Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Andrey A. Kovalev"'
Autor:
Andrey A. Kovalev
Publikováno v:
Векторы благополучия: экономика и социум, Vol 49, Iss 2, Pp 105-118 (2023)
Relevance. In the context of globalization, the problems of preserving the uniqueness and originality of participants in international processes in XXI century have become more acute. At the same time, this problem has a multifaceted structure, among
Externí odkaz:
https://doaj.org/article/3ba478ba2dc34bf095223f518cc22dfd
Publikováno v:
RUDN Journal of Public Administration, Vol 10, Iss 1, Pp 46-57 (2023)
Currently, there is a certain discrepancy between the theory of public administration and declarations in this area to the real state of affairs in the modern state. The purpose of the study is to search for the origins of public administration in th
Externí odkaz:
https://doaj.org/article/64d599eeb1cd4a1fbf66aa38236a4f81
Autor:
Manish Meena, Hrishikesh Kumar, Nitin Dutt Chaturvedi, Andrey A. Kovalev, Vadim Bolshev, Dmitriy A. Kovalev, Prakash Kumar Sarangi, Aakash Chawade, Manish Singh Rajput, Vivekanand Vivekanand, Vladimir Panchenko
Publikováno v:
Energies, Vol 16, Iss 18, p 6524 (2023)
Gasification technology often requires the use of modeling approaches to incorporate several intermediate reactions in a complex nature. These traditional models are occasionally impractical and often challenging to bring reliable relations between p
Externí odkaz:
https://doaj.org/article/04656904034446dca67ea8f6d4f3ac36
Autor:
Andrey A. Kovalev
Publikováno v:
RUDN Journal of Public Administration, Vol 8, Iss 4, Pp 365-374 (2021)
The relevance of the study lies in the fact that the ancient texts of the Hebrew Bible largely anticipated the political and legal achievements of the last centuries. The Tanakh, additions and commentaries to it determine the direction of modern inte
Externí odkaz:
https://doaj.org/article/b3e24b3991af473c94c721d57acef01f
Autor:
Andrey A. Kovalev
Publikováno v:
Гуманитарный вектор, Vol 15, Iss 4, Pp 148-155 (2020)
The relevance of the research is due to the need to study the views of modern Western scientists on legal culture in the context of increasing civilizational and socio-cultural contradictions. These socio-philosophical and legal-theoretical concepts
Externí odkaz:
https://doaj.org/article/a908819976d346d3a20fca812c9003e7
A Review of Basic Bioinformatic Techniques for Microbial Community Analysis in an Anaerobic Digester
Autor:
Apoorva Upadhyay, Andrey A. Kovalev, Elena A. Zhuravleva, Dmitriy A. Kovalev, Yuriy V. Litti, Shyam Kumar Masakapalli, Nidhi Pareek, Vivekanand Vivekanand
Publikováno v:
Fermentation, Vol 9, Iss 1, p 62 (2023)
Biogas production involves various types of intricate microbial populations in an anaerobic digester (AD). To understand the anaerobic digestion system better, a broad-based study must be conducted on the microbial population. Deep understanding of t
Externí odkaz:
https://doaj.org/article/7281ac637cea455bb8b185f678070790
Autor:
Anna A. Nikitina, Anna Y. Kallistova, Denis S. Grouzdev, Tat’yana V. Kolganova, Andrey A. Kovalev, Dmitriy A. Kovalev, Vladimir Panchenko, Ivar Zekker, Alla N. Nozhevnikova, Yuriy V. Litti
Publikováno v:
Applied Sciences, Vol 13, Iss 1, p 173 (2022)
In anaerobic digestion (AD), butyrate is degraded by syntrophic consortium, but can accumulate in highly loaded AD systems. The effect of butyrate on the AD process attracts much less attention than propionate or acetate. In this work, an enrichment
Externí odkaz:
https://doaj.org/article/c19160efa33d43389d54648f0d61f30f
Pretreatment in Vortex Layer Apparatus Boosts Dark Fermentative Hydrogen Production from Cheese Whey
Autor:
Elza R. Mikheeva, Inna V. Katraeva, Andrey A. Kovalev, Polina D. Biryuchkova, Elena A. Zhuravleva, Anastasia V. Vishnyakova, Yuriy V. Litti
Publikováno v:
Fermentation, Vol 8, Iss 12, p 674 (2022)
Dark fermentation (DF) is a promising process for mitigating environmental pollution and producing “green” H2. However, wider implementation and scaling of this technology is hampered by insufficient process efficiency. In this work, for the firs
Externí odkaz:
https://doaj.org/article/622b0284e6db43719bdb3a358d9c0062
Autor:
Andrey A. Kovalev, Elza R. Mikheeva, Vladimir Panchenko, Inna V. Katraeva, Dmitriy A. Kovalev, Elena A. Zhuravleva, Yuriy V. Litti
Publikováno v:
Energies, Vol 15, Iss 23, p 8928 (2022)
Spatial separation into acidogenic and methanogenic stages is considered a viable option to ensure process stability, energy efficiency and the better control of key anaerobic digestion (AD) parameters. The elucidation of the optimal modes of two-sta
Externí odkaz:
https://doaj.org/article/1149032ff96249479f1d6f0f3f6da7da
Autor:
Md Amir Suhail, Sandeep Shrivastava, Kunwar Paritosh, Nidhi Pareek, Andrey A. Kovalev, Dmitriy A. Kovalev, Yuri V. Litti, Vladimir Panchenko, Vadim Bolshev, Vivekanand Vivekanand
Publikováno v:
Agriculture, Vol 12, Iss 8, p 1266 (2022)
Concrete is mainly employed as a construction material. Due to the manufacturing of cement and the extent of concrete usage, numerous environmental issues and water suction have presented challenges. There is an immediate need to overcome these probl
Externí odkaz:
https://doaj.org/article/5bcef93719e14700947d990421f8dda7