국정환 프로필 사진

국정환

Kook, Junghwan

대학원

기계항공우주공학부

Scopus ORCID

자료 필터

자료유형

발행연도

2024 ~ 2026
2024 2026

키워드

언어

전체 23건 중 1번부터 10번까지의 결과를 표시합니다.

2026
Article

Surrogate-model-based design optimization of multiple locally resonant metamaterials for low-frequency vibration reduction

  • 2026-06
  • Advances in Mechanical Engineering
  • SAGE PUBLICATIONS LTD
Article

Bearing Fault Diagnosis with Hybrid CNN-RNN: A Unified-Loop Hyperparameter Optimization Framework via Surrogate-Based Bayesian Optimization

  • 2026-05
  • CMES - Computer Modeling in Engineering and Sciences
  • TECH SCIENCE PRESS
Article

Multi-objective optimization of multilayer graphene-sheet NEMS microphones using NSGA-III and Mahalanobis distance

  • 2026-05
  • Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science
  • SAGE PUBLICATIONS LTD
Article

기성 기계 부품 기반 가변 밴드갭 국부공진 메타물질의 설계

  • 김성민
  • 이민재
  • 손기운
  • 박성환
  • 국정환
  • 2026-04
  • 한국기계기술학회지
  • 한국기계항공기술학회
Article

알루미늄 박판 스킨밀링 시 음향의 스펙트로그램 분석

  • 김동건
  • 이승민
  • 김규민
  • 김채원
  • 조동현
  • ... 국정환
  • ... 김수진
  • 2026-02
  • 한국생산제조학회지
  • 한국생산제조학회
Article

ISWD: Improvement of swarm decomposition method based on new criterion for bearing early fault detection

  • Chegini, Saeed Nezamivand
  • Saadatmand, Milad
  • Ahmadi, Bahman
  • Kook, Junghwan
  • 2026-01
  • Advances in Mechanical Engineering
  • Hindawi Publishing Corporation
2025
Article

HIGH-PRECISION FAULT DIAGNOSIS FRAMEWORK FOR BEARINGS USING HYBRID GRU AND EFFICIENTNET MODEL WITH ANOVA-BASED BAYESIAN OPTIMIZATION

  • 2025-07
  • Proceedings of the International Congress on Sound and Vibration
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