In this paper, the transit temperature field and thermal stresses of hold structures of a single side shell and double bottom vessel were analyzed.

本文研究了单壳双底货船舱段结构瞬态温度场和热应力。

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Some of the salt might be settling to the bottom of the reactor vessel rather than sticking to the fuel rods.

部分盐也许会沉入反应堆容器的底部，而不会粘在燃料棒上。

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New York — July 4, 1986: Operation Sail host vessel Eagle, bottom, passes the Statue of Liberty during Liberty Weekend.

纽约 — 1986年7月 4日：自由周末期间，“操作风帆”率领着“鹰”号（底），浩浩荡荡地从自由女神像边驶过。

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The result, after several days, was a sludgy brown stain at the bottom of the reaction vessel a stain that proved to contain amino acids.

ECONOMIST: Stanley Miller

That is a very different situation than at Fukushima Daiichi, where the fuel in three reactors is thought to have burned holes in their immediately surrounding pressure vessels, and in one case to have fallen all the way through to the bottom of the outer containment vessel.

WSJ: Japan to Take 40 Years to Dismantle Fukushima Nuclear Plant

Two explosions on board the submarine had been monitored, making it clear that the bow of the Kursk had been ripped open, and the vessel had sunk to the bottom like a stone.

BBC: Analysis: Kursk cover-up