D. K. Dwivedi: Welding Engineering (IIT Roorkee)

# playlist of the 40 videos (click the up-left corner of the video)

source: nptelhrd     2014年3月5日
Mechanical - Welding Engineering by Dr. D. K. Dwivedi, Department of Mechanical Engineering, IIT Roorkee. For more details on NPTEL visit http://nptel.ac.in

Mod-01 Lec-01 Introduction to Welding Engineering 1:27:44
Mod-01 Lec-02 Classification of Welding Processes- I 1:02:31
Mod-01 Lec-03 Classification of Welding Processes- II 56:44
Mod-01 Lec-04 Sources of Heat and Protection of Weld pool 58:07
Mod-01 Lec-05 Protection of Weld Pool 49:15
Mod-02 Lec-01 Introduction 47:19
Mod-02 Lec-02 Fundamentals of Arc Initiation 45:30
Mod-02 Lec-03 Arc Maintenance & Arc Characteristics 46:46
Mod-02 Lec-04 Arc Forces 50:04
Mod-02 Lec-05 Arc Efficiency 56:52
Mod-02 Lec-06 Metal Transfer and Melting Rate 50:18
Mod-03 Lec-01 Types of power sources and their characteristics- I 51:47
Mod-03 Lec-02 Types of power sources and their characteristics- II 47:34
Mod-04 Lec-02 SMAW- II 52:22
Mod-04 Lec-03 GTAW- I 52:55
Mod-04 Lec-04 GTAW- II 51:06
Mod-04 Lec-01 SMAW- I 51:00
Mod-04 Lec-05 PAW & SAW 58:04
Mod-04 Lec-06 SAW 48:49
Mod-04 Lec-07 GMAW 51:42
Mod-04 Lec-08 Brazing, Soldering & Braze Welding 43:04
Mod-04 Lec-09 Braze welding and Electroslag welding 47:47
Mod-05 Lec-01 Weld Thermal Cycle 52:32
Mod-05 Lec-02 Effect of WTC and Cooling rate in welding 51:50
Mod-05 Lec-03 Cooling rate 49:38
Mod-05 Lec-04 Peak temperature & Solidification rate 50:46
Mod-05 Lec-05 Residual stress- I 49:07
Mod-05 Lec-06 Residual stress- II 46:47
Mod-06 Lec-01 Introduction 48:00
Mod-06 Lec-02 Type of joints and welds 55:57
Mod-06 Lec-03 Edge preparation 52:20
Mod-06 Lec-04 Design for static and fatigue loading 1:07:24
Mod-06 Lec-05 Fatigue fracture of weld joints- I 54:13
Mod-06 Lec-06 Fatigue fracture of weld joints- II 58:40
Mod-07 Lec-01 Introduction 57:55
Mod-07 Lec-02 DT & NDT 55:22
Mod-08 Lec-01 Understanding Weldability 51:50
Mod-08 Lec-02 Reactions in weldment 54:28
Mod-08 Lec-03 Weldability of Al alloys 49:50
Mod-08 Lec-04 Failure analysis and prevention 1:00:33

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