Oddelenie fyziky kovov Kornel Csach Ivan Jurčo Alena Juríková Viktor Kavečanský Jozef Miškuf.

Slides:

Advertisements

Similar presentations

Seminarul National de Nanostiinta si Nanotehnologie

Advertisements

Reporter: Stavertiy A.Y., chief engineer Moscow Center of Laser Technologies Moscow, 2013.

11 MODIFICATION OF AMORPHOUS Co-BASED METAL ALLOY BY SHOCK-WAVE LOADING A.Z.Bogunov, R.S.Iskhakov, V.I.Kirko, A.A.Kuzovnikov JSC « Pulse technologies »

Molten Salt Method of Preparation and Optimization of TiO 2 Phases Chan Tze Yang, Aloysius 1,2, M.V. Reddy 2,3 *, S. Adams 3 and B.V.R. Chowdari 2 1 SRP.

OFK: ÚEF SAV Košice A. Juríková, K. Csach, J. Miškuf, V. Ocelík * Department of Metal Physics Institute of Experimental Physics Slovak Academy.

Mohamed (FAM) Lab Mechanical Behavior of Engineering Materials Mohamed (FAM) Lab Mechanical Behavior of Engineering.

Unit 2 Manufacturing Materials Ch 3-5 R. Thomas Wright.

SYNTHESIS AND ELECTRICAL CHARACTERIZATION OF BULK FULLY DENSE NANOCRYSTALLINE ELECTROLYTES PREPARED BY HIGH-PRESSURE SPARK PLASMA SINTERING U. Anselmi.

1 AHT's Technology Amorphous material - a solid with the internal structure of a liquid. Created by accelerated cooling process (1,500,0000°C/sec) of the.

Development (fabrication& characterization) of new Cu nanostructured & nanoceramic-Cu composites. Heider Yasser Thamir; PhD student Supervised by: Dr.

Phase Equilibria in Ni-P-Sn

Influence of thermal cycling on shear strength of Cu – Sn3.5AgIn – Cu joints with various content of indium Pavol Šebo a, Peter Švec b, Dušan Janičkovič.

Dynamic mechanical analysis

SYNTHESIS AND CONSOLIDATION OF NANOPOWDERS: APPROACHES AND METHODS Cracow, 2014 Michail Alymov ISMAN.

Class discussions Name two ionic crystals.

LECTURER6 Factors Affecting Mechanical Properties

Materials Science and Engineering --- MY2100 Chapters 1 and 2 Metals and Metal Structures Key Concepts  Major Engineering Alloy Systems  The Design Process.

MSE 440/540: Processing of Metallic Materials

Automotive Production Engineering; Glasses Somsak Siwadamrongpong 2/2552.

Lecture 24: Electrical Conductivity

WELCOME TO THE PRESENTATION ON SMART MATERIALS (SMA)

Nonferrous Metals and Alloys

Design For Engineering Materials Science 2006 Greg Heitkamp This material is based upon work supported by the National Science Foundation under Grant No.

INSTM 2007 Perugia Nanostructured glasses and polymers for advanced sensors: synthesis and properties.

Density Functional Theory HΨ = EΨ Density Functional Theory HΨ = EΨ E-V curve E 0 V 0 B B’ E-V curve E 0 V 0 B B’ International Travel What we do Why computational?

Manufacturing materials – IE251 Chapter 1 Chapter 1, Slide 1 IE 251 Manufacturing materials l Instructor: Dr. Mohamed Ali Eissa Saleh s Room: …………....

Manufacturing materials – IE251 Chapter 1 Chapter 1, Slide 1 IE 251 Manufacturing matesrial l Instructor: Dr. Mohamed Ali Eissa Saleh s Room: …………....

Synthesis and Characterization of Permanent Magnetic Nanocomposites Kunpeng Su, Xuehong Cui, Zhongwu Liu, and Dechang Zeng Introduction Suction cast magnets.

Engineering Materials The Advanced Photon Source is funded by the U.S. Department of Energy Office of Science Advanced Photon Source 9700 S. Cass Ave.

To study the mechanical properties of NANOPERM and FINEMET alloys.

Magnetic, Transport and Thermal Properties of La 0.67 Pb 0.33 (Mn 1-x Co x )O y M. MIHALIK, V. KAVEČANSKÝ, S. MAŤAŠ, M. ZENTKOVÁ Institute of Experimental.

Earth's Internal Structure → Layers core mantle crust These are identified using seismic waves p-waves & s-waves.

1 FP7 Cooperation Theme 4: NMP Partner Search.

BY: DR.BEHZAD HEIDARSHENAS IENG 283 MATERIALS SCIENCE.

Ni-Ti AND Ni-Mn-Ga NANOCRYSTALLINE SHAPE MEMORY ALLOYS AND COMPOSITES FOR NEXT GENERATION SENSORS AND ACTUATORS Teodor M. Breczko Lab of Functional Materials.

