Zobrazeno 1 - 10
of 11
pro vyhledávání: '"A. S. Khandan"'
Publikováno v:
Health & Social Care in the Community. 2023:1-12
One of the fundamental areas of the tourism industry that has a significant impact on the economy of the host country is medical tourism. Many nations strive to establish a reputation both domestically and abroad. There is intense competition among n
Publikováno v:
Sustainability; Volume 15; Issue 2; Pages: 975
The connection of universities with new knowledge in various sciences leads to entrepreneurship and the progress of the economic development of universities. Countries with higher education institutions, in the shadow of practical research and develo
Publikováno v:
IEEE Transactions on Power Delivery. 33:1091-1098
In this contribution, the oil speed in horizontal channels of an oil-directed cooled winding is investigated by experimental and numerical methods. The presented winding model offers insight into the horizontal cooling channels perpendicular to the m
Publikováno v:
International Journal of Mycobacteriology, Vol 4, Iss 5, Pp 162-162 (2015)
Aims and objectives: Sequence-based identification of non-tuberculosis mycobacteria (NTM) has become a method of choice in mycobacteriology laboratories and is accomplished by analysis of several targets, such as 16S rRNA, rpoB, hsp65, sodA, etc. A g
Externí odkaz:
https://doaj.org/article/1ab7aabf8cda4bc2b1ce41fe13024a03
Autor:
Stefan Tenbohlen, S. Khandan
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9783030316792
The lifetime and reliability of a power transformer are highly dependent on the lifetime of its insulation. Since excessive heat generation is the major cause of deteriorating insulation and aging, an optimal cooling design is necessary to avoid oper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03319fec4564e5a56461019048618431
https://doi.org/10.1007/978-3-030-31680-8_25
https://doi.org/10.1007/978-3-030-31680-8_25
Autor:
Stefan Tenbohlen, S. Khandan
Publikováno v:
2019 IEEE 20th International Conference on Dielectric Liquids (ICDL).
The degradation of solid insulations in windings of a power transformer is most often due to thermal stresses. In this contribution, Computational Fluid Dynamics (CFD) is used to predict the hot-spot and top-oil temperatures by applying various bound
Next-Generation Li-ion Batteries Made with Spatial Atomic Layer Deposition as an Enabling Technology
Autor:
B. Anothumakkool, N. Huijssen, S. Unnikrishnan, B. Grob, Fred Roozeboom, M. Ameen, L. Haverkate, S. Khandan Del, I. Beeker, D. Hermes
Publikováno v:
ECS Meeting Abstracts. :1695-1695
Today, Li-ion batteries are key devices in energy storage, with a wide set of applications ranging from mW to kW, such as portable electronics devices, electric vehicles and grid-storage. Typically, high energy density anodes such as Si or Li, combin
Autor:
S. Khandan, Stefan Tenbohlen
Publikováno v:
2018 IEEE International Conference on High Voltage Engineering and Application (ICHVE).
this paper shows the application of (Computational Fluid Dynamics) CFD method to predict the hot-spot temperature (HST) at different operating conditions inside the disc-type winding. It is very well-known that electrical heat losses are not distribu
Publikováno v:
2017 IEEE 19th International Conference on Dielectric Liquids (ICDL).
The focus of the present numerical study is on the temperature distribution and the fluid flow of an oil cooled winding of a power transformer. The experimental setup consists of three passes of a zig-zag disc type winding, in which losses are modele
Autor:
S. Khandan Del, R. Bornemann, A. Bablich, H. Schxe4fer-Eberwein, J. Li, M. Ostling, P. Haring-Bolivar, M.C. Lemme
Publikováno v:
7th International Symposium on Flexible Organic Electronics.