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Petr Sittner

Czech Academy of Sciences - Institute of Physics

Prague

Czech Republic

  • Czech Academy of Sciences - Institute of Physics

SCHOLARLY PAPERS

13

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1,102

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35

Scholarly Papers (13)

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1.

3D Reconstruction of Martensitic Microstructures in Grains of Deformed Nanocrystalline NiTi Wires by TEM

Number of pages: 39 Posted: 04 Mar 2021
Orsolya Molnárová, Ondřej Tyc, Luděk Heller, Hanuš Seiner and Petr Sittner
Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Thermomechanics and Czech Academy of Sciences - Institute of Physics
Downloads 179 (435,504)

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2.

Thermally Induced Reorientation and Plastic Deformation of B19’ Monoclinic Martensite in Nanocrystalline NiTi Wires

Downloads 174 (437,795)
Citation 10

Thermally Induced Reorientation and Plastic Deformation of B19’ Monoclinic Martensite in Nanocrystalline NiTi Wires

Number of pages: 33 Posted: 07 Jul 2022
Elizavieta Iaparova, Luděk Heller, Ondřej Tyc and Petr Sittner
Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics and Czech Academy of Sciences - Institute of Physics
Downloads 92 (743,299)

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nanocrystalline NiTi wire, shape memory alloy, martensitic transformation, actuation, martensite variant microstructure, tensile deformation, transmission electron microscopy

Thermally Induced Reorientation and Plastic Deformation of B19’ Monoclinic Martensite in Nanocrystalline NiTi Wires

Number of pages: 33 Posted: 07 Jul 2022
Petr Sittner, Elizavieta Iaparova, Luděk Heller and Ondřej Tyc
Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics and Czech Academy of Sciences - Institute of Physics
Downloads 82 (805,635)
Citation 10

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nanocrystalline NiTi wire, shape memory alloy, martensitic transformation, actuation, martensite variant microstructure, tensile deformation, transmission electron microscopy

3.

Plastic Deformation of B19’ Monoclinic Martensite in NiTi Shape Memory Alloys: HRTEM Analysis of Interfaces in Martensite Variant Microstructures

Number of pages: 39 Posted: 17 Apr 2023
Orsolya Molnárová, M. Klinger, Jan Duchoň, Hanuš Seiner, Petr Sittner and Sneak Peek Administrator
Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Thermomechanics, Czech Academy of Sciences - Institute of Physics and Independent
Downloads 104 (669,616)

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NiTi shape memory alloy, B19' martensite, mechanism of plastic deformation, HRTEM analysis of interfaces, martensite variant microstructure

4.

Modulated B19’ Martensite in NiTi Shape Memory Alloy Exposed to High Temperature - High Stress Conditions

Number of pages: 35 Posted: 30 May 2023
Yuchen Chen, M. Klinger, Jan Duchoň and Petr Sittner
Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics and Czech Academy of Sciences - Institute of Physics
Downloads 97 (715,072)
Citation 4

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NiTi, Martensitic Transformation, shape memory alloys, crystal structure of martensite, transmission electron microscopy

5.

On the Habit Planes between Elastically Distorted Austenite and Martensite in NiTi

Number of pages: 54 Posted: 05 Jan 2024
Luděk Heller and Petr Sittner
Czech Academy of Sciences - Institute of Physics and Czech Academy of Sciences - Institute of Physics
Downloads 89 (765,566)
Citation 6

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Martensitic transformation, Habit plane, Lattice compatibility, Elasticity, Elastic Anisotropy

6.

In-Situ Synchrotron X-Ray Diffraction Texture Analysis of Tensile Deformation of Nanocrystalline Superelastic Niti Wire at Various Temperatures

Number of pages: 39 Posted: 10 May 2022
Xiaohui Bian, Luděk Heller, Ondřej Tyc, Lukáš Kadeřávek and Petr Sittner
Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics and Czech Academy of Sciences - Institute of Physics
Downloads 89 (753,595)
Citation 10

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martensitic transformation, Shape memory alloy, NiTi, texture, synchrotron x-ray diffraction, Tensile test, Twinning

7.

