A completely new method is presented to solve the inverse black body radiation problem.The solution makes use of the widely known and easily implemented Fourier transform,and the expression is very simple and clear.Th...A completely new method is presented to solve the inverse black body radiation problem.The solution makes use of the widely known and easily implemented Fourier transform,and the expression is very simple and clear.This method is of major significance with respect not only to the numerical computation,but also to uniqueness or existence of this problem.At the same time,this method is also very useful for many other fields.展开更多
It is shown that the activation energy spectrum of hydrogen in amorphous materials can be determined from the temperature distribution of internal friction observed in anelastic relaxation measurements by using the de...It is shown that the activation energy spectrum of hydrogen in amorphous materials can be determined from the temperature distribution of internal friction observed in anelastic relaxation measurements by using the deconvolution method of Fourier transform.展开更多
By using the Hardy-Wright-Mobius inverse formula,we have improved the Carlsson-Gelatt-Ehrenreich scheme for the inverse problem of cohesive energy.The advantage of the new method is that the inverse formula are in a s...By using the Hardy-Wright-Mobius inverse formula,we have improved the Carlsson-Gelatt-Ehrenreich scheme for the inverse problem of cohesive energy.The advantage of the new method is that the inverse formula are in a sense independent of the geometries of lattices.展开更多
文摘A completely new method is presented to solve the inverse black body radiation problem.The solution makes use of the widely known and easily implemented Fourier transform,and the expression is very simple and clear.This method is of major significance with respect not only to the numerical computation,but also to uniqueness or existence of this problem.At the same time,this method is also very useful for many other fields.
基金Supported partly by the National Natural Science Foundation of Chinapartly by the National Committee of Advanced Materials of China.
文摘It is shown that the activation energy spectrum of hydrogen in amorphous materials can be determined from the temperature distribution of internal friction observed in anelastic relaxation measurements by using the deconvolution method of Fourier transform.
基金Supported by the National Natural Science Foundation of China,and in part by the International Program in the Physical Sciences,Uppsala University,Sweden.
文摘By using the Hardy-Wright-Mobius inverse formula,we have improved the Carlsson-Gelatt-Ehrenreich scheme for the inverse problem of cohesive energy.The advantage of the new method is that the inverse formula are in a sense independent of the geometries of lattices.
