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  1. Ansatte

Språkvelger

English

Knut Sørby

Last ned pressefoto
Last ned pressefoto
Foto:

Knut Sørby

Professor
Institutt for maskinteknikk og produksjon

knut.sorby@ntnu.no
73590374 +4791897328 Verkstedteknisk, 232, Gløshaugen, Richard Birkelands vei 2B
Om Publikasjoner Undervisning Formidling

Om

Fagområder

Additiv tilvirkning (3D-printing) i metall
Dynamiske forhold og vibrasjonsdemping i maskineringsprosesser
Maskinering av superlegeringer
Verkstedteknisk måleteknikk, koordinatmåling
Geometriske toleranser

Undervisning

TMM4115 Produktmodellering
TPK4190 Produksjonsteknologi
TPK4195 Verkstedteknisk måleteknikk
TPK4440 Maskinering og additiv tilvirkning
MAST1002 Introduksjon til maskin
PK8102 Materialavvirkende bearbeiding

 

Publikasjoner

  • Kronologisk
  • Etter kategori
  • Se alle publikasjoner i Cristin

2024

  • Otto, Robert; Soellner, Uliana; Kiener, Christoph; Boschert, Stefan; Wüchner, Roland; Sørby, Knut. (2024) Voxel-based 3D reconstruction of additively manufactured open porous structures for CFD simulation. The International Journal of Advanced Manufacturing Technology
    Vitenskapelig artikkel
  • Müller, Magdalena Susanne; Sørby, Knut. (2024) Investigations on chip breakability in lead-free brass alloy CW511L using different chip breaking geometries. Procedia CIRP
    Vitenskapelig artikkel
  • Hassel, Trond Arne; Kulbotten, Inge Morten; Arbo, Siri Marthe; Rørvik, Gisle; Brøtan, Vegard; Sørby, Knut. (2024) Corrosion, Impact Toughness and Tensile Properties of Duplex Stainless Steels Manufactured by Directed Energy Deposition. Metallurgical and Materials Transactions A
    Vitenskapelig artikkel
  • Hassel, Trond Arne; Sørby, Knut; Brøtan, Vegard. (2024) Effect of preheat in DED-LB/wire of Ni-base, Cu-base and Fe-base alloys. Procedia CIRP
    Vitenskapelig artikkel
  • Hassel, Trond Arne; Marken, Lene Anita; Arbo, Siri Marthe; Rørvik, Gisle; Du, Qiang; Brøtan, Vegard. (2024) Microstructure Development in Duplex Stainless Steels from Additive Manufacturing with Coaxial Directed Energy Deposition and Heat Treatment. Metallurgical and Materials Transactions A
    Vitenskapelig artikkel

2023

  • Müller, Magdalena Susanne; Sørby, Knut. (2023) The Influence of the Rake Angle on the Cutting of Low-Lead and Lead-Free Brass Alloys. Springer
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Müller, Magdalena Susanne; Brans, Kilian; Meurer, Markus; Sørby, Knut; Bergsaker, Thomas. (2023) The effect of high-pressure cutting fluid supply on the chip breakability of lead-free brass alloys. The International Journal of Advanced Manufacturing Technology
    Vitenskapelig artikkel
  • Hassel, Trond Arne; Brøtan, Vegard; Sørby, Knut. (2023) Design Considerations for a Directed Energy Deposition Cell. Springer
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2022

  • Otto, Robert; Sørby, Knut; Hesse, Bernhard; Gerber, Javier; Bortel, Emely; Kiener, Christoph. (2022) Synchrotron µ-CT-based morphological characterization of additively manufactured open porous structures. Additive Manufacturing
    Vitenskapelig artikkel
  • Müller, Magdalena Susanne; Tomovic-Petrovic, Stanka; Sørby, Knut. (2022) Investigation of heat treatment to improve the machinability of lead-free brass alloy CW511L.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Müller, Magdalena Susanne; Sørby, Knut. (2022) Cutting Forces in Machining of Low-Lead and Lead-Free Brass Alloys. Springer
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Nes, Endre Verlo; Hovig, Even Wilberg; Feitosa, Leandro; Sørby, Knut. (2022) Effect of Building Orientation in Mechanical Properties of Ti6Al4V Produced with Laser Powder Bed Fusion. Springer
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2021

