数字工程研究综述

Review of digital engineering research

数字工程是系统工程和基于模型的系统工程在数字化时代的延申,其目的在于使用先进信息技术实现对现实世界对象的数字化表达,以提高工程能力,建立一个覆盖系统工程技术流程和管理流程的数字工程生态系统,以提高效率,节约成本,提高工程质量.梳理了数字工程基本概念和关键技术,研究分析国内外针对数字工程的研究动态与热点方向及应用现状,重点识别当前数字工程应用中存在的问题,形成改善意见与提升路径,以期为我国重大工程项目数字化转型提供参考.

Digital engineering(DE)is the extension of Systems Engineering(SE)and Model-Based Systems Engineering(MBSE)in the digital era.Its purpose is to use advanced information technology to achieve the digital representation of real world objects to improve engineering capabilities and build a digital engineering ecosystem,which includes technical processes and management processes of SE,to reduce cost,improve engineering efficiency and quality.This paper sorts out the basic concepts and key technologies of digital engineering,and studies and analyzes the research trends and application status of digital engineering.Existing problems in the current application of digital engineering is identified,and improvement directions and promotion paths are suggested in order to provide reference for the digital transformation of major engineering projects in China.