The evanescent states are common in the electro-magnetic environments,it s basic feature is the field strength decrease according to the exponential law from orginal position to far away.

Study on the disappearance law of starch free radical which initiated by Mn~(+3);

If the Sun disappeared,would the Earth move around the Jupiter;

Whatever the fission and mixing method in the application of the planning, or the disappearing and disassembling ways in the application of the architecture, the designer s dream to create a beautiful city can be reflected.

From disappearance to rediscovery——On half a century s fervor for ZHANG Ai-ling;

The results of investigation made from July 1955～April 2002 and historical data showed that since the late 1950s, the population number of magpie in Sichuan had revealed descent trend; the local disappearance phenomenon began at the 70s; in the 80s, it was a peak period of the partial extinction and the disap.

The paper mainly discusses the disappearance of the affix A(阿):A(阿)was an affix of the common language of the Han nationality before Yuan Dynasty.

The importance of studying shrinking of polystyrene pattern for evaporative pattern casting is pointed out in this paper.

Effects of Melt Blended Processing on Microstructure and Properties of AZ91 Magnesium Alloy in Lost Foam Casting;

Application of Lost Foam Casting to Art Casting;

Vermicular Graphite Cast Iron Exhaust Pipe in Lost Foam Casting;

Numerical simulation of the injection of expanded beads in lost foam casting;

An Eulerian-Lagrangian numerical scheme was used to model the filling process of expendable polystyrene (EPS) beads in lost foam casting.

This article states a common working program of complicated lost foam product development systematically, through the medium of a typical model of lost foam casting production.