{"id":"https://openalex.org/W3046830547","doi":"https://doi.org/10.1109/ipdpsw50202.2020.00093","title":"Predicting near-optimal skin distance in Verlet buffer approach for Discrete Element Method","display_name":"Predicting near-optimal skin distance in Verlet buffer approach for Discrete Element Method","publication_year":2020,"publication_date":"2020-05-01","ids":{"openalex":"https://openalex.org/W3046830547","doi":"https://doi.org/10.1109/ipdpsw50202.2020.00093","mag":"3046830547"},"language":"en","primary_location":{"id":"doi:10.1109/ipdpsw50202.2020.00093","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipdpsw50202.2020.00093","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://orbilu.uni.lu/handle/10993/44814","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025584362","display_name":"Abdoul Wahid Mainassara Chekaraou","orcid":null},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":true,"raw_author_name":"Abdoul Wahid Mainassara Chekaraou","raw_affiliation_strings":["Faculty of Science, Technology, and Medicine, University of Luxembourg 2 avenue de l\u2019Universit\u00e9, L-4365 Esch-sur-Alzette, Luxembourg","Faculty of Science, Technology, and Medicine, University of Luxembourg 2 avenue de l'Universit\u00e9, L-4365 Esch-sur-Alzette, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Faculty of Science, Technology, and Medicine, University of Luxembourg 2 avenue de l\u2019Universit\u00e9, L-4365 Esch-sur-Alzette, Luxembourg","institution_ids":["https://openalex.org/I186903577"]},{"raw_affiliation_string":"Faculty of Science, Technology, and Medicine, University of Luxembourg 2 avenue de l'Universit\u00e9, L-4365 Esch-sur-Alzette, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050229692","display_name":"Xavier Besseron","orcid":"https://orcid.org/0000-0002-7783-2185"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Xavier Besseron","raw_affiliation_strings":["Faculty of Science, Technology, and Medicine, University of Luxembourg 2 avenue de l\u2019Universit\u00e9, L-4365 Esch-sur-Alzette, Luxembourg","Faculty of Science, Technology, and Medicine, University of Luxembourg 2 avenue de l'Universit\u00e9, L-4365 Esch-sur-Alzette, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Faculty of Science, Technology, and Medicine, University of Luxembourg 2 avenue de l\u2019Universit\u00e9, L-4365 Esch-sur-Alzette, Luxembourg","institution_ids":["https://openalex.org/I186903577"]},{"raw_affiliation_string":"Faculty of Science, Technology, and Medicine, University of Luxembourg 2 avenue de l'Universit\u00e9, L-4365 Esch-sur-Alzette, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082459013","display_name":"Alban Rousset","orcid":"https://orcid.org/0000-0002-9727-5638"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Alban Rousset","raw_affiliation_strings":["Faculty of Science, Technology, and Medicine, University of Luxembourg 2 avenue de l\u2019Universit\u00e9, L-4365 Esch-sur-Alzette, Luxembourg","Faculty of Science, Technology, and Medicine, University of Luxembourg 2 avenue de l'Universit\u00e9, L-4365 Esch-sur-Alzette, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Faculty of Science, Technology, and Medicine, University of Luxembourg 2 avenue de l\u2019Universit\u00e9, L-4365 Esch-sur-Alzette, Luxembourg","institution_ids":["https://openalex.org/I186903577"]},{"raw_affiliation_string":"Faculty of Science, Technology, and Medicine, University of Luxembourg 2 avenue de l'Universit\u00e9, L-4365 Esch-sur-Alzette, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075246253","display_name":"Emmanuel Kieffer","orcid":"https://orcid.org/0000-0002-5530-8577"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Emmanuel Kieffer","raw_affiliation_strings":["Faculty of Science, Technology, and Medicine, University of Luxembourg 2 avenue de l\u2019Universit\u00e9, L-4365 Esch-sur-Alzette, Luxembourg","Faculty of Science, Technology, and Medicine, University of Luxembourg 2 avenue de l'Universit\u00e9, L-4365 Esch-sur-Alzette, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Faculty of Science, Technology, and Medicine, University of Luxembourg 2 avenue de l\u2019Universit\u00e9, L-4365 