Ole-Kenneth Nielsen

ORCID: 0000-0003-4350-0956
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Air Quality and Health Impacts
  • Vehicle emissions and performance
  • Atmospheric chemistry and aerosols
  • Air Quality Monitoring and Forecasting
  • Atmospheric and Environmental Gas Dynamics
  • Environmental Policies and Emissions
  • Climate Change Policy and Economics
  • Environmental Impact and Sustainability
  • Climate Change and Health Impacts
  • Global Health Care Issues
  • Magnetic properties of thin films
  • Metallic Glasses and Amorphous Alloys
  • Nuclear Materials and Properties
  • Ion-surface interactions and analysis
  • Magnetic Properties and Applications
  • Environmental Justice and Health Disparities
  • Engine and Fuel Emissions
  • Industrial Gas Emission Control
  • Nuclear Physics and Applications
  • Conservation Techniques and Studies
  • Occupational Health and Safety Research
  • Quality and Safety in Healthcare
  • Environmental Conservation and Management
  • Agriculture Sustainability and Environmental Impact
  • Forest Ecology and Biodiversity Studies

Aarhus University
2014-2024

Statistics Norway
2015

Technical University of Denmark
1980-1986

The annual concentrations of NO2, PM2.5 and PM10 in 2012 have for the first time been modelled all 2.4 million addresses Denmark based on a multi-scale air quality modelling approach. All include residential, industrial, institutional, shop, school, restaurant etc. approach is suite chemistry-transport models developed at Aarhus University includes regional modelling, urban background street modelling. Information about traffic volumes newly national Danish Transport Model, travel speed data...

10.1016/j.trd.2017.02.019 article EN cc-by Transportation Research Part D Transport and Environment 2017-03-24

Abstract. Residential wood combustion (RWC) is an important contributor to air quality in numerous regions worldwide. This study the first extensive evaluation of influence RWC on ambient several Nordic cities. We have analysed emissions and concentrations PM2.5 cities within four countries: metropolitan areas Copenhagen, Oslo, Helsinki city Umeå. evaluated for relevant urban source categories modelled atmospheric dispersion regional scales. The emission inventories were based local surveys,...

10.5194/acp-20-4333-2020 article EN cc-by Atmospheric chemistry and physics 2020-04-15

10.1016/0029-554x(76)90749-7 article EN Nuclear Instruments and Methods 1976-01-01

Abstract. This modeling study presents the sectoral contributions of anthropogenic emissions in four Nordic countries (Denmark, Finland, Norway and Sweden) on air pollution levels associated health impacts costs over Arctic regions for year 2015. The Danish Eulerian Hemispheric Model (DEHM) has been used a 50 km resolution Europe tagged mode order to calculate response 30 % reduction each emission sector country individually. sectors considered were energy production,...

10.5194/acp-19-12975-2019 article EN cc-by Atmospheric chemistry and physics 2019-10-21

The integrated model system DEHM/UBM/AirGIS, developed at Aarhus University, Department of Environmental Science, has been extended with the dynamic aerosol module M7 to account for particle number concentrations particles diameters below 1 μm in atmosphere. aim this development is quantify spatial and temporal distribution concentration across Denmark evaluate results available measurements. This article presents from regional scale DEHM urban UBM, comparison measurements European Danish...

10.1016/j.atmosenv.2021.118631 article EN cc-by Atmospheric Environment 2021-07-21

Modelling of ambient particle number concentrations (PNC) has been implemented in the Danish air quality modelling system DEHM/UBM/AirGIS and evaluated with long-term measurements. We dynamical processes regional scale model DEHM using M7 aerosol dynamics module (presented accompanying article by Frohn et al., 2021), we developed models for PNC at local (UBM) street (OSPM), a first approximation without including as presented this article. Outdoor concentration estimates are provided front...

10.1016/j.atmosenv.2021.118633 article EN cc-by Atmospheric Environment 2021-07-21

Residential wood combustion (RWC) is a major source of air pollutants in the Nordic and many other countries. The emissions have been estimated with inventories on several scopes, e.g. local national. An important aspect spatial distribution emissions, as it has an effect health impact assessments. In this study, we present novel residential emission inventory for countries based national new gridding emissions. We compare inventory, especially their distribution, to assessments European...

