{"id":"https://openalex.org/W2070061364","doi":"https://doi.org/10.1080/02564602.1997.11416707","title":"3-Dimensional Large Signal Modelling of High Power CCTWTs","display_name":"3-Dimensional Large Signal Modelling of High Power CCTWTs","publication_year":1997,"publication_date":"1997-11-01","ids":{"openalex":"https://openalex.org/W2070061364","doi":"https://doi.org/10.1080/02564602.1997.11416707","mag":"2070061364"},"language":"en","primary_location":{"id":"doi:10.1080/02564602.1997.11416707","doi":"https://doi.org/10.1080/02564602.1997.11416707","is_oa":false,"landing_page_url":"https://doi.org/10.1080/02564602.1997.11416707","pdf_url":null,"source":{"id":"https://openalex.org/S38672802","display_name":"IETE Technical Review","issn_l":"0256-4602","issn":["0256-4602","0974-5971"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IETE Technical Review","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5004634556","display_name":"M. D. Rajnarayan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1340206300","display_name":"Defence Research and Development Organisation","ror":"https://ror.org/05k37v296","country_code":"IN","type":"government","lineage":["https://openalex.org/I1340206300","https://openalex.org/I2799351866","https://openalex.org/I4210150591"]},{"id":"https://openalex.org/I4210119409","display_name":"Microwave Tube Research & Development Centre","ror":"https://ror.org/02tbgn381","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1340206300","https://openalex.org/I2799351866","https://openalex.org/I4210119409","https://openalex.org/I4210150591"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"M D Rajnarayan","raw_affiliation_strings":["Microwave Tube Research and Development Centre, Defence Research and Development Organisation, Jalahalli Post, Bangalore 560 013, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microwave Tube Research and Development Centre, Defence Research and Development Organisation, Jalahalli Post, Bangalore 560 013, India","institution_ids":["https://openalex.org/I1340206300","https://openalex.org/I4210119409"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113681920","display_name":"S. U. M. Reddy","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1340206300","display_name":"Defence Research and Development Organisation","ror":"https://ror.org/05k37v296","country_code":"IN","type":"government","lineage":["https://openalex.org/I1340206300","https://openalex.org/I2799351866","https://openalex.org/I4210150591"]},{"id":"https://openalex.org/I4210119409","display_name":"Microwave Tube Research & Development Centre","ror":"https://ror.org/02tbgn381","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1340206300","https://openalex.org/I2799351866","https://openalex.org/I4210119409","https://openalex.org/I4210150591"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S U M Reddy","raw_affiliation_strings":["Microwave Tube Research and Development Centre, Defence Research and Development Organisation, Jalahalli Post, Bangalore 560 013, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microwave Tube Research and Development Centre, Defence Research and Development Organisation, Jalahalli Post, Bangalore 560 013, India","institution_ids":["https://openalex.org/I1340206300","https://openalex.org/I4210119409"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062002742","display_name":"Subrata Kumar Datta","orcid":"https://orcid.org/0000-0001-6618-7232","observed_orcids":["https://orcid.org/0000-0001-6618-7232"]},"institutions":[{"id":"https://openalex.org/I1340206300","display_name":"Defence Research and Development Organisation","ror":"https://ror.org/05k37v296","country_code":"IN","type":"government","lineage":["https://openalex.org/I1340206300","https://openalex.org/I2799351866","https://openalex.org/I4210150591"]},{"id":"https://openalex.org/I4210119409","display_name":"Microwave Tube Research & Development Centre","ror":"https://ror.org/02tbgn381","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1340206300","https://openalex.org/I2799351866","https://openalex.org/I4210119409","https://openalex.org/I4210150591"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S K Datta","raw_affiliation_strings":["Microwave Tube Research and Development Centre, Defence Research and Development Organisation, Jalahalli Post, Bangalore 560 013, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microwave Tube Research and Development Centre, Defence Research and Development Organisation, Jalahalli Post, Bangalore 560 013, India","institution_ids":["https://openalex.org/I1340206300","https://openalex.org/I4210119409"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":"14","issue":"6","first_page":"439","last_page":"442"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11175","display_name":"Gyrotron and Vacuum Electronics Research","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11175","display_name":"Gyrotron