物理引擎技术在土木工程中的应用研究综述  

Review of the Application of Physics Engine Technology in Civil Engineering

作　　者：房倩[1] 郑国力 王军[1] 尤麒兆 张子溢 FANG Qian;ZHENG Guoli;WANG Jun;YOU Qizhao;ZHANG Ziyi(Key Laboratory of the Ministry of Education for Urban Underground Engineering,Beijing Jiaotong University,Beijing 100044,China)

机构地区：[1]北京交通大学城市地下工程教育部重点实验室,北京100044

出　　处：《铁道标准设计》2024年第11期1-11,共11页Railway Standard Design

基　　金：国家自然科学基金高铁联合基金重点项目(U1934210)。

摘　　要：随着土木工程仿真需求的不断提升,传统仿真工具在计算效率和实时交互等方面的能力逐渐无法满足工程要求。物理引擎凭借其强大的非线性、大变形、高效计算能力和灵活性,日益受到研究者关注,成为了土木工程新兴应用研究热点。首先,介绍物理引擎技术概念及原理,系统梳理物理引擎技术在土木工程细分专业中的研究前沿和重点问题;其次,基于现有研究的局限性,提出制约物理引擎应用的计算效率和可靠性两大难题;然后,为了推动物理引擎技术的应用研究发展,提出从硬件、算法、策略角度提升计算效率,从模型改进、多场耦合、参数校准角度提升可靠性的物理引擎应用方法;最后,提出了物理引擎技术在未来土木工程中的重点研究方向和发展建议,对工程应用研究具有参考意义。With the increasing demand for simulations in civil engineering,traditional simulation tools are gradually unable to meet engineering requirements in terms of computational efficiency and real-time interaction.Physics engine technology,with its powerful capabilities in nonlinearity,large deformation,efficient computation,and flexibility,has garnered growing attention from researchers and has become a new hot topic in civil engineering application.First,the concept and principles of physics engine technology were introduced in this paper,systematically reviewing the research frontiers and key issues of physics engine technology in various subfields of civil engineering.Next,based on the limitations of existing studies,two major challenges hindering the application of physics engines were discussed:computational efficiency and reliability.Then,to promote the development of physics engine technology applications,methods were proposed to enhance computational efficiency from the perspectives of hardware,algorithms,and strategies,and to improve reliability through model enhancements,multi-physics coupling,and parameter calibration.Finally,key research directions and development suggestions for the future application of physics engine technology in civil engineering were presented,providing valuable insights for engineering application research.

关 键 词：土木工程 计算原理 实时计算 大变形 虚拟仿真 计算效率 参数标定 

分 类 号：U2[交通运输工程—道路与铁道工程] TU18[建筑科学—建筑理论] TU91