{"id":"https://openalex.org/A5038869758","orcid":"https://orcid.org/0000-0002-4884-235X","observed_orcids":["https://orcid.org/0000-0002-4884-235X"],"display_name":"Chen Ma","raw_author_names":["Chen Ma"],"full_name":"Chen Ma","works_count":5,"cited_by_count":11,"summary_stats":{"2yr_mean_citedness":1.6666666666666667,"h_index":2,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5038869758","orcid":"https://orcid.org/0000-0002-4884-235X","observed_orcids":["https://orcid.org/0000-0002-4884-235X"]},"affiliations":[{"institution":{"id":"https://openalex.org/I49232843","ror":"https://ror.org/02an57k10","display_name":"Changchun University","country_code":"CN","type":"education","lineage":["https://openalex.org/I49232843"]},"years":[2026,2024,2022]}],"last_known_institutions":[{"id":"https://openalex.org/I49232843","ror":"https://ror.org/02an57k10","display_name":"Changchun University","country_code":"CN","type":"education","lineage":["https://openalex.org/I49232843"]}],"topics":[{"id":"https://openalex.org/T10705","display_name":"Additive Manufacturing Materials and Processes","count":3,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T13470","display_name":"Surface Treatment and Coatings","count":3,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T10188","display_name":"Advanced machining processes and optimization","count":2,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T13113","display_name":"Engineering Technology and Methodologies","count":2,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T10834","display_name":"Welding Techniques and Residual Stresses","count":1,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T10705","display_name":"Additive Manufacturing Materials and Processes","value":1.58e-05,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11143","display_name":"High Entropy Alloys Studies","value":1.57e-05,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T13113","display_name":"Engineering Technology and Methodologies","value":8.3e-06,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T13470","display_name":"Surface Treatment and Coatings","value":7.8e-06,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11451","display_name":"Advanced Machining and Optimization Techniques","value":7.1e-06,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.9578999876976013},{"id":"36456112","wikidata":"https://www.wikidata.org/wiki/Q288064","display_name":"Cladding (metalworking)","score":0.867073655128479},{"id":"159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","score":0.6229000091552734},{"id":"191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","score":0.5410000085830688},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.21393829584121704}],"counts_by_year":[{"year":2022,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":3},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":1},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2026,"works_count":2,"oa_works_count":0,"cited_by_count":5}],"display_name_alternatives":["Chen Ma"],"block_key":"c ma","works_api_url":"https://api.openalex.org/works?filter=author.id:A5038869758","awards_count":0,"updated_date":"2026-10-27T12:30:23","created_date":"2022-06-13T00:00:00"}