and Vacuum Electronics Research","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11367","display_name":"Particle accelerators and beam dynamics","score":0.0032999999821186066,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11920","display_name":"Pulsed Power Technology Applications","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/high-power-vacuum-tubes","display_name":"high-power vacuum tubes","score":0.7329999804496765},{"id":"https://openalex.org/keywords/lagrangian-particle-dynamics","display_name":"Lagrangian particle dynamics","score":0.9940000176429749},{"id":"https://openalex.org/keywords/space-charge","display_name":"space charge","score":0.7820000052452087},{"id":"https://openalex.org/keywords/speedup","display_name":"speedup","score":0.4729999899864197},{"id":"https://openalex.org/keywords/microwave-tube-design","display_name":"microwave tube design","score":0.3630000054836273}],"concepts":[{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.6779926419258118},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6027742028236389},{"id":"https://openalex.org/C103132145","wikidata":"https://www.wikidata.org/wiki/Q1669228","display_name":"Space charge","level":3,"score":0.5774397253990173},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5767685174942017},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.46574223041534424},{"id":"https://openalex.org/C142803427","wikidata":"https://www.wikidata.org/wiki/Q1164091","display_name":"Traveling-wave tube","level":4,"score":0.44615912437438965},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.42613059282302856},{"id":"https://openalex.org/C2777551473","wikidata":"https://www.wikidata.org/wiki/Q2093072","display_name":"Tube (container)","level":2,"score":0.42375585436820984},{"id":"https://openalex.org/C188082385","wikidata":"https://www.wikidata.org/wiki/Q73792","display_name":"Charge (physics)","level":2,"score":0.4104543924331665},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3315467834472656},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.28369244933128357},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.1823011040687561},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1411001980304718},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13865438103675842},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","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/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"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":1,"locations":[{"id":"doi:10.1080/02564602.1997.11416707","doi":"https://doi.org/10.1080/02564602.1997.11416707","is_oa":false,"landing_page_url":"https://doi.org/10.1080/02564602.1997.11416707","pdf_url":null,"source":{"id":"https://openalex.org/S38672802","display_name":"IETE Technical Review","issn_l":"0256-4602","issn":["0256-4602","0974-5971"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IETE Technical Review","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1990183309","https://openalex.org/W2103773926","https://openalex.org/W2132050773","https://openalex.org/W2150835062","https://openalex.org/W2162631941","https://openalex.org/W4206097041"],"related_works":["https://openalex.org/W1580103832","https://openalex.org/W1990183309","https://openalex.org/W2974514870","https://openalex.org/W2954639509","https://openalex.org/W2123218310","https://openalex.org/W1972927301","https://openalex.org/W2077242361","https://openalex.org/W2115126025","https://openalex.org/W4404057457","https://openalex.org/W2014079944"],"abstract_inverted_index":{"An":[0],"improved":[1,39],"3-dimensional":[2],"large-signal":[3],"model":[4],"has":[5,27],"been":[6,28,66],"developed":[7],"for":[8,88],"design":[9],"and":[10,34,78],"interactive":[11],"simulation":[12],"of":[13,60],"high":[14,82,84],"power":[15,71,83],"Coupled":[16],"Cavity":[17],"Travelling-Wave":[18],"Tubes":[19],"(CCTWTs)":[20],"based":[21],"on":[22],"Lagrangian":[23],"particle":[24],"dynamics.":[25],"It":[26],"shown":[29],"that":[30],"both":[31],"the":[32,43,51,58,61,79,95,104,111],"accuracy":[33],"computational":[35,112],"speed":[36,113],"can":[37],"be":[38],"by":[40,114],"suitably":[41],"modelling":[42],"rf":[44],"beam":[45],"incorporating":[46],"a":[47,69,81],"few":[48],"modifications":[49],"in":[50,94,110],"existing":[52],"theory.":[53],"In":[54],"order":[55],"to":[56],"validate":[57],"efficiency":[59],"model,":[62],"two":[63],"tubes":[64],"have":[65],"analysed,":[67],"one":[68],"low":[70,72],"space-charge":[73,85],"NASA":[74],"CTS":[75],"200W":[76],"tube":[77,87],"other":[80],"10KW":[86],"which":[89],"experimental":[90,105],"results":[91,99,106],"are":[92],"available":[93],"literature.":[96],"The":[97],"analytical":[98],"show":[100],"good":[101],"agreement":[102],"with":[103,107],"an":[108],"increase":[109],"20-22%.":[115]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2016-06-24T00:00:00"}