  • Solberg, Klas; Hovig, Even Wilberg; Sørby, Knut; Berto, Filippo. (2021) Directional fatigue behaviour of maraging steel grade 300 produced by laser powder bed fusion. International Journal of Fatigue
    Vitenskapelig artikkel
  • Hovig, Even Wilberg; Sørby, Knut; Boivie, Klas Magnus; S. Azar, Amin. (2021) Anisotropy in Metals Processed by Laser Powder Bed Fusion: Elastic and plastic anisotropy in static and dynamic mechanical loading. Norges teknisk-naturvitenskapelige universitet
    Doktorgradsavhandling
  • Hovig, Even Wilberg; S. Azar, Amin; Solberg, Klas; Sørby, Knut. (2021) An investigation of the anisotropic properties of heat-treated maraging steel grade 300 processed by laser powder bed fusion. The International Journal of Advanced Manufacturing Technology
    Vitenskapelig artikkel
  • Wu, Jian; Sørby, Knut. (2021) Effect of Lubricant Viscosity on the Friction Behavior of the mm-scale Specimen. Springer
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Wu, Jian; Liu, Tonggang; Yu, Ning; Cao, Jiejie; Wang, Kesheng; Sørby, Knut. (2021) A Pin-on-Disk Tribometer for Friction and Lubricating Performance in mm-Scale. Tribology letter
    Vitenskapelig artikkel
  • Wu, Jian; Liu, Tonggang; Wang, Kesheng; Sørby, Knut. (2021) A measuring method for micro force based on MEMS planar torsional spring. Measurement Science and Technology
    Vitenskapelig artikkel

2020

  • Chelishchev, Petr; Sørby, Knut. (2020) Simulation Algorithm of Sample Strategy for CMM Based on Neural Network Approach. Springer
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Chelishchev, Petr; Sørby, Knut. (2020) Estimation of minimum volume of bounding box for geometrical metrology. International Journal of Metrology and Quality Engineering (IJMQE)
    Vitenskapelig artikkel
  • Teigen, Håvard; Sørby, Knut. (2020) Maskinering av blyfri messing.
    Mastergradsoppgave
  • Hovig, Even Wilberg; Sørby, Knut. (2020) Influence of Laser Scan Speed on the Relative Density and Tensile Properties of 18Ni Maraging Steel Grade 300. Lecture Notes in Electrical Engineering
    Vitenskapelig artikkel
  • Chelishchev, Petr; Sørby, Knut. (2020) Sample Strategies, Data Processing and Algorithms for Coordinate Measurements. Doktoravhandlinger ved NTNU (2020:259)
    Doktorgradsavhandling
  • Hovig, Even Wilberg; S. Azar, Amin; M'hamdi, Mohammed; Sørby, Knut. (2020) Mechanical Properties of AlSi10Mg Processed by Laser Powder Bed Fusion at Elevated Temperature. The Minerals, Metals & Materials Series
    Vitenskapelig artikkel

2019

  • Hovig, Even Wilberg; Holm, Håkon Dehli; Sørby, Knut. (2019) Effect of Processing Parameters on the Relative Density of AlSi10Mg Processed by Laser Powder Bed Fusion. Springer
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hovig, Even Wilberg; S. Azar, Amin; Sunding, Martin Fleissner; Andreassen, Erik; Sørby, Knut. (2019) High cycle fatigue life estimation of materials processed by laser powder bed fusion. Fatigue & Fracture of Engineering Materials & Structures (FFEMS)
    Vitenskapelig artikkel
  • Chelishchev, Petr; Sørby, Knut. (2019) Optimization of Sample Size for Two-Point Diameter Verification in Coordinate Measurements. Lecture Notes in Electrical Engineering
    Vitenskapelig artikkel
  • Hagen, Catalina Hoem Musinoi; Hognestad, Asbjørn; Knudsen, Ole Øystein; Sørby, Knut. (2019) The effect of surface roughness on corrosion resistance of machined and epoxy coated steel . Progress in Organic Coatings
    Vitenskapelig artikkel

