- 탄성 유체 윤활에서의 액정의 마찰 특성 및 유막두께
- ㆍ 저자명
- 이희성
- ㆍ 간행물명
- 윤활학회지
- ㆍ 권/호정보
- 2002년|18권 4호|pp.255-259 (5 pages)
- ㆍ 발행정보
- 한국윤활학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
The tribological properties of eight different liquid crystals were investigated in a concentrated point contact device and a ball-on-flat contact. For comparison, the same tests were also performed with commercial greases and the corresponding base oils. Under the fully flooded conditions studied, liquid crystals in a concentrated point contact showed lower friction than commercial greases and greater film thickness dependence on rolling speed than grease base oils or greases. Test results also showed that the film thickness and friction were little influenced by the composition of the examined liquid crystals.