1996年至今一直致力于面向复杂机电产品研发的工业软件的研究、开发及管理工作，在大型工业软件的理论研究、规划组织、过程控制及质量管理等方面具有丰富的经验，先后组织和实施了大型三维CAD软件、产品数据安全管理软件及工程分析CAE软件平台的开发与管理工作。多年来在系统建模与仿真等领域进行了系统深入的理论研究，对多领域物理系统的建模与仿真理论方法及相关标准语言Modelica进行了有针对性的研究和开发。以项目负责人的身份承担过863计划重点项目、自然科学基金项目等众多的研究项目，在高水平期刊上发表论文10余篇。2009年作为项目负责人主持了先进制造技术领域国家863计划最大的软件专项“机械系统动力学CAE平台”的研发工作，领导包括上海交通大学、浙江大学、大连理工大学、同济大学等9家知名科研院所组成的团队进行研发，于2012年8月顺利完成项目验收，该项目成果被科技部评为十一五期间15个亮点成果之一。

多领域物理系统建模 系统仿真 基于模型的系统工程

1. Xue Chengliang, Zhao Jianjun. Analysis of influence on volume efficiency of inlet and outlet cavities of cycloidal pump based on CFD. Computer Aided Engineering, 2013, 22 2. Zhao Jianjun, Chen Wenhao. Unit check and derivation in Modelica on expression tree. Computer Aided Engineering, 2013, 22 3. Tang Junjie, Zhao Jianjun, Ding Jianwan. Cyber-physical systems modeling method based on Modelica. SERE (Companion) 2012: 188-191 4. Wu Zijun, Zhao Jianjun. Research on Functional Mock-up Interface for Multi-domain Model Exchange. Journal of System Simulation, 2012, 24 5. Zhao Jianjun, He Xiangliang, Ding Jianwan. Design and Implementation of the Air-Conditioning Hardware in the loop Simulation System Based on Modelica. Computer Engineering & Science, 2011, 33 6. Zhao Jianjun, Wu Zijun. Multi-domain modeling and co-simulation based on Modelica. Computer Aided Engineering, 2011, 20 7. Chen Yongfu, Zhao Jianjun, Chen Liping. Digital Watermarking for Engineering Drawing. Jounal of Engineering Graphics, 2010, 06 8. Gong Xiong, Zhao Jianjun, Wang Qifu, etc. Local Geometric Updating Method for Boundary Representation Model. Mechanical Science and Technology, 2007, 26 9. Zhao jianjun, He Binghan. Research and Implementation of the Contact Net intelligent CAD system. CAD CAM, 2007, 12 10. Zhao Jianjun, Mo Yihua, Zhu Lin. Research and application of virtual scene based on VRML-OpenGL. Machinery Design & Manufacture, 2006, 09