{"id":"https://openalex.org/A5076346609","orcid":"https://orcid.org/0009-0009-7630-7344","observed_orcids":["https://orcid.org/0009-0009-7630-7344"],"display_name":"Jiaqi Chang","raw_author_names":["Chang, Jiaqi","Jiaqi Chang"],"full_name":"Jiaqi Chang","works_count":16,"cited_by_count":301,"summary_stats":{"2yr_mean_citedness":9.416666666666666,"h_index":7,"i10_index":6},"ids":{"openalex":"https://openalex.org/A5076346609","orcid":"https://orcid.org/0009-0009-7630-7344","observed_orcids":["https://orcid.org/0009-0009-7630-7344"]},"affiliations":[{"institution":{"id":"https://openalex.org/I116953780","ror":"https://ror.org/03rc6as71","display_name":"Tongji University","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]},"years":[2025,2024,2023,2022]},{"institution":{"id":"https://openalex.org/I17442442","ror":"https://ror.org/05twwhs70","display_name":"State Grid Corporation of China (China)","country_code":"CN","type":"company","lineage":["https://openalex.org/I17442442"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I21193070","ror":"https://ror.org/01yj56c84","display_name":"Beijing Jiaotong University","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I4210142656","ror":"https://ror.org/04983b693","display_name":"Instrumentation Technology and Economy Institute","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210142656"]},"years":[2026,2025]},{"institution":{"id":"https://openalex.org/I4392738110","ror":"https://ror.org/02mb2dn67","display_name":"State Grid Shanxi Electric Power Company (China)","country_code":"CN","type":"company","lineage":["https://openalex.org/I4392738110"]},"years":[2024]},{"institution":{"id":"https://openalex.org/I904495901","ror":"https://ror.org/04tsk2644","display_name":"Ruhr University Bochum","country_code":"DE","type":"education","lineage":["https://openalex.org/I904495901"]},"years":[2025,2024]}],"last_known_institutions":[{"id":"https://openalex.org/I4210142656","ror":"https://ror.org/04983b693","display_name":"Instrumentation Technology and Economy Institute","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210142656"]}],"topics":[{"id":"https://openalex.org/T11046","display_name":"Geotechnical Engineering and Analysis","count":10,"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"}},{"id":"https://openalex.org/T12482","display_name":"Tunneling and Rock Mechanics","count":9,"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"}},{"id":"https://openalex.org/T12233","display_name":"Geotechnical Engineering and Underground Structures","count":7,"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"}},{"id":"https://openalex.org/T10461","display_name":"Gas Sensing Nanomaterials and Sensors","count":2,"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"}},{"id":"https://openalex.org/T13511","display_name":"Geodetic Measurements and Engineering Structures","count":2,"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"}}],"topic_share":[{"id":"https://openalex.org/T12482","display_name":"Tunneling and Rock Mechanics","value":7.31e-05,"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"}},{"id":"https://openalex.org/T11046","display_name":"Geotechnical Engineering and Analysis","value":3.51e-05,"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"}},{"id":"https://openalex.org/T12233","display_name":"Geotechnical Engineering and Underground Structures","value":2.66e-05,"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"}},{"id":"https://openalex.org/T13511","display_name":"Geodetic Measurements and Engineering Structures","value":1.44e-05,"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"}},{"id":"https://openalex.org/T13200","display_name":"Spacecraft and Cryogenic Technologies","value":1.3e-05,"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"}}],"x_concepts":[{"id":"138081364","wikidata":"https://www.wikidata.org/wiki/Q852013","display_name":"Shield","score":0.9015506505966187},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.6933257579803467},{"id":"154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","score":0.6449620127677917},{"id":"127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","score":0.4983060359954834},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.4365256428718567}],"counts_by_year":[{"year":2022,"works_count":3,"oa_works_count":2,"cited_by_count":1},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":24},{"year":2024,"works_count":7,"oa_works_count":3,"cited_by_count":60},{"year":2025,"works_count":4,"oa_works_count":2,"cited_by_count":100},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":116}],"display_name_alternatives":["Chang, Jiaqi","Jiaqi Chang"],"block_key":"j chang","works_api_url":"https://api.openalex.org/works?filter=author.id:A5076346609","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5076346609","updated_date":"2026-11-10T14:30:39","created_date":"2022-06-25T00:00:00"}