Numerical simulation of AC plasma arc welding

نویسندگان
چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

finite element simulation of plasma arc welding process for ferrite stainless steel

in this paper, thermal effect of plasma arc welding is investigated, and temperature field of ferrite stainless steel is acquired. thermal effect of plasma arc and subsequently the generated temperature field in the work piece is the key for analysis and optimization of this welding process, which is the main goal of this paper. finite element simulation of welding process by simplec method and...

متن کامل

Metal Transfer and Arc Plasma in Gas Metal Arc Welding

This article analyzes the transient complex heat transfer and fluid flow in molten metal and arc plasma during the gas metal arc welding process. The model predicts the formation, growth, detachment, and transfer of droplets from the tip of a continuously fed electrode under the influences of several competing forces including gravity, electromagnetic force, arc pressure, plasma shear stress, a...

متن کامل

Arc Energy Characteristics Analysis of AC Square Wave Submerged Arc Welding using WVD

Volume 5 • Issue 3 • 1000204 J Appl Mech Eng ISSN:2168-9873 JAME, an open access journal Arc Energy Characteristics Analysis of AC Square Wave Submerged Arc Welding using WVD Si-Wen X1,3, Wang C1,2, Zhi-Peng Z1,2 and Kuan-Fang H1,2,* 1College of Mechanical and Electrical Engineering, Hunan University of Science and Technology, Xiantan 411201, PR China 2Hunan Provincial Key Laboratory of Health ...

متن کامل

Arc Energy Characteristics Analysis of AC Square Wave Submerged Arc Welding Using WVD

In process of AC square wave submerged arc welding, electric signal waveform determines the arc energy characteristics in the time and frequency domain, which also reflects the arc stability of welding proc ess and quality indirectly. Using Wigner-Ville distribution (WVD), time frequency analysis is conducted to the current signal of AC square wave submerged arc welding. The Pseudo Wigner-Ville...

متن کامل

Numerical simulation of dynamic development of keyhole in double-sided arc welding

Double-sided arc welding (DSAW) is a novel process for joining metals that is capable of achieving deep narrow penetration in a single pass with minimized distortion. A clear understanding of the process fundamentals is critical in order to fully examine the potential of DSAW, to guide the further developments of the process, to direct the practicability study, and to design the process paramet...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY

سال: 2009

ISSN: 0288-4771

DOI: 10.2207/qjjws.27.1s