원문정보
Numerical Simulation of Liquid Droplet Behavior in a PEMFC Gas Channel Using the Lattice Boltzmann Method
초록
영어
The lattice Boltzmann method (LBM) is applied to study the behavior of liquid droplet inside a PEMFC gas channel. To validate the fluid-fluid interaction model, the relationship between the pressure jump across the interface and the bubble radius is investigated for a static bubble to confirm the Laplace’s law. To evaluate the fluid-solid interaction model, static contact angle is calculated by changing the interaction parameter. Also, a constant gravitational force is applied to study the temporal evolution of liquid droplet placed on the bottom wall in a three dimensional periodic channel.
목차
1. 서 론
2. 연구내용 및 방법
2.1 D3Q19 LBM 지배방정식과 차분식
2.2 초기조건
3. 결과 및 토의
3.1 Laplace’s law 검증
3.2 Static contact angle 검증
3.3 액적 거동 결과
4. 결 론
References