In isothermal bomb calorimetry, there are several approximate formulae which, for cooling correction, are related with the percentage of relative temperature rise (PRTR) e, such as the formulae of Dickinson, Roth and ...In isothermal bomb calorimetry, there are several approximate formulae which, for cooling correction, are related with the percentage of relative temperature rise (PRTR) e, such as the formulae of Dickinson, Roth and Luo. Their common feature is letting e have a fixed value. Some of them have been used as standard methods for展开更多
The sensitivity of vibration standard pickups is defined as the ratio of electrical output to the mechanical input applied to a specified axis at a discrete frequency. The difficulty in calibrating lies in measuring t...The sensitivity of vibration standard pickups is defined as the ratio of electrical output to the mechanical input applied to a specified axis at a discrete frequency. The difficulty in calibrating lies in measuring the mechanical input, not in measuring electrical output. It is more difficult to realize reciprocity calibration of pickups展开更多
文摘In isothermal bomb calorimetry, there are several approximate formulae which, for cooling correction, are related with the percentage of relative temperature rise (PRTR) e, such as the formulae of Dickinson, Roth and Luo. Their common feature is letting e have a fixed value. Some of them have been used as standard methods for
文摘The sensitivity of vibration standard pickups is defined as the ratio of electrical output to the mechanical input applied to a specified axis at a discrete frequency. The difficulty in calibrating lies in measuring the mechanical input, not in measuring electrical output. It is more difficult to realize reciprocity calibration of pickups
