This paper presents acceleration self-compensation mechanism and experimental research
on shock wave piezoelectric pressure sensor, in order to eliminate the parasitic effect of …

Successful launching of the pig is the premise for ensuring the efficiency and accuracy of the
pigging operation. This study investigates the effect of the flow field on pig launching by the …

In order to overcome the shortcomings of the two traditional methods of finite element
method (FEM) and direct coupling of mechanical FEM and acoustic boundary element …

The paper presents piezoelectric pressure sensor to measure the dynamic pressure of
explosive shock wave in real time. Crystal group structural layout with acceleration …

Repeatability is an important source of dynamic uncertainty of amplitude sensitivity of a
piezoelectric pressure measurement system. However, the repeatability of the existing …

In this paper, a strain-gauge-type force sensor which can be directly mounted on the existing
drop-weight device and used to calibrate the piezoelectric high-pressure sensor is …

This work investigates the statistical methods used in the calibration of piezoelectric
transducers, which are critical for measuring transient pressure in ammunition testing. These …

The use of piezoelectric transducers for internal dynamic pressure measurements in
ammunition testing provides a significant advantage in the development and performance …

Quasi-static calibration is an effective method to ensure the measurement accuracy of
piezoelectric pressure sensors. In this paper, a novel indirect comparison quasi-static …

For dynamic force calibration, it is essential to accurately determine the force applied to a
force sensor. The dynamic force calibration device at Changcheng Institute of Metrology and …