{"id":"https://openalex.org/W2130179507","doi":"https://doi.org/10.1109/jsyst.2011.2148790","title":"Asset Management Optimization Through Integrated Systems Thinking and N-1 Contingency Capability for Refurbishment","display_name":"Asset Management Optimization Through Integrated Systems Thinking and N-1 Contingency Capability for Refurbishment","publication_year":2011,"publication_date":"2011-05-20","ids":{"openalex":"https://openalex.org/W2130179507","doi":"https://doi.org/10.1109/jsyst.2011.2148790","mag":"2130179507"},"language":"en","primary_location":{"id":"doi:10.1109/jsyst.2011.2148790","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2011.2148790","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Systems Journal","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://researchspace.ukzn.ac.za/bitstreams/50a48e08-1094-456e-b677-d85448fdf6d9/download","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025630473","display_name":"Burnet Mkandawire","orcid":"https://orcid.org/0000-0002-9898-3724"},"institutions":[{"id":"https://openalex.org/I157591606","display_name":"University of Malawi","ror":"https://ror.org/04vtx5s55","country_code":"MW","type":"education","lineage":["https://openalex.org/I157591606"]}],"countries":["MW"],"is_corresponding":false,"raw_author_name":"Burnet O'Brien Mkandawire","raw_affiliation_strings":["Faculty of Engineering, University of Malawi, Blantyre, Malawi","Fac. of Eng., Univ. of Malawi, Blantyre, Malawi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering, University of Malawi, Blantyre, Malawi","institution_ids":["https://openalex.org/I157591606"]},{"raw_affiliation_string":"Fac. of Eng., Univ. of Malawi, Blantyre, Malawi","institution_ids":["https://openalex.org/I157591606"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089440331","display_name":"N.M. Ijumba","orcid":"https://orcid.org/0000-0002-6194-7084"},"institutions":[{"id":"https://openalex.org/I95023434","display_name":"University of KwaZulu-Natal","ror":"https://ror.org/04qzfn040","country_code":"ZA","type":"education","lineage":["https://openalex.org/I95023434"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Nelson Mutatina Ijumba","raw_affiliation_strings":["University of KwaZulu-Natal, Durban, South Africa","University of KwaZulu Natal, Durban, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of KwaZulu-Natal, Durban, South Africa","institution_ids":["https://openalex.org/I95023434"]},{"raw_affiliation_string":"University of KwaZulu Natal, Durban, South Africa","institution_ids":["https://openalex.org/I95023434"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043208890","display_name":"Howard Whitehead","orcid":null},"institutions":[{"id":"https://openalex.org/I2803062987","display_name":"eThekwini Municipality","ror":"https://ror.org/01g1ykj19","country_code":"ZA","type":"government","lineage":["https://openalex.org/I2803062987"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Howard Whitehead","raw_affiliation_strings":["Ethekwini Electricity, Durban, South Africa","Ethekwini Electr., Durban, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ethekwini Electricity, Durban, South Africa","institution_ids":["https://openalex.org/I2803062987"]},{"raw_affiliation_string":"Ethekwini Electr., Durban, South Africa","institution_ids":["https://openalex.org/I2803062987"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.7068,"has_fulltext":true,"cited_by_count":18,"citation_normalized_percentile":{"value":0.92368145,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"5","issue":"3","first_page":"321","last_page":"331"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10809","display_name":"Occupational Health and Safety Research","score":0.9883000254631042,"subfield":{"id":"https://openalex.org/subfields/3614","display_name":"Radiological and Ultrasound Technology"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10809","display_name":"Occupational Health and Safety Research","score":0.9883000254631042,"subfield":{"id":"https://openalex.org/subfields/3614","display_name":"Radiological and Ultrasound Technology"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10395","display_name":"Construction Project Management and Performance","score":0.9714999794960022,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10780","display_name":"Reliability