Otherwise, with different apparent density and moisture content of sea sand, the effective thermal conductivity and effective specific heat are tested by quasi-steady state method, which provide the relevant parameters for numerical calculation of submarine oil pipline.
另外,采用准稳态法测试了不同含水率和不同容重下海底砂的有效导热系数及有效比热,为海底输油管道数值计算提供了相关的设计参数。
参考来源 - 海底输油管道传热实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
稳态法比较精确，但比瞬时法需要更多的时间。
Steady state methods are more accurate but require more time than transient methods.
瑞雷波勘探的方法主要有两种，即瞬态法和稳态法。
There are two basic methods of Rayleigh wave exploration: transient Rayleigh waves and standing Rayleigh waves.
测量方法有很多种，按热流状态一般分为稳态法和非稳态法。
Steady state methods and transient methods are two different measure methods according to thermo-current state.
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