Plastics Testing: Techniques & Instruments for the Processor Dr Bob Jones Department of Mechanical Engineering University of Texas – Pan American.

M. Kopcewicz and T. Kulik a ) Institute of Electronic Materials Technology, Warszawa, Wólczyńska Street 133, Poland, a ) Faculty of Materials Science.

Engineering Materials Dr. Berlanty Iskander. Types of Materials.

APPLICATION OF AN EXPLOSION FOR OBTAINING MAGNESIUM DIBORIDE: AMORPHOUS AND CRYSTALLINE PHASES a V.I.Mali, b O.I.Lomovskii, b G.V.Golubkova, c L.S.Dovlitova,

Records force & distance. * Calibration “strain gauge” * 6 Samples * What it Means * Video * Results.

B. Titanium-based Alloys Titanium is hcp at room temperature – and transform to the bcc structure on heating to 883 o C. Alloying elements are added to.

3 original physical branches: - Cosmic rays - High energy physics - Magnetism Established on January 1 st, 1969.

Passivation of HPGe Detectors at LNL-INFN Speaker: Gianluigi Maggioni Materials & Detectors Laboratory (LNL-INFN) Scientific Manager: Prof. Gianantonio.

NANOPARTICLES Their application in probing Glass Transition Temperature of Polymers. By RATAN KISHORE PUTLA Mechanical & Aerospace Engineering Oklahoma.

Discontinuities of Plastic Deformation in Metallic Glasses Ing. Mária Huráková školiteľ: RNDr. Kornel Csach, CSc. Ústav experimentálnej fyziky Slovenská.

Materials World Network: Structures and Mechanical Behavior of Amorphous Solids Peter K. Liaw, University of Tennessee Knoxville, DMR Findings:

What are minerals?.

UV Product Range. Current UV Curable Range UV40 Performance and Benefits Technical information Comparisons Silicones and solvent based.

Dr. Owen Clarkin School of Mechanical & Manufacturing Engineering Summary of Material Science Chapter 1: Science of Materials Chapter 2: Properties of.

결정 구조 분석 結晶構造分析 Analysis of Crystal Structure 일반화학 Chemistry

Simulation of Phase transformation behavior of NiTi doped with Cu during loading using classical molecular dynamics S. Aich, A. Behera and S. Ghosh Department.

Fe 3 Al 1/4 cycle CGP at RT R. Łyszkowski, J. Bystrzycki, D. Kurowski, Z. Bojar, A. Fraczkiewicz 1, Z. Pakieła 2 Faculty of Advanced Technology and Chemistry.

Dynamic Mechanical Properties of MWCNT/CoFe 2 O 4 Reinforced PEEK Composites Wyoming NSF/EPSCoR Undergraduate Research Fellowship, Summer 2010 Undergraduate.

Calorimetric Studies of Fe/Pt Multilayer Thin Films Ysela L. Chiari Prof. K. Barmak David C. Berry September 16, 2005.

Li Zeng1, M. Moghadam1, D. Buchholz1, D. Keane3, Tobin J

MSE 440/540: Processing of Metallic Materials

Dynamic mechanical analysis

Calorimetric Studies of Fe/Pt Multilayer Thin Films

Oddelenie fyziky kovov

FINITE ELEMENT ANALYSIS OF THERMAL CHARACTERISTICS OF MEM SWITCHES

Manufacturing Part 2 © 2011 International Technology and Engineering Educators Association, STEMCenter for Teaching and Learning™ Foundations of Technology.

Posibilities of strength-enhancing

Non equilibrium systems

MSE 440/540: Processing of Metallic Materials

Mrs. Johnson Physical Science

IC AND NEMS/MEMS PROCESSES

Tantalum Alloys Ta has the same crystal structure and identical atomic size as Nb – and the two metals have very similar chemical and mechanical properties.

Table 3. Main properties of the thin brass electrode

Patterned NanoFibers and Composites Julie Chen, Mechanical Engineering

Selected Topics of Solid State Physics Prof. Dr. D

Presentation transcript:

Oddelenie fyziky kovov Kornel Csach Ivan Jurčo Alena Juríková Viktor Kavečanský Jozef Miškuf

Riešené projekty Centrum excelentnosti SAV: Nanofluid Projekt VEGA: G-0080 Deformácia a lom amorfných a nanokryštalických kovov ( ) Kornel Csach zodpovedný riešiteľ: Kornel Csach Projekt zo ŠF EÚ: Kooperatívne javy a fázové prechody v nanosystémoch s perspektívou využitia v nano- a biotechnológiách ( ) zodpovedný riešiteľ: Peter Kopčanský

