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Results: 1-25/35
Authors:
JUN CH
HUH CW
NA SJ
Citation: Ch. Jun et al., DIRECT SYNTHESIS OF KETONES FROM PRIMARY ALCOHOLS AND 1-ALKENES, ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 37(1-2), 1998, pp. 145-147
Authors:
JUN CH
HWANG DC
NA SJ
Citation: Ch. Jun et al., CHELATION-ASSISTED ALKYLATION OF BENZYLAMINE DERIVATIVES BY RU-0 CATALYST, Chemical communications, (13), 1998, pp. 1405-1406
Authors:
HAN GC
NA SJ
Citation: Gc. Han et Sj. Na, GLOBAL TORCH PATH GENERATION FOR 2-D LASER CUTTING PROCESS USING SIMULATED ANNEALING, Intelligent automation and soft computing, 4(2), 1998, pp. 97-108
Authors:
PARK KH
LEE S
SONG KH
PARK JI
PARK KJ
HAN SY
NA SJ
LEE NY
KOH KH
Citation: Kh. Park et al., FIELD-EMISSION CHARACTERISTICS OF DEFECTIVE DIAMOND FILMS, Journal of vacuum science & technology. B, Microelectronics and nanometer structures processing, measurement and phenomena, 16(2), 1998, pp. 724-728
Authors:
YU JY
NA SJ
Citation: Jy. Yu et Sj. Na, A STUDY ON VISION SENSORS FOR SEAM TRACKING OF HEIGHT-VARYING WELDMENT - PART-2 - APPLICATIONS, Mechatronics, 8(1), 1998, pp. 21-36
Authors:
JEON MK
KIM WB
HAN GC
NA SJ
Citation: Mk. Jeon et al., A STUDY ON HEAT-FLOW AND TEMPERATURE MONITORING IN THE LASER BRAZING OF A PIN-TO-PLATE JOINT, Journal of materials processing technology, 82(1-3), 1998, pp. 53-60
Authors:
PARK JS
NA SJ
Citation: Js. Park et Sj. Na, HEAT-TRANSFER IN A STUD-TO-PLATE LASER BRAZE CONSIDERING FILLER METALMOVEMENT, Welding journal, 77(4), 1998, pp. 155-163
Authors:
KIM WH
NA SJ
Citation: Wh. Kim et Sj. Na, HEAT AND FLUID-FLOW IN PULSED CURRENT GTA WELD POOL, International journal of heat and mass transfer, 41(21), 1998, pp. 3213-3227
Authors:
KIM WH
FAN HG
NA SJ
Citation: Wh. Kim et al., A MATHEMATICAL-MODEL OF GAS TUNGSTEN ARC-WELDING CONSIDERING THE CATHODE AND THE FREE-SURFACE OF THE WELD POOL, Metallurgical and materials transactions. B, Process metallurgy and materials processing science, 28(4), 1997, pp. 679-686
Authors:
KIM WH
FAN HG
NA SJ
Citation: Wh. Kim et al., EFFECT OF VARIOUS DRIVING FORCES ON HEAT AND MASS-TRANSFER IN ARC-WELDING, Numerical heat transfer. Part A, Applications, 32(6), 1997, pp. 633-652
A STUDY ON VISION SENSORS FOR SEAM TRACKING OF HEIGHT-VARYING WELDMENT - PART 1 - MATHEMATICAL-MODEL
Authors:
YU JY
NA SJ
Citation: Jy. Yu et Sj. Na, A STUDY ON VISION SENSORS FOR SEAM TRACKING OF HEIGHT-VARYING WELDMENT - PART 1 - MATHEMATICAL-MODEL, Mechatronics, 7(7), 1997, pp. 599-612
Authors:
FAN HG
NA SJ
SHI YW
Citation: Hg. Fan et al., NUMERICAL-SIMULATION OF CURRENT-DENSITY IN GAS TUNGSTEN ARE WELDING INCLUDING THE INFLUENCE OF THE CATHODE, Proceedings of the Institution of Mechanical Engineers. Part B, Journal of engineering manufacture, 211(4), 1997, pp. 321-327
Authors:
FAN HG
SHI YW
NA SJ
Citation: Hg. Fan et al., NUMERICAL-ANALYSIS OF THE ARC IN PULSED CURRENT GAS TUNGSTEN ARC-WELDING USING A BOUNDARY-FITTED COORDINATE, Journal of materials processing technology, 72(3), 1997, pp. 437-445
