IYPT 1988, Задачи на турнира — Задача 13. Heat transfer

Problems for the 1st International Young Physicists’ Tournament

Critical edition

Olympiets Youth Center, Moscow, Soviet Union; March 28–April 2, 1988 [1]

Critical edition: translated, restored, and commented text [2]

FINAL DRAFT. — Please do not re-publish. Suggestions and criticism welcome

Translated, edited, and commented by Ilya Martchenko. The original edition’s historical notes, sources and acknowledgments are retained with problem 1.

Епиграф

The sciences nourish young people,
Give consolation to the old,
They decorate a happy life,
And they protect one in misfortune...

M. V. Lomonosov [3]

Условие

Research the heat transfer through the vertical water column in the two cases: T1<T2T_1<T_2 and T1>T2T_1>T_2.

Original vertical water column1 inside insulating tube2, between T2 at the top and T1 at the bottom.

“1” is a water column, “2” is a heat insulating tube.

Решение

Внимание: Непълно решение

В архива няма официално решение на тази задача.


Оригинал в Архива: 1988.pdf