Zobrazeno 1 - 10
of 430
pro vyhledávání: '"Mahdi SALEHI"'
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-9 (2024)
Abstract The direct co-conversion of methane and carbon dioxide into valuable chemicals has been a longstanding scientific pursuit for carbon neutrality and combating climate change. Herein, we present a photo-driven chemical process that reforms the
Externí odkaz:
https://doaj.org/article/fa254283321441c5b73c67e3d12c212a
Autor:
Mahdi Salehi, Homayoon Oraizi
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-19 (2024)
Abstract This study presents the design of four $$178\times 178$$ 178 × 178 (mm) $$^{2}$$ 2 wideband, high gain, highly efficient metasurface-based 4T4R MIMO (Multiple-Input Multiple-Output) antennas with highly isolated ports, covering the middle a
Externí odkaz:
https://doaj.org/article/e98c50a249b64f88a5d9611d9c525d21
Autor:
Narjis Abdlkareem Ibrahim, Mahdi Salehi, Hussen Amran Naji Al-Refiay, Mahmoud Lari Dashtbayaz
Publikováno v:
Risks, Vol 12, Iss 9, p 140 (2024)
The current study aims to develop a financial stability model in Iraq; after reviewing the relevant literature and sources related to financial stability and considering Iraq’s social, economic, political, and cultural conditions, a conceptual mode
Externí odkaz:
https://doaj.org/article/52cf352d0a70489b80318afe329888df
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 16, Iss 3, Pp 19-29 (2023)
Increasing the stability of structures and reducing the maintenance cost of slab track superstructures compared to ballasted tracks are among the reasons for the tendency to use this category of superstructures in the railway industry. Vibration redu
Externí odkaz:
https://doaj.org/article/82219afff8d847b2a68cb2dc60f3b5da
Autor:
Grzegorz ZIMON, Mahdi SALEHI
Publikováno v:
Modern Management Review, Vol 28, Iss 3, Pp 89-99 (2023)
The years 2020–2022 are a time of crises caused by pandemics and the war in Ukraine. In order to survive on the market, enterprises have been forced to introduce appropriate mechanisms that would allow them to run their business without disruption.
Externí odkaz:
https://doaj.org/article/a8329bd34c9d488ba8c3aae75d0b69bc
Publikováno v:
European Journal of Management and Business Economics, Vol 32, Iss 1, Pp 113-129 (2023)
Purpose – The present study aims to assess the potential impacts of board members' characteristics, including connectedness and independence, on the level of the firm's involvement in innovation and corporate social responsibility (CSR). Design/met
Externí odkaz:
https://doaj.org/article/9a36afb34e174067a7497ec8c9a9c2d9
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 15, Iss 4, Pp 85-94 (2022)
The two factors of track irregularity and train speed affect the dynamic behavior of rail vehicles and can lead to an increase in dynamic forces, a decrease in ride comfort, and derailment in some cases. In this paper, the effect of train speed incre
Externí odkaz:
https://doaj.org/article/82cca48880e14f8aa374244e197286c2
Publikováno v:
Tikrit Journal of Administrative and Economic Sciences, Vol 19, Iss 62, 2 (2023)
This study addresses the relationship between resilience and Corporate Reputation (CR) in Muslim countries (Iran, Bahrain, Iraq, Kuwait, Saudi Arabia, and UAE). The problem of the study was determined by the nature of the relationship between financi
Externí odkaz:
https://doaj.org/article/4693b8c1bff747358dbac402bf167207
Autor:
Jiashuai Han, Roger Lin, Mahdi Salehi, Amirhossein Farzi, Andrew Carkner, Kefang Liu, Omar Abou El-Oon, Olumoye Ajao, Ali Seifitokaldani
Publikováno v:
Energies, Vol 16, Iss 24, p 8007 (2023)
Lignin is the largest natural source of aromatic chemicals. Due to its complex polymeric structure, Kraft lignin is under-utilized and usually combusted for heat generation, thus resulting in CO2 emissions in the Kraft process. To valorize lignin wit
Externí odkaz:
https://doaj.org/article/8999c47afa8f42dd8338728e04d547d5
Publikováno v:
International Journal of Business and Development Studies, Vol 14, Iss 1, Pp 119-146 (2022)
The study aims to investigate and comparatively identify the effects of the COVID-19 pandemic on fraudulent reporting motives in three emerging markets, namely Iran, Iraq, and Egypt. The present research method is a descriptive survey. The statistica
Externí odkaz:
https://doaj.org/article/2a812a4e85ef46f78b5245ac5bf78926