AC magnetic loss reduction of SLM processed Fe-Si for additive manufacturing of electrical machinesTiismus, Hans; Kallaste, Ants; Belahcen, Anouar; Tarraste, Marek; Vaimann, Toomas; Rassõlkin, Anton; Asad, Bilal; Ghahfarokhi, Payam ShamsEnergies2021 / 13 p. : ill https://doi.org/10.3390/en14051241 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Additive Manufacturing and Performance of E-Type Transformer CoreTiismus, Hans; Kallaste, Ants; Belahcen, Anouar; Rassõlkin, Anton; Vaimann, Toomas; Ghahfarokhi, Payam ShamsEnergies2021 / art. 3278 https://doi.org/10.3390/en14113278 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Analysis of advanced passive heatsinks for electrical machines enabled by additive manufacturingSarap, Martin; Kallaste, Ants; Ghahfarokhi, Payam Shams; Vaimann, Toomas2023 IEEE Workshop on Electrical Machines Design, Control and Diagnosis (WEMDCD) : proceedings2023 / p. 1-6 https://doi.org/10.1109/WEMDCD55819.2023.10110940 Corrections to “Opportunities and Challenges of Utilizing Additive Manufacturing Approaches in Thermal Management of Electrical Machines”Ghahfarokhi, Payam Shams; Podgornovs, Andrejs; Kallaste, Ants; Marques Cardoso, Antonio J.; Belahcen, Anouar; Vaimann, Toomas; Tiismus, Hans; Asad, BilalIEEE Access2021 / p. 62532 https://doi.org/10.1109/ACCESS.2021.3074827 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Design of an additively manufactured polymer composite electrical machineSarap, Martin; Kallaste, Ants; Naseer, Muhammad Usman; Tiismus, Hans; Rjabtšikov, Viktor; Ghahfarokhi, Payam Shams; Vaimann, Toomas; Aman, Alexander; Kutia, Mykhailo2023 IEEE 17th International Conference on Compatibility, Power Electronics and Power Engineering (CPE-POWERENG)2023 / 5 p https://doi.org/10.1109/CPE-POWERENG58103.2023.10227413 Determination of core losses using an inverse modeling techniqueOsemwinyen, Osaruyi; Hemeida, Ahmed; Ghahfarokhi, Payam Shams; Belahcen, AnouarIEEE Access2022 / p. 29224-29232 https://doi.org/10.1109/ACCESS.2022.3158365 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Determination of forced convection coefficient over a flat side of coilGhahfarokhi, Payam Shams; Kallaste, Ants; Vaimann, Toomas; Rassõlkin, Anton; Belahcen, Anouar2017 IEEE 58th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON) : proceedings : Latvia, Riga, 12-13 October, 20172017 / [4] p. : ill https://doi.org/10.1109/RTUCON.2017.8124759 Determination of heat transfer coefficient for the air forced cooling over a flat side of coilGhahfarokhi, Payam Shams; Kallaste, Ants; Belahcen, Anouar; Vaimann, ToomasScientific Journal of Riga Technical University. Electrical, control and communication engineering2019 / p. 15-20 : ill https://doi.org/10.2478/ecce-2019-0003 Determination of thermal convection coefficient from coil's flat plate sideGhahfarokhi, Payam Shams; Kallaste, Ants; Belahcen, Anouar16th International Symposium "Topical Problems in the Field of Electrical and Power Engineering. Doctoral School of Energy and Geotechnology III" : Pärnu, Estonia, January 16-21, 20172017 / p. 130-132 : ill http://www.ester.ee/record=b4650094*est Determining the thermal conductivity of additively manufactured metal specimensSarap, Martin; Kallaste, Ants; Ghahfarokhi, Payam Shams; Tiismus, Hans; Vaimann, Toomas2022 29th International Workshop on Electric Drives: Advances in Power Electronics for Electric Drives (IWED)2022 / 4 p https://doi.org/10.1109/IWED54598.2022.9722591 Direct conductor cooling of outer-rotor machine enabled by additive manufacturingSarap, Martin; Kallaste, Ants; Ghahfarokhi, Payam Shams; Tiismus, Hans; Vaimann, Toomas2023 IEEE International Conference on Electric Machines and Drives (IEMDC)2023 / 4 p https://doi.org/10.1109/IEMDC55163.2023.10238858 Estimation of harmonic