Two-dimensional anomalies of heat conductivity. Models l2 and l3
you are: Two-dimensional anomalies of heat conductivity
In these models the effect of the refraction caused by presence steams of blocked lenses is investigated. Two cases of mutual placing of lenses are considered: in one case of a lens settle down rather close (L2), in other - are a little removed one from another (L3); in both cases the effect from lenses with heat conductivity higher and lower concerning the containing environment is analyzed.
The Main sense of demonstration of these models - simply to show, character of a vertical thermal stream in rather simple geological conditions can be how much difficult. The general drawing of isolines is similar that is observed in models with a unique lens: a local maximum and a minimum and oval zones outside of lenses at their ends. Because of that that the bottom lens is located is more subcentral grids, it strongly influences a thermal stream round herself. The effect amplifies lens reflexion on both parties of a grid.
Local change of a vertical thermal stream besides makes approximately ±5% though in average parts linzovidnyh inclusions the numerical conclusion gives much higher deviations from an average. As well as in models L1, it is impossible to explain the majority of these variations, proceeding from data of an individual chink.
|