normal alkanes 

      Cai, Liming; Pitsch, Heinz; Mohamed, Samah Y.; Raman, Venkat; Bugler, John; Curran, Henry J.; Sarathy, S.Mani (Elsevier, 2016-08-10)
      The increasing demand for cleaner combustion and reduced greenhouse gas emissions motivates research on the combustion of hydrocarbon fuels and their surrogates. Accurate detailed chemical kinetic models are an important ...
    • Optimizing fluorescent protein expression for quantitative fluorescence microscopy and spectroscopy using herpes simplex thymidine kinase promoter sequences 

      Ali, Rizwan; Ramadurai, Sivaramakrishnan; Barry, Frank; Nasheuer, Heinz-Peter (Wiley, 2018-04-16)
      The modulation of expression levels of fluorescent fusion proteins (FFPs) is central for recombinant DNA technologies in modern biology as overexpression of proteins contributes to artifacts in biological experiments. In ...
    • Organic waste biorefineries: Looking towards implementation 

      Alibardi, Luca; Astrup, Thomas F.; Asunis, Fabiano; Clarke, William P.; De Gioannis, Giorgia; Dessì, Paolo; Lens, Piet N.L.; Lavagnolo, Maria Cristina; Lombardi, Lidia; Muntoni, Aldo; Pivato, Alberto; Polettini, Alessandra; Pomi, Raffaella; Rossi, Andreina; Spagni, Alessandro; Spiga, Daniela (Elsevier, 2020-07-16)
      The concept of biorefinery expands the possibilities to extract value from organic matter in form of either bespoke crops or organic waste. The viability of biorefinery schemes depends on the recovery of higher-value ...
    • The oxidation of 2-butene: A high pressure ignition delay, kinetic modeling study and reactivity comparison with isobutene and 1-butene 

      Li, Yang; Zhou, Chong-Wen; Somers, Kieran P.; Zhang, Kuiwen; Curran, Henry J. (Elsevier, 2016-06-16)
      Butenes are intermediates ubiquitously formed by decomposition and oxidation of larger hydrocarbons (e.g. alkanes) or alcohols present in conventional or reformulated fuels. In this study, a series of novel igni-tion delay ...
    • Oxidation of ethylene-air mixtures at elevated pressures, part 1: experimental results 

      Kopp, Madeleine M.; Donato, Nicole S.; Petersen, Eric L.; Metcalfe, Wayne K.; Burke, Sinéad M.; Curran, Henry J. (American Institute of Aeronautics and Astronautics, 2014-03-26)
      Shock-tube experiments have been performed to determine ignition delay times of undiluted ethylene air mixtures for temperatures from 1003 to 1401 K, at equivalence ratios from 0.3 to 2.0, and at pressures from 1.1 to 24.9 ...
    • Oxidation of ethylene-air mixtures at elevated pressures, part 2: chemical kinetics 

      Kopp, Madeleine M.; Donato, Nicole S.; Petersen, Eric L.; Metcalfe, Wayne K.; Burke, Sinéad M.; Curran, Henry J. (American Institute of Aeronautics and Astronautics, 2014-03-27)
      A chemical kinetics submechanism for small molecular weight hydrocarbons was modified by adjusting rate constants to produce better agreement with recent ethylene ignition delay time data compared with an earlier version ...
    • Oxidative stress induced by Pt(IV) pro-drugs based on the cisplatin scaffold and indole carboxylic acids in axial position 

      Tolan, Dina; Gandin, Valentina; Morrison, Liam; El-Nahas, Ahmed; Marzano, Cristina; Montagner, Diego; Erxleben, Andrea (Nature Publishing Group, 2016-06-11)
      The use of Pt(IV) complexes as pro-drugs that are activated by intracellular reduction is a widely investigated approach to overcome the limitations of Pt(II) anticancer agents. A series of ten mono- and bis-carboxylated ...