随着工程数值模拟的规模和复杂度的提高，可视化研究面临着发展机遇和挑战，结合国内外的技术发展情况，对于工程计算应用中的表达方式、算法优化、集成解决框架等几个热点问题展开讨论，指出可视化技术发展与应用学科结合的重要性。

Visualization technique confronts great challenges raised by large-scale and comprehensive engineering numerical simulation. Key research problems such as visualization expression, algorithm optimization and integrated solving framework are paid more attention to, current developments in and outside China are introduced and discussed. It is concluded that communication with application fields should be attached more importance to development of visualization technique.