Results 31 to 40 of about 5,749 (99)

A Novel Multilevel Inverter Topology Aiming Reduction the Switch Count and Converter Cost [PDF]

مجله مدل سازی در مهندسی, 2020
Inverters as one of the most important elements of power systems have been profoundly developed in recent decades and their performance has attracted researches in control and structure point of view.
Majid Hosseinpour, Ali Seifi
doaj   +1 more source

Cost-effectiveness analysis in R using a multi-state modelling survival analysis framework: a tutorial [PDF]

, 2016
This tutorial provides a step-by-step guide to performing cost-effectiveness analysis using a multi-state modelling approach. Alongside the tutorial we provide easy-to-use functions in the statistics package R.
Briggs, Andrew H., Lewsey, James D., Mackay, Daniel F., Williams, Claire   +3 more
core   +2 more sources

Providing a mathematical optimization model for the multi-product supply chain despite the possibility of supplier disruption under sanctions (Case Study of Refinery Repair Industries) [PDF]

مجله مدل سازی در مهندسی, 2020
In this study, an optimized mathematical model for a multi-product supply chain with the possibility of supplier disruption under sanctions is presented. A supply chain involves the alignment of companies that market products or services.
Amir Rahimimanesh, Hamzeh Amin-Tahmasbi, Kambiz shahroodi   +2 more
doaj   +1 more source

Theoretical analysis based on CFD method for evaluation of Pd-Ag Membrane reactor performance in comparison with conventional reactor during dehydrogenation of cyclohexane [PDF]

مجله مدل سازی در مهندسی, 2020
In the present study, the performance of the palladium-silver membrane reactor during the cyclohexane dehydrogenation (DCH) reaction is modeled and simulated based on the computational fluid dynamics (CFD) method. In recent years, hydrogen production has
kamran ghasemzadeh, Milad Ghahremani
doaj   +1 more source

Does the cancer drugs fund lead to faster uptake of cost-effective drugs? A time-trend analysis comparing England and Wales [PDF]

, 2014
BACKGROUND: The Cancer Drugs Fund (CDF) provides £200 million annually in England for ‘anti-cancer' drugs. METHODS: We used a controlled pre-/post-intervention design to compare IMS Health dispensing data for 15 cancer drugs (2007–2012) in England vs ...
Bahl, Amit, Chamberlain, Charlotte A, Collin, Simon M, Donovan, Jenny L, Hollingworth, William, Stephens, P   +5 more
core   +3 more sources

An Intelligent Model Based on Phase Space Analysis for Fault Classification in Single Circuit Transmission Lines [PDF]

مجله مدل سازی در مهندسی, 2020
Two important issues in the modern transmission lines protection are the speed and accuracy of the fault type classification, which have a great impact on the duration of fault clearing time and the accuracy of fault detection by the distance relay.
Mostafa Sarlak, Daryoush Farhadi
doaj   +1 more source

Developing a model for predicting the number of freight accidents involving death and injury Using Genetic Planning [PDF]

مجله مدل سازی در مهندسی, 2020
Today, due to the importance of transportation in developing countries, addressing the issues related to transportation safety planning has also become increasingly important.
Masoud Bagheri Ramiani, Gholamreza Shirazian   +1 more
doaj   +1 more source

Discovery of Tantalum, Rhenium, Osmium, and Iridium Isotopes [PDF]

, 2011
Currently, thirty-eight tantalum, thirty-eight rhenium, thirty-nine osmium, and thirty-eight iridium, isotopes have been observed and the discovery of these isotopes is discussed here.
Abou-Leila, Akhmadzhanov, Alkhomashi, Amaldi, Amaldi, Arblaster, Arblaster, Arlt, Arlt, Aston, Aston, Aston, Aston, Aten, Aten, Audi, Baranov, Baro, Bedrosyan, Belyaev, Belyaev, Belyaev, Benlliure, Berlovich, Berlovich, Berlovich, Bernas, Bianco, Bishop, Blachot, Blichert-Toft, Borggreen, Bosch-Wicke, Bothe, Bruchertseifer, Burde, Butement, Butement, Butement, Butement, Butement, Cabot, Cabot, Chang, Christian, Chu, Crasemann, Davids, Della Negra, Diamond, Diamond, Eichler, Fajans, Faler, Fermi, Flegenheimer, Fomin, Foster, Gallagher, Ginepro, Goodman, Goriely, Grigorev, Haldar, Harmatz, Harmatz, Haustein, Hofmann, Hofmann, Hofmann, Hofstetter, Hollander, Hughes, Jansen, Joss, Kettunen, Kistiakowsky Fischer, Kurtchatov, Kurtschatow, Lavrukhina, Leber, Lederer, Liang, Liang, Lindner, Livingood, M. Thoennessen, Mahmud, McMillan, Meissner, Nadjakov, Nadzhakov, Nier, Oldenberg, Page, Page, Poe, Pool, R. Robinson, Rezanka, Runte, Schrewe, Schrewe, Seaborg, Seaborg, Siivola, Sinma, Smith, Steer, Steer, Sterna, Stover, Strominger, Surkov, Szalay, Szymanski, Szymanski, Thoennessen, Toth, Toth, Turner, Uusitalo, Valiente-Dobón, Venkatesachar, Vonach, Wilkinson, Wilkinson, Wilkinson, Xu, Zhao, Zhou, Zingg   +131 more
core   +1 more source

A New and Efficient Feature Extraction Method for Robust Speech Recognition Based on Fractional Fourier Transform and Differential Evolution Optimizer [PDF]

مجله مدل سازی در مهندسی, 2020
One of the main challenges in speech recognition is noise resistant feature extraction. In this paper, a new feature extraction algorithm, called Fractional and Adaptive Power Normalized Cepstral Coefficients Algorithm, has been proposed as a noise ...
Mohsen Sadeghi, Hossein Marvi, Ali Reza Ahmadyfard   +2 more
doaj   +1 more source

Design of seamless graphene inverter together with its transfer matrix modeling [PDF]

مجله مدل سازی در مهندسی, 2020
: A seamless graphene inverter including graphene nanoribbon field effect transistor (GNRFET) and graphene interconnect is proposed. The seamless structure is suggested to eliminate the ohmic, schottky, and parasitic resistances in the junction of the ...
somayeh fotoohi, saeed haji-nasiri
doaj   +1 more source