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첨단신소재공학과

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아주대학교 첨단신소재공학과





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정형식Hyung Sik CHUNG

  • 소속 첨단신소재공학과
  • 연구실
  • 이메일 hschung@ajou.ac.kr
  • 내선번호

관심분야

해당 데이터는 존재하지 않습니다.

학력

  • 1977.05 Drexel Univ 박사

경력

해당 데이터는 존재하지 않습니다.

대표논문

  • [논문] 정형식, 김구성, 정항철, 홍현선, 공만식, A study of hot consolidation properties for recycled silicon powder(영어), CURRENT APPLIED PHYSICS, Vol.S1, No.11, pp. S54-S58 (1월, 2011)
  • [논문] 안중호, 정형식, 김용진, Al-AlN Tri-modal composites prepared by mechanical alloying, Reviews on Advanced Materials Science, Vol.18, No.-, pp. 329-334 (10월, 2008)
  • [논문] 정형식, 김문태, 안재환, 최정호, Effect of alloying elements on the sintering and heat treatment of elementally mixed aluminum powder alloys, Materials Science forum, Vol.539-543, No.-, pp. 2645-2650 (1월, 2007)
  • [논문] 정형식, 김문태, 안재환, 허륜민, Effect of post deformation on the structure and properties of sintered Al-Cu-SiC composites, Materials Science Forum, Vol.534-536, No.pt.2, pp. 877-880 (9월, 2006)
  • [논문] 정형식, 김문태, 김상철, 안재환, 이성규, Effects of copper addition on the sintering behavior and mechanical properties of powder processed Al/SiCp composites, Journal of materials science, Vol.40, No.2, pp. 441-447 (1월, 2005)

연구활동

  • [논문] 정형식, 김구성, 정항철, 홍현선, 공만식, A study of hot consolidation properties for recycled silicon powder(영어), CURRENT APPLIED PHYSICS, Vol.S1, No.11, pp. S54-S58 (1월, 2011)
  • [논문] 이성규, 안재환, 정형식, 문양호, Development of SMD 32.768 kHz tuning fork-type crystals Part IV: Finite element method design of quartz tuning fork resonators-Significant design parameters affecting motional capacitance C1, International Journal of Materials Research, Vol.99, No.11, pp. 1292-1298 (11월, 2008)
  • [논문] 안중호, 정형식, 김용진, Al-AlN Tri-modal composites prepared by mechanical alloying, Reviews on Advanced Materials Science, Vol.18, No.-, pp. 329-334 (10월, 2008)
  • [논문] 안중호, 정형식, H.S. Shin, 김용진, Structural modification of carbon nanotubes by various ball milling, Journal of Alloys and Compounds(Elsvier), Vol.434-435, No.-, pp. 428-432 (5월, 2007)
  • [논문] 이성규, 안재환, 정형식, 문양호, 서원선, Development of SMD 32.768 kHz tuning fork type crystals Part III: Design optimization of mass-production capable quartz tuning fork resonators, International Journal of Materials Research (Carl Hanser Verlag GmbH & Co. KG, Munich, Germany), Vol.98, No.3, pp. 239-245 (3월, 2007)
  • [논문] 이동원, 안재환, 정형식, Synthesis and nitrogen stability of ultrafine titanium carbonitride particles, Journal of Materials Research, Vol.22, No.1, pp. 233-237 (1월, 2007)
  • [논문] 안중호, 정형식, Yanli Wang, 김성진, 김용진, Synthesis of carbon nanotube-reinforced Al matrix composites, Materials Science Forum(Trans Tech), Vol.539-543, No.-, pp. 860-865 (1월, 2007)
  • [논문] 정형식, 김문태, 안재환, 최정호, Effect of alloying elements on the sintering and heat treatment of elementally mixed aluminum powder alloys, Materials Science forum, Vol.539-543, No.-, pp. 2645-2650 (1월, 2007)
  • [논문] 안중호, 정형식, S.J.Hwang, 김용진, High energy ball milling of catalytically synthesized carbon nanotubes, Materials Science Forum, Vol.334-336, No.pt.1, pp. 193-196 (9월, 2006)
  • [논문] 정형식, 김문태, 안재환, 허륜민, Effect of post deformation on the structure and properties of sintered Al-Cu-SiC composites, Materials Science Forum, Vol.534-536, No.pt.2, pp. 877-880 (9월, 2006)
