Analysis of torque distribution in ball-screw mechanisms under extreme temperature conditionsPenkov, IgorTransport means 2018 : proceedings of the international scientific conference : part I2018 / p. 33-36 : ill https://transportmeans.ktu.edu/wp-content/uploads/sites/307/2018/02/Transport-means-I-dalis-2018-09-25.pdf Axial displacements in ball screw mechanisms with two and four contact-pointPenkov, Igor; Aleksandrov, DmitriInternational review of mechanical engineering2011 / p. 1213-1218 https://www.researchgate.net/publication/289762576_Axial_displacements_in_ball_screw_mechanisms_with_two_and_four_contact-point Calculation method for optimization of barge hullGornostajev, Dmitri; Arjassov, Gennadi; Penkov, IgorInternational review of mechanical engineering (IREME)2016 / p. 115-124 : ill https://doi.org/10.15866/ireme.v10i2.8351 Calculation method for plates with discrete variable thickness under uniform loading or hydrostatic pressureAryassov, G.; Gornostajev, Dmitri; Penkov, IgorInternational journal of applied mechanics and engineering2018 / p. 835–853 https://doi.org/10.2478/ijame-2018-0046 Journal metrics at Scopus Article at Scopus Calculation of optimal design for knee joint smart orthosisTurchinovich, Nikita; Krokhaleva, Nadezhda; Monahov, Yury; Sivitski, Alina; Perepelkina, Svetlana; Penkov, Igor; Arjassov, GennadiProceedings of the 11th International Conference of DAAAM Baltic Industrial Engineering : 20-22th April 2016, Tallinn, Estonia2016 / p. 214-218 : ill http://innomet.ttu.ee/daaam/ Calculation of threaded joints in creep conditionStrižak, Viktor; Penkov, IgorOST-03 Symposium on Machine Design2003 / p. 61-70 : ill Calculation of threaded joints on complex loadingStrižak, Viktor; Penkov, IgorАктуальные проблемы механики, прочности и теплопроводности при низких температурах : тезисы докладов VII научно-технической конференции2001 / с. 9-12 : ил Condition of common deformations in screws and ball screwsPenkov, Igor2017 https://www.lap-publishing.com Deformations in round-profiled threads and their influence on the screw durabilityPenkov, Igor; Strižak, Viktor; Sivitski, AlinaInternational Review of Civil Engineering2014 / p. 61-67 Deformations in round-profiled threads and their influence on the screw durabilityPenkov, Igor; Strižak, Viktor; Sivitski, AlinaInternational review of mechanical engineering (IREME)2007 / 4, p. 372-379 : ill https://www.praiseworthyprize.org/jsm/index.php?journal=irece&page=article&op=view&path%5B%5D=76 Dependence of load capacity of threaded joints on design parametersStrižak, Viktor; Penkov, IgorOST-95 Symposium on Machine Design : proceedings, Oulu, Finland, May 18-19, 19951995 / p. 66-75: ill https://www.ester.ee/record=b1033949*est Dependence of strength of screw joints on design parametersPenkov, IgorProceedings of the First National DAAAM Conference in Estonia : Science '951996 / p. 40-49: ill Design of stud ends and their influence on load of machine housingsPenkov, IgorTrans & motauto world2017 / p. 98-101 : ill https://stumejournals.com/journals/tm/2017/3/98 Determination of optimal number of working coils in threaded jointsStrižak, Viktor; Arjassov, Gennadi; Penkov, Igor17th International Conference BEM/FEM99 : Boundary & FEM in Mechanics of Solids & Structures. Vol. 11999 / p. 268-275 Determination of the most loaded bolt cross section in critical threaded jointStrižak, Viktor; Penkov, IgorProceedings of the 2nd International Conference, 27-29th April 2000, Tallinn, Estonia / DAAAM International Vienna, DAAAM National Estonia2000 / p. 29-33 : ill Development of the calculation method for barge hull = Pargase korpuse uus arvutusmeetodGornostajev, Dmitri2014 https://digi.lib.ttu.ee/i/?1230 https://www.ester.ee/record=b4412789*est Distribution of axial load on bolt and nut threadsStrižak, Viktor; Penkov, IgorInternational Symposium on History of Machines and Mechanisms : Cassino, Italy : proceedings HMM 20002000 / p. 101-110 : ill Effect of thread profiles on load distribution on threadsStrižak, Viktor; Penkov, IgorProceedings of International Conference on Reliability of