
水分移动
The paper discusses heat moisture migration in saturated freezing soil on the basis of mixture theory and continuum mechanics.
应用连续介质************理论研究了饱和正冻土中的水热迁移问题。
The driving force of moisture migration in soil is the key of discussing the mechanism of freezing ice and frost heave and the stress of freezing soil.
土中水分迁移的动力势问题是探讨水分迁移成冰机理以及研究冻胀、冻土内应力等冻土工程问题的关键所在。
Using the finite differential method we calculate the temperature field and frozen depth of pavement proper when the road is freezing by degrees with moisture migration.
采用有限差分方法,完成了土基冻结逐渐进行且伴随有湿迁移的路面体温度场的计算和冻结深度的确定。
Taking the soil density and water content into account, a numerical model of moisture migration in unsaturated loess subgrade was given, and parameters of the model were obtained.
考虑含水率和密度影响,给出了非饱和黄土路基水分场的计算模型,探讨和确定了模型参数。
In the process of heat and mass transfer in unsaturated porous media, the measurement and treatment for the true thermal conductivity is disputable due to the moisture migration.
在非饱和含湿多孔介质传热传质的过程中,由于湿分迁移的存在,使得真实导热系数的测量和处理存在争议。
|moisture movement;水分移动
Moisture Migration(湿气迁移)是指水分在材料、系统或环境中因物理驱动力的作用而发生移动的现象。这一过程广泛存在于自然界和工程领域,其核心在于水分从高浓度(或高势能)区域向低浓度(或低势能)区域的定向转移。以下是其详细解释与应用领域:
湿气迁移主要由以下物理机制驱动:
在建筑围护结构中,湿气迁移直接影响结构耐久性与室内环境:
理解湿气迁移机制对以下方面至关重要:
权威参考来源:
章节:"Heat, Air, and Moisture Control in Building Assemblies"
链接(需订阅访问)
章节:"扩散与相变中的物质传输"
章节:"水分活度与食品稳定性"
“Moisture migration”是由两个核心词汇组成的术语,其含义需结合各自定义及具体应用领域来理解:
词汇分解
术语整体含义
组合后,“moisture migration”指水分在不同介质或环境中的移动现象,具体表现为:
应用示例
若需更专业的领域解释(如化工、地质学),建议查阅相关学术文献或技术手册。
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