  • [논문] 이성규, 안재환, 정형식, Kimihiro Maemura, Shigeatsu Nakazawa, Tsutomu Yamamura, 이규환, 장도연, Corrosion Behavior of Metals in Flowing Ar-42.6%O2-14.7%Br2 Gas Mixture at 700C, 미국 부식 학회지 (Corrosion), Vol.62, No.1, pp. 13-28 (1월, 2006)
  • [논문] 안재환, 이성규, 정형식, 김용진, Effect of niobium on the mechanical properties of powder-metallurgy processed high-speed steels, Zeitschrift fur Metallkunde, Vol.96, No.12, pp. 1426-1430 (12월, 2005)
  • [논문] J.W.Ko, 정형식, J.M.Yoo, K.C,Chung, S.I.Yoo, Y.K.Kim, Fabrication of fine and homogeneous MgB2 nano powders by spray pyrolysis, IEEE Transaction on Applied Superconductivity, Vol.15, No.2, pp. 3349-3351 (6월, 2005)
  • [논문] J.M.Yoo, 정형식, J.W.Ko, K.C.Chung, K.H.Lee, Y.K.Kim, Formation of strongly biaxial textured Ni layer for YBCO coated conductor by electrodeposition process, IEEE transaction on Apllied Superconductivity, Vol.15, No.2, pp. 2624-2627 (6월, 2005)
  • [논문] 이성규, 문지훈, 유승현, 정형식, 김종희, 문양호, 윤정호, 이재규, Analytical and finite element method design of quartz tuning fork resonators and experimental test of samples manufactured using photolithography 2:comprehensive analysis of resonance frequencies using Sezawa's approximations, Vacuum (Pergamon), Vol.78, No.1, pp. 91-105 (4월, 2005)
  • [논문] 정형식, 김문태, 김상철, 안재환, 이성규, Effects of copper addition on the sintering behavior and mechanical properties of powder processed Al/SiCp composites, Journal of materials science, Vol.40, No.2, pp. 441-447 (1월, 2005)
  • [논문] 유재무, 정형식, 고재웅, 김영국, 염도준, 이규환, 이희균, Electrodeposition of biaxially textured nickel substrates for coated conductor by magnetic texturing, Physica C(Elsvier), Vol.412-414, No.-, pp. 848-852 (7월, 2004)
  • [논문] 김기태, 정형식, 허륜민, S.C.Lee, S.Y.Ha, 황상무, Finite element analysis for deformation behavior of an aluminum alloy composite containing SiC particles and porosities during ECAP, materials Science and Engineering A(Elsvier), Vol.371, No.1-2, pp. 306-312 (7월, 2004)
  • [논문] 이성규, 정형식, 문양호, 윤정호, Analytical and finite element method design of quartz tuning fork resonators and experimental test of samples manufactured using photolithography 1-significant design parameters affecting static capacitance Co, Vacuum (Pergamon), Vol.75, No.1, pp. 57-69 (6월, 2004)
  • [논문] 이성규, 안재환, 정형식, 장광균, Efficacy of Cathodically Electro-Cleaning Nickel Thin Film Nozzle Plate for Piezo Inkjet Printer Head, Japanese Journal of Applied Physics, Vol.43, No.5A, pp. 2645-2650 (5월, 2004)
  • [논문] 이성규, 정형식, 문양호, 윤정호, Analytical and finite element method design of quartz tuning fork resonators and experimental test of samples manufactured using photolithography: significant design parameters affecting static capacitance C0, Vacuum, Vol.-, No.-, pp. --- (12월, 2003)
  • [논문] 유재무, 정형식, K.H.Oh, Y.K.Kim, 고재웅, 최승주, Effect of starting precursor powders on microstructural development and critical current density properties of BSCCO 2223 tapes, Cryogenics(Elsvier), Vol.43, No.-, pp. 549-553 (10월, 2003)
  • [논문] 이성규, 정형식, 김종희, 이재규, Effect of Post-detachment Cleaning on the Hydrophilic Nature of Nickel Thin Film Nozzle Plates for Piezo Ink-jet Printer Heads, Plating and Surface Finishing (American Electroplaters & Surface Finishers Society, Vol.90, No.9, pp. 58-62 (9월, 2003)
  • [논문] 이성규, 정형식, 이재규, Development of SMD 32.768 kHz tuning fork-type crystals Part II: Analytical and finite element method design of quartz tuning fork resonators and experimental test of samples manufactured using photolithography, Zeitschrift fur Metallkunde, Vol.94, No.9, pp. 1027-1033 (9월, 2003)
