{"id":"https://openalex.org/W2974551370","doi":"https://doi.org/10.3390/s19194085","title":"On-Board Real-Time Trajectory Planning for Fixed Wing Unmanned Aerial Vehicles in Extreme Environments","display_name":"On-Board Real-Time Trajectory Planning for Fixed Wing Unmanned Aerial Vehicles in Extreme Environments","publication_year":2019,"publication_date":"2019-09-21","ids":{"openalex":"https://openalex.org/W2974551370","doi":"https://doi.org/10.3390/s19194085","mag":"2974551370","pmid":"https://pubmed.ncbi.nlm.nih.gov/31546639"},"language":"en","primary_location":{"id":"doi:10.3390/s19194085","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19194085","pdf_url":"https://www.mdpi.com/1424-8220/19/19/4085/pdf?version=1569055709","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/19/19/4085/pdf?version=1569055709","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5006667880","display_name":"Ben Schellenberg","orcid":"https://orcid.org/0000-0002-7296-6512"},"institutions":[{"id":"https://openalex.org/I36234482","display_name":"University of Bristol","ror":"https://ror.org/0524sp257","country_code":"GB","type":"education","lineage":["https://openalex.org/I36234482"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Ben Schellenberg","raw_affiliation_strings":["Department of Aerospace Engineering, University of Bristol, Bristol BS8 1TR, UK"],"raw_orcid":"https://orcid.org/0000-0002-7296-6512","affiliations":[{"raw_affiliation_string":"Department of Aerospace Engineering, University of Bristol, Bristol BS8 1TR, UK","institution_ids":["https://openalex.org/I36234482"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018738292","display_name":"Thomas Richardson","orcid":"https://orcid.org/0000-0001-7767-452X"},"institutions":[{"id":"https://openalex.org/I36234482","display_name":"University of Bristol","ror":"https://ror.org/0524sp257","country_code":"GB","type":"education","lineage":["https://openalex.org/I36234482"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Tom Richardson","raw_affiliation_strings":["Department of Aerospace Engineering, University of Bristol, Bristol BS8 1TR, UK"],"raw_orcid":"https://orcid.org/0000-0001-7767-452X","affiliations":[{"raw_affiliation_string":"Department of Aerospace Engineering, University of Bristol, Bristol BS8 1TR, UK","institution_ids":["https://openalex.org/I36234482"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058133830","display_name":"Arthur Richards","orcid":"https://orcid.org/0000-0001-9500-5514"},"institutions":[{"id":"https://openalex.org/I36234482","display_name":"University of Bristol","ror":"https://ror.org/0524sp257","country_code":"GB","type":"education","lineage":["https://openalex.org/I36234482"]},{"id":"https://openalex.org/I4210161128","display_name":"Bristol Robotics Laboratory","ror":"https://ror.org/056sbyc67","country_code":"GB","type":"facility","lineage":["https://openalex.org/I4210161128"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Arthur Richards","raw_affiliation_strings":["Bristol Robotics Laboratory, University of Bristol, Bristol BS16 1QY, UK","Department of Aerospace Engineering, University of Bristol, Bristol BS8 1TR, UK"],"raw_orcid":"https://orcid.org/0000-0001-9500-5514","affiliations":[{"raw_affiliation_string":"Bristol Robotics Laboratory, University of Bristol, Bristol BS16 1QY, UK","institution_ids":["https://openalex.org/I36234482","https://openalex.org/I4210161128"]},{"raw_affiliation_string":"Department of Aerospace Engineering, University of Bristol, Bristol BS8 1TR, UK","institution_ids":["https://openalex.org/I36234482"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054268903","display_name":"R.J. Clarke","orcid":"https://orcid.org/0000-0002-5485-2992"},"institutions":[{"id":"https://openalex.org/I36234482","display_name":"University of Bristol","ror":"https://ror.org/0524sp257","country_code":"GB","type":"education","lineage":["https://openalex.org/I36234482"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Robert Clarke","raw_affiliation_strings":["Department of Aerospace Engineering, University of Bristol, Bristol BS8 1TR, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Aerospace Engineering, University of Bristol, Bristol BS8 1TR, UK","institution_ids":["https://openalex.org/I36234482"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113867306","display_name":"Matt Watson","orcid":null},"institutions":[{"id":"https://openalex.org/I36234482","display_name":"University of Bristol","ror":"https://ror.org/0524sp257","country_code":"GB","type":"education","lineage":["https://openalex.org/I36234482"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Matt Watson","raw_affiliation_strings":["School of Earth Sciences, University of Bristol, Bristol BS8 1RJ, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Earth Sciences, University of Bristol, Bristol BS8 1RJ, UK","institution_ids":["https://openalex.org/I36234482"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5006667880"],"corresponding_institution_ids":["https://openalex.org/I36234482"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":1.0213,"has_fulltext":true,"cited_by_count":17,"citation_normalized_percentile":{"value":0.77852795,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"19","issue":"19","first_page":"4085","last_page":"4085"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10586","display_name":"Robotic