Abstract: Safety is the sustainable development foundation of the general aviation, and the approach and landing phase is the most risky flight stage where aviation accidents frequently occur. In ...

Abstract: In the dynamic modeling of shell-tube heat exchangers using the lumped-parameter method, empirical formulas are usually used to calculate the heat transfer coefficient between the shell side ...

CHICAGO — The American Israel Public Affairs Committee is making a nearly $22 million bet in Illinois that its money, if not its policy views, can still hold sway in Democratic politics. In three of ...