revolution counter

A calculation method for motor revolution of integrated differential transmission of tension reducing mill was put forward.

提出了一种集中传动张力减径机传动电机转数计算方法 ,对比分析了一般理论计算与实际应用的差别。

The electronic method for counting revolutions of fixed range fuze is achieved.

根据旋转弹丸在外弹道上的运动 ,推导出了引信零件在弹道上的运动角速度和离心加速度表达式 ,通过计算和模拟仿真得到了脉动的离心加速度曲线 ,在引信动态模拟装置上进行模拟测试 ,验证了理论分析的正确性 ,提出了通过直接计弹丸转数实现引信定距功能的方法。

To determine distance by recording spin-number of a projectile in order to improve its effect of attack is a new method.

结果表明,射角变化、初速误差、发射时药温变化、弹道上横风对同样转数的飞行距离影响较小;初始扰动、弹道上气压、气温变化和纵风等对同样转数的炮弹飞行距离有较大影响,距离越远,差异越大。

To determine distance by recording spin-number of a projectile is a new method which studied recently.

用记录炮弹飞行中转数来确定飞行距离是近年来提出的一种新方法。

In the process of laminate flooring production, a test was made to measure ash content which related to Al2O3 amount coated on abrasion resistant paper, and discussed the relationship between Al2O3 amount coated on abrasion resistant paper and abrasion resistance of laminate flooring.

在强化木地板生产中,通过实验测得原纸和浸渍纸灰分的方法确定耐磨纸中Al2O3的使用量,进而探讨了耐磨纸浸渍中Al2O3使用量与地板耐磨转数的关系。