The purpose of this paper is to find the effects of the size of exploded foils and burst current densities on the initiation behavior of PETN.

主要研究了爆炸箔尺寸和爆炸电流密度对引爆过程的影响。

youdao

A flexible explosive is developed in the present paper using explosive PETN as the base explosive and methyl silicone rubber as a bonder, which is cured at room temperature.

选用PETN炸药为主体炸药、室温硫化甲基硅橡胶为粘接剂，研制出了一种挠性混合炸药。

youdao

They are trained to detect up to a dozen different explosive compounds, including PETN, the compound that AbdulMutallab is alleged to have smuggled aboard Northwest flight 253 to Detroit on December 25.

CNN: Are dogs the key to bomb detection at airports?

It immediately indicted Mr. Abdulmutallab on criminal charges of trying to destroy an aircraft, despite reports that he told officials he had ties to al Qaeda and had picked up his PETN explosive in Yemen.

WSJ: Terrorist Attempts Attack on Airplane

Plenty of warning signs also preceded Nigerian Umar Farouq Abdulmutallab's attempt to blow up Northwest flight 253 over Detroit on Christmas Day 2009 with an underwear bomb made with PETN, a plastic explosive that was not detected by airport security.

CNN: Agencies often miss warning signs of attacks