Scientists at Oak Ridge National Laboratory have found that applying an electric field to a specialized ceramic can nearly ...
In most conventional semiconductors, thermal conductivity decreases as temperature rises because heat-carrying lattice vibrations—called phonons—scatter more frequently.
Scientists have discovered that applying an electric field to certain ceramics can dramatically redirect how heat moves through them.
Fluids moving through pipes lose energy to friction along the walls. Collisions, defects, and random motion steadily break ...
Technical ceramics are used in many applications where traditional materials such as steel or plastic are ineffective or unsuitable. For many of these applications, extreme hardness, wear resistance, ...
After a decade of work, Issam Mudawar will soon see the results of the largest phase change experiment ever conducted in space. WEST LAFAYETTE, Ind. — People who design spacecraft must prioritize two ...
Thermal Conduction is a “hot” topic! Dr. Rob and the Crew explore how thermal energy is transferred and conserved in different environments. STEM Challenge: Making Thermal Oobleck Curious About ...
The particles of liquids are further apart than solids. This means that most liquids are poor conductors of heat because the frequency of collisions is reduced. The particles of gases are even further ...