Investigating the Residue of Diazinon, Chlorpyrifos, and Dichlorvos in Urban Drinking Water Supply Sources and Determining the Water Quality Index in Tiran-Karvan in 2020

Autor: Karim ebrahimpour, Afshin Ebrahimi, Morad Mahmoudi Baram

Publikováno v: Journal of Environmental Health and Sustainable Development, Vol 8, Iss 4, Pp 2149-2158 (2023)

Introduction: Contamination of water sources with toxins is an environmental problem and a serious threat to the health of societies. This study aimed to ascertain the remaining levels of toxins in urban drinking water networks and compute the water

Externí odkaz: https://doaj.org/article/41f6751629884bc09f2a1119c8274b71

Pre-image of functions in $C(L)$

Autor: Ali Rezaei Aliabad, Morad Mahmoudi

Publikováno v: Categories and General Algebraic Structures with Applications, Vol 15, Iss 1, Pp 35-58 (2021)

Let $C(L)$ be the ring of all continuous real functions on a frame $L$ and $S\subseteq{\mathbb R}$. An $\alpha\in C(L)$ is said to be an overlap of $S$, denoted by $\alpha\blacktriangleleft S$, whenever $u\cap S\subseteq v\cap S$ implies $\alpha(u)\l

Externí odkaz: https://doaj.org/article/381515014c6b41fbbdfa19e04907de10

Integrated planning of production and maintenance for imperfect system with subcontracting strategies

Autor: Nouhayla Hafidi, Abdellah El Barkany, Abderrahman El Mhamedi, Morad Mahmoudi

Publikováno v: International Journal of Engineering Business Management, Vol 12 (2020)

The purpose of this article is to deal with subcontracting strategies in the context of production, maintenance and quality integration. We study the multi-item capacitated lot-sizing problem for a production system composed of a single machine. The

Externí odkaz: https://doaj.org/article/0a9155b2f8a44f25bb21c07417ea0d22

Pre-image of functions in $C(L)$

Autor: Morad Mahmoudi, Ali Rezaei Aliabad

Publikováno v: Categories and General Algebraic Structures with Applications, Vol 15, Iss 1, Pp 35-58 (2021)

Let $C(L)$ be the ring of all continuous real functions on a frame $L$ and $S\subseteq{\mathbb R}$. An $\alpha\in C(L)$ is said to be an overlap of $S$, denoted by $\alpha\blacktriangleleft S$, whenever $u\cap S\subseteq v\cap S$ implies $\alpha(u)\l

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58ad9a2b4d160de235e1c7b23da54b4b
https://doi.org/10.52547/cgasa.15.1.35

Joint optimization of production and maintenance for multi-machines subject to degradation and subcontracting constraints

Autor: Morad Mahmoudi, Nouhayla Hafidi, Abderrahman El Mhamedi, Abdellah El Barkany

Publikováno v: Journal of Quality in Maintenance Engineering
Journal of Quality in Maintenance Engineering, Emerald, 2020, ahead-of-print (ahead-of-print), ⟨10.1108/JQME-01-2019-0012⟩

PurposeThe purpose of this paper is to consider various possible constraints of the problem of production and maintenance planning control for a multi-machine under subcontracting constraint, in order to bring the manufacturer industry closer to real

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dababc2adda82584f5d07ee2938aa1f4
https://doi.org/10.1108/jqme-01-2019-0012