{"id":15,"date":"2023-12-19T14:50:47","date_gmt":"2023-12-19T01:50:47","guid":{"rendered":"https:\/\/blogs.otago.ac.nz\/fuels\/?page_id=15"},"modified":"2025-12-10T12:14:43","modified_gmt":"2025-12-09T23:14:43","slug":"research-projects","status":"publish","type":"page","link":"https:\/\/blogs.otago.ac.nz\/fuels\/research-projects\/","title":{"rendered":"Research projects"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Research projects in the Sustainable Fuels group range from promising experimental and modelling work to <span style=\"color: #008080\"><strong>Living Labs<\/strong><\/span> that have practical, real-world implications.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Current projects<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #008080\"><strong>Hydrothermal processing of wastes<\/strong><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">By processing wastes in high temperature water, we can turn them into useful and benign products such as bio-crude and bio-char.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/blogs.otago.ac.nz\/fuels\/files\/2025\/12\/First-wet-run-768x1024.jpg\" alt=\"\" class=\"wp-image-92\" style=\"width:300px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #008080\"><strong>Hydrogen vs battery electric trucks for long distance haulage in New Zealand<\/strong><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">We use bottom-up energy modelling to compare and assess zero emission powertrains for trucks. <a href=\"https:\/\/blogs.otago.ac.nz\/fuels\/sample-page\/fuel-cell-vs-battery-electric-trucks\/\" data-type=\"page\" data-id=\"94\">Click here for more information.<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Previous projects<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #008080\"><strong>Implications of switching to electric vehicles<\/strong><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">We helped Te Whatu Ora Southern, the regional public health organisation, to determine how switching to EVs will impact their costs, energy consumptions and carbon emissions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #008080\"><strong>Energy carrier exports from New Zealand to Japan &#8211; a comparative life cycle assessment of hydrogen and ammonia<\/strong><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Large scale export of energy carriers has been proposed by governments and industry. In this project, we looked at the life cycle emissions of exporting hydrogen and ammonia from New Zealand to Japan, where it would be combusted for power generation. Under current conditions, the emissions are greater than those from Japan&#8217;s existing power generation, so there are no climate benefits from using energy carriers in this way. The emissions largely result from the need to provide 5 kWh of electricity to produce the energy carrier for every 1 kWh generated in Japan.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"669\" src=\"https:\/\/blogs.otago.ac.nz\/fuels\/files\/2023\/12\/H2-NH3-emissions-1024x669.png\" alt=\"\" class=\"wp-image-39\" style=\"width:600px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #008080\"><strong>Sustainable heating solutions to reduce LPG use on campus<\/strong><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">We looked at options for replacing an LPG boiler at the Dunedin campus of University of Otago. The boiler is the largest point source of CO<sub>2<\/sub> emissions at the campus. The proposed solution will reduce boiler emissions by 75% and cut its energy consumption by half. A more detailed study is currently underway.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"color: #008080\"><strong>Energy trends and solar opportunity for Otago University Flats<\/strong><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Using smart meter data for more than 100 flats owned by the university, we found that students use more power in the day time than typical households, making them well-suited for solar utilisation. Around half of the output from solar panels could be used within the flats.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"394\" height=\"288\" src=\"https:\/\/blogs.otago.ac.nz\/fuels\/files\/2023\/12\/uniflats-e1765313130361.jpg\" alt=\"\" class=\"wp-image-42\" style=\"width:400px\" \/><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Research projects in the Sustainable Fuels group range from promising experimental and modelling work to Living Labs that have practical, real-world implications. Current projects Hydrothermal processing of wastes By processing wastes in high temperature water, we can turn them into useful and benign products such as bio-crude and bio-char. Hydrogen vs battery electric trucks for [&hellip;]<\/p>\n","protected":false},"author":44181,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-15","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.otago.ac.nz\/fuels\/wp-json\/wp\/v2\/pages\/15","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.otago.ac.nz\/fuels\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.otago.ac.nz\/fuels\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.otago.ac.nz\/fuels\/wp-json\/wp\/v2\/users\/44181"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.otago.ac.nz\/fuels\/wp-json\/wp\/v2\/comments?post=15"}],"version-history":[{"count":0,"href":"https:\/\/blogs.otago.ac.nz\/fuels\/wp-json\/wp\/v2\/pages\/15\/revisions"}],"wp:attachment":[{"href":"https:\/\/blogs.otago.ac.nz\/fuels\/wp-json\/wp\/v2\/media?parent=15"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}