24   Artículos

 
en línea
Songchen Yue, Lu Liu, Huan Liu, Yanfeng Jiang, Peijin Liu, Aimin Pang, Guangxue Zhang and Wen Ao    
Solid propellant combustion and flow are significantly affected by condensed combustion products (CCPs) in solid rocket motors. A new aluminum agglomeration model is established using the discrete element method, considering the burning rate and formulat... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Jianxiu Qin and Dehua Zhu    
Two-dimensional oblique detonation waves (ODWs) induced by finite wedges in a stoichiometric hydrogen?air mixture have been investigated numerically based on reactive Euler equations with a detailed chemical reaction model. The main zone affected by the ... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Maxim Marchevsky    
High-temperature superconductors (HTS) are being increasingly used for magnet applications. One of the known challenges of practical conductors made with high-temperature superconductor materials is a slow normal zone propagation velocity resulting from ... ver más
Revista: Instruments    Formato: Electrónico

 
en línea
Yurianto Yurianto,Agus Suprihanto,Sumar Hadi Suryo,Yusuf Umardani,Padang Yanuar     Pág. 45 - 51
Quenched and Tempered Steel is classified as high strength and hardness steel mostly used for armor steel. Hardness and wear stability is essential for steel armor quality standards. On the other hand, austenitization and tempering temperature affect the... ver más
Revista: Eastern-European Journal of Enterprise Technologies    Formato: Electrónico

 
en línea
Yurianto Yurianto,Sulardjaka Sulardjaka,Susilo Adi Widyanto,Padang Yanuar     Pág. 15 - 22
Quenched and tempered steels are needed for highly-stressed structures in military and non-military equipment. This paper was written for studying the structure and properties (hardness and impact energy absorbed) of medium-carbon and carbon-manganese st... ver más
Revista: Eastern-European Journal of Enterprise Technologies    Formato: Electrónico

 
en línea
Emanuela Barzi, Fabrizio Berritta, Daniele Turrioni and Alexander V. Zlobin    
A major focus of Nb3Sn accelerator magnets is on significantly reducing or eliminating their training. Demonstration of an approach to increase the Cp of Nb3Sn magnets using new materials and technologies is very important both for particle accelerators ... ver más
Revista: Instruments    Formato: Electrónico

 
en línea
Yurianto Yurianto,Pratikto Pratikto,Rudy Soenoko,Wahyono Suprapto     Pág. 55 - 61
The need for quenched and tempered steel increased, especially for the manufacture of the combat vehicle components. This steel is classified as high-strength and hardness and is bullet-resistant steel (armor steel). Maintaining the stability of steel ha... ver más
Revista: Eastern-European Journal of Enterprise Technologies    Formato: Electrónico

 
en línea
Bin Xiang, Lei Gao, Muhammad Junaid, Zhiyuan Liu, Yingsan Geng, Jianhua Wang and Satoru Yanabu    
In DC systems, DC resistive type superconducting fault current limiters (R-SFCLs) can respond within a few hundred milliseconds and limit the fault current to a very low level to protect the power equipment in DC systems. The main part of R-SFCLs are sup... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Babatunde Oso, Nosarieme Abey, Oyedotun Oyeleke, Boyede Olowookere     Pág. 8 - 12
This study sought to evaluate the potential antioxidative potencies of Chromolaena odorata and Ageratum conyzoides,  commonly used herbs in Nigeria for wound first aid and healing. The antioxidant potentials were evaluated by measuring their ab... ver más
Revista: International Annals of Science    Formato: Electrónico

 
en línea
Ao Li, Anthony Chun Yin Yuen, Timothy Bo Yuan Chen, Cheng Wang, Hengrui Liu, Ruifeng Cao, Wei Yang, Guan Heng Yeoh and Victoria Timchenko    
The steam ejector is a core component of an ejector-based refrigeration system. Additionally, steam ejectors can also be potentially applied for a fire suppression system by using pressurized steam droplets to rapidly quench and extinguish the fire. The ... ver más
Revista: Applied Sciences    Formato: Electrónico

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