Authors:
MOON HS
NA SJ
Citation: Hs. Moon et Sj. Na, OPTIMUM DESIGN BASED ON MATHEMATICAL-MODEL AND NEURAL-NETWORK TO PREDICT WELD PARAMETERS FOR FILLET JOINTS, Journal of manufacturing systems, 16(1), 1997, pp. 13-23
A NUMERICAL-ANALYSIS OF MOLTEN POOL CONVECTION CONSIDERING GEOMETRIC PARAMETERS OF CATHODE AND ANODE
Authors:
LEE SY
NA SJ
Citation: Sy. Lee et Sj. Na, A NUMERICAL-ANALYSIS OF MOLTEN POOL CONVECTION CONSIDERING GEOMETRIC PARAMETERS OF CATHODE AND ANODE, Welding journal, 76(11), 1997, pp. 484-497
Authors:
FAN HG
NA SJ
SHI YW
Citation: Hg. Fan et al., MATHEMATICAL-MODEL OF ARC IN PULSED CURRENT GAS TUNGSTEN ARC-WELDING, Journal of physics. D, Applied physics, 30(1), 1997, pp. 94-102
Authors:
HAN GC
NA SJ
Citation: Gc. Han et Sj. Na, 2-STAGE APPROACH FOR NESTING IN 2-DIMENSIONAL CUTTING PROBLEMS USING NEURAL-NETWORK AND SIMULATED ANNEALING, Proceedings of the Institution of Mechanical Engineers. Part B, Journal of engineering manufacture, 210(6), 1996, pp. 509-519
Authors:
NA SJ
LHO TJ
Citation: Sj. Na et Tj. Lho, A STUDY ON PARAMETER OPTIMIZATION FOR CIRCUMFERENTIAL GAS TUNGSTEN ARE (GTA) WELDING OF SMALL PIPES CONSIDERING BACKING GAS-PRESSURE .1. ANALYSIS OF WELD POOL SURFACE PROFILE, Proceedings of the Institution of Mechanical Engineers. Part B, Journal of engineering manufacture, 210(1), 1996, pp. 77-85
Authors:
NA SJ
LHO TJ
Citation: Sj. Na et Tj. Lho, A STUDY ON PARAMETER OPTIMIZATION FOR CIRCUMFERENTIAL GAS TUNGSTEN ARE (GTA) WELDING OF SMALL PIPES CONSIDERING BACKING GAS-PRESSURE .2. PROCESS OPTIMIZATION, Proceedings of the Institution of Mechanical Engineers. Part B, Journal of engineering manufacture, 210(1), 1996, pp. 87-91
Authors:
BAE KY
NA SJ
Citation: Ky. Bae et Sj. Na, AN ANALYSIS OF THERMAL-STRESS AND DISTORTION IN BEAD-ON-PLATE WELDINGUSING LAMINATED ISOTROPIC PLATE-THEORY, Journal of materials processing technology, 57(3-4), 1996, pp. 337-344
Authors:
NA SJ
LEE HJ
Citation: Sj. Na et Hj. Lee, A STUDY ON PARAMETER OPTIMIZATION IN THE CIRCUMFERENTIAL GTA WELDING OF ALUMINUM PIPES USING A SEMIANALYTICAL FINITE-ELEMENT METHOD, Journal of materials processing technology, 57(1-2), 1996, pp. 95-102
Authors:
MOON HS
NA SJ
Citation: Hs. Moon et Sj. Na, A NEURO-FUZZY APPROACH TO SELECT WELDING CONDITIONS FOR WELDING QUALITY IMPROVEMENT IN HORIZONTAL FILLET WELDING, Journal of manufacturing systems, 15(6), 1996, pp. 392-403
Authors:
YOON KK
KIM WB
NA SJ
Citation: Kk. Yoon et al., SHAPE DEFORMATION OF A PISTON-RING GROOVE BY LASER-SURFACE HARDENING, Surface & coatings technology, 78(1-3), 1996, pp. 157-167
Authors:
LEE SY
NA SJ
Citation: Sy. Lee et Sj. Na, A NUMERICAL-ANALYSIS OF A STATIONARY GAS TUNGSTEN WELDING ARC CONSIDERING VARIOUS ELECTRODE ANGLES, Welding journal, 75(9), 1996, pp. 269-279
Authors:
NA SJ
PARK SW
Citation: Sj. Na et Sw. Park, A THEORETICAL-STUDY ON ELECTRICAL AND THERMAL RESPONSE IN RESISTANCE SPOT-WELDING, Welding journal, 75(8), 1996, pp. 233-241