Path Planning Algorithms","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10586","display_name":"Robotic Path Planning Algorithms","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12158","display_name":"Guidance and Control Systems","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/climb","display_name":"Climb","score":0.7042672038078308},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.6805438995361328},{"id":"https://openalex.org/keywords/fixed-wing","display_name":"Fixed wing","score":0.6550132036209106},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.6158401370048523},{"id":"https://openalex.org/keywords/airspeed","display_name":"Airspeed","score":0.5785679221153259},{"id":"https://openalex.org/keywords/flight-planning","display_name":"Flight planning","score":0.5488942861557007},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.5488763451576233},{"id":"https://openalex.org/keywords/altitude","display_name":"Altitude (triangle)","score":0.5240164995193481},{"id":"https://openalex.org/keywords/aeronautics","display_name":"Aeronautics","score":0.5094090104103088},{"id":"https://openalex.org/keywords/on-board","display_name":"On board","score":0.45119237899780273},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.4253205955028534},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.36910364031791687},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.35501569509506226},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.35408467054367065},{"id":"https://openalex.org/keywords/wing","display_name":"Wing","score":0.29181522130966187},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1341753900051117}],"concepts":[{"id":"https://openalex.org/C2778168010","wikidata":"https://www.wikidata.org/wiki/Q1499786","display_name":"Climb","level":2,"score":0.7042672038078308},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.6805438995361328},{"id":"https://openalex.org/C3018522811","wikidata":"https://www.wikidata.org/wiki/Q2875704","display_name":"Fixed wing","level":3,"score":0.6550132036209106},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.6158401370048523},{"id":"https://openalex.org/C26572238","wikidata":"https://www.wikidata.org/wiki/Q1197176","display_name":"Airspeed","level":2,"score":0.5785679221153259},{"id":"https://openalex.org/C2776381931","wikidata":"https://www.wikidata.org/wiki/Q5567059","display_name":"Flight planning","level":2,"score":0.5488942861557007},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.5488763451576233},{"id":"https://openalex.org/C6350597","wikidata":"https://www.wikidata.org/wiki/Q339495","display_name":"Altitude (triangle)","level":2,"score":0.5240164995193481},{"id":"https://openalex.org/C178802073","wikidata":"https://www.wikidata.org/wiki/Q8421","display_name":"Aeronautics","level":1,"score":0.5094090104103088},{"id":"https://openalex.org/C3018963415","wikidata":"https://www.wikidata.org/wiki/Q16878425","display_name":"On board","level":2,"score":0.45119237899780273},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.4253205955028534},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.36910364031791687},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.35501569509506226},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.35408467054367065},{"id":"https://openalex.org/C97257150","wikidata":"https://www.wikidata.org/wiki/Q161358","display_name":"Wing","level":2,"score":0.29181522130966187},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1341753900051117},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":7,"locations":[{"id":"doi:10.3390/s19194085","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19194085","pdf_url":"https://www.mdpi.com/1424-8220/19/19/4085/pdf?version=1569055709","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:31546639","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31546639","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:research-information.bris.ac.uk:openaire_cris_publications/7e6bfa42-b1b8-4a86-86a9-2de667c54bc4","is_oa":true,"landing_page_url":"https://research-information.bris.ac.uk/en/publications/7e6bfa42-b1b8-4a86-86a9-2de667c54bc4","pdf_url":null,"source":{"id":"https://openalex.org/S7407055359","display_name":"Explore Bristol Research","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Schellenberg, B, Richardson, T, Richards, A, Clarke, R & Watson, M 2019, 'On-Board Real-Time Trajectory Planning for Fixed Wing Unmanned Aerial Vehicles in Extreme Environments', Sensors, vol. 19, no. 19, 4085. https://doi.org/10.3390/s19194085","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:doaj.org/article:dfa7ea2807e3452597f4dd4c8bbdd2cf","is_oa":true,"landing_page_url":"https://doaj.org/article/dfa7ea2807e3452597f4dd4c8bbdd2cf","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 19, Iss 19, p 4085 (2019)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/19/19/4085/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s19194085","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:6806282","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6806282","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"},{"id":"pmh:oai:research-information.bris.ac.uk:publications/7e6bfa42-b1b8-4a86-86a9-2de667c54bc4","is_oa":true,"landing_page_url":"https://hdl.handle.net/1983/7e6bfa42-b1b8-4a86-86a9-2de667c54bc4","pdf_url":null,"source":{"id":"https://openalex.org/S4306400895","display_name":"Bristol