Abstract: For the linear compressor driven by linear oscillatory machine (LOM), it is necessary to implement the position sensorless resonant frequency tracking control to guarantee the system ...

Abstract: A re-entrant cylindrical cavity has been adapted to measure the dielectric constant and power factor of small disk samples of insulating materials ... A single cavity can be utilized only ...

Resonant inelastic x-ray scattering (RIXS) has emerged as a pivotal technique in the field of strongly correlated materials. Over the past decade, RIXS has gained prominence due to its ability to ...

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We sell different types of products and services to both investment professionals and individual investors. These products and services are usually sold through license agreements or subscriptions.

At close: January 3 at 4:00:01 PM EST ...

Using a plastic base known as polypropylene, the researchers added a specially formulated clay called Montmorillonite and different ratios of graphene, one of the strongest lightweight materials.

At close: December 30 at 2:05:21 PM GMT+1 ...

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