| 1. | Study of overall heat transfer coefficient for buried hot oil pipeline 埋地热油管道总传热系数的研究 |
| 2. | Measures to safely operate hot oil pipeline run at low - throughput condition 热油管道低输量的安全运行 |
| 3. | Determination of the thermal influence zone of buried hot oil pipeline on steady operation 埋地热油管道稳定运行条件下热力影响区的确定 |
| 4. | Heat transfer and flow coupling calculation model of transient scenario for hot oil pipeline 热油管道非稳态工况传热与流动的耦合计算模型 |
| 5. | Feasibility analysis on usage of friction heat to transport crude oil in buried hot oil pipeline 埋地热油管道利用摩擦热进行原油输送的可行性分析 |
| 6. | Determining the total heat transfer coefficient for hot oil pipeline under the condition of low throughput 热油管道不饱和输送工况下总传热系数的取值 |
| 7. | On the basis of examples , the rationality of the model and method is proofed according to the contrast and analysis between actual data and calculated results , which provides a new idea to the future study of transient problems for buried hot oil pipeline 以大量的算例为基础,对实际运行数据和计算结果进行了对比分析,验证了该模型及方法的合理性,其处理方法为埋地热油管道非稳态问题的研究提供了一种新的思路。 |
| 8. | Regarding the study of transient operations for buried hot oil pipelines , resulted from changes of throughput and heating temperature , the mathematical model , where the flux between the outer wall of pipeline and soil acts as the coupling parameter , is put forward and one simple and effective method to calculate the flux is also presented in the paper 摘要通过对因输量、加热温度等因素引起的埋地热油管道非稳态运行过程的研究,提出了以管外壁与土壤交界处的热流量作为耦合参数的数学模型,并给出了热流量的简单有效的处理方法。 |