Introduction.Improving the traction and adhesion properties of freight electric locomotives is currently an urgent issue for the domestic locomotive industry.The increase in the mass and speed of trains enables to seek new ways and possibilities for realising the maximum tractive force of freight locomotives in order to meet the requirements of the
Since the 1990s, there has been the development of a new phenomenon, a kind of “international medical shopping “: individuals, people or couples traveling abroad to have access to certain health services such as dental operations, acts of cosmetic surgery, thalassotherapy cures or techniques of medically assisted procreation.India is has become
Accurate diagnosis of apple leaf diseases is crucial for improving the quality of apple production and promoting the development of the apple industry.However, apple leaf diseases do not differ significantly from image texture and here structural information.The difficulties in disease feature extraction in complex backgrounds slow the related rese