Measurement of the electrical and mechanical responses of a force transducer against impact forces

Y Fujii - Review of Scientific Instruments, 2006 - pubs.aip.org
A method for measuring the electrical and mechanical responses of force transducers to
impact loads is proposed. The levitation mass method (LMM) is used to generate and …

Measurement of impulse response of force transducers

Y Fujii - Review of Scientific Instruments, 2001 - pubs.aip.org
Impulse responses of force transducers are measured. An object levitated with sufficiently
small friction using a pneumatic linear bearing is made to collide with a force transducer …

The levitation mass method: A precision mass and force measurement technique

Y Fujii - International Journal of Precision Engineering and …, 2008 - koreascience.kr
The present status and future prospects of the levitation mass method (LMM), a technique for
precision mass and force measurement, are reviewed. In the LMM, the inertial force of a …

Microforce materials tester based on the levitation mass method

Y Fujii - Measurement Science and Technology, 2007 - iopscience.iop.org
The present status and the future prospects of the levitation mass method (LMM), which has
been proposed and developed by the author as a precision mechanical measurement …

Pendulum for precision force measurement

Y Fujii - Review of scientific instruments, 2006 - pubs.aip.org
A pendulum and a method for correcting the restoring force of the pendulum are proposed
for realizing an instrument based on the levitation mass method without the use of …

Impact force measurement using an inertial mass and a digitizer

Y Fujii, JDR Valera - Measurement Science and Technology, 2006 - iopscience.iop.org
A novel method for accurately measuring impact forces with small peak value and steep
slope is proposed. In the method, a mass, which is levitated with a pneumatic linear bearing …

Dynamic force calibration method for force transducers

Y Fujii - Proceedings of the 21st IEEE Instrumentation and …, 2004 - ieeexplore.ieee.org
Three methods for evaluating the dynamic response of force transducers against varying
force are described in this paper. In all methods, the inertial force of a mass is used as the …

Proposal for an impulse response evaluation method for force transducers

Y Fujii, H Fujimoto - Measurement Science and Technology, 1999 - iopscience.iop.org
A method for evaluating the dynamic characteristics of force transducers in impact detection
is proposed. In this method a mass is made to collide with a force transducer and the …

Proposal for a step response evaluation method for force transducers

Y Fujii - Measurement Science and Technology, 2003 - iopscience.iop.org
A method is proposed for evaluating the dynamic response of force transducers to a step
force. In the method, gravitational and inertial forces acting on an object, which is suddenly …

Optical method for accurate force measurement: dynamic response evaluation of an impact hammer

Y Fujii - Optical Engineering, 2006 - spiedigitallibrary.org
The impact response of an impact hammer is evaluated by means of an optical method. In
the method, an object is first levitated using a pneumatic linear bearing, so that it encounters …