Six Nobel Prizes are awardedeach year, one in each of thefollowing categories: litera-ture, physics, chemistry,peace, economics, and physiology &medicine. Nota
Aluminum alloy is the main structural material of aircraft,launch vehicle,spaceship,and space station and is pro-cessed by milling.However,tool wear and vibrati
Double-suction centrifugal pumps have been applied extensively in many areas,and the significance of pressure fluctuations inside these pumps with large power i
The Chinese people are proud of their long history.About 5,000 years ago,Huang Di,the Yellow Emperor,ac-cording to legend,ruled part of the Yellow River valley
The Zr62.55Cu17.55Ni9.9Al10 bulk metallic glass(BMG) was prepared by using copper-mold suction-casting.X-ray diffraction and differential scanning calorimetry w