id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-8918		cet-8918		6	.pdf	application/pdf	2861	98	47	The symbols have the following meaning: Pr = maximum reflected pressure on the front-side PSO = maximum pressure on the rear-side td = positive phase duration of the pressure wave ∆t = D/us = time required for pressure wave passing across an object of diameter (D) with shock velocity (us) Differential pressure PDP can be calculated, at each time-step, using the equations below (valid for ∆t ≤ td/2): = ∙ 2⁄ − ∙ − ∆2⁄ ≤ 2⁄ ∙ −2⁄ − ∙ −∆2⁄ > 2⁄ (7) Figure 2 (from UFC 3-340- 02), shows the graphical relation between dynamic pressure and incident (side-on) pressure, in U.S. customary units.	cache/cet-8918.pdf	txt/cet-8918.txt