  • [논문] 김용진, 정형식, 안중호, Processing and properties of Cu matrix composites for microelectronics application, Materials Science Forum(Transtech Publications), Vol.426-432, No.-, pp. 2199-2204 (7월, 2003)
  • [논문] 정형식, 김용현, 안재환, 김용진, 양동완, Wear and Mechanical Properties of Reaction Synthesized Ti-6Al-4V Composites, Materials Science Forum(Trans Tech Publications), Vol.426-432, No.-, pp. 2077-2082 (7월, 2003)
  • [논문] 이규환, 정형식, 고재웅, 김동수, 김해두, 유재무, 이재영, 장도연, Characteristics of long nickel tape for YBCO coated conductor prepared by electrodeposition, IEEE Transaction on applied superconductivity(IEEE), Vol.13, No.2, pp. 2707-2709 (6월, 2003)
  • [논문] 유재무, 정형식, C.H.Jiang, 고재웅, 김영국, 김해두, The influence of starting precursors on grain growth, microstructure evolution and Jc property of Bi-2223/Ag tapes, IEEE Transaction on applied superconductivity, Vol.13, No.2, pp. 3014-3017 (6월, 2003)
  • [논문] 유재무, 정형식, A.Matsumoto, H.Kumakura, K.Togano, 고재웅, 김영국, 김해두, 오개희, 정수진, 최승주, Influence of Cu addition on microstructure and Transport properties in MgB2 tapes, IEEE Transactions on applied superconductivity(IEEE), Vol.13, No.2, pp. 3214-3216 (6월, 2003)
  • [논문] 유재무, 정형식, C.H.Jiang, G.W.Qiao, 고재웅, Kinetics of phase formation and transport properties of Bi-2223/Ag tapes fabricated by various calcined powders, IEEE Transaction on applied superconductivity(IEEE), Vol.13, No.2, pp. 2937-2940 (6월, 2003)
  • [논문] 유재무, 정형식, C.H.Jiang, G.W.Qiao, Y.Z.Wang, 고재웅, The effect of starting precursor conditions on the phase formation and transport properties of Bi-2223/Ag tapes, Physica C(Elsvier), Vol.386, No.-, pp. 186-189 (4월, 2003)
  • [논문] 정형식, 김용현, 안재환, 김용진, Reaction Synthesis of Ti/TiC Particulate Reinforced Composite, Materials Technology & Advanced Performance Materials, Vol.18, No.1, pp. 32-35 (3월, 2003)
  • [논문] 유재무, 정형식, C.H.Jiang, G.W.Qiao, 고재웅, Optimization of precursor powders for manufacturing Bi-2223/Ag tapes, Superconductor Science and Technology(Inst. of Physics Publ.), Vol.16, No.-, pp. 85-89 (12월, 2002)
  • [논문] 이재의, 강민, 김지만, 김진원, 정형식, 김영길, Simple and fast microwave-enhanced wet etching of SiC particles for electroless Ni-P plating, ELSEVIER, Vol.161, No.0, pp. 79-85 (11월, 2002)
  • [논문] 유재무, 정형식, C.Jiang, 강신철, 고재웅, 김해두, The influence of process variables of precursor powders on the microstructure evolution and transport current properties of Bi2223/Ag tapes, Physica C(Elsevier Science B.V.), Vol.372-376, No.p2, pp. 1005-1008 (8월, 2002)
  • [논문] 이규환, 정형식, 고재웅, 김해두, 유재무, 이재영, 장도연, Fabrication of biaxially textured Ni tape for YBCO coated conductor by electrodeposition, Physica C, Vol.372-376, No.P2, pp. 866-868 (8월, 2002)
  • [논문] 정형식, 강석중, 김용진, Processing and mechanical properties of Ti-6Al-4V/TiC in-situ composite fabricated by gas-solid reaction, Materials Science and Engineering, Vol.333, No.-, pp. 343-350 (7월, 2002)
  • [논문] 정형식, 강석중, 김용진, In-situ formation of titanium carbide in titanium powder compacts by gas-solid reaction, Composites Part A(Elsevier), Vol.32, No.-, pp. 731-738 (4월, 2001)
  • [논문] 이규환, 정형식, 고재웅, 김해두, 유재무, Fabrication of Biaxially-Textured Ni Substrates for YBCO Coated conductor by Electrodeposition, IEEE Transaction on Applied Superconductivity, Vol.11, No.1, pp. 3154-3157 (3월, 2001)
  • [논문] 유재무, 정형식, X.D.Su, 고재웅, 김해두, Effects of Lead Content and Particle size of Precursor powders on Formation rate, Grain growth and Critical current density of BSCCO 2223 Tapes, IEEE Transactions on Applied Superconductivity, Vol.11, No.1, pp. 3549-3552 (3월, 2001)