2018

  • Hovig, Even Wilberg; S. Azar, Amin; Grytten, Frode; Sørby, Knut; Andreassen, Erik. (2018) Determination of Anisotropic Mechanical Properties for Materials Processed by Laser Powder Bed Fusion. Advances in Materials Science and Engineering
    Vitenskapelig artikkel
  • Hovig, Even Wilberg; Sørby, Knut; Drønen, Per Erik. (2018) Metal Penetration in Additively Manufactured Venting Slots for Low-Pressure Die Casting. Lecture Notes in Electrical Engineering
    Vitenskapelig artikkel
  • Tomac, Nikola; Sørby, Knut; Doboviček, Sandro. (2018) Formation of Built-Up Layer on the Tool in Turning Operation of Magnesium Alloys. Tehnicki Vjesnik
    Vitenskapelig artikkel
  • Hovig, Even Wilberg; S. Azar, Amin; Sunding, Martin Fleissner; Sørby, Knut; M'hamdi, Mohammed; Andreassen, Erik. (2018) High cycle fatigue life estimation of AlSi10Mg processed by laser powder bed fusion. MATEC Web of Conferences
    Vitenskapelig artikkel
  • Sørby, Knut; Vagnorius, Zydrunas. (2018) High-Pressure Cooling in Turning of Inconel 625 with Ceramic Cutting Tools. Procedia CIRP
    Vitenskapelig artikkel
  • Sørby, Knut; Østling, Dan. (2018) Precision turning with instrumented vibration-damped boring bars. Procedia CIRP
    Vitenskapelig artikkel
  • Chelishchev, Petr; Popov, Aleksandr; Sørby, Knut. (2018) Robust estimation of optimal sample size for CMM measurements with statistical tolerance limits. MATEC Web of Conferences
    Vitenskapelig artikkel
  • Chelishchev, Petr; Popov, Aleksandr; Sørby, Knut. (2018) An investigation of outlier detection procedures for CMM measurement data. MATEC Web of Conferences
    Vitenskapelig artikkel

2016

  • Sørby, Knut. (2016) Development and Optimization of Vibration-Damped Tool Holders for High Length-to-Diameter Boring Operations. High Speed Machining
    Vitenskapelig artikkel
  • Hovig, Even Wilberg; Brøtan, Vegard; Sørby, Knut. (2016) Additive Manufacturing for Enhanced Cooling in Moulds for Casting. Atlantis Press
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Fergani, Omar; Atmani, Zoubir; Zenasni, Mohamed; Sørby, Knut. (2016) Physics-based Model to Predict Forces and Chip Morphology in the Machining of a Ti-6Al-4V Alloys for Aeronautical Applications. Procedia Manufacturing
    Vitenskapelig artikkel
  • Sharma, Vishal S; Singh, GurRaj; Sørby, Knut; Gupta, Munish Kumar. (2016) Parametric Optimization Using The Particle Swarm Optimization (PSO) Technique for Minimizing Tool Wear While Milling Inconel 718 Alloy Assisted by Minimum Quantity Lubrication (MQL). Atlantis Press
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Brøtan, Vegard; Åsebø Berg, Olav; Sørby, Knut. (2016) Additive Manufacturing for Enhanced Performance of Molds. Procedia CIRP
    Vitenskapelig artikkel
  • Brøtan, Vegard; Fahlström, Johan; Sørby, Knut. (2016) Industrialization of Metal Powder Bed Fusion through Machine Shop Networking. Procedia CIRP
    Vitenskapelig artikkel

2015

  • Sørby, Knut; Sundseth, Einar. (2015) High-accuracy turning with slender boring bars. Advances in Manufacturing
    Vitenskapelig artikkel
  • Sharma, Vishal S; Singh, GurRaj; Sørby, Knut. (2015) A review on minimum quantity lubrication for machining processes. Materials and Manufacturing Processes
    Vitenskapelig artikkel

2014

  • Sørby, Knut. (2014) Precision Turning with Slender Boring Bars.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2013

  • Sørby, Knut. (2013) Double tuned mass damper for long boring bars.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Echtermeyer, Andreas; Emdal, Arnfinn; Grønli, Morten; Hakvåg, Jan Terje; Jacobsen, Terje; Nordal, Steinar. (2013) Rapport fra Laboratorieutvalget 2012/2013. Fakultet for ingeniørvitenskap og teknologi. NTNU
    Rapport
  • Sørby, Knut. (2013) High-Accuracy Turning with Long Boring Bars.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2011

  • Vagnorius, Zydrunas; Sørby, Knut. (2011) Effect of high pressure cooling on life of SiAlON tools in machining of Inconel 718. The International Journal of Advanced Manufacturing Technology
    Vitenskapelig artikkel

