In this paper, we introduce a robust method for dynamic characterization of pressure
measuring systems used in time-varying pressure applications. The dynamic response of …

Demand for calibration at infrasonic frequencies has emerged in response to earth
monitoring problems. The primary standard for sound pressure is defined through the …

Hydrogen is regarded as a promising alternative fuel in the future. The direct-injection (DI)
hydrogen engine has been demonstrated to offer large power without the risk of abnormal …

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 …

The demand for low-frequency low-pressure measurements promotes continuous
improvement of the dynamic pressure calibration device. This paper proposes an improved …

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 …

Accurate unsteady pressure measurement is important for the development and
improvement of turbomachinery. The miniature pressure probe can adapt to the accurate …

Unsteady surface pressure (USP) is a crucial physical quantity for studying blade loads and
boundary layer flow. However, the unique characteristics of high-load compressor cascades …

A secondary measurement standard filling the gap between the available static and dynamic
standards was developed. The standard utilizes a quick-opening valve and bursting …

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