做一個關于柴油機活塞的溫度場分析云圖  熱邊界條件怎么添加   

自己做的時候出現這個錯誤：

Error in job Job-1: STRESS-DISPLACEMENT ELEMENTS ARE NOT ALLOWED IN A HEAT TRANSFER ANALYSIS

Job Job-1: Analysis Input File Processor aborted due to errors.

Error in job Job-1: Analysis Input File Processor exited with an error.

Job Job-1 aborted due to errors.

怎么解決？謝了