精密车加工回弹变形研究-《机械》杂志-Powered by PageAdmin CMS 关键词：精密车加工；回弹变形；应力 [gap=486]Key words：accurate turning；rebound deformation；cutting stress
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...回弹变形；数值模拟 U416 文献标识码 A 中图分类号 [gap=1128]Key words asphalt mixture; elastic modulus; splitting test; resilient deformation; numerical simulation ...
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同时，应用该回弹势能原理于纯弯曲梁的回弹变形计算。
Meanwhile, the springback potential energy principle is applied to calculate the springback deformation of a pure bending of curved beam.
弯曲木具有造型美观、工艺简单、成本低廉等优点，但是产品易出现回弹变形的问题亟待解决。
There are many advantages of bended wood, such as good-looking shape, simple process and low cost. The product, however, is easy to get recovery which is indispensable to be dealt with.
在现场实测数据的分析过程中发现，许多断面在卸载后并不发生回弹变形，而是继续产生沉降，沉降速率存在明显的变化。
The problem, a large number of test sections did not display resilience but keep up subsiding after uninstalling loads, was found in analyzing field test data.
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