2010

  • Sørby, Knut; Vagnorius, Zydrunas; Tønnessen, Kjell. (2010) Surface integrity in finish turning of nickel-base alloys with CBN tools. Warsaw University of Technology
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Vagnorius, Zydrunas; Sørby, Knut. (2010) Effect of High Pressure Cooling on Life of SiAlON-based Ceramic Cutting Tools. Warsaw University of Technology
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Vagnorius, Zydrunas; Rausand, Marvin; Sørby, Knut. (2010) Determining optimal replacement time for metal cutting tools. European Journal of Operational Research
    Vitenskapelig artikkel

2009

  • Vagnorius, Zydrunas; Sørby, Knut. (2009) Estimation of Cutting Tool Failure Costs. IEEE International Conference on Industrial Engineering and Engineering Management
    Vitenskapelig artikkel
  • Vagnorius, Zydrunas; Sørby, Knut; Rausand, Marvin. (2009) Probabilistic Model for Determination of Tool Replacement Time.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2008

  • Vagnorius, Zydrunas; Sørby, Knut. (2008) Reliability of Machine Tool Systems in Aircraft Industry.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Ringen, Geir; Sørby, Knut; Martinsen, Kristian. (2008) High-pressure coolant chip control in boring of aluminium alloys.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Sørby, Knut; Tønnessen, Kjell. (2008) Machinability of AerMet 100 in turning operations.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2007

  • Sørby, Knut. (2007) Inverse kinematics of five-axis machines near singular configurations. International journal of machine tools & manufacture
    Vitenskapelig artikkel

2006

  • Sørby, Knut; Tønnessen, Kjell. (2006) High-pressure cooling of face-grooving operations in Ti6Al4V. Proceedings of the Institution of mechanical engineers. Part B, journal of engineering manufacture
    Vitenskapelig artikkel

2005

  • Sørby, Knut; Tønnessen, Kjell. (2005) Improving productivity in interrupted finish turning of Ti6Al4V. Springer Publishing Company
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2004

  • Sørby, Knut. (2004) Minimizing vibration tendencies in machining. Sandvik Coromant
    Rapport
  • Sørby, Knut; Tønnessen, Kjell; Torjusen, Jan Erik. (2004) Methods for improving efficiency in turning Ti6Al4V. Wiley-VCH
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2000

  • Sørby, Knut; Tønnessen, Kjell; Torjusen, Jan Erik. (2000) Improving high speed flank milling operations in multi-axis machines. CIRP annals
    Vitenskapelig artikkel

1999

  • Sørby, Knut. (1999) High-accuracy postprocessor for multi-axis machines. Springer Publishing Company
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

