Zobrazeno 1 - 10
of 271
pro vyhledávání: '"Stoyan Stoyanov"'
Publikováno v:
Power Electronic Devices and Components, Vol 8, Iss , Pp 100063- (2024)
This work presents a new approach for performing a parametric study and examining nonlinear material behaviours of a coupled thermal-mechanical model of a Power Electronics Module (PEM) by integrating the Finite Element Method (ANSYS-FEM) with Parame
Externí odkaz:
https://doaj.org/article/64de6b03d644429c81fd4c8b2dae4a4b
Autor:
Mohammad Qasem, Stoyan Stoyanov, Sadam Ratrout, Mariana Haddadin, Yazan Yassin, Chengxiu Chen, Said Al-Hallaj, Mahesh Krishnamurthy
Publikováno v:
IEEE Access, Vol 12, Pp 76329-76343 (2024)
Lithium-ion batteries play a crucial role in present-day energy storage systems, necessitating the development of precise prediction models to improve their performance and ensure safety. The present study introduces a comprehensive methodology that
Externí odkaz:
https://doaj.org/article/047ebfc87a944e329e447982d1ffdad8
Publikováno v:
IEEE Access, Vol 12, Pp 25215-25227 (2024)
A damage mechanics-based numerical approach for the prediction of the damage evolution in wirebond structures of the power electronic module (PEM) is presented. A simplistic damage evolution model is developed in an in-house finite element code, with
Externí odkaz:
https://doaj.org/article/c9276012aa714b2ebd61cd90991f34f8
Autor:
Milena Tihomirova Nikolova, Elina Yankova-Tsvetkova, Tatyana Stefanova, Stoyan Stoyanov, Strahil Berkov
Publikováno v:
Acta Agrobotanica, Vol 76, Pp 1-7 (2023)
Compounds accumulated on the surface of plant tissues and structures like glandular trichomes and thin epicuticular layer are defined as exudate, external, superficial. They exhibited important protective activities - antifungal, antibacterial, insec
Externí odkaz:
https://doaj.org/article/ad5abf11c08945f598a4594883d9cded
Publikováno v:
Applied Sciences, Vol 14, Iss 6, p 2666 (2024)
Background and Objectives: Trichomonas tenax is a protozoan which participates in the human oral microflora. It is considered as a potential paradontopathogen. This microorganism is also reported in the respiratory tract. We aimed to analyze the avai
Externí odkaz:
https://doaj.org/article/0c7f3083811b465f8504d9d57fc1ee21
Autor:
Stoyan Stoyanov, Chris Bailey
Publikováno v:
IEEE Access, Vol 11, Pp 35207-35219 (2023)
Ongoing technological advances in photodetector material growth and processing, readout integrated circuits, and robust hybridization (packaging) methods for assembling high-resolution and small-pitch size pixel arrays are the main enabling factors f
Externí odkaz:
https://doaj.org/article/e42a4b667b2440ec8f9855e2a6a29c64
Autor:
Galina Yaneva, Tsonka Dimitrova, Stoyan Stoyanov, Nikoleta Ivanova, Galina Nenkova, Dobri Ivanov, Ivayla Kuleva
Publikováno v:
Journal of BioScience and Biotechnology, Vol 11, Iss 2, Pp 77-81 (2023)
Recently, breast cancer (BC) continuously ranks first in the incidence rate of malignant neoplasms in womenworldwide. Quadruple negative BC (QNBC) is a recently identified subtype of triple negative BC (TNBC) presenting with negative androgen recepto
Externí odkaz:
https://doaj.org/article/025792b6eefd44eb9b3303fee47b3424
Autor:
Galina Yaneva, Tsonka Dimitrova, Stoyan Stoyanov, Nikoleta Ivanova, Galina Nenkova, Djeni Cherneva, Petya Boycheva, Dobri Ivanov
Publikováno v:
Journal of BioScience and Biotechnology, Vol 11, Iss 2, Pp 71-75 (2023)
Quadruple-negative breast cancer (QNBC) presents with negative expression of estrogen, progesterone, and androgen receptors and of human epidermal growth factor receptor 2. This BC subtype has the worst prognosis. In QNBC, there is a greater paucity
Externí odkaz:
https://doaj.org/article/72fff5b9860040d882c689fd169ba8a2
Autor:
Nikoleta Ivanova, Stoyan Ivanov, Galina Yaneva, Tsonka Dimitrova, Stoyan Stoyanov, Dobri Ivanov
Publikováno v:
Journal of BioScience and Biotechnology, Vol 11, Iss 2, Pp 89-93 (2023)
Treatment of implant related infections after surgicalor dentalproceduresare challengingcomplicationsandmay have devastating results for patients.The ability of microorganisms to adhere and form biofilm on implant surface is one of the main reasons f
Externí odkaz:
https://doaj.org/article/1f37128374584630920d31ab0a1c55d1
Autor:
Hristo Varbanov, Shaobo Jia, Gaga Kochlamazashvili, Subhrajit Bhattacharya, Manal Ali Buabeid, Mohamed El Tabbal, Hussam Hayani, Stoyan Stoyanov, Weilun Sun, Hauke Thiesler, Iris Röckle, Herbert Hildebrandt, Oleg Senkov, Vishnu Suppiramaniam, Rita Gerardy-Schahn, Alexander Dityatev
Publikováno v:
Neurobiology of Disease, Vol 180, Iss , Pp 106079- (2023)
Dysregulated cortical expression of the neural cell adhesion molecule (NCAM) and deficits of its associated polysialic acid (polySia) have been found in Alzheimer's disease and schizophrenia. However, the functional role of polySia in cortical synapt
Externí odkaz:
https://doaj.org/article/863aacdd09da45f785908e68a5ea1613