The numerical calculation model was founded on partial data of the actual test of flow field in chain plate fiber dryer, then the computational fluid dynamics (CFD) software Fluent was adopted to analyze the numerical result of dryer box unit. The result show: the numerical calculation method and data were reliable; the flow relation formula was obtained by air flow experiment in which air flew through fiber layer and chain plate, could be treated as additional momentum source term equation of air through the porous media; owing to the unreasonable setting of open porosity of air distribution plate in the dryer, there was obviously non-uniform air distribution above fiber layer, which would lead to non-uniform drying phenomenon; because of the centrifugal force of fan and diversion effect of volute, there was obvious velocity component in y direction, which could enhance the convective mass transfer effect. The research result could become the basis of design, on which the construction of chain plate fiber dryer was optimized, especially in the optimization of air distribution plate and volute of fan.
목차
Abstract 1. Introduction 2. The Structure of Chain Plate Dryer and Actual Test 2.1. The Structure of Chain Plate Dryer and Operating Conditions Characteristics 2.2. Actual Cold Test 2.3. Resistance Test of Cotton Fiber Layer 3. Establishment of Computational Fluid Dynamics Model 3.1. Model Simplification and Mesh 3.2. Turbulence Model and Boundary Conditions 4. Comparison and Analysis of Results 4.1. Flow Field Upper the Air Distribution Plate 4.2. Flow Field Upper the Fiber Layer 4.3. Overall Analysis of the Air Flow Field in the Dryer 5. Conclusions 6. Symbol Description References
보안공학연구지원센터(IJCA) [Science & Engineering Research Support Center, Republic of Korea(IJCA)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Control and Automation
간기
월간
pISSN
2005-4297
수록기간
2008~2016
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Control and Automation Vol.8 No.3