乐山师范学院学报
樂山師範學院學報
악산사범학원학보
JOURNAL OF LESHAN TEACHERS COLLEGE
2014年
12期
39-41
,共3页
热力学%热力学基本方程%封闭系统%限制条件
熱力學%熱力學基本方程%封閉繫統%限製條件
열역학%열역학기본방정%봉폐계통%한제조건
Thermodynamic%Master Equation of Thermodynamics%Closed System%Limitation
根据是否有与之相对应的状态参量,将功分为两种类型:第一种类型有相应的状态参量,如弹簧或橡皮筋的变形功、表面功、电介质的极化功、磁介质的磁化功;第二种类型没有对应的状态参量,如搅拌功、电功。通过对热力学基本关系式的适用条件的详细讨论,总结得到:无论过程是否可逆,也不管过程中是否有第二种类型的功,热力学基本关系式均适用。
根據是否有與之相對應的狀態參量,將功分為兩種類型:第一種類型有相應的狀態參量,如彈簧或橡皮觔的變形功、錶麵功、電介質的極化功、磁介質的磁化功;第二種類型沒有對應的狀態參量,如攪拌功、電功。通過對熱力學基本關繫式的適用條件的詳細討論,總結得到:無論過程是否可逆,也不管過程中是否有第二種類型的功,熱力學基本關繫式均適用。
근거시부유여지상대응적상태삼량,장공분위량충류형:제일충류형유상응적상태삼량,여탄황혹상피근적변형공、표면공、전개질적겁화공、자개질적자화공;제이충류형몰유대응적상태삼량,여교반공、전공。통과대열역학기본관계식적괄용조건적상세토론,총결득도:무론과정시부가역,야불관과정중시부유제이충류형적공,열역학기본관계식균괄용。
According to whether the state parameters should be relative with the work , the work will be divided into two types: the type of the corresponding state parameters, such as the deformation work of the spring or the rubber band, surface work, the polarization work of the dielectric medium, the magnetization work of the magnetic medium; the type of being no corresponding state parameters, such as stirring work, electric work of electrochemical cell. The limitations of the master equation of thermodynamics are discussed in detail in this paper. To sum up, regardless of whether the process is reversible, regardless of whether the process has second types of power, the basic relation of thermodynamics can be applied.