• 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 https://www.scopus.com/sourceid/62932 https://www.scopus.com/record/display.uri?eid=2-s2.0-85106336084&origin=inward&txGid=55c79c634d45c10f808980d76cab97b9 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ENERGIES&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000628149700001
• 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 https://www.scopus.com/sourceid/62932 https://www.scopus.com/record/display.uri?eid=2-s2.0-85108008333&origin=inward&txGid=25ecc6d5171406d57967d22abf9aa58f https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ENERGIES&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000659825300001
• Additively manufactured and topology optimized heatsink for a propulsion motorSarap, Martin; Kallaste, Ants; Vaimann, Toomas; Ghahfarokhi, Payam Shams2024 International Conference on Electrical Machines (ICEM)2024 / 6 p https://doi.org/10.1109/ICEM60801.2024.10700108
• 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 / 6 p. : ill https://doi.org/10.1109/WEMDCD55819.2023.10110940
• Comparative Study of Advanced Heatsink Structures for Improved Thermal Performance in Axial Flux MotorsSarap, Martin; Singh, Shalini; Kallaste, Ants; Qureshi, Ahmed Jawad; Tiismus, Hans; Vaimann, Toomas; Ghahfarokhi, Payam ShamsIEEE Access2025 / p. 100850-100860 https://doi.org/10.1109/ACCESS.2025.3577289
• 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 https://www.scopus.com/sourceid/21100374601 https://www.scopus.com/record/display.uri?eid=2-s2.0-85105477568&origin=inward&txGid=83f46ea2d51f0b45eb6250dc22097d35 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=IEEE%20ACCESS&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000646206100001
• 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 https://www.scopus.com/sourceid/21100374601 https://www.scopus.com/record/display.uri?eid=2-s2.0-85126305168&origin=inward&txGid=228470a0165dec8b6f84c7b889b98e94 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=IEEE%20ACCESS&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000772378300001
• 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 https://www.scopus.com/sourceid/21100240100 https://www.scopus.com/record/display.uri?eid=2-s2.0-85112617922&origin=inward&txGid=04db09b1550d5fd511b72b7e4b87d919 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=SUSTAINABILITY-BASEL&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000682335400001
• 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 https://www.scopus.com/sourceid/60241 https://www.scopus.com/record/display.uri?eid=2-s2.0-85092241713&origin=inward&txGid=ea75da5bb685009d2330ea9ff6354505 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ADV%20ELECTR%20ELECTRON&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000580258000008
• 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 https://www.scopus.com/sourceid/21100838145 https://www.scopus.com/record/display.uri?eid=2-s2.0-85145738138&origin=inward&txGid=719b0ce425e182d2efdaa7a61b488059 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=MACHINES&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000895534100001
• 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 https://www.scopus.com/sourceid/21100854649 https://www.scopus.com/record/display.uri?eid=2-s2.0-85134249408&origin=inward&txGid=ca32c88e39fb346e09136e03766dc3f7 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=IEEE%20T%20TRANSP%20ELECTR&year=2023 https://www.webofscience.com/wos/woscc/full-record/WOS:000965954900001
• 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 https://www.scopus.com/sourceid/21100374601 https://www.scopus.com/record/display.uri?eid=2-s2.0-85101818112&origin=inward&txGid=3bbf5ea692a71ead68b628e27f4b4af1 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=IEEE%20ACCESS&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000626490600001
• 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 https://www.scopus.com/sourceid/62932 https://www.scopus.com/record/display.uri?eid=2-s2.0-85106288625&origin=inward&txGid=4990fba5c33f918f0a77faacd6a78ac9 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ENERGIES&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000611211500001
• 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 https://www.scopus.com/sourceid/62932 https://www.scopus.com/record/display.uri?eid=2-s2.0-85144602207&origin=inward&txGid=a00aeaec7771533b7be3cd72cbec8484 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ENERGIES&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000902638600001
• 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 https://www.scopus.com/sourceid/21100374601 https://www.scopus.com/record/display.uri?eid=2-s2.0-85121371708&origin=inward&txGid=d8b9e0ecb1b4e1e8f6640b47e821f689 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=IEEE%20ACCESS&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000733940600001
• 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 https://www.scopus.com/sourceid/56670 https://www.scopus.com/record/display.uri?eid=2-s2.0-85084140138&origin=inward&txGid=b7c5cc694a731aafe63932d658b33233 https://www.webofscience.com/wos/woscc/full-record/WOS:000522050604053
• 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 https://www.scopus.com/sourceid/21100829268 https://www.scopus.com/record/display.uri?eid=2-s2.0-85103498167&origin=inward&txGid=d1f970967339399f05005531cb5016ff https://jcr.clarivate.com/jcr-jp/journal-profile?journal=APPL%20SCI-BASEL&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000645822500001
• 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 https://www.scopus.com/sourceid/21100838145 https://www.scopus.com/record/display.uri?eid=2-s2.0-85130052052&origin=inward&txGid=a2654b7c29644a2c7b8ab1ebedba9fca https://jcr.clarivate.com/jcr-jp/journal-profile?journal=MACHINES&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000786095900001