Blar i NTNU Open på forfatter "Næss, Jan Sandstad"
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Advancing sustainable land and water management strategies for deployment of bioenergy production systems
Næss, Jan Sandstad (Doctoral theses at NTNU, 2022:115, Doctoral thesis, 2022)Bioenergy is a necessity in most climate change mitigation scenario limiting global warming to below 2°C at the end of century relative to pre-industrial times. The large landrequirements associated with large-scale ... -
Bridging Quantitative and Qualitative Science for BECCS in Abandoned Croplands
Næss, Jan Sandstad; Henriksen, Ida Marie; Skjølsvold, Tomas Moe (Peer reviewed; Journal article, 2024)Bioenergy with carbon capture and storage (BECCS) plays a vital role in most climate change mitigation scenarios, where a solution for sustainable near-term bioenergy expansion is to grow energy crops such as perennial ... -
Climate change mitigation potentials of bioenergy production, natural regrowth and afforestation on abandoned croplands
Gvein, Maren Haug (Master thesis, 2021)Karbonopptak og -lagring som følge av landbruksendringer har fått økende oppmerksomhet som viktige bidrag i fremtidig klimaarbeid. Ettersom økende press på landarealer og konkurranse mellom ulike sektorer fortsatt er ... -
Climate change mitigation potentials of biofuels produced from perennial crops and natural regrowth on abandoned and degraded cropland in Nordic countries
Næss, Jan Sandstad; Hu, Xiangping; Gvein, Maren Haug; Iordan, Cristina Maria; Cavalett, Otávio; Giroux, Baptiste; Cherubini, Francesco (Peer reviewed; Journal article, 2022)Bioenergy expansion is present in most climate change mitigation scenarios. The associated large land use changes have led to concerns on how bioenergy can be sustainably deployed. Promising win-win strategies include the ... -
Energy analysis of Trondheim's dwelling stock in order to identify and investigate differences between a national and local dwelling stock
Næss, Jan Sandstad (Master thesis, 2017)The European Union has set ambitious targets for 2020 known as the 20/20/20 targets aiming to reduce greenhouse gas emissions by 20%, increase the share of renewables to 20% and improve energy efficiency by 20%. Buildings ... -
Energy potentials and water requirements from perennial grasses on abandoned land in the former Soviet Union
Næss, Jan Sandstad; Iordan, Cristina Maria; Muri, Helene; Cherubini, Francesco (Peer reviewed; Journal article, 2022)A ramp-up of bioenergy supply is vital in most climate change mitigation scenarios. Using abandoned land to produce perennial grasses is a promising option for near-term bioenergy deployment with minimal trade-offs to food ... -
Energy potentials, negative emissions, and spatially explicit environmental impacts of perennial grasses on abandoned cropland in Europe
Iordan, Cristina Maria; Giroux, Baptiste; Næss, Jan Sandstad; Hu, Xiangping; Cavalett, Otávio; Cherubini, Francesco (Peer reviewed; Journal article, 2023)Cultivating perennial grasses on abandoned cropland for bioenergy production is a promising option to meet future renewable energy demands at lower risks for food security and environmental degradation. Studies on the ... -
Future energy pathways for a university campus considering possibilities for energy efficiency improvements
Nord, Natasa; Sandberg, Nina Holck; Ngo, Huy; Nesgård, Eirik; Woszczek, Aleksandra; Tereshchenko, Tymofii; Næss, Jan Sandstad; Brattebø, Helge (Journal article; Peer reviewed, 2019)The study aimed to show in a systematic way possible energy efficiency measures that would decrease the total energy use at the university campus in Trondheim, Norway. The entire study was developed in close collaboration ... -
The land–energy–water nexus of global bioenergy potentials from abandoned cropland
Næss, Jan Sandstad; Cavalett, Otávio; Cherubini, Francesco (Peer reviewed; Journal article, 2021)Bioenergy is a key option in climate change mitigation scenarios. Growing perennial grasses on recently abandoned cropland is a near-term strategy for gradual bioenergy deployment with reduced risks for food security and ... -
