SynopsisAn aerostat is a platform that uses a buoyant that is lighter than air gases such as helium, hydrogen, and hot air. These gases lift the tethered balloon with nearly the same overall density as air. The key structural components include a lightweight skin enve.....
SynopsisThe principle of Ultrasonic Welding Machine is to transfer high-frequency vibration wave to the surfaces of two objects to be welded. Under pressure, the surfaces of two objects rub against each other to form the fusion between molecular layers. The glob.....
Synopsis A smart commercial drone has a computer inside. They are easy to fly, maneuverable remotely, and contain sensor logic. Soon all smart drones will have computer driven collision avoidance technology making the flying more reliable. Remote opera.....
SynopsisGears can be grouped into eight categories: 1. Spur – trains and a wide range of velocity ratios; 2. Worm – high velocity ratio and high loads; 3. Helical – most applicable to high speeds and loads; 4. Planetary – produces different gea.....
SynopsisFans and blowers are machines whose primary function is to provide and accommodate a large flow of air or gas to various parts of a building or other structures. This is achieved by rotating a number of blades, connected to a hub and shaft, and driven by a mot.....
SynopsisAirplane Carbon Brake Disc is mounted in airplane wheel brake device, it is an important component which is usually used for takeoff, landing, gliding, turning and stopping the. It realizes brake and ensures the safety of a flight and is belonging to the consu.....
SynopsisShut-off Valve in Building is refers to the valve product which is used in the building field, such as: cooling system, heating system, radiators etc. This report mainly analyzes the Shut-off valve used in HVAC. The global Shut-off Valve in Building mark.....
Synopsis A smart meter is usually an electronic device that records consumption of electric energy in intervals of an hour or less and communicates that information at least daily back to the utility for monitoring and billing. Smart meters enable two-.....
SynopsisCompletion, in petroleum production, is the process of making a well ready for production (or injection). This principally involves preparing the bottom of the hole to the required specifications, running in the production tubing and its associated downhole to.....
SynopsisBus duct is a closed metal device composed of copper and aluminum bus bars, which is used to distribute large power for each component of the distributed system. In the indoor low-voltage power transmission trunk project, more and more wires and cables have be.....
