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Adel Mohaned,Kadhim Mustafa Mohammed,Muttashar Halah Hasan,Hachim Safa Kareem,Abdullaha Sallah Ahmed,Rheima Ahmed Mahdi 한국화학공학회 2023 Korean Journal of Chemical Engineering Vol.40 No.6
In nanobiotechnology, organic molecule-containing two-dimensional nano-structured materials are considered crucial for developing horizontal bio-inorganic nano-devices for pharmaceutical applications. We present a complete review of the application of silicon carbide monolayer (SiCML) for smart drug delivery of hydroxyurea (HU) through density functional theory computations. Also, interacting host-guest complexes with different approaching orientations, the charge transport, and the interaction strength were scrutinized. It was found that the application of HU together with SiCML was significantly effective for bio-functionalization with −35.86 kcal/mol interaction energy. The charge transfer from HU to the SiCML was confirmed by Hirshfeld method. The findings of the current study provide useful insights into research on the application of functionalized nano-biomaterials for drug delivery, nano-medicine, and other related fields.
Saurabh Singhal,Biju Theruvil Sayed,Feruza Kodirova,Heba Jassim Mohammed,Qasim Khlaif Kadhim,Zahraa Tariq Sahi,Untung Rahardja,R. Sivaraman,Yasser Fakri Mustafa 대한산업공학회 2022 Industrial Engineeering & Management Systems Vol.21 No.3
Today, due to the size of metropolitan areas and population growth, the issue of school services, as well as routing for each service, has become of particular importance This study seeks to provide a model for routing school services considering time dependence. In the suggested model for the current research, it is attempted to provide a model that can plan the problem of routing school services considering traffic constraints. Therefore, the route problem of time-dependent school service vehicles was considered in such a way that there is a school and potentially a number of stations were considered. In this study, to model the travel time, the linear fragment function with linear slope values greater than -1 was considered, which resulted in guaranteeing the non-transient property or the property of the first input of the first output in the modeling. After the research model was presented, the next step was to present the problem-solving algorithm. In this step, VNS algorithm was used to solve numerical problems in different dimensions. Then numerical problems were defined in small and large dimensions and problems in different dimensions were solved and the results indicate the ability of the model and algorithm to solve different problems.