Large potentials for energy saving and greenhouse gas emission reductions from large-scale deployment of zero emission building technologies in a national building stock
Sandberg, Nina Holck; Næss, Jan Sandstad; Brattebø, Helge; Andresen, Inger; Gustavsen, Arild (Peer reviewed; Journal article, 2021)High energy and material demand in the building sector causes large greenhouse gas (GHG) emissions. This sector needs large-scale technological improvements in the transition to a future low-emission society. Extensive ... -
Meta-analysis of leaf area index, canopy height and root depth of three bioenergy crops and their effects on land surface modeling
Urrego, Johana Paola Forero; Huang, Bo; Næss, Jan Sandstad; Hu, Xiangping; Cherubini, Francesco (Peer reviewed; Journal article, 2021)The expected large-scale expansion of biofuel production in climate change mitigation scenarios calls for improvements in the representation of bioenergy crops in land surface models. Leaf area index (LAI), canopy height ... -
Neighbourhood building stock model for long-term dynamic analyses of energy demand and GHG emissions
Næss, Jan Sandstad; Sandberg, Nina Holck; Nord, Natasa; Vestrum, Magnus Inderberg; Lausselet, Carine; Woszczek, Aleksandra; Rønneseth, Øystein; Brattebø, Helge (ZEN Report;, Research report, 2018)How should sustainable neighbourhoods be designed to reduce greenhouse gas emissions towards zero? What kind of information does decision makers need to make solid future plans on the neighbourhood level? A detailed ... -
Neighbourhood building stock model for long-term dynamic analyses of energy demand and GHG emissions. General model description and case studies
Næss, Jan Sandstad; Sandberg, Nina Holck; Nord, Natasa; Vestrum, Magnus Inderberg; Lausselet, Carine; Woszczek, Aleksandra; Rønneseth, Øystein; Brattebø, Helge (ZEN Report;, Research report, 2018) -
Optimal combination of bioenergy and solar photovoltaic for renewable energy production on abandoned cropland
Leirpoll, Malene Eldegard; Næss, Jan Sandstad; Cavalett, Otávio; Dorber, Martin; Hu, Xiangping; Cherubini, Francesco (Peer reviewed; Journal article, 2021)Ambitious climate change mitigation scenarios require large-scale deployment of bioenergy and solar photovoltaics. Utilizing recently abandoned cropland for renewable energy production is a promising option for energy ... -
Optimal combination of bioenergy and solar photovoltaic on abandoned cropland for renewable energy production
Leirpoll, Malene Eldegard (Master thesis, 2020)Transformasjonen av globale energisystem er framleis langt frå nivåa som krevjast for å stabilisere den globale oppvarminga til 1.5 grader Celsius i forhald til den førindustrielle æra. Dei mest ambisiøse scenario for ... -
Overview of recent land cover changes, forest harvest areas, and soil erosion trends in Nordic countries
Zhou, Na; Hu, Xiangping; Byskov, Ingvild; Næss, Jan Sandstad; Wu, Qiaosheng; Zhao, Wenwu; Cherubini, Francesco (Peer reviewed; Journal article, 2021)Mapping spatiotemporal land cover changes offers opportunities to better understand trends and drivers of environmental change and helps to identify more sustainable land management strategies. This study investigates the ... -
Potential of land-based climate change mitigation strategies on abandoned cropland
Gvein, Maren Haug; Hu, Xiangping; Næss, Jan Sandstad; Barbosa Watanabe, Marcos Djun; Cavalett, Otavio; Malbranque, Maxime; Kindermann, Georg; Cherubini, Francesco (Peer reviewed; Journal article, 2023)Natural revegetation, afforestation, and lignocellulosic crops for bioenergy, possibly coupled with a developing technology like carbon capture and storage, are the most common land-based climate change mitigation options. ... -
Recent global land cover dynamics and implications for soil erosion and carbon losses from deforestation
Hu, Xiangping; Næss, Jan Sandstad; Iordan, Cristina Maria; Huang, Bo; Zhao, Wenwu; Cherubini, Francesco (Peer reviewed; Journal article, 2021)Changes in land cover are increasingly affecting land surface properties and provision of ecosystem services. Understanding recent historical land cover changes and their interlinkages with key environmental processes is ...