Esch-sur-Alzette, Luxembourg","institution_ids":["https://openalex.org/I186903577"]},{"raw_affiliation_string":"Faculty of Science, Technology, and Medicine, University of Luxembourg 2 avenue de l'Universit\u00e9, L-4365 Esch-sur-Alzette, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066477908","display_name":"Bernhard Peters","orcid":"https://orcid.org/0000-0002-7260-3623"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Bernhard Peters","raw_affiliation_strings":["Faculty of Science, Technology, and Medicine, University of Luxembourg 2 avenue de l\u2019Universit\u00e9, L-4365 Esch-sur-Alzette, Luxembourg","Faculty of Science, Technology, and Medicine, University of Luxembourg 2 avenue de l'Universit\u00e9, L-4365 Esch-sur-Alzette, Luxembourg"],"affiliations":[{"raw_affiliation_string":"Faculty of Science, Technology, and Medicine, University of Luxembourg 2 avenue de l\u2019Universit\u00e9, L-4365 Esch-sur-Alzette, Luxembourg","institution_ids":["https://openalex.org/I186903577"]},{"raw_affiliation_string":"Faculty of Science, Technology, and Medicine, University of Luxembourg 2 avenue de l'Universit\u00e9, L-4365 Esch-sur-Alzette, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5025584362"],"corresponding_institution_ids":["https://openalex.org/I186903577"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.08973832,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":null,"first_page":"519","last_page":"527"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10615","display_name":"Granular flow and fluidized beds","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10615","display_name":"Granular flow and fluidized beds","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11694","display_name":"Fluid Dynamics Simulations and Interactions","score":0.9955999851226807,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10716","display_name":"Soil and Unsaturated Flow","score":0.9900000095367432,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/verlet-integration","display_name":"Verlet integration","score":0.6583947539329529},{"id":"https://openalex.org/keywords/margin","display_name":"Margin (machine learning)","score":0.5353228449821472},{"id":"https://openalex.org/keywords/quadratic-equation","display_name":"Quadratic equation","score":0.5163018107414246},{"id":"https://openalex.org/keywords/voronoi-diagram","display_name":"Voronoi diagram","score":0.5096855163574219},{"id":"https://openalex.org/keywords/quadratic-function","display_name":"Quadratic function","score":0.4765211343765259},{"id":"https://openalex.org/keywords/discrete-element-method","display_name":"Discrete element method","score":0.45609796047210693},{"id":"https://openalex.org/keywords/polynomial","display_name":"Polynomial","score":0.4526509940624237},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.44910168647766113},{"id":"https://openalex.org/keywords/flow","display_name":"Flow (mathematics)","score":0.4444639980792999},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.43349263072013855},{"id":"https://openalex.org/keywords/elutriation","display_name":"Elutriation","score":0.42993253469467163},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3557206988334656},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.347922146320343},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.23289808630943298},{"id":"https://openalex.org/keywords/mechanics","display_name":"Mechanics","score":0.21633020043373108},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.17671698331832886},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16503331065177917},{"id":"https://openalex.org/keywords/molecular-dynamics","display_name":"Molecular dynamics","score":0.08323580026626587}],"concepts":[{"id":"https://openalex.org/C45600393","wikidata":"https://www.wikidata.org/wiki/Q2984997","display_name":"Verlet integration","level":3,"score":0.6583947539329529},{"id":"https://openalex.org/C774472","wikidata":"https://www.wikidata.org/wiki/Q6760393","display_name":"Margin (machine learning)","level":2,"score":0.5353228449821472},{"id":"https://openalex.org/C129844170","wikidata":"https://www.wikidata.org/wiki/Q41299","display_name":"Quadratic