倾废物云团沉降过程的数学模型

王锡侯; 黄河宁; 韩康

倾废物云团沉降过程的数学模型

国家海洋局海洋环境保护研究所, 大连

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- 文章访问数: 719
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- 被引次数: 0
出版历程
- 收稿日期: 1986-04-10
- 修回日期: 1987-08-08

摘要

摘要: 本文研究了由驳船瞬时倾倒的颗粒状废物所形成的废物云团在海洋环境中的沉降过程,对Koh和Chang的数学模型^[8]进行了两点改进,其一为假定废物云团在沉降过程中的形状为单叶玫瑰线旋转体,而不是半球体,其二为给出了合理的浮力方程表达式,借助于改进的模型,可以对废物云团的尺寸、位置以及云团中的颗粒浓度进行预报。将计算结果与实验结果进行了比较,二者吻合甚好,用本文方法对北黄海5^#倾废区倾倒碱渣的情况进行了计算。

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参考文献(10)

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Turner, J.S.,The motion of buoyant elem ents in turbulent surroundings, J.of Fluid Mechanics; 16 (1963):1-16.

Koh, R, C. Y, and L. N. Fan, Prediction of the radioactive debris distribution subse-quent to a deep underwater unclear explosion, Tetra Tech Inc.Tech.Repf.,TC-129,1968.

Koh, R, C. Y, and L. N. Fan, Further studies on the prediction of the radioactive debris distribution subsequent to a deep underwater nuclear explosion, Tetra Tech Inc.Tech.Rept.,TC-154, 1969.

Koh, R, C.Y. and Y. C. Chang, Mathematical model for barged ocean disposal of wastes, Grant No. 16070 FBY, Prograna Elements IBA025, 1973.

Turner, J.S.,p, comparison between buoyant vortex rings ane vortex pairs, J.of Fluid Mechanics, 7 (1960), 419-432.

黄河宁、王锡侯、韩康,碱渣海洋倾倒的模拟实验研究,海洋通报,6 (1987), 2:29-35.

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