Abstract: Variable-air-volume (VAV) air-conditioning system has the feature of multi-variable, intense coupling and nonlinear. The coupling may directly affect the property and the stability of VAV ...
Abstract: Heating, Ventilation, and Air Conditioning (HVAC) systems account for 59% of energy consumption in domestic buildings and 36% in non-domestic buildings. According to a study, around 39% of ...
American Airlines Group Inc. flight delays swelled to more than 1,000 on Wednesday before the carrier was able to resolve a technical issue affecting its aircraft maintenance procedures. American didn ...
Editor's note: The story was updated with additional details. Ukrainian forces destroyed stockpiles of Russian ammunition and drones in two separate attacks in the occupied parts of Ukraine in August ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback