A new image encryption/decryption algorithm has been designed using discrete chaotic systems as a SP (Substitution and Permutation) network architecture often used in cryptosystems. It is composed of
As Daqing Oilfield is developing oil layer with a big potential,the requirement for the quality of well cementation is higher than ever before.Cement rock is a
The experiments were carried out in continuous-flow acidogenic reactors with molasses used as substrate to study the effects of pH and redox potential on fermen
Proves that cosymplectic hypersurfaces of six-dimensionalHermitian submanifolds of the octave algebra are ruled manifolds and establishes a necessary and suffic
Analyzes the spatial structure of parking behavior and establishes a basic parking behavior model to represent the parking problem in downtown, and establishes