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In forensic science, the wear information of the criminal tool can provide the relevant cues. So far, the researches about how to analyze the wear of criminal tool are still in the initial stage. There is a strong relationship between the degree of wear for the cutting tool such as pliers and the geometry imparted by the tool on to the wire surface. It is more practical and helpful to analyze the...
In this paper, we made use of the similarity between the movement of buoy and plastic litter in the ocean and took the motion track of buoy as that of plastic litter. By means of statistical regression, we simulated the motion track of buoy and gained the approximate motion track of plastic litter. Then we considered the degradation and movement of plastic litter as a whole. With the help of the variables...
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