  • [논문] 강석중, 정형식, 신동찬, Dendrite formation in the Bi2Sr2CaCu2)8-Ag system:reactions between Ag and oxide melt, Physica C, Vol.340, No.2-3, pp. 141-148 (12월, 2000)
  • [논문] 정형식, G.Qiao, L.Hua, 김해두, 유재무, Effect of Pb content variation on microstructure and critical current density of Bi-2223/Ag superconducting tapes, Physica C, Vol.341-348, No.-, pp. 2011-2012 (12월, 2000)
  • [논문] 김해두, 정형식, G.Qiao, L.Hua, 유재무, Effect of ultra fine MgO doping on the flux pinning properties of Bi-2223/Ag superconducting tapes, Physica C, Vol.341-348, No.-, pp. 2009-2010 (12월, 2000)
  • [논문] 유재무, 정형식, 고재웅, 김해두, Microstructural development of BSCCO-2223 fabricated by modified two-powder process, Physica C, Vol.341-348, No.-, pp. 2023-2024 (12월, 2000)
  • [논문] 황선근, 정형식, H.S.Ryoo, 김병기, Anisotropic grain growth based on the atomic adsorption model in WC-25 pct Co alloy, Metallurgical and Materials Transaction A, Vol.31A, pp. 1925-1935 (8월, 2000)
  • [논문] 정형식, Guiwen Qiao, Ling Hua, 김해두, 유재무, Microstructure and electromagnetic properties of Bi-2223 Ag alloy sheathed tapes prepared by a controlled melting process, Physica C(Elsvier), Vol.337, No.1-4, pp. 165-168 (7월, 2000)
  • [논문] 유재무, 정형식, Xiao-dong Su, 고재웅, 김해두, The influence of precursor powders on the phase evolution,grain size and trasport current properties of BSCCO2223 Ag-sheathed tapes, Physica C, Vol.331, No.3,4, pp. 285-291 (4월, 2000)
  • [논문] 황상무, 정형식, S.H.Chung, 이정환, Process optimal design in non-steady forming of porous metals by the finite element method, Int. Journal of Mechanical Sciences(Elsevier), Vol.42, No.5, pp. 965-990 (1월, 2000)
  • [논문] 유재무, 정형식, 고재웅, 김해두, Fabrication of Twisted Multifilamentary BSCCO 2223 Tapes by using High Resistive Sheath for AC Application, IEEE Trans. on Applied Suerconductivity, Vol.9, No.2, pp. 2163-2166 (6월, 1999)
  • [논문] 정형식, Ling Hua, 고재웅, 김해두, 유재무, Fabrication of Bi-2223 Ag-Au-Mg Alloy Sheath Tapes with a controlled melting process, Physica C(Elsevier), Vol.320, No.45-50, pp. 45-50 (5월, 1999)
  • [논문] Ling Hua, 정형식, Guiwen Qiao, 고재웅, 김해두, 유재무, Fabrication and properties of Bi-2223 Ag-Au-Al alloy sheathed tapes prepared by a controlled melting process, Supercond. Sci. Technol, Vol.12, No.-, pp. 153-157 (3월, 1999)
  • [논문] 유재무, 정형식, Guiwen Qiao, 고재웅, 김해두, Effect of precursor powders on phase evolution and electromagnetic properties of controlled melting processed Bi-2223 Ag-sheathed tape, Physica C, Vol.308, No.1-2, pp. 105-114 (9월, 1998)
  • [논문] 지영아, 정형식, 강석중, Formation mechanism of Y2BaCuO5 pattern in growing YBa2Cu3Ox grains during melt-infiltration process, J. Mater.Res., Vol.13, No.3, pp. 583-588 (3월, 1998)
  • [논문] 정형식, L.Hua, 고재웅, 김해두, 유재무, Microstructure and phase evolution of ultrafine MgO doped Bi-2223/Ag tapes, PHYSICA C, Vol.291, No.XX, pp. 149-154 (9월, 1997)
  • [논문] 유재무, 정형식, 고재웅, 김해두, Long-length processing of BSCCO-2223 tapes made by using Ag alloys sheath, IEEE Transactions on applied superconductivity, Vol.7, No.2, pp. 1837-1840 (7월, 1997)
  • [논문] 정형식, L. Hua, 고재웅, 김해두, 유재무, The role of Bi-2212 in Bi-2223 Ag-sheathed tapes fabricated by a controlled melt process, Physica C, Vol.282, No.xx, pp. 2601-2602 (1월, 1997)
  • [논문] 정형식, 고재웅, 김해두, 유재무, Effect of Au and Mg addition to Ag sheath on microstructure and superconducting properties of BSCCO-2223 tapes, Physica C, Vol.269, No.-, pp. 109-114 (10월, 1996)
  • [논문] 정형식, 고재웅, 김해두, 유재무, Fabrication of superconducting joints between PIT processed Bi-2223/Ah tapes by single and multiple press and reaction annealing, Physica C, Vol.267, No.xx, pp. 53-58 (7월, 1996)
