World crude steel production for the 63 countries reporting to the International Iron and Steel Institute stood at an estimated 80.1 million metric tons (mmt) in December. Global production increased by 7.7 percent compared to December 2002 and by 6.7 percent year-to-date. Chinese production of crude steel stood at 20.2 mmt in December. This is 28.7 percent higher than for the same month in 2002. YTD production in China reached a record 220.1 mmt, and worldwide production reached a record 945.1 mmt in 2003.
A Tokyo company, Miraisens Inc., has unveiled a device that allows users to move virtual 3D objects around and "feel" them via a vibration sensor. The device has many applications within the gaming, medical, and 3D-printing industries.
In the last few years, use of CFD in building design has increased manifolds. Computational
fluid dynamics is effective in analyzing the flow and thermal properties of air within spaces. It can be used in buildings to find the best measures for comfortable temperature at low energy use.
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