Zobrazeno 1 - 10
of 1 541
pro vyhledávání: '"air turbine"'
Publikováno v:
BMC Oral Health, Vol 24, Iss 1, Pp 1-7 (2024)
Abstract Background High speed electric handpieces have recently been growing in popularity among dental professionals. Advantages include smoother surface preparation and increased cutting efficiency. Aim The primary objective was to compare enamel
Externí odkaz:
https://doaj.org/article/7dcf0ce806f84acab9492c5de3dfeeff
Publikováno v:
Hangkong gongcheng jinzhan, Vol 15, Iss 1, Pp 127-134 (2024)
Ram air turbine（RAT）system is the emergency power generation system of the aircraft. It supplies power to the aircraft after the main AC power of the aircraft is cut off. RAT is stowed in the RAT bay in the non air tight area normally and deploye
Externí odkaz:
https://doaj.org/article/1a45fca62d5a42a898b787745d719259
Publikováno v:
Sensors, Vol 24, Iss 22, p 7145 (2024)
Ultrasonic vibration-assisted grinding is a critical method for machining ultra-hard optical molds. However, current ultrasonic-assisted grinding spindles, as essential foundational equipment, face limitations in maintaining ultra-high rotational spe
Externí odkaz:
https://doaj.org/article/c668fa98a18542df87d4861837229c11
Autor:
Miguel A. Bolaños-Vera, A.S. Ortiz-Pérez, E.S. Durazo-Romero, J.E. Pérez-Mota, L.A. González-Uribe, I. Pérez-Reyes
Publikováno v:
Heliyon, Vol 10, Iss 11, Pp e32039- (2024)
A rotor design of a Ram Air Turbine (RAT) for a commercial aircraft was created taking three sections with different airfoils along the blade; those sections were assessed to evaluate their performance at different critical velocities (41, 81 and 251
Externí odkaz:
https://doaj.org/article/1d0cbae7714d46da804cb9e816184c89
Publikováno v:
Engineering Proceedings, Vol 70, Iss 1, p 47 (2024)
Working toward replacing conventional fossil fuels with alternative renewable energy, offshore renewable energy technologies give promising solutions, even though each of the types (wind, wave, tidal and thermal) is at a different stage of developmen
Externí odkaz:
https://doaj.org/article/6cd069cea1c34aaf9a765091becd6402
Autor:
Reemal Prasad, M. Rafiuddin Ahmed
Publikováno v:
Frontiers in Energy Research, Vol 11 (2024)
Solar energy is an attractive renewable energy option for countries located in the tropical region. Harvesting this energy using simple yet innovative technologies such as solar chimney power plants (SCPP) will help the developing countries in meetin
Externí odkaz:
https://doaj.org/article/0d10f45e4fde4f90b3e1573a041cf8b3
Autor:
Yi-Cheng Huang, Po-Chen Chen
Publikováno v:
Bioengineering, Vol 11, Iss 6, p 555 (2024)
The internal mechanisms of dental air turbine handpieces (DATHs) have become increasingly intricate over time. To enhance the operational reliability of dental procedures and guarantee patient safety, this study formulated temporal convolution networ
Externí odkaz:
https://doaj.org/article/87cb6d85bd9b4c88b55266490b1f9099
Publikováno v:
مجلة النهرين للعلوم الهندسية, Vol 26, Iss 3 (2023)
The phenomenon of climate change resulting from the increase of global warming has become one of the main problems facing the world. Where researchers and specialists have worked for many years to find a solution that reduces this phenomenon and limi
Externí odkaz:
https://doaj.org/article/cb82564eb60249569e1e9bf94357639c
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 24, Iss 5, Pp 179-188 (2022)
PURPOSE. Development of a laboratory unit for a compressed air energy storage and calculation of its operating modes using Aspen HYSYS and ANSYS software packages.METHODS. The authors have developed an experimental unit of a compressed air energy sto
Externí odkaz:
https://doaj.org/article/746a01edb0a748f08262390488a5f31f
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.