Tidsskriftspublikasjoner

  • Otto, Robert; Soellner, Uliana; Kiener, Christoph; Boschert, Stefan; Wüchner, Roland; Sørby, Knut. (2024) Voxel-based 3D reconstruction of additively manufactured open porous structures for CFD simulation. The International Journal of Advanced Manufacturing Technology
    Vitenskapelig artikkel
  • Müller, Magdalena Susanne; Sørby, Knut. (2024) Investigations on chip breakability in lead-free brass alloy CW511L using different chip breaking geometries. Procedia CIRP
    Vitenskapelig artikkel
  • Hassel, Trond Arne; Kulbotten, Inge Morten; Arbo, Siri Marthe; Rørvik, Gisle; Brøtan, Vegard; Sørby, Knut. (2024) Corrosion, Impact Toughness and Tensile Properties of Duplex Stainless Steels Manufactured by Directed Energy Deposition. Metallurgical and Materials Transactions A
    Vitenskapelig artikkel
  • Hassel, Trond Arne; Sørby, Knut; Brøtan, Vegard. (2024) Effect of preheat in DED-LB/wire of Ni-base, Cu-base and Fe-base alloys. Procedia CIRP
    Vitenskapelig artikkel
  • Hassel, Trond Arne; Marken, Lene Anita; Arbo, Siri Marthe; Rørvik, Gisle; Du, Qiang; Brøtan, Vegard. (2024) Microstructure Development in Duplex Stainless Steels from Additive Manufacturing with Coaxial Directed Energy Deposition and Heat Treatment. Metallurgical and Materials Transactions A
    Vitenskapelig artikkel
  • Müller, Magdalena Susanne; Brans, Kilian; Meurer, Markus; Sørby, Knut; Bergsaker, Thomas. (2023) The effect of high-pressure cutting fluid supply on the chip breakability of lead-free brass alloys. The International Journal of Advanced Manufacturing Technology
    Vitenskapelig artikkel
  • Otto, Robert; Sørby, Knut; Hesse, Bernhard; Gerber, Javier; Bortel, Emely; Kiener, Christoph. (2022) Synchrotron µ-CT-based morphological characterization of additively manufactured open porous structures. Additive Manufacturing
    Vitenskapelig artikkel
  • Solberg, Klas; Hovig, Even Wilberg; Sørby, Knut; Berto, Filippo. (2021) Directional fatigue behaviour of maraging steel grade 300 produced by laser powder bed fusion. International Journal of Fatigue
    Vitenskapelig artikkel
  • Hovig, Even Wilberg; S. Azar, Amin; Solberg, Klas; Sørby, Knut. (2021) An investigation of the anisotropic properties of heat-treated maraging steel grade 300 processed by laser powder bed fusion. The International Journal of Advanced Manufacturing Technology
    Vitenskapelig artikkel
  • Wu, Jian; Liu, Tonggang; Yu, Ning; Cao, Jiejie; Wang, Kesheng; Sørby, Knut. (2021) A Pin-on-Disk Tribometer for Friction and Lubricating Performance in mm-Scale. Tribology letter
    Vitenskapelig artikkel
  • Wu, Jian; Liu, Tonggang; Wang, Kesheng; Sørby, Knut. (2021) A measuring method for micro force based on MEMS planar torsional spring. Measurement Science and Technology
    Vitenskapelig artikkel
  • Chelishchev, Petr; Sørby, Knut. (2020) Estimation of minimum volume of bounding box for geometrical metrology. International Journal of Metrology and Quality Engineering (IJMQE)
    Vitenskapelig artikkel
  • Hovig, Even Wilberg; Sørby, Knut. (2020) Influence of Laser Scan Speed on the Relative Density and Tensile Properties of 18Ni Maraging Steel Grade 300. Lecture Notes in Electrical Engineering
    Vitenskapelig artikkel
  • Hovig, Even Wilberg; S. Azar, Amin; M'hamdi, Mohammed; Sørby, Knut. (2020) Mechanical Properties of AlSi10Mg Processed by Laser Powder Bed Fusion at Elevated Temperature. The Minerals, Metals & Materials Series
    Vitenskapelig artikkel
  • Hovig, Even Wilberg; S. Azar, Amin; Sunding, Martin Fleissner; Andreassen, Erik; Sørby, Knut. (2019) High cycle fatigue life estimation of materials processed by laser powder bed fusion. Fatigue & Fracture of Engineering Materials & Structures (FFEMS)
    Vitenskapelig artikkel
  • Chelishchev, Petr; Sørby, Knut. (2019) Optimization of Sample Size for Two-Point Diameter Verification in Coordinate Measurements. Lecture Notes in Electrical Engineering
    Vitenskapelig artikkel