  • [논문] 정형식, 김병기, Powder Metallurgy at KIMM,Korea, The International Journal of Powder Metallurgy, Vol.32, No.2, pp. 137-143 (6월, 1996)
  • [논문] 정형식, J.Q.Jiang, 김병기, 김용진, In-situ formation of TiC-(Ti-6Al-4V) composites, Materials Science and Technology, Vol.12, No.4, pp. 362-365 (4월, 1996)
  • [논문] 안중호, 정형식, 김용진, 이상현, 탄소나노튜브의 중저온에서의 화학적 합성, 학회지, Vol.13, No.5, pp. 305-312 (10월, 2006)
  • [논문] J.M.Yoo, 정형식, G.W.Hong, H.G.Lee, J.W.Ko, S.Y.Heo, Y.K.Kim, Fabrication of YBCO coated conductor by oxide precursor based MOD employing IBAD substrate, Progress in superconductivity, Vol.6, No.2, pp. 142-145 (4월, 2005)
  • [논문] 정형식, 안재환, 이성규, 박정수, Al₂O₃와 SiC 강화재가 첨가된 Al-Cu 기지 복합재료의 소결, 재압축 및 기계적 특성에 관한 연구, 한국분말야금학회지, Vol.11, No.2, pp. 171-178 (4월, 2004)
  • [논문] 정형식, 김용현, 안재환, 양동완, 이성규, 김용진, 티타늄 성형체와 탄화수소가스 반응에 의한 티타늄 복합 재료의 합성, 대한 금속.재료학회지, Vol.42, No.2, pp. 1-8 (2월, 2004)
  • [논문] 정형식, 김용진, 홍성현, Heat sink용 분말재료의 현황 및 전망, 한국분말야금학회지, Vol.10, No.6, pp. 456-462 (12월, 2003)
  • [논문] 유재무, 정형식, 고재웅, 김영국, 허순영, Effect of chemically modified precursor solution on MOD processed YBCO thin film, J. of Korean Institute of Applied Superconductivity and Cryogenics, Vol.5, No.3, pp. 23-25 (9월, 2003)
  • [논문] 유재무, 정형식, C.H.Jiang, Y.K.Kim, 고재웅, Correlation of the 2223 percentage before the first intermediate pressing and the transport property of the fully processed Bi-2223/Ag tapes, Progress in superconductivity, Vol.4, No.1, pp. 94-98 (10월, 2002)
  • [논문] 정형식, 김용진, 홍성현, 알미늄계 분말의 제조와 응용, J. of Korea Powder Metallurgy Inst., Vol.9, No.5, pp. 287-302 (10월, 2002)
  • [논문] 유재무, 정형식, C.H.Jiang, 고재웅, 김해두, Controlling the initial conditions of precursor powders and its effects on the phase evolution and Jc properties of Bi-2223/Ag tapes, Progress in Superconductivity, Vol.3, No.1, pp. 91-94 (10월, 2001)
  • [논문] 유재무, 정형식, S.C.Park, 고재웅, 김해두, Fabrication and transportation properties of 1000A class multistrand conductor for HTS power cable, Progress in Superconductivity, Vol.3, No.1, pp. 115-119 (10월, 2001)
  • [논문] 유재무, 정형식, 고재웅, 김해두, Twisted multifilamentary BSCCO2223 tapes by using high resistive sheath, Progress in superconductivity, Vol.1, No.2, pp. 141-145 (3월, 2000)
  • [논문] 정형식, 안재환, 김용진, 배종수, 분말 고속도공구강의 기계적 특성에 미치는 Co효과, 대한금속학회지, Vol.37, No.9, pp. 1081-1086 (9월, 1999)
  • [논문] 유재무, 정형식, 고재웅, 김해두, BSCCO 고온초전도 선재제조 및 응용현황, 초전도와 저온공학, Vol.1, No.2, pp. 49-55 (7월, 1999)
  • [논문] 김해두, 정형식, 고재웅, 유재무, Fabrication of ultra fine MgO particles added BSCCO2223 tapes with different precursor phase constituent., Progress in Superconductivity, Vol.1, No.1, pp. 56-60 (7월, 1999)
  • [논문] 주진호, 정형식, 고재웅, 김태호, 김해두, 나완수, 유재무, Mechanical and thermal properties of Ag sheath alloys for Bi-2223 superconductor tape, Progress in Superconductivity, Vol.1, No.1, pp. 61-67 (7월, 1999)
  • [논문] 안중호, 정형식, Hot consolidation of mechanically alloyed nanocrystalline powders in Ni-, Fe- and Mo-based system, Metals and Materials, Vol.5, No.3, pp. 295-301 (6월, 1999)
  • [논문] 김병기, 정형식, 김태형, 이길근, n-TiO2 분말의 저압하염합성에 미치는 전구체 전달속도의 영향, Journal of Korean Powder Metallurgy Institute, Vol.6, No.1, pp. 75-80 (3월, 1999)
  • [학술회의] 정형식, 김문태, 안재환, 최정호, Elemental effects of alloying on the heat treated properties of mixed elemental P/M Al-Cu-Zn-Sn alloys, Pacific Rim International Conference on Materials(PRICM-6), Vol.-, No.-, pp. --- (11월, 2007)
  • [학술회의] 정형식, 김문태, 박시형, 안재환, The effects of reinforcing particles on the sintered properties of PM Al-Cu base composites, International conference on Composite Engineering, Vol.-, No.-, pp. 183-184 (7월, 2007)