equation","level":2,"score":0.5163018107414246},{"id":"https://openalex.org/C24881265","wikidata":"https://www.wikidata.org/wiki/Q757267","display_name":"Voronoi diagram","level":2,"score":0.5096855163574219},{"id":"https://openalex.org/C166437778","wikidata":"https://www.wikidata.org/wiki/Q50695","display_name":"Quadratic function","level":3,"score":0.4765211343765259},{"id":"https://openalex.org/C171872576","wikidata":"https://www.wikidata.org/wiki/Q902783","display_name":"Discrete element method","level":2,"score":0.45609796047210693},{"id":"https://openalex.org/C90119067","wikidata":"https://www.wikidata.org/wiki/Q43260","display_name":"Polynomial","level":2,"score":0.4526509940624237},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44910168647766113},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.4444639980792999},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.43349263072013855},{"id":"https://openalex.org/C2780802856","wikidata":"https://www.wikidata.org/wiki/Q3025059","display_name":"Elutriation","level":2,"score":0.42993253469467163},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3557206988334656},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.347922146320343},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.23289808630943298},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.21633020043373108},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.17671698331832886},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16503331065177917},{"id":"https://openalex.org/C59593255","wikidata":"https://www.wikidata.org/wiki/Q901663","display_name":"Molecular dynamics","level":2,"score":0.08323580026626587},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","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/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ipdpsw50202.2020.00093","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipdpsw50202.2020.00093","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW)","raw_type":"proceedings-article"},{"id":"pmh:oai:orbilu.uni.lu:10993/44814","is_oa":true,"landing_page_url":"http://orbilu.uni.lu/handle/10993/44814","pdf_url":null,"source":{"id":"https://openalex.org/S4306401815","display_name":"Open Repository and Bibliography (University of Luxembourg)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I186903577","host_organization_name":"University of Luxembourg","host_organization_lineage":["https://openalex.org/I186903577"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"10th IEEE Workshop on Parallel / Distributed Combinatorics and Optimization (2020-06); 10th IEEE Workshop on Parallel / Distributed Combinatorics and Optimization, 18-05-2020","raw_type":"peer reviewed"}],"best_oa_location":{"id":"pmh:oai:orbilu.uni.lu:10993/44814","is_oa":true,"landing_page_url":"http://orbilu.uni.lu/handle/10993/44814","pdf_url":null,"source":{"id":"https://openalex.org/S4306401815","display_name":"Open Repository and Bibliography (University of Luxembourg)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I186903577","host_organization_name":"University of Luxembourg","host_organization_lineage":["https://openalex.org/I186903577"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"10th IEEE Workshop on Parallel / Distributed Combinatorics and Optimization (2020-06); 10th IEEE Workshop on Parallel / Distributed Combinatorics and Optimization, 18-05-2020","raw_type":"peer reviewed"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W232758418","https://openalex.org/W1589759203","https://openalex.org/W1596936080","https://openalex.org/W1639032689","https://openalex.org/W1677824830","https://openalex.org/W1970128740","https://openalex.org/W1973353467","https://openalex.org/W1990297162","https://openalex.org/W2020733863","https://openalex.org/W2030148484","https://openalex.org/W2041902442","https://openalex.org/W2073775990","https://openalex.org/W2097998348","https://openalex.org/W2131241448","https://openalex.org/W2147265244","https://openalex.org/W2182769868","https://openalex.org/W2277172374","https://openalex.org/W2323178299","https://openalex.org/W2724109030","https://openalex.org/W2755101877","https://openalex.org/W2906880415","https://openalex.org/W2995037337","https://openalex.org/W3023540311","https://openalex.org/W4211223617","https://openalex.org/W4294008858","https://openalex.org/W6609070665","https://openalex.org/W6635183183","https://openalex.org/W6674385629","https://openalex.org/W6678911119","https://openalex.org/W6694756022","https://openalex.org/W6806665141"],"related_works":["https://openalex.org/W2564011254","https://openalex.org/W2412391622","https://openalex.org/W1172720041","https://openalex.org/W1981212439","https://openalex.org/W2000323374","https://openalex.org/W1519422036","https://openalex.org/W4205408859","https://openalex.org/W2035546727","https://openalex.org/W3179145098","https://openalex.org/W3024712469"],"abstract_inverted_index":{"The":[0,24,59,229,241,287],"Verlet":[1,25,33,272],"list":[2,12,34],"method":[3,220,274],"is":[4,28,62,221,231],"a":[5,173,179,209,217,254,267],"well-known":[6],"bookkeeping":[7],"technique":[8,27],"of":[9,31,37,42,69,88,141,158,175,195,202,212,215,236,248,270,298,338,340],"the":[10,32,39,56,65,75,83,86,89,95,102,118,136,139,142,149,155,161,168,185,191,200,203,206,213,225,234,237,246,249,271,299,304,320,327,341],"interaction":[11,40,57],"used":[13],"both":[14],"in":[15,55,82,107,110,160,275,284,313,315],"Molecular":[16],"Dynamic":[17],"(MD)":[18],"and":[19,101,154,193,199,261,282],"Discrete":[20],"Element":[21],"Method":[22],"(DEM).":[23],"butter":[26,273],"an":[29,46],"enhancement":[30],"that":[35,79,117,129],"consists":[36],"extending":[38],"radius":[41],"each":[43,70,99,131],"particle":[44,71,100,132,137,147],"by":[45,126,245,278,295],"extra":[47,60,91,120,170,227,289,321],"margin":[48,61,92,121,171,290,322],"to":[49,72,146,188,223,317,336],"take":[50],"into":[51],"account":[52,73],"more":[53],"particles":[54,159],"list.":[58],"based":[63],"on":[64,253,330],"local":[66,133],"flow":[67,77,134],"regime":[68],"for":[74,98,205,233],"different":[76],"regimes":[78],"can":[80,122,291],"coexist":[81],"domain.":[84],"However,":[85],"choice":[87],"near-optimal":[90,119,169,226,288],"(which":[93],"ensures":[94],"best":[96],"performance)":[97],"related":[103],"parameters":[104,128,177,204,302],"remains":[105],"unexplored":[106],"DEM":[108,276],"unlike":[109],"MD.":[111],"In":[112],"this":[113,164],"study,":[114],"we":[115,166],"demonstrate":[116],"fairly":[123],"be":[124,293],"characterised":[125],"four":[127,300],"describe":[130],"regime:":[135],"velocity,":[138],"ratio":[140],"containing":[143,150],"cell":[144,151],"size":[145],"size,":[148],"solid":[152],"fraction,":[153],"total":[156],"number":[157],"system.":[162],"For":[163,208],"purpose,":[165],"model":[167,309],"as":[172],"function":[174],"these":[176],"using":[178,303],"quadratic":[180,238,305],"polynomial":[181,239,306],"function.":[182],"We":[183],"use":[184],"DAKOTA":[186],"SOFTWARE":[187],"carry":[189],"out":[190,297],"Design":[192],"Analysis":[194],"Computer":[196],"Experiments":[197],"(DACE)":[198],"sampling":[201,247],"simulations.":[207],"given":[210],"instance":[211],"set":[214],"parameters,":[216],"global":[218],"optimisation":[219],"considered":[222],"find":[224],"margin.":[228],"latter":[230],"required":[232],"construction":[235],"model.":[240,307],"numerous":[242],"simulations":[243,277],"generated":[244],"parameter":[250],"were":[251],"performed":[252],"High-Performance":[255],"Computing":[256],"(HPC)":[257],"environment":[258],"granting":[259],"parallel":[260],"concurrent":[262],"executions.":[263],"This":[264,308],"work":[265],"provides":[266],"better":[268],"understanding":[269],"analysing":[279],"its":[280],"performances":[281],"behaviour":[283],"various":[285],"configurations.":[286],"reasonably":[292],"predicted":[294],"two":[296],"chosen":[301],"has":[310],"been":[311],"integrated":[312],"XDEM":[314],"order":[316],"automatically":[318],"choose":[319],"without":[323],"any":[324],"input":[325],"from":[326],"user.":[328],"Evaluations":[329],"real":[331],"industrial-level":[332],"test-cases":[333],"show":[334],"up":[335],"26%":[337],"reduction":[339],"execution":[342],"time.":[343]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2020-08-07T00:00:00"}