emission of electric vehicles and their impact on low voltage residential networkIqbal, Muhammad Naveed; Kütt, Lauri; Daniel, Kamran; Asad, Bilal; Ghahfarokhi, Payam ShamsSustainability2021 / art. 8551 https://doi.org/10.3390/su13158551 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Experimental determination of equivalent circuit parameters for a synchronous generatorNaseer, Muhammad Usman; Asad, Bilal; Ghahfarokhi, Payam Shams; Kallaste, Ants; Vaimann, Toomas; Rassõlkin, Anton2021 IEEE Open Conference of Electrical, Electronic and Information Sciences (eStream): proceedings of the conference, April 22, 2021, Vilnius, Lithuania2021 / 7 p. : ill https://doi.org/10.1109/eStream53087.2021.9431442 Experimental investigation of high viscosity on oil spray cooling system with hairpin windingGhahfarokhi, Payam Shams; Kallaste, Ants; Podgornovs, Andrejs; Cardoso, Antonio J. Marques; Vaimann, Toomas; Sarap, Martin; Rjabtšikov, Viktor2023 IEEE 14th International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives (SDEMPED)2023 / p. 234-238 https://doi.org/10.1109/SDEMPED54949.2023.10271484 Forecasting of energy consumption and production using recurrent neural networksShabbir, Noman; Kütt, Lauri; Jawad, Muhammad; Iqbal, Muhammad Naveed; Ghahfarokhi, Payam ShamsAdvances in electrical and electronic engineering2020 / p. 190−197 https://doi.org/10.15598/aeee.v18i3.3597 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Hairpin windings for electric vehicle motors : modeling and investigation of AC loss-mitigating approachesGhahfarokhi, Payam Shams; Podgornovs, Andrejs; Cardoso, Antonio J. Marques; Kallaste, Ants; Belahcen, Anouar; Vaimann, ToomasMachines2022 / art. 1029 https://doi.org/10.3390/machines10111029 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Hairpin windings manufacturing, design, and AC losses analysis approaches for electric vehicle motorsGhahfarokhi, Payam Shams; Podgornovs, Andrejs; Cardoso, Antonio J. Marques; Kallaste, Ants; Belahcen, Anouar; Vaimann, Toomas2021 11th International Electric Drives Production Conference (EDPC) : 7-9 Dec. 20212021 / p. 1-7 https://doi.org/10.1109/EDPC53547.2021.9684208 Natural convection from flat side's of coil systemGhahfarokhi, Payam Shams; Kallaste, Ants; Vaimann, Toomas; Belahcen, Anouar2018 19th International Scientific Conference on Electric Power Engineering (EPE 2018) : Brno, Czech Republic, 16 - 18 May 20182018 / p. 288-292 : ill https://doi.org/10.1109/EPE.2018.8395967 The oil spray cooling system of automotive traction motors : the state of the artGhahfarokhi, Payam Shams; Podgornovs, Andrejs; Kallaste, Ants; Cardoso, Antonio J. Marques; Belahcen, Anouar; Vaimann, ToomasIEEE Transactions on Transportation Electrification2023 / p. 428-451 https://doi.org/10.1109/TTE.2022.3189596 Opportunities and challenges of utilizing additive manufacturing approaches in thermal management of electrical machinesGhahfarokhi, Payam Shams; Podgornovs, Andrejs; Kallaste, Ants; Cardoso, Antonio J. Marques; Belahcen, Anouar; Vaimann, Toomas; Tiismus, Hans; Asad, BilalIEEE Access2021 / art. 9364970, p. 36368-36381 : ill https://doi.org/10.1109/ACCESS.2021.3062618 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Review of the analytical flow model to predict the hydraulic behaviour in electrical machineGhahfarokhi, Payam Shams; Kallaste, Ants; Vaimann, Toomas; Belahcen, Anouar2019 Electric Power Quality and Supply Reliability Conference (PQ) & 2019 Symposium on Electrical Engineering and Mechatronics (SEEM), Kärdla, Estonia, June 12-15, 2019 : proceedings2019 / 4 p. : ill https://doi.org/10.1109/PQ.2019.8818271 Review of thermal analysis of permanent magnet assisted synchronous reluctance machinesGhahfarokhi, Payam Shams; Kallaste, Ants; Belahcen, Anouar; Vaimann, Toomas; Rassõlkin, AntonPQ2016 : the 10th International Conference 2016 Electric Power Quality and Supply Reliability Conference (PQ) : August 29-31, 2016, Tallinn, Estonia : proceedings2016 / p. 219-224 https://doi.org/10.1109/PQ.2016.7724116 Sliding mean value subtraction-based DC drift correction of B-H curve for 3D-printed magnetic materialsAsad, Bilal; Tiismus, Hans; Vaimann, Toomas; Belahcen, Anouar; Kallaste, Ants; Rassõlkin, Anton; Ghahfarokhi, Payam ShamsEnergies2021 / art. 284, 10 p https://doi.org/10.3390/en14020284 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Steady-state thermal modeling of salient pole synchronous generatorGhahfarokhi, Payam Shams; Podgornovs, Andrejs; Kallaste, Ants; Cardoso, Antonio J. Marques; Belahcen, Anouar; Vaimann, Toomas; Kudrjavtsev, Oleg; Asad, Bilal; Iqbal, Muhammad NaveedEnergies2022 / art. 9460 https://doi.org/10.3390/en15249460 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS The modeling and investigation of slot skews and supply imbalance on the development of principal slotting harmonics in squirrel cage induction machinesAsad, Bilal; Vaimann, Toomas; Belahcen, Anouar; Kallaste, Ants; Rassõlkin, Anton; Khang, Huynh Van; Ghahfarokhi, Payam Shams; Naseer, Muhammad Usman; Iqbal, Muhammad NaveedIEEE Access2021 / p. 165932-165946 https://doi.org/10.1109/ACCESS.2021.3134331 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Thermal analysis of electromagnetic levitation coil [Electronic resource]Ghahfarokhi, Payam Shams; Kallaste, Ants; Belahcen, Anouar; Vaimann, Toomas2016 17th International Scientific Conference on Electric Power Engineering (EPE) : proceedings2016 / [5] p. : ill. [USB] https://doi.org/10.1109/EPE.2016.7521725 Thermal analysis of totally enclosed fan cooled synchronous reluctance motor-state of artGhahfarokhi, Payam Shams; Kallaste, Ants; Vaimann, Toomas; Belahcen, AnouarIECON 2019 - 45th Annual Conference of the IEEE Industrial Electronics Society : proceedings2019 / p. 4372-4377 : ill https://doi.org/10.1109/IECON.2019.8927706 Conference proceedings at Scopus Article at Scopus Article at WOS Thermal management of a SynRM for traction applicationGhahfarokhi, Payam Shams18th International Symposium "Topical Problems in the Field of Electrical and Power Engineering". Doctoral School of Energy and Geotechnology III : Toila, Estonia, January 14-19, 2019 : [proceedings]2019 / p. 109-110 : ill https://www.ester.ee/record=b5183874*est Thermal model of a synchronous reluctance motorGhahfarokhi, Payam Shams; Kallaste, Ants; Belahcen, Anouar17th International Symposium “Topical Problems in the Field of Electrical and Power Engineering”. Doctoral school of energy and geotechnology. III : Kuressaare, Estonia, January 15-20, 20182018 / p. 63-64 : ill http://ise.elnet.ee/record=b2950016~S2*est Transient modeling and recovery of non-stationary fault signature for condition monitoring of induction motorsAsad, Bilal; Vaimann, Toomas; Belahcen, Anouar; Kallaste, Ants; Rassõlkin, Anton; Ghahfarokhi, Payam Shams; Kudelina, KarolinaApplied sciences2021 / 17 p. : ill https://doi.org/10.3390/app11062806 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Transient modeling and recovery of non-stationary fault signature for condition monitoring of induction motorsAsad, Bilal; Vaimann, Toomas; Belahcen, Anouar; Kallaste, Ants; Rassõlkin, Anton; Ghahfarokhi, Payam ShamsAdvances in machine fault diagnosis2022 / p. 43-59 https://doi.org/10.3390/app11062806 Utilization of additive manufacturing in the thermal design of electrical machines : a reviewSarap, Martin; Kallaste, Ants; Ghahfarokhi, Payam Shams; Tiismus, Hans; Vaimann, ToomasMachines2022 / art. 251 https://doi.org/10.3390/machines10040251 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS