论文翻译..救助好心人!!

来源:百度知道 编辑:UC知道 时间:2024/06/01 08:35:02
1. Introduction
The thermodynamic behaviour of the liquid state is by far the most difficult to understand
and to predict due to the inherent complexity of this state of matter, as a consequence of the
diversity of molecular interactions involved. A general observation is that liquids composed
of non-polar and polar molecules exhibit a quite distinct thermodynamic behaviour, especially
in those regions of the phase diagramwhere different molecular interactions are comparable in
energy. For instance, hydrogen bonding and molecular packing effects are often responsible
for anomalies in the expected thermodynamic behaviour of liquids.
Density variations along isothermal or isobaric paths are usually smooth functions of
pressure and temperature. However, properties such as the isothermal compressibility, κT ,
and the thermal expansion coefficient, αp, are quite sensitive to subtle changes in the density.
Although there exist several pr

1 .介绍
热力学行为的液体状态是迄今为止最困难的理解
并预测,由于内在的复杂性,这种状况的事,作为一个后果,该
多样性的分子的相互作用所涉及的。一般的观察是,液体组成
非极性和极性分子表现出截然不同的热力学行为,尤其是
在这些地区的第一阶段diagramwhere不同分子的相互作用是在可比
能源。举例来说,氢键和分子堆积的影响,往往是负责
为异常的预期热力学行为的液体。
密度变化沿等温或等压路径通常是顺利的职能
压力和温度。不过,属性,如等温压缩, κ吨,
和热膨胀系数, α磷,是相当敏感,微妙的变化,在密度。
尽管存在若干压力-容积-温度(磷,五, t )的数据库,在表列
形式,有一种普遍的趋势,编制的状态方程( eos )结果在代数形式。
更多的往往比将是可取的,压力和温度的相依性的衍生
物业所施加的代数形式,在EOS使用的关联性( P ,五, t )的数据,
在造成严重损失所载资料的原始结果。
1位作者向谁任何函件应予以处理。