Research (University of Bristol)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I36234482","host_organization_name":"University of Bristol","host_organization_lineage":["https://openalex.org/I36234482"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":{"id":"doi:10.3390/s19194085","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19194085","pdf_url":"https://www.mdpi.com/1424-8220/19/19/4085/pdf?version=1569055709","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.7400000095367432,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G3287989763","display_name":null,"funder_award_id":"EP/R009953/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G3834231091","display_name":"Long-range UAV operation for volcanic activity monitoring","funder_award_id":"1812578","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G5638508429","display_name":null,"funder_award_id":"1812578","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G903155191","display_name":"CASCADE (Complex Autonomous aircraft Systems Configuration, Analysis and Design Exploratory)","funder_award_id":"EP/R009953/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2974551370.pdf","grobid_xml":"https://content.openalex.org/works/W2974551370.grobid-xml"},"referenced_works_count":25,"referenced_works":["https://openalex.org/W91147483","https://openalex.org/W2029867396","https://openalex.org/W2040244142","https://openalex.org/W2064273401","https://openalex.org/W2077831477","https://openalex.org/W2124497430","https://openalex.org/W2126105956","https://openalex.org/W2127617835","https://openalex.org/W2130724591","https://openalex.org/W2142624263","https://openalex.org/W2158334497","https://openalex.org/W2162218551","https://openalex.org/W2163096432","https://openalex.org/W2296524957","https://openalex.org/W2331087999","https://openalex.org/W2613519365","https://openalex.org/W2750708784","https://openalex.org/W2766330333","https://openalex.org/W2888156488","https://openalex.org/W2942307437","https://openalex.org/W2949623849","https://openalex.org/W2953647162","https://openalex.org/W4256500824","https://openalex.org/W6675911754","https://openalex.org/W6681195374"],"related_works":["https://openalex.org/W2005225514","https://openalex.org/W4387195269","https://openalex.org/W2026778199","https://openalex.org/W4387914627","https://openalex.org/W2031437606","https://openalex.org/W4285791066","https://openalex.org/W4300099710","https://openalex.org/W2981181497","https://openalex.org/W2008346542","https://openalex.org/W2810315034"],"abstract_inverted_index":{"A":[0],"team":[1],"from":[2,61,151],"the":[3,30,38,62,75,89,107,127,152,157,184],"University":[4],"of":[5,11,32,55,91,129,160,186],"Bristol":[6],"have":[7,170],"developed":[8],"a":[9,92,96,104,116,122,136,145],"method":[10],"operating":[12],"fixed":[13],"wing":[14],"Unmanned":[15],"Aerial":[16],"Vehicles":[17],"(UAVs)":[18],"at":[19],"long-range":[20,187],"and":[21,35,66,94,147,190,199],"high-altitude":[22],"over":[23,88],"Volc\u00e1n":[24],"de":[25,162],"Fuego":[26],"in":[27,53],"Guatemala":[28],"for":[29,183],"purposes":[31],"volcanic":[33],"monitoring":[34],"ash-sampling.":[36],"Conventionally,":[37],"mission":[39],"plans":[40],"must":[41],"be":[42,79,133],"carefully":[43],"designed":[44],"prior":[45],"to":[46,48,132,156,169,175,195],"flight,":[47],"cope":[49],"with":[50],"altitude":[51],"gains":[52],"excess":[54],"3000":[56],"m,":[57],"reaching":[58],"9":[59],"km":[60],"ground":[63,153],"control":[64,154],"station":[65,155],"4500":[67],"m":[68],"above":[69],"mean":[70],"sea":[71],"level.":[72],"This":[73,109,179],"means":[74],"climb":[76],"route":[77,105],"cannot":[78],"modified":[80],"mid-flight.":[81],"At":[82],"these":[83],"scales,":[84],"atmospheric":[85],"conditions":[86],"change":[87],"course":[90],"flight":[93],"so":[95],"real-time":[97],"trajectory":[98,149],"planner":[99],"(RTTP)":[100],"is":[101,181,193],"desirable,":[102],"calculating":[103],"on-board":[106,135],"aircraft.":[108],"paper":[110],"presents":[111],"an":[112],"RTTP":[113,165],"based":[114],"around":[115],"genetic":[117],"algorithm":[118],"optimisation":[119],"running":[120],"on":[121],"Raspberry":[123],"Pi":[124],"3":[125],"B+,":[126],"first":[128],"its":[130],"kind":[131],"flown":[134],"UAV.":[137],"Four":[138],"flights":[139,166],"are":[140,167],"presented,":[141],"each":[142],"having":[143],"calculated":[144],"new":[146],"valid":[148],"on-board,":[150],"summit":[158],"region":[159],"Volca\u0144":[161],"Fuego.":[163],"The":[164],"shown":[168],"approximately":[171],"equivalent":[172],"efficiency":[173,200],"characteristics":[174],"conventionally":[176],"planned":[177],"missions.":[178],"technology":[180],"promising":[182],"future":[185],"UAV":[188],"operations":[189],"further":[191],"development":[192],"likely":[194],"see":[196],"significant":[197],"energy":[198],"savings.":[201]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":5}],"updated_date":"2026-08-08T07:41:36.138363","created_date":"2025-10-10T00:00:00"}
