针对油气储运国家示范中心建设存在重硬件投入、轻软件建设,拓展性差,管理和维护成本高等问题,将"云计算"思想引入实验教学。建立了油气储运虚拟"云实验室"模拟实验系统,应用安装在云端的模拟计算系统快速获得压力、持液率、速度等关键流动参数,采用三维视角全方位展示油气两相流流型等实验细节。教师、学生可利用个人PC、手机等终端进入云实验室,自主设计和开展仿真实验,分析实验数据。实践表明,云实验室改变了传统被动实验教学模式,培养和拓展了学生创新思维,增加了实验教学的生动性和交互性,取得了良好教学效果。
Laboratory plays a great role in cultivating innovative and practical talents. In order to enhance the soft power and reduce management cost,cloud computing technology is introduced into the National Experimental Teaching Demonstration Center for oil and gas storage and transportation major. The cloud laboratory can rebuild the gas-liquid two-phase experimental system in the virtual network system. Some important flow parameters such as pressure,liquid holdup and velocity are calculated by software installed in the network and the flow patterns are presented in 3-D view.The teachers and students can use computers or mobile phones to access the cloud laboratory to design experiment plans,carry out experiments and analyze experimental data. Teaching practices indicate that shortcomings of conventional passive learning model are overcome,the students' creative thinking are cultivated and interactivity during experimental teaching improves greatly.