Preliminary study of non-isothermal phase change phenomena in vertical bridgman crystal growth
文献类型:期刊论文
作者 | Liu Jie; Lu WenQiang |
刊名 | Chinese science bulletin
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出版日期 | 2007-03-01 |
卷号 | 52期号:5页码:701-710 |
关键词 | Vertical bridgman method Axisymmetric dual reciprocity boundary element method Augmented items Non-isothermal phase-change phenomena |
ISSN号 | 1001-6538 |
DOI | 10.1007/s11434-007-0102-7 |
通讯作者 | Lu wenqiang(luwq@gucas.ac.cn) |
英文摘要 | Axisymmetric dual reciprocity boundary element method(drbem) with augmented items is extended to simulate the heat and mass transfer problems in the vertical bridgman method (vbm) crystal growth of hgcdte and cdznte. axial solute concentration redistribution of three regions numerically reappears, and the influence of the pulling rate of the ampoule on it is further studied. secondly, one dimensional transient phase change phenomena is studied, and non-isothermal phase change phenomena is obtained from the initial transient region through the steady growth region to the final transient region. thirdly, the two-dimensional axisymmetric phase change interface position, interfacial shape and the temperature field of the melt and the crystal are numerically captured under the condition to arrive at the steady state with zero pulling rate of the ampoule. finally, the study of transient axisymmetric non-isothermal phase change phenomena is stressed and the results are compared with those in isothermal phase change. the influence of the pulling rate on non-isothermal phase change phenomena is revealed. |
WOS关键词 | STOCKBARGER GROWTH ; NUMERICAL-ANALYSIS ; HEAT-TRANSFER ; SIMULATION ; DYNAMICS ; HGCDTE ; DRBEM |
WOS研究方向 | Science & Technology - Other Topics |
WOS类目 | Multidisciplinary Sciences |
语种 | 英语 |
WOS记录号 | WOS:000246047500019 |
出版者 | SCIENCE CHINA PRESS |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2380437 |
专题 | 中国科学院大学 |
通讯作者 | Lu WenQiang |
作者单位 | Grad Univ, Chinese Acad Sci, Coll Phys Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Liu Jie,Lu WenQiang. Preliminary study of non-isothermal phase change phenomena in vertical bridgman crystal growth[J]. Chinese science bulletin,2007,52(5):701-710. |
APA | Liu Jie,&Lu WenQiang.(2007).Preliminary study of non-isothermal phase change phenomena in vertical bridgman crystal growth.Chinese science bulletin,52(5),701-710. |
MLA | Liu Jie,et al."Preliminary study of non-isothermal phase change phenomena in vertical bridgman crystal growth".Chinese science bulletin 52.5(2007):701-710. |
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来源:中国科学院大学
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