Results 11 to 20 of about 92,191 (178)

Power quality enhancement in asymmetrical cascaded multilevel inverter using modified carrier level shifted pulse width modulation approach

open access: yesIET Power Electronics, EarlyView., 2022
New modified carrier‐based level shifted pulse width modulation approaches for single‐phase trinary dc source fed cascaded H‐bridge inverters are proposed in this article. In order to suppress the lower order harmonics, the carrier frequency is often tuned higher. However, switching and electromagnetic interference problems have a significant influence
Arun Vijayakumar   +4 more
wiley   +1 more source

Model vrtulové pohonné jednotky s variabilním úhlem náběhu [PDF]

open access: yes, 2017
The contribution deals with the mathematical model of the propeller drive unit with variable pitch. The introductory part of the article aims at a general mathematical description of the internal structure of the aircraft propulsion.
Gebauer, Jan, Wagnerová, Renata
core   +1 more source

Advanced nonlinear modelling techniques for switched reluctance machines [PDF]

open access: yes, 2003
This paper gives an overview of different modelling techniques to describe the nonlinear behaviour of both saturated switched reluctance machine (SRM) and power electronic converter.
Belmans, Ronnie   +3 more
core  

In silico simulation of blood glucose-insulin dynamics using MATLAB-Simulink [PDF]

open access: yes, 2020
Diabetes mellitus (DM) is a major public health concern in Malaysia and it continuously increases over years. Based on International Diabetes Federation, there are rising numbers of people having diabetes with 3.6 million people in Malaysia and 463 ...
Abdul Malik, Muhammad Iqbal   +2 more
core  

Modeling and control of a variable speed variable pitch angle prototype wind turbine [PDF]

open access: yes, 2013
This paper focuses on modeling, control and simulation of a 500 KW horizontal axis prototype wind turbine that is being developed in the context of the MILRES (National Wind Energy Systems) Project in Turkey. The prototype turbine is designed as variable
Aksit, Mahmut Faruk   +4 more
core   +2 more sources

Additive Manufacturing of NiTi Shape Memory Alloys for Elastocaloric Applications: A Review

open access: yesAdvanced Functional Materials, EarlyView.
Additive manufacturing enables complex NiTi architectures that overcome key limitations in elastocaloric refrigeration, including poor heat transfer and high mechanical work input. This review surveys recent advances in LPBF‐ and DED‐fabricated NiTi shape memory alloys for elastocaloric applications, highlighting process–structure–performance ...
Ignatius Andre Setiawan   +7 more
wiley   +1 more source

The thermo-stressed state of steam turbine rotors during plant start-up [PDF]

open access: yes, 2016
This article suggests the use of the value of the thermo-stressed state in the turbine steam input stage as one of the key parameters characterizing the start-up reliability of the turbine plant cycle.
Brodov, Yu., Goloshumova, V.
core   +2 more sources

Lead‐Free Bismuth Halide Perovskite Memristors: Low‐Voltage Switching and Physical Modeling of Resistive Hysteresis

open access: yesAdvanced Materials Technologies, EarlyView.
Lead‐free bismuth halide perovskite memristors exhibit stable low‐voltage resistive switching behavior. The conductance‐activated quasi‐linear memristor model quantitatively reproduces the experimental hysteresis, confirming ion migration‐driven filament dynamics.
So‐Yeon Kim   +4 more
wiley   +1 more source

Elektromanyetik Silah Matlab/Simulink Modeli

open access: yesFırat Üniversitesi Mühendislik Bilimleri Dergisi, 2020
Roket ve barut teknolojilerinin pahalılığı, mühimmata getirdiği ek yük, ve dünya genelin de sınırlı bulunması gibi pek çok nedenden dolayı savunma sanayisinde farklı silah ve mühimmat teknolojileri geliştirilmektedir. Her geçen gün kullanım alanı artan elektromanyetik kuvvet, bu çalışmada bir silah mekanizmasına entegre edilerek bir cisme (mermiye ...
Hasan GULER, Mehmet Fatih YASUL
openaire   +3 more sources

Optimal predictive control of water transport systems: Arrêt-Darré/Arros case study [PDF]

open access: yes, 2009
This paper proposes the use of predictive optimal control as a suitable methodology to manage efficiently transport water networks. The predictive optimal controller is implemented using MPC control techniques.
Ayesa, Eduardo   +11 more
core   +4 more sources

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