and Maintenance Optimization","score":0.9508000016212463,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/contingency","display_name":"Contingency","score":0.5721889734268188},{"id":"https://openalex.org/keywords/contingency-theory","display_name":"Contingency theory","score":0.5103511214256287},{"id":"https://openalex.org/keywords/asset-management","display_name":"Asset management","score":0.4844701290130615},{"id":"https://openalex.org/keywords/sustainability","display_name":"Sustainability","score":0.45343533158302307},{"id":"https://openalex.org/keywords/asset","display_name":"Asset (computer security)","score":0.45155584812164307},{"id":"https://openalex.org/keywords/linear-programming","display_name":"Linear programming","score":0.4493022561073303},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4491255283355713},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4397534728050232},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.41923806071281433},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.37328439950942993},{"id":"https://openalex.org/keywords/reliability-engineering","display_name":"Reliability engineering","score":0.32238659262657166},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.32062309980392456},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.24294346570968628},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.20828378200531006},{"id":"https://openalex.org/keywords/knowledge-management","display_name":"Knowledge management","score":0.11369061470031738}],"concepts":[{"id":"https://openalex.org/C97508593","wikidata":"https://www.wikidata.org/wiki/Q1359069","display_name":"Contingency","level":2,"score":0.5721889734268188},{"id":"https://openalex.org/C60297154","wikidata":"https://www.wikidata.org/wiki/Q1434943","display_name":"Contingency theory","level":2,"score":0.5103511214256287},{"id":"https://openalex.org/C2776517139","wikidata":"https://www.wikidata.org/wiki/Q873442","display_name":"Asset management","level":2,"score":0.4844701290130615},{"id":"https://openalex.org/C66204764","wikidata":"https://www.wikidata.org/wiki/Q219416","display_name":"Sustainability","level":2,"score":0.45343533158302307},{"id":"https://openalex.org/C76178495","wikidata":"https://www.wikidata.org/wiki/Q4808784","display_name":"Asset (computer security)","level":2,"score":0.45155584812164307},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.4493022561073303},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4491255283355713},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4397534728050232},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.41923806071281433},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.37328439950942993},{"id":"https://openalex.org/C200601418","wikidata":"https://www.wikidata.org/wiki/Q2193887","display_name":"Reliability engineering","level":1,"score":0.32238659262657166},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.32062309980392456},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.24294346570968628},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.20828378200531006},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.11369061470031738},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jsyst.2011.2148790","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2011.2148790","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Systems Journal","raw_type":"journal-article"},{"id":"pmh:oai:researchspace.ukzn.ac.za:10413/9277","is_oa":true,"landing_page_url":"http://hdl.handle.net/10413/9277","pdf_url":"https://researchspace.ukzn.ac.za/bitstreams/50a48e08-1094-456e-b677-d85448fdf6d9/download","source":{"id":"https://openalex.org/S4306402416","display_name":"ResearchSpace (University of KwaZulu-Natal)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I95023434","host_organization_name":"University of KwaZulu-Natal","host_organization_lineage":["https://openalex.org/I95023434"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Peer reviewed journal article"}],"best_oa_location":{"id":"pmh:oai:researchspace.ukzn.ac.za:10413/9277","is_oa":true,"landing_page_url":"http://hdl.handle.net/10413/9277","pdf_url":"https://researchspace.ukzn.ac.za/bitstreams/50a48e08-1094-456e-b677-d85448fdf6d9/download","source":{"id":"https://openalex.org/S4306402416","display_name":"ResearchSpace (University of KwaZulu-Natal)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I95023434","host_organization_name":"University of KwaZulu-Natal","host_organization_lineage":["https://openalex.org/I95023434"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Peer reviewed journal article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.5400000214576721}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322520","display_name":"Sasol","ror":"https://ror.org/02a4gss26"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2130179507.pdf","grobid_xml":"https://content.openalex.org/works/W2130179507.grobid-xml"},"referenced_works_count":24,"referenced_works":["https://openalex.org/W412231803","https://openalex.org/W570552964","https://openalex.org/W593955728","https://openalex.org/W602489364","https://openalex.org/W629459625","https://openalex.org/W1131900620","https://openalex.org/W1502390943","https://openalex.org/W1506150625","https://openalex.org/W1533879000","https://openalex.org/W1819698853","https://openalex.org/W1971258090","https://openalex.org/W1980051450","https://openalex.org/W2006479099","https://openalex.org/W2026036801","https://openalex.org/W2094635700","https://openalex.org/W2182277872","https://openalex.org/W2243352874","https://openalex.org/W4205188686","https://openalex.org/W4240227164","https://openalex.org/W4243861613","https://openalex.org/W4249946332","https://openalex.org/W4285719527","https://openalex.org/W4309168132","https://openalex.org/W6685892687"],"related_works":["https://openalex.org/W2090010174","https://openalex.org/W2029497572","https://openalex.org/W2320126197","https://openalex.org/W1974731633","https://openalex.org/W2116050589","https://openalex.org/W3197732095","https://openalex.org/W4253661553","https://openalex.org/W2375002256","https://openalex.org/W2073022112","https://openalex.org/W2610924862"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,54,81,123],"systems":[4,8,140,168],"view":[5],"of":[6,13,44,53,71,83,96,126,130,192],"refurbishment":[7,79,108,132,158,185],"to":[9,38,59,88,94,100,172,183],"evaluate":[10],"root":[11,128],"causes":[12,129],"suboptimal":[14,131],"refurbishment.":[15],"Case":[16],"studies":[17],"from":[18,26],"ten":[19],"selected":[20],"South":[21],"African":[22],"and":[23,33,63,70,99,110,143,153],"Malawian":[24,47],"firms":[25,48,74],"largest":[27],"electric":[28],"power":[29],"utilities,":[30],"mining,":[31],"petrochemical,":[32],"processing":[34],"industries":[35,193,197],"were":[36,49],"used":[37,50],"establish":[39],"causal":[40,164],"relationships.":[41],"Sample":[42],"surveys":[43],"thirty":[45],"four":[46],"as":[51,194],"part":[52],"multimethod":[55],"or":[56],"triangulation":[57],"approach":[58,142],"provide":[60],"generalizations,":[61],"validation":[62],"reliability.":[64],"Of":[65],"the":[66,115],"surveyed":[67],"firms,":[68],"66.7%,":[69],"case":[72],"studied":[73],"100%,":[75],"showed":[76],"that":[77],"deferred":[78],"was":[80,105,114],"result":[82],"constrained":[84],"capacity":[85],"which":[86],"led":[87],"components":[89],"operating":[90],"at":[91],"higher":[92],"loads,":[93],"lack":[95],"maintenance":[97],"windows":[98],"increased":[101],"failure":[102],"rates;":[103],"there":[104],"no":[106],"formal":[107],"model":[109,159,180],"technical":[111],"skills":[112],"base":[113],"weakest":[116],"asset":[117],"management":[118],"link.":[119],"The":[120],"study":[121],"advances":[122],"novel":[124],"way":[125],"depicting":[127],"in":[133,170],"typically":[134],"complex":[135],"dynamic":[136],"structures":[137,187],"using":[138],"integrated":[139],"thinking":[141,169],"applies":[144],"analytical":[145],"optimization":[146,174],"tools,":[147],"namely:":[148],"Linear":[149],"Programming":[150],"(LP),":[151],"metrics":[152],"N-1":[154],"contingency":[155],"capability":[156],"for":[157,160,188],"drilling":[161],"deeper":[162],"into":[163],"typologies":[165],"portrayed":[166],"by":[167,196],"order":[171],"solve":[173],"problems.":[175],"A":[176],"Total":[177],"Refurbishment":[178],"Process":[179],"is":[181],"advanced":[182],"replicate":[184],"decision":[186],"long":[189],"term":[190],"sustainability":[191],"validated":[195],"studied.":[198]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2025-10-10T00:00:00"}
