2.686   Artículos

« Anterior     Página: 1 de 135     Siguiente »

 
en línea
Jalal Sahebkar Farkhani, Mohammad Zareein, Arsalan Najafi, Rui Melicio and Eduardo M. G. Rodrigues    
In recent years, power grid infrastructures have been changing from a centralized power generation model to a paradigm where the generation capability is spread over an increasing number of small power stations relying on renewable energy sources. A micr... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Lidia Febrianti, Rosyidi Hamzah, Febrina Andarina Zaharnika, Puti Mayang Seruni     Pág. 86 - 95
Legal protection has a meaning as protection by using legal means or protection provided by law, aimed at the protection of certain interests, namely by making the interests that need to be protected into a legal right. to the wages of contract workers a... ver más
Revista: Journal of Economic; Bussines and Accounting (COSTING)    Formato: Electrónico

 
en línea
Lidia Febrianti, Rosyidi Hamzah, Febrina Andarina Zaharnika, Puti Mayang Seruni     Pág. 86 - 95
Legal protection has a meaning as protection by using legal means or protection provided by law, aimed at the protection of certain interests, namely by making the interests that need to be protected into a legal right. to the wages of contract workers a... ver más
Revista: Journal of Economic; Bussines and Accounting (COSTING)    Formato: Electrónico

 
en línea
Kukjoo Kim and Young-Jun Park    
This study developed decision-making factors to classify electromagnetic pulse (EMP) protection levels and determine various protection measures. We proposed three EMP protection levels of 80, 60, and 40 dB by considering the characteristics of military ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Zhengzhi Wang, Huanyu Zhao and Senyun Liu    
The icing phenomenon seriously threatens flight safety, and, therefore, the aircraft needs to be equipped with an icing protection system. Icing may still occur when the anti-icing system is in operation when the protection range or protection power is t... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Bin Chang, Jie Huang and Wei-Xing Yao    
In order to improve the thermal protection performance of the active thermal protection system (TPS) based on the spike and jet, an adjustable non-ablative thermal protection system, of which the spike can be rotated in the direction of the free stream, ... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Urtzi Lazcano, Javier Poza, Fernando Garramiola, Christian A. Rivera and Ion Iturbe    
A sensorless online temperature estimator is presented in this paper, which estimates the temperature using a novel signal injection strategy. This allows to eliminate the temperature sensors in the machine, as well as their faults, increasing the system... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Zhenfeng Shao, Congmin Li, Deren Li, Orhan Altan, Lei Zhang and Lin Ding    
The integration of intelligent video surveillance and GIS (geograhical information system) data provides a new opportunity for monitoring and protecting cultivated land. For a GIS-based video monitoring system, the prerequisite is to align the GIS data w... ver más
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

 
en línea
Edward Hulida,Ivan Pasnak,Artur Renkas,Volodymyr Sharyy     Pág. 38 - 45
A mathematical model and methodology has been developed to determine the optimal amount of means of a fire-prevention system for protecting warehouses in enclosed spaces, on the basis of which it is possible to determine measures to improve this system, ... ver más
Revista: Eastern-European Journal of Enterprise Technologies    Formato: Electrónico

 
en línea
Serhii Pozdieiev,Oleksandr Nuianzin,Olena Borsuk,Oksana Binetska,Andrii Shvydenko,Bogdan Alimov     Pág. 39 - 45
The value of the thermal conductivity coefficient depending on the temperature of the samples of steel rod fragments with fire-retardant cladding has been determined in the present research.The thermal conductivity coefficient of mineral wool fire-retard... ver más
Revista: Eastern-European Journal of Enterprise Technologies    Formato: Electrónico

 
en línea
Jane Henriksen-Bulmer, Shamal Faily and Sheridan Jeary    
Cyber Physical Systems (CPS) seamlessly integrate physical objects with technology, thereby blurring the boundaries between the physical and virtual environments. While this brings many opportunities for progress, it also adds a new layer of complexity t... ver más
Revista: Future Internet    Formato: Electrónico

 
en línea
Pavel Mikhalichenko,Ivan Biliuk,Olexandr Kyrychenko,Victor Nadtochii,Anatoly Nadtochiy     Pág. 12 - 18
All types of relay protection are based on comparing the values for certain attributes under a system's normal and emergency operational modes. A new attribute for defining the emergency mode in a direct current traction electricity supply system has bee... ver más
Revista: Eastern-European Journal of Enterprise Technologies    Formato: Electrónico

 
en línea
Shubo Wang, Shaoqing Xu, Congwei Yu, Hecheng Wu, Qiang Liu, Dian Liu, Liujian Jin, Yi Zheng, Jianli Song and Xiongkui He    
In recent years, with the further development of agricultural aviation technology, the plant protection UAV has been widely used, especially in some agricultural environments with limited operating conditions due to its advantages of high efficiency, env... ver más
Revista: Drones    Formato: Electrónico

 
en línea
Rastislav Róka    
This paper is focused on the performance analysis of protection mechanisms utilized in common wavelength division multiplexing-based passive optical networks. The main aim of the proposed research is providing an option of comparing different traffic pro... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Johanes Widijantoro,Nikolaus Budi A. Wijaya     Pág. 7 - 13
Financial Services Authority (FSA) is the independent body that have responsible in oversight of Financial Industries in Indonesia, both Banking and non-Banking. One of the main objective in establishing of FSA is to provide consumer protection. It was b... ver más
Revista: International Journal of Economics and Financial Issues    Formato: Electrónico

 
en línea
Ming-Ta Yang and Jyh-Cherng Gu    
For the Taiwan Power Company (Taipower), the margins of coordination times between the lateral circuit breakers (LCB) of underground 4-way automatic line switches and the protection equipment of high voltage customers are often too small. This could lead... ver más
Revista: Energies    Formato: Electrónico

 
en línea
Minghao Wu, Leen De Vos, Carlos Emilio Arboleda Chavez, Vasiliki Stratigaki, Tiago Fazeres-Ferradosa, Paulo Rosa-Santos, Francisco Taveira-Pinto and Peter Troch    
This paper presents a series of large-scale wave flume experiments on the scour protection damage around a monopile under combined waves and current conditions with model scales of 1:16.67 and 1:8.33. The main objective is to compare the damage data obta... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Bustami Bustami,Rini Fitriani,Liza Agnesta Krisna     Pág. 117 - 124
This research aims to analyze the implementation of social security protection for works at the village level through Social Security Administrator (BPJS) at Langsa city, Aceh. The type of this research is juridical Empirical, approach methodology that u... ver más

 
en línea
Cui Tang, Xianggen Yin and Zhe Zhang    
Current differential protection is the main protection of transmission lines which include multi-circuit lines on the same tower, and whose sensitivity and reliability of differential protection is mainly affected by the distributed capacitive current. F... ver más
Revista: Energies    Formato: Electrónico

 
en línea
Philipp Andreas Unterweger, Nicolas Schrode and Oliver Betz    
Measurable ecological data, e.g., species diversity, provide inadequate information for achieving the comprehensive protection of biodiversity, because human acceptance attitudes can be important factors in undermining nature protection schemes. We have ... ver más
Revista: Urban Science    Formato: Electrónico

« Anterior     Página: 1 de 135     Siguiente »