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石英玻璃界面处水的异常冲击相变现象
引用本文:李永宏,廉芬,马紫微,王文鹏,张宁超. 石英玻璃界面处水的异常冲击相变现象[J]. 运城学院学报, 2014, 0(5): 36-39
作者姓名:李永宏  廉芬  马紫微  王文鹏  张宁超
作者单位:1. 运城学院 物理与电子工程系,山西 运城044000; 西南交通大学 高压科学与技术实验室,四川 成都610031
2. 运城学院 物理与电子工程系,山西 运城,044000
3. 西南交通大学 高压科学与技术实验室,四川 成都,610031
基金项目:国家自然科学基金,山西省科技创新项目,运城学院科研项目
摘    要:在轻气炮上利用弹载光源原位测试技术,适时观测了夹于石英间的液态水在冲击压缩过程中的透光性,通过光透射率特征对水的冲击结构相变进行了分析研究。实验结果发现液态水在多次冲击压缩过程中,其热力学状态虽然未达到相变发生的条件却出现导致透光性变差的异常相变现象。经分析认为该异常相变是一种石英玻璃诱导水的结晶相变现象。

关 键 词:石英玻璃    冲击  相变

The Abnormal Phase Transition of Water at Quartz/Water Interfaces under Shock Compression Process
LI Yong-Hong,LIAN Fen,MA Zi-Wei,WANG Wen-Peng,ZHANG Ning-Chao. The Abnormal Phase Transition of Water at Quartz/Water Interfaces under Shock Compression Process[J]. JOURNAL OF YUNCHENG UNIVERSITY, 2014, 0(5): 36-39
Authors:LI Yong-Hong  LIAN Fen  MA Zi-Wei  WANG Wen-Peng  ZHANG Ning-Chao
Affiliation:LI Yong-Hong,LIAN Fen,MA Zi-Wei,WANG Wen-Peng,ZHANG Ning-Chao (1. Department of Physics and Electronic Engineering, Yuncheng University, Yuncheng 04-4000, China; 2. Key Laboratory of High Pressure Science and technology, Southwest Jiaotong University. Chendu 610031, China)
Abstract:In this paper,a missile borne light source in-situ test technique was used in gas gun.It researched the water's shock-induced phase transition by observing the water sandwiched between the quartz-glass,whose translucency in the process of shock compression.The experimental results found that liquid water in multiple shock compression process,its thermodynamic state is still in the liquid region and the abnormal phenomenon of phase transformation is turned up.The analysis considers that the abnormal phase transition is a kind of quartz glass induced the crystallization of water phase transition.
Keywords:Quartz glass  Water  Shock  Phase transition
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