{"id":"https://openalex.org/A5064377477","orcid":"https://orcid.org/0000-0001-5698-5521","observed_orcids":["https://orcid.org/0000-0001-5698-5521"],"display_name":"Kai Zhang","raw_author_names":["Kai Zhang","Zhang Kai"],"full_name":"Kai Zhang","works_count":8,"cited_by_count":135,"summary_stats":{"2yr_mean_citedness":14.5,"h_index":6,"i10_index":6},"ids":{"openalex":"https://openalex.org/A5064377477","orcid":"https://orcid.org/0000-0001-5698-5521","observed_orcids":["https://orcid.org/0000-0001-5698-5521"]},"affiliations":[{"institution":{"id":"https://openalex.org/I153473198","ror":"https://ror.org/04qr5t414","display_name":"North China Electric Power University","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I39333907","ror":"https://ror.org/02txfnf15","display_name":"Yanshan University","country_code":"CN","type":"education","lineage":["https://openalex.org/I39333907"]},"years":[2025,2024]},{"institution":{"id":"https://openalex.org/I4391767782","ror":"https://ror.org/01s5v9a88","display_name":"China Energy Science and Technology Research Institute Co., Ltd. (China)","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210127555","https://openalex.org/I4391767782"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I4392738072","ror":"https://ror.org/01z6fgx85","display_name":"CHN Energy (China)","country_code":"CN","type":"company","lineage":["https://openalex.org/I4392738072"]},"years":[2023,2022]}],"last_known_institutions":[{"id":"https://openalex.org/I4391767782","ror":"https://ror.org/01s5v9a88","display_name":"China Energy Science and Technology Research Institute Co., Ltd. (China)","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210127555","https://openalex.org/I4391767782"]}],"topics":[{"id":"https://openalex.org/T10161","display_name":"Rock Mechanics and Modeling","count":3,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T10233","display_name":"Geotechnical Engineering and Soil Mechanics","count":3,"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/T10995","display_name":"Methane Hydrates and Related Phenomena","count":2,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13772","display_name":"Geomechanics and Mining Engineering","count":2,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T10190","display_name":"Air Quality and Health Impacts","count":1,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12112","display_name":"Ammonia Synthesis and Nitrogen Reduction","value":2.54e-05,"subfield":{"id":"https://openalex.org/subfields/1503","display_name":"Catalysis"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10995","display_name":"Methane Hydrates and Related Phenomena","value":1.75e-05,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13941","display_name":"Geotechnical and Mining Engineering","value":1.72e-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/T13772","display_name":"Geomechanics and Mining Engineering","value":1.02e-05,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T10161","display_name":"Rock Mechanics and Modeling","value":9.3e-06,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","score":0.7315858602523804},{"id":"187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","score":0.6992391347885132},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.5695000290870667},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.22022485733032227},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.0}],"counts_by_year":[{"year":2022,"works_count":2,"oa_works_count":2,"cited_by_count":1},{"year":2023,"works_count":2,"oa_works_count":2,"cited_by_count":6},{"year":2024,"works_count":1,"oa_works_count":0,"cited_by_count":20},{"year":2025,"works_count":2,"oa_works_count":1,"cited_by_count":50},{"year":2026,"works_count":1,"oa_works_count":0,"cited_by_count":58}],"display_name_alternatives":["Kai Zhang","Zhang Kai"],"block_key":"k zhang","works_api_url":"https://api.openalex.org/works?filter=author.id:A5064377477","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5064377477","updated_date":"2026-11-10T14:30:39","created_date":"2022-07-14T00:00:00"}