Search Results - "Matthew Keenan"

Fundamentals of Sulfate Species in Methane Combustion Catalyst Operation and Regeneration—A Simulated Exhaust Gas Study by Niko M. Kinnunen, Kauko Kallinen, Teuvo Maunula, Matthew Keenan, Mika Suvanto

“…Emission regulations and legislation inside the European Union (EU) have a target to reduce tailpipe emissions in the transportation sector. Exhaust gas…”
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Decomposition of Al2O3-Supported PdSO4 and Al2(SO4)3 in the Regeneration of Methane Combustion Catalyst: A Model Catalyst Study by Niko M. Kinnunen, Ville H. Nissinen, Janne T. Hirvi, Kauko Kallinen, Teuvo Maunula, Matthew Keenan, Mika Suvanto

“…Exhaust gas aftertreatment systems play a key role in controlling transportation greenhouse gas emissions. Modern aftertreatment systems, often based on Pd…”
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Review of After by Vivek Narayanan by Keenan, Matthew

“…Review of After by Vivek Narayanan (New York: The New York Review of Books, 2022). 610 pp. Softbound. ISBN: 978-1-68137-646-2…”
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P020 Is the current Dental Electric Referral System (DERS) for two-week wait (2ww) cancer referrals fit for purpose? A combined retrospective and prospective audit by Mehta, Khushbu, Keenan, Matthew

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Formation of NH3 and N2O in a modern natural gas three-way catalyst designed for heavy-duty vehicles: the effects of simulated exhaust gas composition and ageing by Nevalainen, Pauliina, Kinnunen, Niko M., Kirveslahti, Anna, Kallinen, Kauko, Maunula, Teuvo, Keenan, Matthew, Suvanto, Mika

“…[Display omitted] •NO and CH4 concentrations in exhaust gas affect NH3 and N2O formation.•Increasing temperature restricts NH3 and N2O formation with fresh…”
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Case study of a modern lean-burn methane combustion catalyst for automotive applications: What are the deactivation and regeneration mechanisms? by Kinnunen, Niko M., Hirvi, Janne T., Kallinen, Kauko, Maunula, Teuvo, Keenan, Matthew, Suvanto, Mika

“…[Display omitted] •Sulfur poisoned CH4 oxidation catalyst is active in dry gas feed.•Deactivation of lean-burn CH4 oxidation catalyst is a joint effect of SO2…”
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Effects of NO and NO2 on fresh and SO2 poisoned methane oxidation catalyst – Harmful or beneficial? by Auvinen, Paavo, Kinnunen, Niko M., Hirvi, Janne T., Maunula, Teuvo, Kallinen, Kauko, Keenan, Matthew, Suvanto, Mika

“…[Display omitted] •The effect of NO depends on whether the catalyst is in fresh or SO2 poisoned state.•On a fresh catalyst, NO decreases methane conversion due…”
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Simulation fellow in oral and maxillofacial surgery: a pioneering new role by Keenan, Matthew, Bhandari, Rishi, Gill, Rachel

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The Effect of CH4 on NH3-SCR Over Metal-Promoted Zeolite Catalysts for Lean-Burn Natural Gas Vehicles by Villamaina, Roberta, Nova, Isabella, Tronconi, Enrico, Maunula, Teuvo, Keenan, Matthew

“…We present a systematic investigation of the deNO x activity of two commercial metal exchanged zeolite NH 3 -SCR catalysts, a Cu-SAPO and a Fe-BEA, in view of…”
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Towards a consensus for classification of mandibular condyle fractures by McLeod, Niall MH, Keenan, Matthew

“…The merits of surgical treatment of fractures of the mandibular condyle versus non-surgical management remains highly controversial, despite a large volume of…”
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Development of a new oral and maxillofacial handover application: A quality improvement project by Kwon, Ohsun, Keenan, Matthew, Hon, Jennifer, Millwaters, Michael

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Development of a rapid ageing technique for modern methane combustion catalysts in the laboratory: Why does SO2 concentration play an essential role? by Auvinen, Paavo, Kinnunen, Niko M., Hirvi, Janne T., Maunula, Teuvo, Kallinen, Kauko, Keenan, Matthew, Baert, Rik, van den Tillaart, Erik, Suvanto, Mika

“…[Display omitted] •Rapid ageing of a MOC catalyst was studied at three different SO2 concentrations.•Results suggested that sulphur concentration affected the…”
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An Interactive GIS Dashboard for Visualizing and Achieving Energy Justice of Vulnerable Communities by Andres, LaRico, Keenan, Matthew, Bui, Van-Hai, Koumpias, Antonios M., Su, Wencong

“…Energy justice refers to the concepts of equity, affordability, accessibility, and participation in the energy system and energy transition regardless of race,…”
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Engineered Sulfur‐Resistant Catalyst System with an Assisted Regeneration Strategy for Lean‐Burn Methane Combustion by Kinnunen, Niko M., Keenan, Matthew, Kallinen, Kauko, Maunula, Teuvo, Suvanto, Mika

“…Catalytic combustion of methane, the main component of natural gas, is a challenge under lean‐burn conditions and at low temperatures owing to sulfur poisoning…”
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Formation of NH^sub 3^ and N^sub 2^O in a modern natural gas three-way catalyst designed for heavy-duty vehicles: the effects of simulated exhaust gas composition and ageing by Nevalainen, Pauliina, Kinnunen, Niko M, Kirveslahti, Anna, Kallinen, Kauko, Maunula, Teuvo, Keenan, Matthew, Suvanto, Mika

“…An increasing number of heavy-duty vehicles are using liquefied natural gas (LNG) as a fuel due to the expanding refuelling station network for LNG and lower…”
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Formation of NH 3 and N 2 O in a modern natural gas three-way catalyst designed for heavy-duty vehicles: the effects of simulated exhaust gas composition and ageing by Nevalainen, Pauliina, Kinnunen, Niko M., Kirveslahti, Anna, Kallinen, Kauko, Maunula, Teuvo, Keenan, Matthew, Suvanto, Mika

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Effect of Different Types of Conditioning Contraction on Upper Body Postactivation Potentiation by Esformes, Joseph I, Keenan, Matthew, Moody, Jeremy, Bampouras, Theodoros M

“…Esformes, JI, Keenan, M, Moody, J, and Bampouras, TM. Effect of different types of conditioning contraction on upper body postactivation potentiation. J…”
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The impact of facial dog bite injuries on patients, and OMFS practice: results of a 3 year review by Vig, Navin, Song, Marie, Keenan, Matthew, Bridle, Chris

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On-Road and Chassis Dynamometer Evaluations of Emissions from Two Euro 6 Diesel Vehicles by Andersson, Jon, May, John, Favre, Cecile, Bosteels, Dirk, de Vries, Simon, Heaney, Matthew, Keenan, Matthew, Mansell, Jonathon

“…The exhaust emissions of two Euro 6 diesel cars with different emissions control systems have been evaluated both on the road and over various chassis…”
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Improving out-of-hours surgical patient care by Hart, Thomas, Samways, Jack William, Kukendrarajah, Kishore, Keenan, Matthew, Chaudhri, Saurabh

“…Purpose The Royal College of Surgeons recognises patient handover as the point at which patients are collectively at their most vulnerable. Concerns were…”
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