Results 21 to 30 of about 412,475 (161)
A Method for Detecting the Vacuum Degree of Vacuum Glass Based on Digital Holography
Sensors, 2023 The vacuum degree is the key parameter reflecting the quality and performance of vacuum glass. This investigation proposed a novel method, based on digital holography, to detect the vacuum degree of vacuum glass.
Ting Li +6 more
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Multistage Micropump System towards Vacuum Pressure
Actuators, 2023 Fraunhofer EMFT’s research and manufacturing portfolio includes piezoelectrically actuated silicon micro diaphragm pumps with passive flap valves. Research and development in the field of microfluidics have been dedicated for many years to the use of ...
Martin Richter +4 more
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Innovative solar natural vacuum desalination system
Case Studies in Thermal Engineering, 2023 The main target of the work is a design of an innovative solar natural vacuum desalination (SNVD) system and improve performance of such systems. The natural vacuum is developed by raising up an evaporation chamber to 9.8 m above the ground.
Adel M. Abdel Dayem
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Optimal Parameters to Milk Murciano-Granadina Goats in Mid and Low-Line Milking Parlours
Animals, 2023 Recent short-term studies on Murciano-Granadina goats have established that the optimal parameters to set up the milking machines are different according to the milk pipes height. Two groups of 52 fresh goats each were employed in 2 different experiments
Joel Bueso-Ródenas +5 more
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The Design, Fabrication and Characterization of a Transparent Atom Chip
Sensors, 2014 This study describes the design and fabrication of transparent atom chips for atomic physics experiments. A fabrication process was developed to define the wire patterns on a transparent glass substrate to create the desired magnetic field for atom ...
Ho-Chiao Chuang +4 more
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THEORETICAL JUSTIFICATION OF THE DESIGN- TECHNOLOGICAL SCHEME OF THE MODERNIZED THERMAL VACUUM EXTRUDER [PDF]
Volga Region Farmland, 2021 The article presents the results of theoretical studies on the justification of rational technical parameters of a single-screw thermal vacuum extruder. The chambers of preliminary and final drying of the extrudate were the object of the study.
A.A. Kurochkin, V.M. Zimnyakov
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Improvement of the Vacuum Cooling System for Biodiesel Production
Журнал інженерних наук, 2019 The article deals with the actual problem of improving the vacuum cooling efficiency systems during the biodiesel production by using vacuum devices account for the liquid-vapor ejector, which operates on the principle of jet thermal compression.
Sharapov S. +4 more
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Comprehensive Modeling of Vacuum Systems Using Process Simulation Software
ChemEngineeringTraditional vacuum system designs often rely on a 100% reserve, lacking precision for accurate petrochemical computations under vacuum. This study addresses this gap by proposing an innovative modeling methodology through the deconstruction of a typical ...
Eduard Vladislavovich Osipov +3 more
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Vacuum System Optimization for EAST Neutral Beam Injector
Energies, 2021 The neutral beam injector (NBI) generates a high-energy ion beam and neutralizes it, and then relies on drift transmission to inject the formed neutral beam into the fusion plasma to increase the plasma temperature and drive the plasma current.
Guodong Wang +5 more
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Fuzzy Logic and Neural Network-Based Self-Tuning PID for Vacuum Pressure Stabilization
Journal of Applied Informatics and ComputingThe conventional PID controller is widely used for vacuum pressure control; however, it has limitations when faced with nonlinear system characteristics and external disturbances, leading to a decline in performance.
Berza H. Sanjaya +2 more
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