  • Hagen, Catalina Hoem Musinoi; Hognestad, Asbjørn; Knudsen, Ole Øystein; Sørby, Knut. (2019) The effect of surface roughness on corrosion resistance of machined and epoxy coated steel . Progress in Organic Coatings
    Vitenskapelig artikkel
  • Hovig, Even Wilberg; S. Azar, Amin; Grytten, Frode; Sørby, Knut; Andreassen, Erik. (2018) Determination of Anisotropic Mechanical Properties for Materials Processed by Laser Powder Bed Fusion. Advances in Materials Science and Engineering
    Vitenskapelig artikkel
  • Hovig, Even Wilberg; Sørby, Knut; Drønen, Per Erik. (2018) Metal Penetration in Additively Manufactured Venting Slots for Low-Pressure Die Casting. Lecture Notes in Electrical Engineering
    Vitenskapelig artikkel
  • Tomac, Nikola; Sørby, Knut; Doboviček, Sandro. (2018) Formation of Built-Up Layer on the Tool in Turning Operation of Magnesium Alloys. Tehnicki Vjesnik
    Vitenskapelig artikkel
  • Hovig, Even Wilberg; S. Azar, Amin; Sunding, Martin Fleissner; Sørby, Knut; M'hamdi, Mohammed; Andreassen, Erik. (2018) High cycle fatigue life estimation of AlSi10Mg processed by laser powder bed fusion. MATEC Web of Conferences
    Vitenskapelig artikkel
  • Sørby, Knut; Vagnorius, Zydrunas. (2018) High-Pressure Cooling in Turning of Inconel 625 with Ceramic Cutting Tools. Procedia CIRP
    Vitenskapelig artikkel
  • Sørby, Knut; Østling, Dan. (2018) Precision turning with instrumented vibration-damped boring bars. Procedia CIRP
    Vitenskapelig artikkel
  • Chelishchev, Petr; Popov, Aleksandr; Sørby, Knut. (2018) Robust estimation of optimal sample size for CMM measurements with statistical tolerance limits. MATEC Web of Conferences
    Vitenskapelig artikkel
  • Chelishchev, Petr; Popov, Aleksandr; Sørby, Knut. (2018) An investigation of outlier detection procedures for CMM measurement data. MATEC Web of Conferences
    Vitenskapelig artikkel
  • Sørby, Knut. (2016) Development and Optimization of Vibration-Damped Tool Holders for High Length-to-Diameter Boring Operations. High Speed Machining
    Vitenskapelig artikkel
  • Fergani, Omar; Atmani, Zoubir; Zenasni, Mohamed; Sørby, Knut. (2016) Physics-based Model to Predict Forces and Chip Morphology in the Machining of a Ti-6Al-4V Alloys for Aeronautical Applications. Procedia Manufacturing
    Vitenskapelig artikkel
  • Brøtan, Vegard; Åsebø Berg, Olav; Sørby, Knut. (2016) Additive Manufacturing for Enhanced Performance of Molds. Procedia CIRP
    Vitenskapelig artikkel
  • Brøtan, Vegard; Fahlström, Johan; Sørby, Knut. (2016) Industrialization of Metal Powder Bed Fusion through Machine Shop Networking. Procedia CIRP
    Vitenskapelig artikkel
  • Sørby, Knut; Sundseth, Einar. (2015) High-accuracy turning with slender boring bars. Advances in Manufacturing
    Vitenskapelig artikkel
  • Sharma, Vishal S; Singh, GurRaj; Sørby, Knut. (2015) A review on minimum quantity lubrication for machining processes. Materials and Manufacturing Processes
    Vitenskapelig artikkel
  • Vagnorius, Zydrunas; Sørby, Knut. (2011) Effect of high pressure cooling on life of SiAlON tools in machining of Inconel 718. The International Journal of Advanced Manufacturing Technology
    Vitenskapelig artikkel
  • Vagnorius, Zydrunas; Rausand, Marvin; Sørby, Knut. (2010) Determining optimal replacement time for metal cutting tools. European Journal of Operational Research
    Vitenskapelig artikkel
  • Vagnorius, Zydrunas; Sørby, Knut. (2009) Estimation of Cutting Tool Failure Costs. IEEE International Conference on Industrial Engineering and Engineering Management
    Vitenskapelig artikkel
  • Sørby, Knut. (2007) Inverse kinematics of five-axis machines near singular configurations. International journal of machine tools & manufacture
    Vitenskapelig artikkel
  • Sørby, Knut; Tønnessen, Kjell. (2006) High-pressure cooling of face-grooving operations in Ti6Al4V. Proceedings of the Institution of mechanical engineers. Part B, journal of engineering manufacture
    Vitenskapelig artikkel
  • Sørby, Knut; Tønnessen, Kjell; Torjusen, Jan Erik. (2000) Improving high speed flank milling operations in multi-axis machines. CIRP annals
    Vitenskapelig artikkel

