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Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Babuska Problem in Composite Materials and its Application to Acoustic Resonators
复合材料 巴布斯卡问题 声学谐振器
2023/4/27
A long-standing area of material science has been the study of electrostatic and elastic fields in composite material. In high-contrast composites, when two adjacent inclusions are close to touching, ...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars： Babuska Problem in Composite Materials and its Application to Acoustic Resonators
复合材料 巴布斯卡问题 声学谐振器
2023/5/15
A long-standing area of material science has been the study of electrostatic and elastic fields in composite material. In high-contrast composites, when two adjacent inclusions are close to touching, ...
Century-old problem solved with first-ever 3D atomic imaging of an amorphous solid（图）
Century-old problem solved first-ever 3D atomic imaging amorphous solid
2021/4/16
Glass, rubber and plastics all belong to a class of matter called amorphous solids. In spite of how common they are in our everyday lives, amorphous solids have long posed a challenge to scientists.Si...
Calculation of the cooling condition in the phase change problem
Solidification Inverse Stefan Problems Genetic algorithm
2009/12/14
Purpose: The purpose of the paper is to present the method of calculation of the cooling condition in the phase change problem. The considered problem consists of the reconstruction of a function desc...
Solution of the solidification problem by using the variational iteration method
Solidification process Application of information technology to the foundry industry Stefan problem Moving boundary problem Variational iteration method
2011/4/1
The paper presents the approximated solution of the solidification problem, modelled with the aid of the one-phase Stefan problem with the boundary condition of the second kind, by using the variation...
The problem organization processing of pouring the cast iron in the context of using the chain of deliveries
The casting trial The foundry Chain of deliveries Management with the information
2011/3/31
The article undertakes the attempt adaptation problems of the present logistics to requirements specialized casting works with the special regard problems to the founding of cast iron.
On the job one...
The problem organization processing of pouring the cast iron in the context of using the chain of deliveries
The casting trial The foundry Chain of deliveries Management with the information
2011/3/31
The article undertakes the attempt adaptation problems of the present logistics to requirements specialized casting works with the special regard problems to the founding of cast iron.
On the job one...