Toward establishing dynamic calibration method for force transducers

Y Fujii - IEEE Transactions on Instrumentation and …, 2009 - ieeexplore.ieee.org
In this paper, ways to establish dynamic calibration methods for force transducers are
discussed. Three methods of evaluating the dynamic response of force transducers against …

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 …

Toward dynamic force calibration

Y Fujii - Measurement, 2009 - Elsevier
Ways of establishing dynamic calibration methods are discussed. Three methods for
evaluating the dynamic response of force transducers against varying force are described. In …

Method for measuring transient friction coefficients for rubber wiper blades on glass surface

Y Fujii - Tribology International, 2008 - Elsevier
A method for measuring the coefficient of friction between sliding solid bodies has been
developed. In the proposed method, both frictional and normal forces are measured as …

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 …

Impact force measurement of a spherical body dropping onto a water surface

R Araki, A Takita, T Ishima, H Kawashima… - Review of scientific …, 2014 - pubs.aip.org
We propose a method for measuring the impact force of a spherical body dropping onto a
water surface. The velocity of the center of gravity of a metal spherical body, in which a cube …

FREQUENCY ESTIMATION METHOD FROM DIGITIZED WAVEFORM.

Y Fujii, JP Hessling - Experimental Techniques, 2009 - search.ebscohost.com
The article evaluates the rubber sheet's impulse response through the levitation mass
method (LMM). As indicated, the frequency of the response is determined through the …

IMPACT RESPONSE MEASUREMENT OF A HUMAN ARM.

Y Fujii, T Yamaguchi… - Experimental Techniques, 2006 - search.ebscohost.com
Presents a study which determined the mechanical response of a human arm to an impact
force by the use of a novel practical method, the application of the Levitation Mass Method …

Instrument for measuring the mass of an astronaut

Y Fujii, K Shimada - Measurement science and technology, 2006 - iopscience.iop.org
A practical and lightweight instrument for measuring the mass of astronauts under
microgravity conditions is proposed. The principle of our'space balance'is as follows …

Method of generating and measuring static small force using down-slope component of gravity

Y Fujii - Review of scientific Instruments, 2007 - pubs.aip.org
A method of generating and measuring static small forces at the micro-Newton level is
proposed. In the method, the down-slope component of gravity acting on a mass on an …