Del av bok/rapport

  • Müller, Magdalena Susanne; Sørby, Knut. (2023) The Influence of the Rake Angle on the Cutting of Low-Lead and Lead-Free Brass Alloys. Springer
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hassel, Trond Arne; Brøtan, Vegard; Sørby, Knut. (2023) Design Considerations for a Directed Energy Deposition Cell. Springer
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Müller, Magdalena Susanne; Tomovic-Petrovic, Stanka; Sørby, Knut. (2022) Investigation of heat treatment to improve the machinability of lead-free brass alloy CW511L.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Müller, Magdalena Susanne; Sørby, Knut. (2022) Cutting Forces in Machining of Low-Lead and Lead-Free Brass Alloys. Springer
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Nes, Endre Verlo; Hovig, Even Wilberg; Feitosa, Leandro; Sørby, Knut. (2022) Effect of Building Orientation in Mechanical Properties of Ti6Al4V Produced with Laser Powder Bed Fusion. Springer
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Wu, Jian; Sørby, Knut. (2021) Effect of Lubricant Viscosity on the Friction Behavior of the mm-scale Specimen. Springer
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Chelishchev, Petr; Sørby, Knut. (2020) Simulation Algorithm of Sample Strategy for CMM Based on Neural Network Approach. Springer
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hovig, Even Wilberg; Holm, Håkon Dehli; Sørby, Knut. (2019) Effect of Processing Parameters on the Relative Density of AlSi10Mg Processed by Laser Powder Bed Fusion. Springer
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hovig, Even Wilberg; Brøtan, Vegard; Sørby, Knut. (2016) Additive Manufacturing for Enhanced Cooling in Moulds for Casting. Atlantis Press
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Sharma, Vishal S; Singh, GurRaj; Sørby, Knut; Gupta, Munish Kumar. (2016) Parametric Optimization Using The Particle Swarm Optimization (PSO) Technique for Minimizing Tool Wear While Milling Inconel 718 Alloy Assisted by Minimum Quantity Lubrication (MQL). Atlantis Press
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Sørby, Knut. (2014) Precision Turning with Slender Boring Bars.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Sørby, Knut. (2013) Double tuned mass damper for long boring bars.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Sørby, Knut. (2013) High-Accuracy Turning with Long Boring Bars.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Sørby, Knut; Vagnorius, Zydrunas; Tønnessen, Kjell. (2010) Surface integrity in finish turning of nickel-base alloys with CBN tools. Warsaw University of Technology
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Vagnorius, Zydrunas; Sørby, Knut. (2010) Effect of High Pressure Cooling on Life of SiAlON-based Ceramic Cutting Tools. Warsaw University of Technology
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Vagnorius, Zydrunas; Sørby, Knut; Rausand, Marvin. (2009) Probabilistic Model for Determination of Tool Replacement Time.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Vagnorius, Zydrunas; Sørby, Knut. (2008) Reliability of Machine Tool Systems in Aircraft Industry.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Ringen, Geir; Sørby, Knut; Martinsen, Kristian. (2008) High-pressure coolant chip control in boring of aluminium alloys.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Sørby, Knut; Tønnessen, Kjell. (2008) Machinability of AerMet 100 in turning operations.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Sørby, Knut; Tønnessen, Kjell. (2005) Improving productivity in interrupted finish turning of Ti6Al4V. Springer Publishing Company
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Sørby, Knut; Tønnessen, Kjell; Torjusen, Jan Erik. (2004) Methods for improving efficiency in turning Ti6Al4V. Wiley-VCH
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Sørby, Knut. (1999) High-accuracy postprocessor for multi-axis machines. Springer Publishing Company
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

Rapport

  • Hovig, Even Wilberg; Sørby, Knut; Boivie, Klas Magnus; S. Azar, Amin. (2021) Anisotropy in Metals Processed by Laser Powder Bed Fusion: Elastic and plastic anisotropy in static and dynamic mechanical loading. Norges teknisk-naturvitenskapelige universitet
    Doktorgradsavhandling
  • Teigen, Håvard; Sørby, Knut. (2020) Maskinering av blyfri messing.
    Mastergradsoppgave
  • Chelishchev, Petr; Sørby, Knut. (2020) Sample Strategies, Data Processing and Algorithms for Coordinate Measurements. Doktoravhandlinger ved NTNU (2020:259)
    Doktorgradsavhandling
  • Echtermeyer, Andreas; Emdal, Arnfinn; Grønli, Morten; Hakvåg, Jan Terje; Jacobsen, Terje; Nordal, Steinar. (2013) Rapport fra Laboratorieutvalget 2012/2013. Fakultet for ingeniørvitenskap og teknologi. NTNU
    Rapport
  • Sørby, Knut. (2004) Minimizing vibration tendencies in machining. Sandvik Coromant
    Rapport

Undervisning

Emner

  • TPK4195 - Verkstedteknisk måleteknikk
  • MAST2008 - Produksjonsteknikk
  • TMM4115 - Produktmodellering
  • TPK4540 - Produksjonsteknologi, fordypningsprosjekt
  • MAST2900 - Bacheloroppgave Maskin
  • PK8102 - Materialavvirkende bearbeiding
  • TPK4940 - Produksjonsteknologi, masteroppgave
  • TPK4190 - Produksjonsteknologi

Formidling

2023

  • Vitenskapelig foredrag
    Hassel, Trond Arne; Brøtan, Vegard; Sørby, Knut. (2023) Thermography for microstructure control during additive manufacturing of duplex stainless steel. CIRP 18th CIRP ICME Conference , Ischia 2023-07-10 - 2023-07-12

