The Doogee Fire 7 is a rugged 5G Android 15 phone with a 13000mAh battery, 18W charging, and a discounted price of $249.97, down from $359.99. It offers 16GB RAM, 256GB storage, a 6.6-inch 90Hz ...

India's renewable energy capacity is surging, with solar power leading the charge and setting new records. This rapid growth is impacting coal power, ...

In liquid-bearing concrete structures, joints are where protective linings fail first. A monolithic film is asked to span a ...

Researchers in China developed a large-scale PV-thermal heat pump system using a liquid overfeed method that reportedly improves both thermal and electrical efficiency. Field tests showed up to a 4.81 ...

The key lies in how the rails are pre-stressed during installation. Engineers anchor them under tension so that seasonal temperature changes don’t cause dangerous warping or buckling. The result: ...

Abstract: This paper reports a study on the thermal energy storage in a thermocline tank having a solid filler material. A comprehensive one-dimensional non-thermal equilibrium model is considered and ...

Abstract: High-temperature air preheater is an important energy-saving device during carbon black production. The expansion joint is usually installed at the external pipe connection position to ...

NASA has completed the application of a thermal protection system to the core stage’s liquid hydrogen tank at the Michoud Assembly Facility in New Orleans. The agency said Tuesday the recent ...