| 金属熔点热物性测试及计算机在线检测 |
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| 引用本文： | 周孑民,邓胜祥,王耀文. 金属熔点热物性测试及计算机在线检测[J]. 中南大学学报(自然科学版), 1998, 0(6) |
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| 作者姓名： | 周孑民 邓胜祥 王耀文 |
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| 作者单位： | 中南工业大学应用物理与热能工程系 |
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| 摘 要： | 在研究热物性测试新方法的基础上，利用ＰＣＬＤ－７７９多通道隔离板和ＰＣＬ－８１２ＰＧ多功能数据采集、控制卡，通过计算机编程，开发了友好的用户界面，实现了金属熔点附近热物性测试过程中参数的自动检测与条件控制，保证了实验过程中测试系统所要求的边界条件，提高了测试精度；也为热物性测试新方法的系列研究提供了新的测控手段．
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| 关 键 词： | 热物性；测试；数据采集；温度控制；用户界面 |
DETERMINATION OF THERMOPHYSICAL PROPERTY FOR METALLIC MATERIALS AT MELTING POINT AND COMPUTER ON LINE TESTING |
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| Zhou Jiemin Deng Shengxiang Wang Yaowen. DETERMINATION OF THERMOPHYSICAL PROPERTY FOR METALLIC MATERIALS AT MELTING POINT AND COMPUTER ON LINE TESTING[J]. Journal of Central South University:Science and Technology, 1998, 0(6) |
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| Authors: | Zhou Jiemin Deng Shengxiang Wang Yaowen |
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| Abstract: | To develop a novel technique for metallic materials at melting point, a data acquisition and control system is designed by integrating a multiplexer and amplifier board, a Multi Lab Card with programmable gain with PC computer, some friendly user interfaces are made, and the accuracy is improved. This device and corresponding software have been used to measure, register and control the process of thermophysical property experiment successfully and conveniently. |
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| Keywords: | thermophysical property measure data acquisition temperature control user interface |
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