加压成型工艺提高熔注炸药凝固冷却速率的机理研究

Translated title of the contribution: Mechanism of the Increase of Solidification and Cooling Rate of Melt-Casting Explosive by Increasing the Pressure of the Casting Vessel

Dao Li Zhu, Lin Zhou, Xiang Rong Zhang*, Duan Ying Wang, Ji Ming Wang

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

4 Citations (Scopus)

Abstract

In order to reveal the mechanism of the increase of solidification and cooling rate of melt-casting explosive by increasing the pressure of the casting vessel, the interfacial heat transfer coefficient (IHTC) between the explosive charge and the mold was determined by the one-dimensional thermal conductivity experiment and the numerical inversion method, which was a function of both the time for solidification and cooling and the pressure of the casting vessel. The results show that the IHTC is increasing with the increase of the applied pressure, which is responsible for increasing the solidification and cooling rate of the explosive charges.

Translated title of the contributionMechanism of the Increase of Solidification and Cooling Rate of Melt-Casting Explosive by Increasing the Pressure of the Casting Vessel
Original languageChinese (Traditional)
Pages (from-to)797-801
Number of pages5
JournalBeijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology
Volume38
Issue number8
DOIs
Publication statusPublished - 1 Aug 2018

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