http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Hitensinh Vaghela,Vikas Lakhera,Kunal Bhatt,Biswanath Sarkar 한국초전도저온공학회 2021 초전도와 저온공학 Vol.23 No.4
The Cable in Conduit Conductor (CICC) configurations are designed, tested and realized to make high field superconducting (SC) magnets. The evolution of CICC design makes it challenging to forecast thermo-hydraulic behavior. A common objective of thermo-hydraulic studies is to obtain the most reliable predictive correlation for friction factor in CICC geometries and to reduce the dependency on the experiment. So far, only the void fraction and Reynolds number have been considered in the predictive correlations in an explicit way. In the present paper, the CICC twisting pattern dependency, called tortuosity (), on the pressure drop prediction, has been assessed through a numerical simulation approach. The CICC twisting pattern with 6+1 petals (solid conductor in the present study) with different twisting pitches is mimicked in the numerical simulation for the range 100 ≤ Re ≤10000 and 1 < < 1.08 and a correlation for friction factor, f, has been proposed as a function of Re and .
Hitensinh Vaghela,Vikas Lakhera,Kunal Bhatt,Biswanath Sarkar 한국초전도저온학회 2021 한국초전도저온공학회논문지 Vol.23 No.4
The Cable in Conduit Conductor (CICC) configurations are designed, tested and realized to make high field superconducting(SC) magnets. The evolution of CICC design makes it challenging to forecast thermo-hydraulic behavior. A common objective ofthermo-hydraulic studies is to obtain the most reliable predictive correlation for friction factor in CICC geometries and to reducethe dependency on the experiment. So far, only the void fraction and Reynolds number have been considered in the predictivecorrelations in an explicit way. In the present paper, the CICC twisting pattern dependency, called tortuosity ( ), on the pressuredrop prediction, has been assessed through a numerical simulation approach. The CICC twisting pattern with 6+1 petals (solidconductor in the present study) with different twisting pitches is mimicked in the numerical simulation for the range 100 ≤ Re≤10000 and 1 < < 1.08 and a correlation for friction factor, f, has been proposed as a function of Re and .