  • [학술회의] 정형식, 김문태, 안재환, 허륜민, Effect of post deformation on the structure and properties of sintered Al-Cu-SiC composite, 2006 PM World Congress, Vol.-, No.-, pp. 1301-1302 (9월, 2006)
  • [학술회의] 안중호, 정형식, S.J.Hwang, 김용진, High energy ball milling of catalytically synthesized carbon nanotubes, 2006 PM World Congress, Vol.-, No.-, pp. 828-- (9월, 2006)
  • [학술회의] 안중호, 정형식, S.J.Kim, Y.Wang, 김용진, Synthesis of carbon nanotube reinforced Al matrix composites, Thermec 2006, Vol.-, No.-, pp. --- (7월, 2006)
  • [학술회의] 정형식, 김문태, 안재환, Effects of alloying elements on the sintering and heat treatment of elementally mixed aluminum powder alloys, Thermec 2006, (7월, 2006)
  • [학술회의] 정형식, 김문태, 안재환, Effects of alloying elements on the sintered properties of mixed elemental aluminum powder alloys, TMS 2006, Vol.-, No.-, pp. --- (3월, 2006)
  • [학술회의] J.M.Yoo, 정형식, J.Ko, K.Chung, K.Marken, S.Hong, Y.K.Kim, Electrodeposition of biaxially textured metal tape with low magnetic hysteresis loss for coated conductor application, PACRIM, Vol.-, No.-, pp. --- (9월, 2005)
  • [학술회의] 유재무, 정형식, S.I.Yoo, 고재웅, 김영국, 이희근, 홍계원, Fabrication of YBCO coated conductor by newly developed oxide precursor based MOD process, 17th Int. Symp. on Superconductivity, Vol.-, No.-, pp. --- (11월, 2004)
  • [학술회의] 유재무, 정형식, 고재웅, 김영국, 이희근, 정국채, 허순영, 홍계원, Fabrication of YBCO coated conductor by oxide precursor based MOD process, Int. Workshop on Coated Conductor Application(CCA) 2004, Vol.-, No.-, pp. --- (11월, 2004)
  • [학술회의] 정형식, 박정수, 안재환, 이성규, 조길래, Sintering and age hardening behavior of P/M processed Al-6wt%Cu-10vol%Al2O3p composite, 2004 International Symposium on Powder Materials and Processing, Vol.00, No.00, pp. 88-88 (11월, 2004)
  • [학술회의] 안중호, 정형식, H.S. Shin, 김용진, Properties of multiwall carbon nanotube-reinforced Cu matrix composite, PM 2004 World congress a& Exhibition, Vol.-, No.-, pp. 335-340 (10월, 2004)
  • [학술회의] 정형식, 박정수, 안재환, 이성규, 허륜민, The role of liquid phase on the sintering and hot pressing of Al-Cu-SiC composite, PM2004 World Congress and Exhibition, Vol.--, No.--, pp. ----- (10월, 2004)
  • [학술회의] 정형식, 김상철, 박정수, 안재환, 이성규, The effect of SiC particle size and Al-Cu liquid phase on the hot pressing of P/M Al-Cu-SiC composite, International conference on composites/nano engineering(ICCE-11), Vol.---, No.---, pp. 1-2 (8월, 2004)
  • [학술회의] 정형식, 김문태, 박정수, 안재환, 이성규, 허륜민, The effect of liquid phase and reinforcing particle morphology on the deformation of sintered Al-Cu base composites, LiMAT 2003, Vol.-, No.-, pp. 2- (11월, 2003)
  • [학술회의] 김진천, 정형식, 김용진, Fabrication and Densification of High Alloyed aluminum Powder, 2003 International Symposium on Advanced Powder Metallurgy, Vol.-, No.2, pp. 496-506 (10월, 2003)
  • [학술회의] 정형식, 김문태, 박정수, 안재환, The effect of additive elements on the sintering behavior of Al-Cu-X powder mixtures, 2003 International Symposium on Advanced Powder Metallurgy, Vol.-, No.-, pp. 480-489 (10월, 2003)
  • [학술회의] 정형식, 김문태, 박정수, 안재환, 허륜민, The effects of process variables on Cu coated Al2O3 powder by spray drying, 2003 International symposium on advanced powder metallurgy, Vol.-, No.-, pp. 164-174 (10월, 2003)
  • [학술회의] 유재무, 정형식, 고재웅, 김영국, 이규환, Magnetic texturing of Ni substrates for YBCO coated conductor by electrodeposition, 6th European Conference on applied superconductivity, Vol.-, No.-, pp. --- (9월, 2003)
  • [학술회의] 유재무, 정형식, C.H.Jiang, G.W.Qiao, Y.Z.Wang, 고재웅, The effect of starting precursor conditions on the phase formation and transport properties of Bi-2223/Ag tapes, SPA/ICMC 2002, Vol.논문집, No.-, pp. --- (6월, 2002)