Machines and Their Life Prediction. I2000 / p. 235-244 Efficiency optimization of mini unmanned multicopterPenkov, Igor; Aleksandrov, DmitriInternational review of aerospace engineering2017 / p. 277-281 : ill https://doi.org/10.15866/irease.v10i5.12132 Energy consumption of mini UAV helicopters with different number of rotorsAleksandrov, Dmitri; Penkov, Igor11th International Symposium "Topical Problems in the Field of Electrical and Power Engineering." Doctoral School of Energy and Geotechnology II : Pärnu, Estonia, January 16-21, 20122012 / p. 259-262 : ill Energy saving types of mini unmanned aerial vehiclesAleksandrov, Dmitri; Penkov, Igor9th International Symposium "Topical problems in the field of electrical and power engineering". Doctoral school of energy and geotechnology. II : Pärnu, Estonia, June 14-19, 20102010 / p. 117-120 : ill Evolution of design, use and strength calculations of screw threads and threaded jointsStrižak, Viktor; Penkov, Igor; Pappel, ToivoInternational Symposium on History of Machines and Mechanisms : proceedings HMM04 : [Cassio, Italy]2004 / p. 243-257 : ill https://link.springer.com/chapter/10.1007/1-4020-2204-2_20 Fluid flow optimization on semiautomatic code marker baseAleksandrov, Dmitri; Penkov, IgorJournal of energy and power engineering2012 / p. 916-920 : ill Fluid flow optimization on semiautomatic code marker baseAleksandrov, Dmitri; Penkov, Igor8th International Symposium "Topical Problems in the Field of Electrical and Power Engineering" : Doctoral School of Energy and Geotechnology. II : [Pärnu, January 11-16, 2010 : proceedings]2010 / p. 306-308 : ill Human foot motion simulation during walkingŽigailov, Sergei; Arjassov, Gennadi; Penkov, Igor; Musalimov, VictorMachines, technologies, materials2019 / p. 198-201 : ill https://stumejournals.com/journals/mtm/2019/5/198 Improvement of the barge hull by optimization of its rigidity parametersGornostajev, Dmitri; Arjassov, Gennadi; Penkov, IgorTrans & motauto world2016 / p. 36-39 : ill http://stumejournals.com/tm/2016/1-2016.pdf Increasing of power characteristics of mini UAV helicopter by changing of its geometrical parametersAleksandrov, Dmitri; Penkov, IgorMachines, technologies, materials : [virtual journal]2012 / p. 30-32 : ill Increasing the efficiency of casting and dosing devices with mobile dosing-headsPenkov, Igor; Strižak, ViktorMachines, technologies, materials2007 / 2/3, p. 89-90 : ill Influence of design parameters on productivity of manipulatorsPenkov, Igor; Strižak, ViktorProceedings of the 3rd International Conference Industrial Engineering - New Challenges to SME : 25-27 April 2002, Tallinn, Estonia2002 / p. 46-49 : ill Influence of nozzle geometry on fluid flow parametersPenkov, Igor; Aleksandrov, DmitriInternational journal of applied mechanics and engineering2020 / p. 215-222 : ill https://doi.org/10.2478/ijame-2020-0060 Journal metrics at Scopus Article at Scopus Influence of pressure angle on load distribution in ballscrew mechanismsPenkov, Igor; Strižak, ViktorProceedings of BEM/FEM : 21st International Conference of Mathematical Modeling in Mechanics of Solid and Structures by Boundary & Finite Elements Methods2005 / [5] p Influence of pressure angle on load distribution in ballscrew mechanismsPenkov, Igor; Strižak, ViktorProceedings of Symposium of Mathematical Modelling in Solid Mechanics by BEMAMPFEM. 32006 / p. 89-95 Influence of strengthening on load capacity of threated partsStrižak, Viktor; Penkov, IgorOST-98 Symposium on Machine Design, Oulanka, Finland, October 1-3, 1998 : proceedings1998 / p. 123-133: ill Influence of the method of loading on stress condition in threaded jointsStrižak, Viktor; Penkov, IgorInternational Symposium on Machine Design OST 2001 : [Tallinn, Estonia, October 4-5, 2001] : abstracts2001 / [1] p Influence of the method of loading on stress condition in threaded jointsStrižak, Viktor; Penkov, IgorOST-01 Symposium on Machine Design : Tallinn, Estonia, October 4-5, 2001 : proceedings2001 / p. 303-310 : ill Influence of the threaded part designs on the load distribution on the threadsStrižak, Viktor; Penkov, IgorOST-99 Symposium on Machine Design : Stockholm, 30th Sept. - 1st Oct., 1999 : proceedings1999 / p. 123-130: ill Intelligent system and equipment for greenhouses monitoringPenkov, IgorJournal of hygienic engineering and design2018 / p. 41-46 : ill http://www.jhed.mk/filemanager/JHED%20Vol.