In this paper, a second order differential equation of energy function of solitary system and a new method of dynamics are given.
给出了孤立系的能量函数所满足的二阶偏微方程，以及由此而产生的一种新的动力学方法。
A simple method of the balance and steady condition of the isolated system;
孤立系统平衡稳定条件的简洁求法
The experimental analysis about rising of temperature change is discussed in isolated system of calorifics,The influential factor is clarified.
通过对热学孤立系统中温升变化的实验分析,阐明影响热学孤立系统实验结果的主要因素,所得到的结论对热学孤立系统的同类实验也适用。