Soft matter mechanical property measurement method and system
一种物质力学、测量方法的技术,应用在使用施加稳定的张力/压力测试材料强度等方向,能够解决大几何非线性问题、难材料动态粘弹性性能测量、测量准确度影响等问题
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[0051] In the following, the present invention will be further explained through specific embodiments in conjunction with the drawings.
[0052] Such as figure 1 As shown, the measurement system for the mechanical properties of soft materials in this embodiment includes: piezoelectric bimorph beam 1, electric lifting platform 2, impedance analyzer 3, strain gauge 4, and computer control system 5; wherein the piezoelectric bimorph beam is such as figure 2 Shown includes a cantilever beam 11, a piezoelectric sheet 12, a strain gauge 13, a press-in needle tip 14 and a fixed support 15. One end of the cantilever beam 11 is fixed on the fixed support 15 as a fixed end, and the other end is set to be press-fitted as a free end The needle tip 14 is provided with piezoelectric sheets 12 on the upper and lower surfaces of the cantilever beam, and a strain gauge 13 is arranged on the surface of the fixed end of the cantilever beam; the needle tip 14 is pressed into contact with the test sa...
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