%2022/03.%20FPP/01.%20Full%20paper%20-%20Igor%20Penkov.pdf Journal metrics at Scopus Article at Scopus Intencity of load distribution in ballscrewsPenkov, Igor; Strižak, ViktorProceedings of XII International Scientific-technical Conference TransAMPMotAuto'05 : Sofia, Bulgaria. 32005 / p. 160-162 Intencity of load distribution in ballscrewsPenkov, Igor; Strižak, ViktorMachinebuilding and electrotechnics2005 / 10/11, p. 45-47 Light-weight multicopter structural design for energy saving = Kergklassi multikopteri energiatarbe vähendamise konstruktsioonilised lahendusedAleksandrov, Dmitri2013 http://www.ester.ee/record=b2994326*est Limit load on screws strengthened by plastic deformationsPenkov, Igor; Strižak, Viktor; Arjassov, GennadiMachines, technologies, materials2007 / 6/7, p. 22-24 Making more precise of strength calculations of critical threaded jointsStrižak, Viktor; Arjassov, Gennadi; Penkov, IgorTenth World Congress on the Theory of Machines and Mechanisms : University of Oulu, Finland, June 20-24, 1999 : proceedings. Vol. 61999 / p. 2482-2487 : ill Modeling and control strategy for hybrid electrical vechileVu, Trieu Minh; Sivitski, Alina; Tamre, Mart; Penkov, IgorNew applications of electric drives2015 / p. 27-57 : ill Modeling and control strategy for hybrid electrical vehicleVu, Trieu Minh; Sivitski, Alina; Tamre, Mart; Penkov, IgorNew applications of electric drives2015 / p. 27-57 : ill http://dx.doi.org/10.5772/61415 Modelling and simulation of human lower-limb motionŽigailov, Sergei; Musalimov, Victor; Arjassov, Gennadi; Penkov, IgorInternational review on modelling and simulations (IREMOS)2016 / p. 114-123 : ill https://doi.org/10.15866/iremos.v9i2.8358 Modelling of the human knee joint supported by active orthosisMusalimov, Victor; Monahov, Juri; Tamre, Mart; Rõbak, Dmitri; Sivitski, Alina; Arjassov, Gennadi; Penkov, IgorInternational journal of applied mechanics and engineering2018 / p. 107-120 : ill https://doi.org/10.1515/ijame-2018-0007 Journal metrics at Scopus Article at Scopus Motion imitation of the human pelvic and hip jointsMusalimov, Victor; Arjassov, Gennadi; Žigailov, Sergei; Rõbak, Dmitri; Penkov, IgorMechatronics systems and materials 20182018 / art. 020046, 6 p. : ill https://doi.org/10.1063/1.5066508 Conference proceedings at Scopus Article at Scopus Article at WOS Motion modeling of the human lower limb, supported by orthosesKrokhaleva, Nadezhda; Turchinovich, Nikita; Ovchinnikov, Ivan; Penkov, Igor; Arjassov, Gennadi; Perepelkina, Svetlana; Reznikov, S.Proceedings of the 11th International Conference of DAAAM Baltic Industrial Engineering : 20-22th April 2016, Tallinn, Estonia2016 / p. 132-136 : ill http://innomet.ttu.ee/daaam/ Optimal gap distance between rotors of mini quadrotor helicopterAleksandrov, Dmitri; Penkov, IgorProceedings of the 8th International Conference of DAAAM Baltic Industrial Engineering, 19-21st April 2012, Tallinn, Estonia. 12012 / p. 251-255 : ill Optimization mini unmanned helicopter energy consumption by changing geometrical parameters of coaxial rotor pairsAleksandrov, Dmitri; Penkov, Igor12th International Symposium "Topical Problems in the Field of Electrical and Power Engineering." Doctoral School of Energy and Geotechnology II : Kuressaare, Estonia, June 11-16, 20122012 / p. 139-141 : ill Optimization of lift force of mini quadrotor helicopter by changing of gap size between rotorsAleksandrov, Dmitri; Penkov, IgorMechatronic systems and materials IV2013 / p. 226-231 : ill Peculiarities of strength calculations of strengthened threaded partsStrižak, Viktor; Arjassov, Gennadi; Penkov, IgorOST-99 Symposium on Machine Design : Stockholm, 30th Sept. - 1st Oct., 1999 : proceedings1999 / p. 115-122: ill Precision of simulation models of human lower limb