Comparison of design formulas for torsion based catapults

Kasper Mayntz Paasch, Alexander Petersen Paasch
Abstract:
This paper analyzes the design of ancient catapults and compares the two known design formulas for Greek catapults, based on a standardized design for Hellenistic torsion-based catapults. It is hypothesized that, as both formulas, one for an arrow shooting catapult and one for a stone thrower, were considered to give the optimum design regarding performance, that both express the same optimal design. This could be used to determine the length/width of catapult arrows for optimally designed catapults, where no catapult arrow parts so far are known to have been discovered. In order to investigate this, a set of catapult point data, known from literature, were analyzed and a mathematical model developed.
Download:
IMEKO-MetroArchaeo-2023-039.pdf
DOI:
10.21014/tc4-ARC-2023.039
Event details
IMEKO TC:
TC4
Event name:
TC4 MetroArchaeo 2023
Title:

IMEKO TC4 International Conference on Metrology for Archaeology and Cultural Heritage

Place:
Rome, ITALY
Time:
19 October 2023 - 21 October 2023