炸药配方设计知识图谱的构建与可视分析方法研究

Visualizing Knowledge Graph for Explosive Formula Design

【目的】解决炸药设计过程中配方设计原则知识、组分关联知识及制备工艺知识难以便捷地获取和使用的问题。【应用背景】将炸药配方设计过程中存储分散、类型复杂的知识进行有效的组织,并为研究人员提供面向设计流程的可视分析方法,能够帮助研究人员对领域知识的理解、使用和提取,进一步提高配方设计效率。【方法】聚焦高聚物黏结炸药配方,利用自然语言处理技术对配方设计知识进行知识图谱构建。在此基础上,针对不同主题的知识图谱设计可视分析方法使炸药配方辅助设计知识得以快速使用。【结果】炸药配方设计知识图谱实现了单质、混合炸药的属性、性能、实验数据以及计算公式、分子结构、设计原则、工艺方法等结构化和非结构化知识的关联表示。基于高聚物黏结炸药配方设计数据进行实证分析,结果表明研究人员可在较短的时间内获取到所需的配方设计知识。【结论】所提方法为炸药配方设计中知识的便捷获取与使用提供了新的手段,为炸药配方设计的研究人员提供了直观、易用的辅助工具。

[Objective]This paper tries to obtain and use the knowledge of formula design principle,component correlation and preparation technology,aiming to improve the process of explosive design.[Context]Our study organizes the scattered and complex knowledge for explosive formula design and visualizes design process for researchers.[Methods]We took the formulation of polymer bonded explosive as an example and built the knowledge graph of explosive formula with NLP technology.Then,we designed different visual analysis methods for each topic’s knowledge graph.[Results]The new knowledge graph presented the related expression of structured and unstructured knowledge for researchers.We examined effectiveness of the proposed method with formulation of polymer bonded explosive,and found it helped researchers obtain the required formula design knowledge effectively.[Conclusions]This study offers practical solutions for researchers to use the knowledge of explosive formula design.