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Caution:Shrinks When Warm
Shrinks When Warm
2015/10/13
Most materials swell when they warm, and shrink when they cool. But UConn physicist Jason Hancock has been investigating a substance that responds in reverse: it shrinks when it warms.Although thermal...
GIS ASSESSMENT OF THE PM10, PM2.5 AND PM1.0 CONCENTRATIONS IN URBAN AREA OF TEHRAN IN WARM AND COLD SEASONS
GIS Air pollution Particulate matter Seasonal pollution Tehran air pollution
2014/12/1
In recent years, atmospheric models, such as GIS, are used for environmental analysis and the related management for supporting the environmental decision makers in different countries. In this study,...
Determination of the optimum forming conditions for warm tube hydroforming of ZM21 magnesium alloy
Mechanical properties Working properties of materials and products ZM21 magnesium alloy
2009/12/14
Purpose: Magnesium alloys are especially appropriate to decrease vehicle weight and consequently reduce fuel consumption. However, forming limitations regarded to their low formability at room tempera...
Evaluation of tensile properties of 5052 type aluminum-magnesium alloy at warm temperatures
Mechanical properties Aluminum-Magnesium alloys Al-Mg 5XXX
2009/12/2
Purpose: The purpose of the paper is to evaluate the tensile properties of 5052 type aluminum-manganese alloy
in warm temperatures.
Design/methodology/approach: In this research, uniaxial tensile de...
NASA'S Spitzer Sees The Cosmos Through 'Warm' Infrared Eyes
NASA'S Spitzer The Cosmos Infrared Eyes
2009/8/10
NASA's Spitzer Space Telescope is starting a second career and taking its first shots of the cosmos since warming up. The infrared telescope ran out of coolant May 15, 2009, more than five-and-one-hal...
Warm spraying—a novel coating process based on high-velocity impact of solid particles
thermal spray coating gas dynamics high-velocity impact titanium metallic glass WC–Co titanium oxide ultrahigh-molecular-weight polyethylene
2010/10/12
In recent years, coating processes based on the impact of high-velocity solid particles such as
cold spraying and aerosol deposition have been developed and attracting much industrial
attention. A n...