2019

  • Vitenskapelig foredrag
    Chelishchev, Petr; Sørby, Knut; Privalov, Vadim. (2019) Perspectives for appliance and accuracy improvement of coordinate measurements with laser technique. IEEE 2019 IEEE International Conference on Electrical Engineering and Photonics , St.Petersburg Polytechnic University 2019-10-17 - 2019-10-18

2018

  • Vitenskapelig foredrag
    Hovig, Even Wilberg; S. Azar, Amin; Sunding, Martin Fleissner; Sørby, Knut; Andreassen, Erik. (2018) Anisotropic fatigue properties of IN718 produced by powder bed fusion. The Minerals, Metals & Materials Society TMS 2018 147th annual meeting & exhibition , Phoenix, AZ 2018-03-11 - 2018-03-15

2017

  • Vitenskapelig foredrag
    Fergani, Omar; Tronvoll, Sigmund Arntsønn; Brøtan, Vegard; Welo, Torgeir; Sørby, Knut. (2017) Additive-Manufactured Sandwich Lattice Structures: A Numerical and Experimental Investigation . Dublin City University ESAFORM 2017 - The International ESAFORM Conference on Material Forming , Dublin 2017-04-26 - 2017-04-28

2016

  • Vitenskapelig foredrag
    P. Chelishchev, ; S. Kolyubin, ; K. Sørby, . (2016) Inspection of size and geometrical tolerances of 3D objects by contact, optical and laser systems. Laser information technologies to medicine, biology, environmental and transport - 2016 , Novorossiysk 2016-09-12 - 2016-09-16
  • Vitenskapelig foredrag
    Brøtan, Vegard; Fergani, Omar; Sørby, Knut; Welo, Torgeir. (2016) MECHANICAL PROPERTIES OF BIOCOMPATIBLE 316L STEEL RHOMBIC DODECAHEDRON LATTICE STRUCTURES. The 27. International Solid Freeform Fabrication Symposium International Solid Freeform Fabrication Symposium , Austin, Texas 2016-08-07 - 2016-08-10

2011

  • Vitenskapelig foredrag
    Boivie, Klas Magnus; Sørby, Knut; Brøtan, Vegard; Ystgaard, Pål. (2011) Development of a Hybrid Manufacturing Cell; Integration of Additive Manufacturing with CNC Machining. The University of Texas 21th Solid freeform fabrication symposium , Austin 2011-08-06 - 2011-08-08

2007

  • Poster
    Sørby, Knut; Tønnessen, Kjell; Torjusen, Jan Erik; Andersen, Leif. (2007) The effect of high-pressure coolant on surface integrity in turning Ti6Al4V. The Sixth International Conference on High Speed Machining , San Sebastian 2007-03-21 - 2007-03-22

2006

  • Poster
    Sørby, Knut; Bjørnstad, Magnus Smedsrud; Tønnessen, Kjell. (2006) The effect of high-pressure cutting fluid on chip breaking and tool life in turning of nickel-base alloys. CIRP - 2nd International Conference on High Performance Cutting , Vancouver 2006-06-12 - 2006-06-13

2005

  • Populærvitenskapelig foredrag
    Sørby, Knut. (2005) Økonomi ved sponskjærende bearbeiding. NTNU / TBL Maskineringsforum Temadag: Bearbeidingsøkonomi – verktøy og skjærevæsker , Trondheim 2005-03-10 - 2005-03-10

2004

  • Vitenskapelig foredrag
    Dransfeld, Sebastian; Sørby, Knut; Johansen, Vidar. (2004) Tool condition monitoring in side milling of nickel-based super alloy. The 7th International Conference on Monitoring and Automatic Supervision in Manufacturing 2004-09-19 - 2004-09-21

2000

  • Vitenskapelig foredrag
    Sørby, Knut; Tønnessen, Kjell. (2000) Methodology for selection of cutting tool and machining data for high speed flank milling. 2nd International Seminar on Improving Machine Tool Performance , La Baule, Frankrike, 3.-5. juli 2000

1998

  • Vitenskapelig foredrag
    Sørby, Knut; Tønnessen, K.; Torjusen, J.E.; Rasch, Finn Ola. (1998) Hazop analysis applied on critical milling operations. International Federation of Automation Control 9th Symposium on Information Control in Manufacturing INCOM'98 , Nancy / Metz 1998-06-24 - 1998-06-26
  • Vitenskapelig foredrag
    Sørby, Knut; Tønnessen, Kjell. (1998) Milling operations in machine tool systems with low stiffness. International seminar on improving machine tool performance , San Sebastian 1998-07-06 - 1998-07-08

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