Abstract
It is difficult to obtain dynamical coefficient of viscoelasticity when we attempt to practice a simulation of human bodies and organ's injuries, because of a ethical problems for those experiments. We proposed the experiments, which we used biological samples on the market and impact-falling testing machines in order to guess the time-dependent coefficient of viscoelasticity. Impacts-response data (breaking accelerations and responses of load-cells) to be obtained from those experiments was divided into many small time-intervals, and those data assumed to correspond to the terms of the breaking accelerations and to responses of load cells-external forces of our differential equation. The measuring method of time-dependent coefficient of viscoelasticity was very simple ideas, however, we paid attention to adjustments of biological samples and to the intervals of time separations.