In the industrial production,the mixing of gas-liquid flow with vapor and gas-solidflow is a very common problem.In the process of the mixing,solid particle-clu
The stability of cantilever rectangular plates under the symmetrical edge loading willbe studied in this paper by the variational calculus.We are going to find
In this paper the fixed pansystems theorems concerning the composition-complement-operators are discussed.Some existence conditions of panchaos and strange pana