  • [학술회의] 김용진, 정형식, PM Cu-SiC Composite for Electronic Packaging Application, PM Tech. 2002 World Congress, Vol.-, No.-, pp. --- (6월, 2002)
  • [학술회의] 정형식, 김상철, 김태형, 안재환, 이준동, 황동준, 김용진, The effect of graphite on the processing and properties of copper-graphite composites, PM Tech 2002 World Congress, Vol.논문집, No.6, pp. 117-128 (6월, 2002)
  • [학술회의] 정형식, 김용현, 김용진, Reaction synthesis of Ti/TiC particulate reinforced composite by powder metallurgy processing, 2002 TMS Annual Meeting, Vol.-, No.-, pp. --- (2월, 2002)
  • [학술회의] 정형식, 김용현, Reaction synthesis of particulate reinforced titanium based composite, 나노 및 재료과학기술에 관한 노스에스턴 대학-아주대 합동 심포지움, Vol.-, No.-, pp. 17-- (5월, 2001)
  • [학술회의] 정형식, 강석중, 김용진, Synthesis of titanium matrix in-situ composite by gas-solid reaction, 2000 P/M World Congress, Vol.-, No.-, pp. --- (11월, 2000)
  • [학술회의] 유재무, 정형식, 고재웅, 김해두, Effect of lead content and particle size precursor powders on formation rate, grain growth and critical current density of BSCCO 2223 tapes, Applied superconductivity conference, Vol.-, No.-, pp. --- (9월, 2000)
  • [학술회의] 이규환, 정형식, 고재웅, 김해두, 유재무, Fabrication of bi-axially textured Ni substrates for YBCO superconductor by electrodeposition, Applied superconductivity conference, Vol.-, No.-, pp. --- (9월, 2000)
  • [학술회의] 정형식, 강석중, 김병기, 김용진, The mechanical properties of titanium based P/M composite prepared by in-situ processing, The 7th international conference on composite engineering, Vol.-, No.-, pp. 453-454 (7월, 2000)
  • [학술회의] 정형식, 김용진, In-situ process for producing Titanium based metal matrix composite, 1998 Powder Metallurgy World Congress, Vol.5, No.-, pp. 67-72 (11월, 1998)
  • [학술회의] 이정환, 정형식, 이상용, 이영선, A physical simulation of powder forged Con-rod, Competitive advantages by near-net-shape manufacturing(NNS'97), Vol.-, No.-, pp. 287-292 (4월, 1997)
  • [학술회의] 이정환, 정형식, 이상용, 이영선, Thixoforging of spray formed Al-high Si alloys, Competitive Advantage by near-net shape manufacturing(NNS'97), Vol.-, No.-, pp. 143-150 (4월, 1997)
  • [학술회의] 정형식, 고재웅, 김해두, 유재무, Effect of various sheath alloys for PIT processed Bi-2223/Ag tapes, International symposium on superconductivity, Vol.-, No.-, pp. 839-842 (11월, 1995)
  • [학술회의] 정형식, 고재웅, 김해두, 유재무, Fabrication and properties of ultrafine MgO added Bi-2223/MgO/Ag tape, International Symposium on Superconductivity, Vol.-, No.-, pp. 839-842 (11월, 1995)
  • [학술회의] 김준용, 정형식, Comparative study to enhance the sintering of aluminum base powder compacts, 한국분말학회 추계학술대회, pp. 110- (11월, 2011)
  • [학술회의] 김준용, 정형식, 안재환, 김용진, 윤활제가 알루미늄 혼합분말의 소결에 미치는 영향, 한국분말야금학회 춘계학술대회, pp. 119- (4월, 2010)
  • [학술회의] 정형식, 김문태, 안재환, 티타늄혼합분말합금의 소결에 미치는 합금원소의 영향, 2007추계학술대회, Vol.-, No.-, pp. 45-45 (10월, 2007)
  • [학술회의] 정형식, 김문태, 안재환, 최정호, Al-Cu-Zn 혼합분말합금에 Cu와 Zn가 소결 및 시효에 미치는 영향, 추계학술대회, Vol.-, No.-, pp. 52-53 (11월, 2006)
  • [학술회의] 정형식, 박시형, 안재환, 분말법으로 제조된 Al-QC 복합재의 소결에 미치는 첨가원소의 영향, 추계학술대회, Vol.-, No.-, pp. 49-51 (11월, 2006)
  • [학술회의] 정형식, 김문태, 안재환, 티타늄 혼합분말합금의 소결특성에 미치는 합금원소의 영향, 2006추계 학술대회, Vol.-, No.-, pp. --- (10월, 2006)
  • [학술회의] 정형식, 김문태, 안재환, 최정호, Al-6wt.%Cu 혼합분말합금의 시효 특성에 미치는 Zn 및 Sn 영향, 2006 춘계학술대회, Vol.-, No.-, pp. 73- (4월, 2006)
  • [학술회의] 고재웅, 정형식, 김영국, 김영준, 유상임, 유재무, 정국채, 한봉수, 금속분말이 첨가된 MgB2 초전도 선재의 제조, 추계 학술대회, Vol.-, No.-, pp. 67-69 (10월, 2005)
  • [학술회의] 유재무, 정형식, 고재웅, 김영국, 이희근, 허순영, 홍계원, Fabrication of YBCO coated conductor by oxide precursor based MOD process employing IBAD process, 2004 년차 학술대회, Vol.-, No.-, pp. --- (8월, 2004)
