CAJ | 학술논문

研究建立低 g 值碰撞式冲击加速度计量标准装置，在冲击加速度峰值20～10000 m／s2及脉冲持时0．5～10 ms 内实现基于碰撞式激励半正弦平方波形的加速度计冲击灵敏度激光干涉法高精度校准。校准不确定度为1％，k ＝2。介绍装置的结构组成及解决的关键技术，描述波形发生的材料种类，给出校准的实验数据及不确定度评估。低 g 值碰撞式冲击加速度计量标准装置为主导亚太计量规划组织冲击加速度研究性国际比对 APMP．AUV．V －P1的主要测量装置。
연구건립저 g 치팽당식충격가속도계량표준장치，재충격가속도봉치20～10000 m／s2급맥충지시0．5～10 ms 내실현기우팽당식격려반정현평방파형적가속도계충격령민도격광간섭법고정도교준。교준불학정도위1％，k ＝2。개소장치적결구조성급해결적관건기술，묘술파형발생적재료충류，급출교준적실험수거급불학정도평고。저 g 치팽당식충격가속도계량표준장치위주도아태계량규화조직충격가속도연구성국제비대 APMP．AUV．V －P1적주요측량장치。
A low-g shock standard device based on rigid body collision for shock acceleration calibration was investigated and established within a half-sine squared acceleration wave shape range from 20 m /s2 to 10000 m /s2 and a pulse duration from 0.5 ms to 10 ms.The expanded calibration uncertainty for sensitivity of shock accelerometers with laser interferometry was 1%,k =2.The structure of the device and key technology involved were introduced.The waveform generation materials were described.The calibration results and uncertainty evaluation were provided.This low-g shock standard device was used to lead the international shock comparison APMP.AUV.V-P1.