motionRõbak, Dmitri; Musalimov, Victor; Arjassov, Gennadi; Penkov, IgorThe 16th International Conference "Mechatronic Systems and Materials" : MSM 2021 July 1, 2021 - July 2, 2021 : abstract book2021 / p. 9-11 https://vb.vgtu.lt/object/elaba:100810507/100810507.pdf Precision of thread manufacturing and its influence on durability of screws with different thread profilesStrižak, Viktor; Penkov, IgorMachines, technologies, materials2015 / p. 47-51 : ill http://stumejournals.com/mtm/Archive/2015/7-2015.pdf Propeller shrouding influence on lift force of mini unmanned quadcopterPenkov, Igor; Aleksandrov, DmitriInternational journal of automotive and mechanical engineering2017 / p. 4486-4495 : ill https://doi.org/10.15282/ijame.14.3.2017.7.0354 The reliability of stud-bolt jointsStrižak, Viktor; Penkov, IgorOST-97 Symposium on Machine Design, Tallinn, Estonia, May 22-23, 1997 : proceedings1997 / p. 196-204 : ill https://www.ester.ee/record=b1083704*est Rotor lifting force optimization by changing dimensions of rim around itAleksandrov, Dmitri; Penkov, Igor13th International Symposium "Topical Problems in the Field of Electrical and Power Engineering." Doctoral School of Energy and Geotechnology II : Pärnu, Estonia, January 14-19, 20132013 / p. 292-295 : ill Strength investigation of rolled threadsStrižak, Viktor; Penkov, IgorHARDMEKO'98 : proceedings of International Symposium on Advances in Hardness Measurement : September 21-23, 1998, Beijing, China1998 / p. 35-40 : ill Strength investigation of threaded joints under static and dynamic loadingPenkov, Igor2001 https://www.ester.ee/record=b1505236*est System vibration control using linear quadratic regulatorAbdelrahman, Mostafa; Arjassov, Gennadi; Tamre, Mart; Penkov, IgorInternational journal of applied mechanics and engineering2022 / p. 1-8 https://doi.org/10.2478/ijame-2022-0031 Journal metrics at Scopus Article at Scopus Tangential loads and torque in ball screwsPenkov, IgorTrans & MotAuto'06 : Varna, 25-28 October 2006. 32006 / p. 45-47 The influence of manufacturing accuracy of thread on the strength of threaded jointsStrižak, Viktor; Penkov, IgorProceedings of the Second National DAAAM Conference in Estonia : Science'961997 / p. 102-111: ill The strength of studded jointsStrižak, Viktor; Penkov, IgorInternational DAAAM : [DAAAM National Estonia] : proceedings of the 1st International Conference, 25-27th September 1997, Tallinn, Estonia1997 / p. 42-45: ill Various ways for controlling different types of devices using EMG signalsRõbak, Dmitri; Penkov, IgorMachines, technologies, materials2017 / p. 128-130 : ill http://stumejournals.com/mtm.html Изнашивание шарниров транспортных цепей = The bushes wear of conveyor chainsPenkov, Igor; Pappel, ToivoMachines, technologies, materials : [virtual journal]2010 / 8/9, p. 37-39 : ill Математическое моделирование движения нижних конечностей человекаŽigailov, Sergei; Musalimov, Victor; Arjassov, Gennadi; Penkov, IgorИзвестия высших учебных заведений. Приборостроение2016 / с. 683-689 : ил http://dx.doi.org/10.17586/0021-3454-2016-59-8-683-689 Общие методы определения давления на витки в резьбовых соединенияхStrižak, Viktor; Penkov, IgorBEM & FEM-2000 : Математическое моделирование в механике сплошных сред на основе методов граничных и конечных элементов : XVIII международная конференция : труды том III : 18th International Conference Mathematical Modelling in Solid Mechanics by Boundary & Finite Element Methods : May 16-20, 2000. Proceedings, III2000 / с. 201-206 : ил Распределение нагрузки по виткам резьбовых соединений с круглой резьбойPenkov, IgorBEM & FEM-2000 : Математическое моделирование в механике сплошных сред на основе методов граничных и конечных элементов : XVIII международная конференция : труды том III : 18th International Conference Mathematical Modelling in Solid Mechanics by Boundary & Finite Element Methods : May 16-20, 2000. Proceedings, III2000 / с. 85-91 Тангенциальные силы и крутящий момент в шариковинтовых передачахPenkov, IgorМашиностроение и електротехника = Machinebuilding and electrical engineering2006 / 7/8, с. 62-64 : ил