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Ultrasonic cutting method for honeycomb core sinking structure, involves using cutting tool and straight edge sharp knife tool to cut contour of honeycomb core sinking groove under ultrasonic vibration. 专利
申请日期: 2018-01-01, 公开日期: 2018-06-15
作者:  DONG Z KANG R WANG Y ZHU X SUN D WA
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/02
Low-rigidity high-precision flat mirror grinding device, has porous ceramic vacuum chuck connected with vacuum pump, profilometer for measuring surface profile of low-rigidity mirror, and computer for reading measuring data of profilometer. 专利
申请日期: 2018-01-01, 公开日期: 2018-06-15
作者:  ZHOU P WANG Z YAN Y KANG R GUO D
收藏  |  浏览/下载:8/0  |  提交时间:2019/12/02
Multi-level interpolation-based narrow-band signal generation method involves calculating required number of multi-level fold upsampling with parameter relating highest frequency and sampling frequency of original random signal. 专利
申请日期: 2018-01-01, 公开日期: 2018-02-09
作者:  CHEN Z YIN F WANG R HU D
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/02


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