10.1016/j.atmosenv.2021.118712 article EN cc-by Atmospheric Environment 2021-09-06

The influence of tensile stress annealing on the magnetic properties amorphous alloys is reported for ribbons belonging to pseudo ternary system (FeCoNi) <inf xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">75</inf> Si xmlns:xlink="http://www.w3.org/1999/xlink">15</inf> B xmlns:xlink="http://www.w3.org/1999/xlink">10</inf> . Ribbons compositions (Co xmlns:xlink="http://www.w3.org/1999/xlink">1-x</inf> Fe...

10.1109/tmag.1985.1064072 article EN IEEE Transactions on Magnetics 1985-09-01

Residential wood combustion (RWC) is a major contributor to atmospheric pollution especially for particulate matter. Air has significant impact on human health, and it therefore important know the exposure. For this purpose, necessary with detailed high resolution spatial distribution of emissions. In previous studies as well in model previously used Denmark, limited, e.g. municipality or county level. Further, many cases models are mainly relying population density data proxy distributing...

10.1016/j.atmosenv.2016.09.013 article EN cc-by-nc-nd Atmospheric Environment 2016-09-14

Abstract. Air pollution is an important cause of adverse health effects, even in the Nordic countries, which have relatively good air quality. Modelling-based quality assessment impacts relies on reliable model estimates ambient concentrations, furthermore rely good-quality spatially resolved emission data. While quantitative are cornerstone data, description spatial distribution emissions especially for local modelling at high resolution. In this paper we present a new inventory countries...

10.5194/essd-16-1453-2024 article EN cc-by Earth system science data 2024-03-15

A nitrogen (N) budget for Denmark has been developed the years 1990 to 2010, describing inputs and outputs at national scale internal flows between relevant sectors of economy. Satisfactorily closing N budgets some economy was not possible, due missing or contradictory information. The were nevertheless considered sufficiently reliable quantify major flows. Agriculture responsible majority inputs, though fisheries energy generation also made significant contributions. main source input...

10.1088/1748-9326/9/11/115012 article EN cc-by Environmental Research Letters 2014-11-01

The methodology and results of Monte Carlo (Tier 2) uncertainty analysis the Danish Greenhouse Gas (GHG) inventory for base year 1990 most recent 2008 are presented. covers 100% total net GHG emissions removals, excluding LULUCF. Methodological procedures such as random sampling uncertain parameters parameter correlation between years explained. Uncertainties in activity data emission factors given all sectors, Input assumed to have log-normal probability distributions, represented by median...

10.1080/20430779.2011.621949 article EN Greenhouse Gas Measurement and Management 2011-12-01

Spatial distribution of emissions is a key element in assessing human exposure to air pollution through use dispersion modelling.The quality the spatial emission mapping crucial for quality, applicability and reliability modelled levels, estimated exposure, incurred health effects related costs; all very important information policy makers decisions implementation environmental policies measures.The purpose MapEIre project, funded by Ireland's Environmental Protection Agency, develop...

10.2495/air180371 article EN WIT transactions on ecology and the environment 2018-06-19

Amorphous Fe <inf xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">40</inf> Ni B xmlns:xlink="http://www.w3.org/1999/xlink">20</inf> , (Co xmlns:xlink="http://www.w3.org/1999/xlink">95</inf> xmlns:xlink="http://www.w3.org/1999/xlink">5</inf> ) xmlns:xlink="http://www.w3.org/1999/xlink">75</inf> Si xmlns:xlink="http://www.w3.org/1999/xlink">15</inf> xmlns:xlink="http://www.w3.org/1999/xlink">10</inf> xmlns:xlink="http://www.w3.org/1999/xlink">88</inf>...

10.1109/tmag.1986.1064642 article EN IEEE Transactions on Magnetics 1986-11-01
Coming Soon ...