Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Nguyen Xuan Tien"'
Publikováno v:
Tạp chí Khoa học, Vol 52, Iss 4A, Pp 21-27 (2023)
The purpose of this research is to examine the change in water resources over the previous 50 years in the Lam River basin (also known as the Ca River) in Nghe An province, an important water resource basin in the North Central area. According to
Externí odkaz:
https://doaj.org/article/5fd6db50a42e4e709598090406bd665d
Autor:
Dinh Viet Hung, Pham Ngoc Thao, Huynh Ngoc Lang, Le Thi Thu, Pham The Tai, Pham Quoc Toan, Dao Van Nhat, Nguyen Xuan Tien, Le Duy Chi, Do Duc Thuan
Publikováno v:
Journal of International Medical Research, Vol 52 (2024)
Objective We aimed to investigate the impact on the mental health of patients with COVID-19 in a centralized isolation facility in the community who experienced a long period of full lockdown during the fourth wave of the COVID-19 pandemic in Vietnam
Externí odkaz:
https://doaj.org/article/cbecbc9c1028430c8a57a1dda501115a
Publikováno v:
Journal of Mechanical Engineering Research and Developments, Vol 42, Iss 3, Pp 76-80 (2019)
In this paper, a comparison between sample current control and direct current control to show the efficiency of the two current control method of Active Power Filter. The main function of the scheme was a duty by the two-level three phases inverter.
Externí odkaz:
https://doaj.org/article/87ff43a81f9845888757ccc9ecd72886
Publikováno v:
Energies, Vol 8, Iss 10, Pp 12029-12060 (2015)
This paper investigates several existing techniques for reducing high-availability seamless redundancy (HSR) unicast traffic in HSR networks for substation automation systems (SAS). HSR is a redundancy protocol for Ethernet networks that provides dup
Externí odkaz:
https://doaj.org/article/547d18c4d8134e7b937674c4416ec220
Autor:
Nguyen Xuan Tien, Jong Myung Rhee
Publikováno v:
Energies, Vol 8, Iss 7, Pp 6249-6274 (2015)
High-availability seamless redundancy (HSR) is a protocol for Ethernet networks that provides duplicated frames with zero recovery time in the event of any network component’s failure. It is suited for applications that demand high availability and
Externí odkaz:
https://doaj.org/article/99fb82b0cc334df18fd257f8a58b7869
Publikováno v:
Applied Sciences, Vol 8, Iss 2, p 154 (2018)
The effective filtering approach (EFA) is one of the most effective approaches for improving the network traffic performance of high-availability seamless redundancy (HSR) networks. However, because EFA uses port locking (PL) for detecting nondestina
Externí odkaz:
https://doaj.org/article/546d08ba601c4aa2ba083401b00b6242
Autor:
Nguyen Xuan Tien, Jong Myung Rhee
Publikováno v:
Energies, Vol 10, Iss 10, p 1469 (2017)
The best master clock (BMC) algorithm is currently used to establish the master-slave hierarchy for the IEEE 1588 Precision Time Protocol (PTP). However, the BMC algorithm may create an unbalanced hierarchy that contains several boundary clocks with
Externí odkaz:
https://doaj.org/article/c5090b3577f1402bb6611e962ec54200
Publikováno v:
Energies, Vol 10, Iss 9, p 1356 (2017)
In this paper, we propose a very effectively filtering approach (EFA) to enhance network traffic performance for high-availability seamless redundancy (HSR) protocol in smart grids. The EFA combines a novel filtering technique for QuadBox rings (FQR)
Externí odkaz:
https://doaj.org/article/cc5ab2bee895452d8a23afe1b1278da3
Publikováno v:
Sensors, Vol 17, Iss 8, p 1699 (2017)
Fault tolerance has long been a major concern for sensor communications in fault-tolerant cyber physical systems (CPSs). Network failure problems often occur in wireless sensor networks (WSNs) due to various factors such as the insufficient power of
Externí odkaz:
https://doaj.org/article/b74263465e3e4b09a8f5d7b63dd7acb2
Autor:
Nguyen Xuan Tien, Seoyong Shin
Publikováno v:
Applied Sciences, Vol 6, Iss 9, p 251 (2016)
This paper proposes a novel concentrator photovoltaic (CPV) system with improved irradiation uniformity and system efficiency. CPV technology is very promising its for highly efficient solar energy conversion. A conventional CPV system usually uses o
Externí odkaz:
https://doaj.org/article/22c32867fd554c929facf2f01f35ded8