Hlavné zameranie Základný výskum:   štúdium mechanických vlastností, plastickej homogénnej aj nehomogénnej deformácie a porušovania amorfných a nanokryštalických kovov v širokom intervale teplôt   štúdium súvislosti štruktúry s fyzikálnymi vlastnosťami látok Experimentálne metódy:  termická analýza (DSC, DTA, TG, TMA )  štruktúrna rtg difraktografia  mikroskópia, fraktografická analýza  metalografia

Spolupráca  B. Verkin Institute of Low Temperature Physics and Engineering, Kharkov  University of Voronezh, Russia  University of Groningen, the Netherlands  Fyzikálny ústav SAV, Bratislava  Hutnícka fakulta TU, Košice  Prírodovedecká fakulta UPJŠ, Košice  Ústav materiálového výskumu SAV, Košice

Publikácie 2009 Vedecké práce v CC časopisoch (+ WOS+ Scopus) Vedecké práce v ostatných časopisoch 5 Príspevky na konferenciách 24

Vybrané publikácie JURÍKOVÁ, A. - CSACH, K. - MIŠKUF, J. - OCELÍK, V. Structural Changes in Deformed Soft Magnetic Ni-Based Metallic Glass. In Acta Physica Polonica A. 2009, vol. 115, no. 1, p ( IF2008). MIŠKUF, J. - CSACH, K. - JURÍKOVÁ, A. - OCELÍK, V. - DE HOSSON, J. Th. M. - BENGUS, V.Z. - TABACHNIKOVA, E.D. - PODOLSKIY, A.V. - STOLYAROV, V.V. - VALIEV, R.Z. Low temperature failure of bulk nanostructured titanium processed by ECAP. In Kovové materiály 2009, vol. 47, no. 5, p ( IF2007). TABACHNIKOVA, E.D. - PODOLSKIY, A.V. - BENGUS, V.Z. - SMIRNOV, S.N. - BIDYLO, M. - CSACH, Kornel - MIŠKUF, Jozef - SAITOVA, L. - SEMENOVA, I.P. - VALIEV, R.Z. Mechanical characteristics, failure regularities, and dimple structures on failure surfaces of Ti-6Al-4V ´ELI´ ultrafine-grained alloy at temperatures from 300 to 4.2 K. BNM 2007: In Materials Science and Engineering. Structural Materials, 2009, vol. 503, no. 1-2, p ( IF2008). MICHALIK, S. - SAKSL, Karel - SOVÁK, P. - CSACH, Kornel - JIANG, J.Z. Crystallization of Zr60Fe20Cu20 amorphous alloy. In Journal of Alloys and Compounds. 2009, vol. 478, no. 1-2, p ( IF2008 TABACHNIKOVA, E.D. - PODOLSKIY, A.V. - BENGUS, V.Z. - SMIRNOV, S. - BIDYLO, M. - LI, H. - LIAW, P.K. - CHOO, H. - CSACH, Kornel - MIŠKUF, Jozef. Mechanical properties of nanocrystallilne Ni-20%Fe alloy at the temperatures from 300 to 4.2 K. BNM 2007: In Materials Science and Engineering. Structural Materials, 2009, vol. 503, no. 1-2, p ( IF2008). DUDÁŠ, J. - GABÁNI, S. - KAVEČANSKÝ, V. - BAGI, J. Influence of magnetic field on Electrical Resistance and Magnetic Ordering Temperatures in Holmium thin Films. In Journal of Electrical Engineering. vol. 60, no. 4, p MIŠKUF, J. - CSACH, K. - JURÍKOVÁ, A. - TABACHNIKOVA, E.D. - BENGUS, V.Z. - PODOLSKIY, A.V. - NESTERENKO, V.. Low Temperature Failure of Fe76Ni2Si9B13 Compacted from Amorphous Glass Powder. In Key Engineering Materials. 2009, vol. 409, p CSACH, K. - MIŠKUF, J. - JURÍKOVÁ, A. - OCELÍK, V. Creep of FINEMET Alloy at Amorphous to Nanocrystalline Transition. In Key Engineering Materials. 2009, vol. 409, p

Deformácia a porušenie nanoštruktúrovaných zliatin pri veľmi nízkych teplotách Nanokryštalická Ti zliatina porušená pri 77K Nanokryštalická zliatina Ni-20% Fe porušená pri 4,2K

Štruktúrna relaxácia v deformovanej amorfnej zliatine Ni-Si-B The morphology of shear bands on the lower surface of a Ni-Si-B metallic glass sample after the deformation. DSC traces of the Ni-Si-B amorphous ribbon A detail view of shear bands. in as-quenched state for four subsequent heating runs in deformed states

Thermal properties of Taxol loaded polymer nanospheres non-magnetic DSC traces of non-magnetic PLGA NPs loaded with indicated input portions of Taxol magnetic DSC traces of magnetic PLGA NPs loaded with indicated input portions of Taxol The relationship between Taxol loading and the enthalpy change of melting of Taxol for non-magnetic and magnetic NPs

Ďakujem za pozornosť