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| 引用本文： | 谷瑞,张涛,王振清.��ά��ǿ��������ѹ�������������ֲ���ϵͳ[J].物理测试,2011,29(5):23-25. |
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| 作者姓名： | 谷瑞 张涛 王振清 |
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| 作者单位： | �������պ����ѧ���Ͽ�ѧ�빤��ѧԺ������ 100191 |
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| 摘 要： | 面内压缩性能是表征材料的重要方面。而对于面内压缩来说，为了保证试验的有效性和准确性，需要保证载荷的偏心率在一定范围内。讨论了针对纤维增强塑料面内压缩设计的数字测量系统。为了达到测量和控制精度，应用了特制夹具、专门的AD620 仪表放大器和高精度快速数据采集板AMPCI-9101，来保证传力的准确性和测量的准确性，并且编写特殊的软件。依据操作流程进行试验，使得偏心率小于0.1，达到了良好的效果。
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| 关 键 词： | ����ѹ�� ��������� �DZ�Ŵ��� ���ֲ���ϵͳ |
Digital Measurement System for Fiber-Reinforced Plastic In-Plane Compression Testing |
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| GU Rui,ZHANG Tao,WANG Zhen-qing.Digital Measurement System for Fiber-Reinforced Plastic In-Plane Compression Testing[J].Physics Examination and Testing,2011,29(5):23-25. |
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| Authors: | GU Rui ZHANG Tao WANG Zhen-qing |
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| Affiliation: | School of Materials Science and Engineering, Beihang University, Beijing 100191, China |
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| Abstract: | In-plane compression is an important aspect of material characterization.However,eccentricity must be controlled within a certain range in order to guarantee the validity and accuracy.In this article,the digital measuring system for in-plane compression testing of the fiber-reinforced plastic was discussed.Special fixture,AD620 instrumentation amplifiers and high accuracy and fast data acquisition board AMPCI-9101 in the system were used and a special software application was made.Experiments under the inst... |
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| Keywords: | in-plane compression material testing machine instrumentation amplifier digital measuring system |
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