  • [학술회의] 정형식, 박정수, 안재환, 이성규, Al-Cu기지 분말복합재료에서 액상이 소결거동에 미치는 영향, 2004년도 춘계학술강연 및 발표대회, Vol.-, No.-, pp. 36-37 (4월, 2004)
  • [학술회의] 정형식, 김문태, 안재환, 김용진, 양동완, 탁영우, 탄화수소가스 반응에 의한 티타늄계 재료의 표면코팅층 생성 및 코팅층이 재료의 내마모 특성에 미치는 영향, 2003 추계 학술대회, Vol.-, No.-, pp. 82- (10월, 2003)
  • [학술회의] 정형식, 박정수, 안재환, 이성규, 허륜민, 분말법으로 제조된 Al-Cu-Al2O3p 복합재료의 기지/강화상간 계면특성이 소결 및 기계적 특성에 미치는 영향, 2003년도 제46회기 정기총회 및 추계학술대회, Vol.-, No.-, pp. 106- (10월, 2003)
  • [학술회의] 정형식, 안재환, 양동완, 이성규, 허륜민, 분말법으로 제조된 Al-Cu-SiCp 복합재의 변형거동에 미치는 액상 및 강화상의 영향, 2003년도 제46회 정기총회 및 추계학술대회, Vol.-, No.-, pp. 115- (10월, 2003)
  • [학술회의] 정형식, 박정수, 금속염을 사용하여 분무건조법으로 제조된금속-세라믹 복합분말, 2003한국분말야금학회 춘계학술강연발표대회, Vol.-, No.-, pp. 54-55 (4월, 2003)
  • [학술회의] 김용진, 정형식, 알루미늄 합금분말제조 및 특성평가, 2003한국분말야금학회 춘계학술강연발표대회, Vol.-, No.-, pp. 49-- (4월, 2003)
  • [학술회의] 정형식, 김상철, 허륜민, Al-Cu-SiC소결체의 조직과특성에 미치는 소성변형의 영향, 2003한국분말야금학회 춘계학술강연발표대회, Vol.-, No.-, pp. 61-62 (4월, 2003)
  • [학술회의] 정형식, 김문태, 이준동, 알루미늄 혼합분말합금의 소결에 미치는 합금원소의 영향, 2003한국분말야금학회 춘계학술강연발표대회, Vol.-, No.-, pp. 22-- (4월, 2003)
  • [학술회의] 정형식, 김문태, 안재환, 이준동, Al계 혼합분말합금의 소결거동에 미치는 Cu첨가의 영향, 2002 추계학술대회, Vol.-, No.-, pp. --- (11월, 2002)
  • [학술회의] 안중호, 정형식, 김용진, 최영목, 고에너지 볼밀링한 Sn-Ni-Al2O3 부극재료의 Li 저장특성, 2002 추계학술대회, Vol.-, No.-, pp. --- (11월, 2002)
  • [학술회의] 안중호, 정형식, 김용진, 석세훈, CVD로 합성한 다중벽 탄소나노튜브의 리튬 저장특성, 2002 춘계학술대회, Vol.초록집, No.-, pp. A13- (4월, 2002)
  • [학술회의] 유재무, 정형식, C.H.Jiang, 고재웅, 김해두, The effect of relatively low lead contents on the phase formation and Jc values of Bi-2223/Ag tapes, 2002춘계학술대회, Vol.논문집, No.-, pp. 17-20 (4월, 2002)
  • [학술회의] 유재무, 정형식, 고재웅, 김성환, 김철진, 박면제, 박성창, PIT법에서 분말충진밀도가 Bi-2223/Ag 선재에 미치는 영향, 2002춘계학술대회, Vol.논문집, No.-, pp. 101-104 (2월, 2002)
  • [학술회의] 유재무, 정형식, C.H.Jiang, 고재웅, 김해두, The effects of starting precursor conditions on the phase formation and transport properties of Bi-2223/Ag tapes, 2002춘계학술대회, Vol.논문집, No.-, pp. 343-345 (2월, 2002)
  • [학술회의] 유재무, 정형식, Kumakura, Togano, 고재웅, 김영국, 오개희, 최승주, MgB2 초전도 선재 제조 및 자장하에서의 임계전류특성, 2002춘계학술대회, Vol.-, No.논문집, pp. 3-4 (2월, 2002)
  • [학술회의] 정형식, 김태형, 김용진, Cu/흑연 복합재료의 소결거동 및 열물성 평가, 추계학술대회, Vol.-, No.--, pp. --- (11월, 2001)
  • [학술회의] 정형식, 김용현, 분말성형체와 탄화수소가스 분위기간의 반응에 의한 Ti/TiC복합재료 합성에 관한 연구, 추계학술대회, Vol.-, No.-, pp. --- (10월, 2001)
  • [학술회의] 정형식, 김용진, Heat Sink 소재용 Cu/SiC 분말복합재료 제조연구, 2001 춘계학술대회, Vol.-, No.-, pp. B11-- (4월, 2001)
  • [학술회의] 이규환, 정형식, 유재무, Formation of biaxial texture of Ni-substrates for deposition of YBCO superconductor by electrodeposition, The Korean superconductivity meeting 2000, Vol.-, No.-, pp. 289-292 (8월, 2000)
  • [학술회의] 유재무, 정형식, 고재웅, 김해두, The effect of the initial BSCCO2212 grain size on the final grain size and the formation of BSCCO2223, The Korean Superconductivity Society Meeting 2000, Vol.-, No.-, pp. 285-288 (8월, 2000)
  • [학술회의] 유재무, 정형식, Xiao-dong Su, 고재웅, 김해두, The effect of precursor powder on the properties of BSCCO 2223 Ag-sheathed tapes, Annual Meeting, Vol.-, No.-, pp. 329-333 (8월, 1999)
  • [학술회의] 유재무, 정형식, 고재웅, 김해두, Fabrication and properties of 500A class multistrand conductor for HTS power cable, Annual Conference, Vol.-, No.-, pp. 334-337 (8월, 1999)
  • [학술회의] 유재무, 정형식, 고재웅, 김해두, Fabrication and microstructural development of BSCCO-2223 by modified two powder process, Annual Conference, Vol.-, No.-, pp. 397-400 (8월, 1999)
  • [저서] 강석중, 정형식, 권영순, 김득중, 김병기, 김용석, 김지순, 문인형, 박종구, 성환진, 안상호, 윤태식, 은광용, 이원혁, 이충효, 임태환, 천병선, 최용, 하태권, 홍순형, 분말재료공학, (2월, 2004)