Development of high precision automatic test system for constant pressure specific heat of gas
The determination experiment of gas specific heat at constant pressure is a basic experiment course for mechanical majors.In view of the problems of large heat dissipation loss,low measurement accuracy,unstable performance,big artificial reading error and noisy experiment environment,the o-riginal experiment bench was remoulded and upgraded.On this basis,the experimental algorithm is further improved,a set of automatic data acquisition and processing system is developed.The students participate in the whole process of this transformation project,the exploration and implementation process effectively improves the students'practical innovation ability.The effect is remarkable after the equipment transformation,the experimental results are accurate and reliable.It meets the needs of undergraduate experimental teaching at the present stage.
gas specific heat at constant pressureremould and upgradepractical innovationexper-imental teaching