Search Results - "Colbourne, D"
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Survey of photonic switching architectures and technologies in support of spatially and spectrally flexible optical networking [invited]
Published in Journal of optical communications and networking (01-01-2017)“…As traffic volumes carried by optical networks continue to grow by tens of percent year over year, we are rapidly approaching the capacity limit of the…”
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2
Hydrocarbon refrigerant charge limits for quiescent rooms
Published in International journal of refrigeration (01-05-2021)“…•Examined release and dispersion of R290 into a closed room, accounting for unit characteristics under quiescent conditions.•Shown relationship between room…”
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3
Airflow to disperse refrigerant leaks from hydrocarbon refrigeration systems
Published in International journal of refrigeration (01-05-2022)“…•Theoretical and experimental characterisation of the dilution process of leaks in indoor unit airflow.•Formulae to determine minimum indoor unit airflow to…”
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4
Children’s limited tooling ability in a novel concurrent tool use task supports the innovation gap
Published in Scientific reports (13-09-2024)“…School-aged children have consistently shown a surprising developmental lag when attempting to innovate solutions to tool use tasks, despite being capable of…”
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5
Leak hole sizes from refrigeration, air conditioning and heat pump systems
Published in International journal of refrigeration (01-11-2021)“…•First major study which gathered hole data from over 1000 leaks.•Taken from a variety of refrigeration, air conditioning and heat pump systems.•95% of all…”
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6
Quantitative risk assessment of R290 in ice cream cabinets
Published in International journal of refrigeration (01-06-2013)“…This study addresses the flammability risk of hydrocarbon (HC) refrigerants within horizontal type ice cream cabinets (ICC). Quantitative risk assessment (QRA)…”
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7
General framework for revising class A3 refrigerant charge limits – a discussion
Published in International journal of refrigeration (01-09-2020)“…•Validity and form of current flammable refrigerant charge limits have been examined.•Current format and formulae of charge limits do not adequately account…”
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8
Effects of hull–ice friction coefficient on predictions of pack ice forces for moored offshore vessels
Published in Ocean engineering (01-02-2010)“…Designers and offshore operators frequently predict pack ice loading on offshore vessels by conducting scale model tests. One factor that can affect pack ice…”
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9
Putting the best foot forward: Limb lateralization in the Goffin’s cockatoo (Cacatua goffiniana)
Published in Journal of comparative psychology (1983) (19-09-2024)“…Many parrot species exhibit a high degree of limb lateralization on both the individual and species levels. In particular, the members of the cockatoo family…”
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10
Citizen versus consumer: challenges in the UK green power market
Published in Energy policy (01-05-2001)“…This paper investigates the potential advantages and disadvantages of green power products, as opposed to the traditional fossil fuel levy (which was the UK's…”
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Appraising the flammability hazards of hydrocarbon refrigerants using quantitative risk assessment model Part I: modelling approach
Published in International journal of refrigeration (01-11-2004)“…Hydrocarbon refrigerants present are fire and explosion hazards due to their flammability. This paper describes a quantitative risk assessment (QRA) model to…”
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12
Extending the Reach of Tooling Theory: A Neurocognitive and Phylogenetic Perspective
Published in Topics in cognitive science (01-10-2021)“…Tool use research has suffered from a lack of consistent theoretical frameworks. There is a plethora of tool use definitions and the most widespread ones are…”
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13
Another perspective on challenges in open ocean aquaculture development
Published in IEEE journal of oceanic engineering (01-01-2005)“…Moving to open ocean locations will require the aquaculture industry to fundamentally change the way it develops installations due to increased environmental…”
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Appraising the flammability hazards of hydrocarbon refrigerants using quantitative risk assessment model. Part II. Model evaluation and analysis
Published in International journal of refrigeration (01-11-2004)“…Hydrocarbons are being used as alternatives to conventional non-flammable refrigerants. However, flammable refrigerants pose fire and explosion hazards, so if…”
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15
Observations on motions and loads in aquaculture cages from full scale and model scale measurements
Published in Aquacultural engineering (01-01-2001)“…This paper presents results from two related studies of wave loading on fish cages. The first was an in-situ measurement of wave induced mooring line forces on…”
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Detection of R290 leaks in RACHP equipment using ultrasonic sensors
Published in International journal of refrigeration (01-07-2023)“…•Used off-the-shelf components to build an ultrasonic leak detector.•Conducted experiments to identify response of detector to simulated leaks in wall AC…”
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Equipment design and installation features to disperse refrigerant releases in rooms—part I: experiments and analysis
Published in International journal of refrigeration (01-09-2003)“…There is always a risk of leakage of refrigerant into a room that refrigeration and air conditioning equipment occupies. Mitigation of build-up of flammable…”
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18
Glistening Urine Sample from a Patient with Delirium
Published in Clinical chemistry (Baltimore, Md.) (01-07-2017)“…Author Contributions: All authors confirmed they have contributed to the intellectual content ofthispaper and have met the following 3 requirements: (a)…”
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Equipment design and installation features to disperse refrigerant releases in rooms—part II: determination of procedures
Published in International journal of refrigeration (01-09-2003)“…Due to hydrocarbon refrigerant leakage, it is possible for flammable concentrations to develop. However, by using appropriate equipment design and installation…”
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Comparative evaluation of risk of a split air conditioner and refrigerator using hydrocarbon refrigerants
Published in International journal of refrigeration (01-11-2015)“…•Comparison of flammability risk of R290 air-conditioner with R600a refrigerator.•Consequences analysed for range of leak hole sizes and ignition…”
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