Stress Induced Martensitic Transformation in NiTi at Elevated Temperatures: Martensite Variant Microstructures, Recoverable Strains and Plastic Strains

Number of pages: 35 Posted: 19 Jun 2024
Ondřej Tyc, Elizavieta Iaparova, Orsolya Molnárová, Luděk Heller and Petr Sittner
Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics and Czech Academy of Sciences - Institute of Physics
Downloads 81 (809,932)

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shape memory alloy, NiTi, martensitic transformation, tensile test, TEM, martensite variant microstructure

8.

Martensitic Transformation Induced by Cooling NiTi Wire Under Various Tensile Stresses: Martensite Variant Microstructure, Textures, Recoverable Strains and Plastic Strains

Number of pages: 35 Posted: 12 Jul 2024
Ondřej Tyc, Xiaohui Bian, Orsolya Molnárová, Lukáš Kadeřávek, Luděk Heller and Petr Sittner
Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics and Czech Academy of Sciences - Institute of Physics
Downloads 71 (891,180)
Citation 2

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shape memory alloy, NiTi, martensitic transformation, TEM, tensile test

9.

Tensile Deformation of Niti Shape Memory Alloy Thermally Loaded Under Applied Stress

Number of pages: 43 Posted: 07 Oct 2022
Petr Sittner, Elizavieta Iaparova, Lukáš Kadeřávek, Yuchen Chen and Ondřej Tyc
Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics and Czech Academy of Sciences - Institute of Physics
Downloads 58 (1,000,027)

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Shape memory alloys, NiTi, tensile thermomechanical testing, martensitic transformation, Deformation twinning, TEM

10.

TEM Analysis of Permanent Lattice Defects Created by Forward and Reverse Martensitic Transformations Proceeding Under Stress in Nanocrystalline NiTi Wire

Number of pages: 56 Posted: 29 May 2025
Orsolya Molnárová, Elizavieta Iaparova, Luděk Heller and Petr Sittner
Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics and Czech Academy of Sciences - Institute of Physics
Downloads 57 (1,010,164)
Citation 1

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shape memory alloy, Martensitic transformation, Transmission electron microscopy, actuation cycling, functional fatigue, permanent lattice defects

11.

Reconstruction of Martensite Variant Microstructures in Grains of Deformed Niti Shape Memory Alloy by Tem

Number of pages: 31 Posted: 20 Apr 2024
Petr Sittner, Orsolya Molnárová, Ondřej Tyc and M. Klinger
Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics and Czech Academy of Sciences - Institute of Physics
Downloads 48 (1,097,529)
Citation 2

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shape memory alloys, transmissieon electron microscopy, NiTi, martensitic transformation, tensile deformation

12.

Strengthening Ni-rich NiTi Alloys Against Dislocation Slip in Martensite by Introducing Local Chemical Heterogeneity via Low Temperature Aging

Number of pages: 41 Posted: 02 Apr 2026
Zeyang Lu, Orsolya Molnárová, Zhonghan Li, Shijie Hao, Petr Sittner and Yao Xiao
Tongji University, Czech Academy of Sciences - Institute of Physics, China University of Petroleum (Beijing), China University of Petroleum (Beijing), Czech Academy of Sciences - Institute of Physics and Tongji University
Downloads 31 (1,436,435)

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shape memory alloys, nitinol, Martensitic transformation, superelasticity, low temperature aging, kwinking, iffusion, Monte Carlo simulation

13.

Recoverable and Plastic Strains Generated by Forward and Reverse Martensitic Transformations Under External Stress in Niti Sma Wires

Number of pages: 37 Posted: 17 Jun 2024
Petr Sittner, Elizavieta Iaparova, Orsolya Molnárová, Ondřej Tyc, Xiaohui Bian, Lukáš Kadeřávek and Luděk Heller
Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics, Czech Academy of Sciences - Institute of Physics and Czech Academy of Sciences - Institute of Physics
Downloads 24 (1,399,036)

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Shape Memory Alloy, NiTi, thermomechanical tensile test, plastic deformation, martensitic transformation, functional fatigue