{"id":"https://openalex.org/W4206285669","doi":"https://doi.org/10.1002/cpe.6846","title":"Multi\u2010core accelerated simulation of x\u2010ray projection based on Unigraphics NX model","display_name":"Multi\u2010core accelerated simulation of x\u2010ray projection based on Unigraphics NX model","publication_year":2022,"publication_date":"2022-01-19","ids":{"openalex":"https://openalex.org/W4206285669","doi":"https://doi.org/10.1002/cpe.6846"},"language":"en","primary_location":{"id":"doi:10.1002/cpe.6846","is_oa":false,"landing_page_url":"https://doi.org/10.1002/cpe.6846","pdf_url":null,"source":{"id":"https://openalex.org/S11065456","display_name":"Concurrency and Computation Practice and Experience","issn_l":"1532-0626","issn":["1532-0626","1532-0634"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Concurrency and Computation: Practice and Experience","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101833857","display_name":"Shunli Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shunli Zhang","raw_affiliation_strings":["School of Information Science and Technology Northwest University  Xi'an China","School of Information Science and Technology, Northwest University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0003-4180-1341","affiliations":[{"raw_affiliation_string":"School of Information Science and Technology Northwest University  Xi'an China","institution_ids":["https://openalex.org/I37802460"]},{"raw_affiliation_string":"School of Information Science and Technology, Northwest University, Xi'an, China","institution_ids":["https://openalex.org/I37802460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100610628","display_name":"Shang Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shang Zhang","raw_affiliation_strings":["School of Information Science and Technology Northwest University  Xi'an China","School of Information Science and Technology, Northwest University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology Northwest University  Xi'an China","institution_ids":["https://openalex.org/I37802460"]},{"raw_affiliation_string":"School of Information Science and Technology, Northwest University, Xi'an, China","institution_ids":["https://openalex.org/I37802460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001952872","display_name":"Yuanzhen Liu","orcid":"https://orcid.org/0000-0003-1531-5091"},"institutions":[{"id":"https://openalex.org/I146655781","display_name":"University of Liverpool","ror":"https://ror.org/04xs57h96","country_code":"GB","type":"education","lineage":["https://openalex.org/I146655781"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yuanzhen Liu","raw_affiliation_strings":["Department of Electrical Engineering and Electronics University of Liverpool  Liverpool UK","Department of Electrical Engineering and Electronics, University of Liverpool, Liverpool, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Electronics University of Liverpool  Liverpool UK","institution_ids":["https://openalex.org/I146655781"]},{"raw_affiliation_string":"Department of Electrical Engineering and Electronics, University of Liverpool, Liverpool, UK","institution_ids":["https://openalex.org/I146655781"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015716918","display_name":"Yuhe Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuhe Zhang","raw_affiliation_strings":["School of Information Science and Technology Northwest University  Xi'an China","School of Information Science and Technology, Northwest University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology Northwest University  Xi'an China","institution_ids":["https://openalex.org/I37802460"]},{"raw_affiliation_string":"School of Information Science and Technology, Northwest University, Xi'an, China","institution_ids":["https://openalex.org/I37802460"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050762571","display_name":"Haibo Zhang","orcid":"https://orcid.org/0000-0001-8688-1387"},"institutions":[{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Haibo Zhang","raw_affiliation_strings":["School of Information Science and Technology Northwest University  Xi'an China","School of Information Science and Technology, Northwest University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0001-8688-1387","affiliations":[{"raw_affiliation_string":"School of Information Science and Technology Northwest University  Xi'an China","institution_ids":["https://openalex.org/I37802460"]},{"raw_affiliation_string":"School of Information Science and Technology, Northwest University, Xi'an, China","institution_ids":["https://openalex.org/I37802460"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5050762571"],"corresponding_institution_ids":["https://openalex.org/I37802460"],"apc_list":{"value":4740,"currency":"USD","value_usd":4740},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.00747069,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"34","issue":"11","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T11183","display_name":"Advanced X-ray Imaging Techniques","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.7770514488220215},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6859747171401978},{"id":"https://openalex.org/keywords/intersection","display_name":"Intersection (aeronautics)","score":0.5026705265045166},{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.5004034042358398},{"id":"https://openalex.org/keywords/vector-projection","display_name":"Vector projection","score":0.4975748360157013},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4249367117881775},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3927075266838074},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3913639187812805},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.34397587180137634},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2761547565460205},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.08220252394676208},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07772484421730042}],"concepts":[{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.7770514488220215},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6859747171401978},{"id":"https://openalex.org/C64543145","wikidata":"https://www.wikidata.org/wiki/Q162942","display_name":"Intersection (aeronautics)","level":2,"score":0.5026705265045166},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.5004034042358398},{"id":"https://openalex.org/C45354692","wikidata":"https://www.wikidata.org/wiki/Q2734388","display_name":"Vector projection","level":2,"score":0.4975748360157013},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4249367117881775},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3927075266838074},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3913639187812805},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.34397587180137634},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2761547565460205},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.08220252394676208},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07772484421730042},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/cpe.6846","is_oa":false,"landing_page_url":"https://doi.org/10.1002/cpe.6846","pdf_url":null,"source":{"id":"https://openalex.org/S11065456","display_name":"Concurrency and Computation Practice and Experience","issn_l":"1532-0626","issn":["1532-0626","1532-0634"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Concurrency and Computation: Practice and Experience","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1644291062","display_name":null,"funder_award_id":"61802311","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2308778187","display_name":null,"funder_award_id":"61731015","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5180495425","display_name":null,"funder_award_id":"61772421","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6829087822","display_name":null,"funder_award_id":"61902317","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1973661178","https://openalex.org/W1980325013","https://openalex.org/W2003327790","https://openalex.org/W2005912037","https://openalex.org/W2029927888","https://openalex.org/W2039472483","https://openalex.org/W2048592462","https://openalex.org/W2049064507","https://openalex.org/W2050167835","https://openalex.org/W2053958583","https://openalex.org/W2068379607","https://openalex.org/W2068771034","https://openalex.org/W2079877841","https://openalex.org/W2090256922","https://openalex.org/W2170137408","https://openalex.org/W2502800323","https://openalex.org/W2765287370","https://openalex.org/W2803430886","https://openalex.org/W2888060168","https://openalex.org/W2897663930","https://openalex.org/W2916714928","https://openalex.org/W2944090748","https://openalex.org/W2974549447","https://openalex.org/W2975833180","https://openalex.org/W2992727511","https://openalex.org/W2996352374","https://openalex.org/W2999851651","https://openalex.org/W3000104217","https://openalex.org/W3011806441","https://openalex.org/W3012232057","https://openalex.org/W3016156025","https://openalex.org/W3091605548","https://openalex.org/W3107194528","https://openalex.org/W3142986409","https://openalex.org/W3200269292","https://openalex.org/W4362238161"],"related_works":["https://openalex.org/W2353465789","https://openalex.org/W2617963432","https://openalex.org/W1650714435","https://openalex.org/W1585576782","https://openalex.org/W1575541347","https://openalex.org/W2376660845","https://openalex.org/W1499137908","https://openalex.org/W2386007012","https://openalex.org/W2366513887","https://openalex.org/W2087236959"],"abstract_inverted_index":{"Abstract":[0],"In":[1,88],"computed":[2],"tomography,":[3],"the":[4,20,33,36,50,70,73,93,98,102,112,116,120,123,130,139,145,171,177,182,192],"simulation":[5,84,140,147],"of":[6,52,72,119,170,181,191],"x\u2010ray":[7],"projection":[8,29,74,83,146,172],"is":[9],"very":[10],"important":[11],"for":[12,28,82,107],"developing":[13],"and":[14,101,122,132,136,166,179,184],"evaluating":[15],"image":[16],"reconstruction":[17],"methods.":[18],"Currently,":[19],"computer":[21],"aided":[22],"design":[23],"models":[24],"have":[25],"been":[26],"used":[27],"simulation.":[30,75,173],"Compared":[31],"with":[32,45,55],"stereolithographic":[34],"model,":[35],"Unigraphics":[37],"NX":[38],"(UG)":[39],"model":[40,58],"can":[41,59,128,186],"describe":[42],"complex":[43],"objects":[44],"multiple":[46,153],"materials.":[47],"However,":[48],"calculating":[49],"intersection":[51,99],"a":[53,56,79,108,163],"ray":[54,121],"UG":[57],"only":[60],"be":[61],"performed":[62],"by":[63,160],"an":[64],"internal":[65,94],"function,":[66],"which":[67],"greatly":[68],"decreases":[69],"efficiency":[71],"Therefore,":[76],"we":[77,91,127,156,185],"propose":[78],"fast":[80],"method":[81],"based":[85],"on":[86],"multi\u2010core.":[87],"this":[89,143],"method,":[90,183],"use":[92],"function":[95],"to":[96,152],"calculate":[97],"points":[100],"corresponding":[103],"face":[104,124],"normal":[105,125],"vectors":[106],"ray.":[109],"By":[110],"computing":[111],"dot":[113],"product":[114],"between":[115],"direction":[117],"vector":[118],"vectors,":[126],"determine":[129],"entry":[131],"exit":[133],"point":[134],"pairs,":[135],"further":[137],"obtain":[138,187],"projection.":[141],"On":[142],"basis,":[144],"tasks":[148],"are":[149],"evenly":[150],"decomposed":[151],"processes.":[154],"Then,":[155],"invoke":[157],"these":[158],"processes":[159],"multi\u2010thread":[161],"in":[162],"main":[164],"process,":[165],"realize":[167],"parallel":[168],"implementation":[169],"Numerical":[174],"experiments":[175],"demonstrate":[176],"accuracy":[178],"effectiveness":[180],"nearly":[188],"linear":[189],"speedup":[190],"multi\u2010core":[193],"acceleration.":[194]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}