介绍核聚变实验装置掺杂石墨第一壁材料的两种机械连接方法,通过电子束热负荷实验及ANSYS有限元分析评价两种连接方式传热效果的差异.结果表明,两种连接方式传热效果相当,在4MW/m2功率密度下表面最高温度约为1055℃.ANSYS分析结果与实验结果有较高的一致性,但是由于螺钉固定区域散热较差,此处温度最高达到2000℃.对于功率密度低于4MW/m2的区域,掺杂石墨第一壁材料采用第二种方式连接较为合适；对于较高热负荷功率密度沉积的区域或者聚变实验装置,发展先进第一壁材料及连接方法十分必要.
参考文献
| [1] | Barabash V.;Cardella A.;Mazul I.;Odegard BC.;Plochl L. Tivey R.;Vieider G.;Akiba M. .Armor and heat sink materials joining technologies development for ITER plasma facing components[J].Journal of Nuclear Materials: Materials Aspects of Fission and Fusion,2000(Pt.B):1248-1252. |
| [2] | Ise H;Satoh S;Yamazaki S et al.Development of fabrication technologies for the ITER divertor[J].Fusion Engineering and Design,1998,39/40:513-519. |
| [3] | Trester P W;Valentine P G;Johnson W R et al.Tensile frac ture characterization of brazing joined copper-to CFC coupon assemblies[J].Journal of Nuclear Materials,1996,233/237:906-912. |
| [4] | Chaumat G;Le Gallo P;Le Marois G et al.Macroblock manu facturing by ‘hip assisted brazing’ method[J].Journal of Nuclear Materials,1996,233/237:932-934. |
| [5] | 刘占军,郭全贵,宋进仁,刘朗,陈俊凌,李建刚.掺杂石墨作为面对等离子体材料的应用研究[J].核聚变与等离子体物理,2006(04):318-322. |
| [6] | CHONG Fali,CHEN Junling,LI Jiangang,ZHENG Xuebin,DING Chuanxian.Thermal Performance Study of VPS-W Coatings on CuCrZr Under High Heat Flux[J].等离子体科学和技术（英文版）,2007(03):261-264. |
| [7] | Song Y T;Yao D M;Wu S T et al.Thermal and mechanical analysis of the EAST,plasma facing components[J].Fusion Engineer and Design,2005,75-79:499. |
| [8] | 种法力,陈俊凌,郑学斌.铜基体上等离子体喷涂钨涂层性能研究[J].特种铸造及有色合金,2011(02):110-112. |
| [9] | F.L. Chong;J.L. Chen;J.G. Li .Thermal analysis of tungsten coating on CuCrZr with different interlayers used as EAST divertor target materials[J].Materials & design,2008(8):1675-1678. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%