[图书][B] Electron beam welding

H Schultz - 1993 - books.google.com
Page 1 Electron beam welding H SCHULTZ ABINGTON PUBLISHING Woodhead Publishing
Ltd in association with The Welding Institute Page 2 Page 3 Electron beam welding Dipl.-Ing …

A new type of muffler based on microperforated tubes

S Allam, M Åbom - 2011 - asmedigitalcollection.asme.org
Microperforated plate (MPP) absorbers are perforated plates with holes typically in the
submillimeter range and perforation ratios around 1%. The values are typical for …

Thermal science of weld bead defects: a review

PS Wei - 2011 - asmedigitalcollection.asme.org
Mechanisms for the formation of bead defects, such as humping, gouging, rippling, and
other unexpected surface patterns, encountered in welding or drilling are interpreted and …

Heat transfer and fluid flow during electron beam welding of 21Cr–6Ni–9Mn steel and Ti–6Al–4V alloy

R Rai, P Burgardt, JO Milewski… - Journal of Physics D …, 2008 - iopscience.iop.org
Electron beam welding (EBW) of two important engineering alloys, Ti–6Al–4V and 21Cr–6Ni–
9Mn, was studied experimentally and theoretically. The temperatures at several monitoring …

[PDF][PDF] Fluid flow and heat transfer in GMA weld pools

KC Tsao, CS Wu - Welding journal, 1988 - researchgate.net
A mathematical model is proposed to evaluate the effect of the electromagnetic force field,
the velocity field and the temperature field in a gas metal arc (GMA) weld pool. The unsteady …

[PDF][PDF] Heat transfer and fluid flow during electron beam welding of 304L stainless steel alloy

R Rai, TA Palmer, JW Elmer, T Debroy - Welding Journal, 2009 - researchgate.net
ABSTRACT A numerical model for three-dimensional heat transfer and fluid flow in keyhole
mode electron beam welding was developed and applied to 304L stainless steel welds …

A perspective review on experimental investigation and numerical modeling of electron beam welding process

S Chowdhury, N Yadaiah, SM Khan, R Ozah… - Materials Today …, 2018 - Elsevier
Electron beam welding (EBW) process involves intricate physical phenomena. However, this
fusion welding technique is one of the significant process due to high power density and …

Two-dimensional heat transfer study on the keyhole plasma arc welding process

YF Hsu, B Rubinsky - International Journal of Heat and Mass Transfer, 1988 - Elsevier
This paper presents a two-dimensional, quasi-stationary finite element numerical model to
study the fluid flow and the heat transfer phenomena which occur during constant travel …

A three-dimensional model of coupling dynamics of keyhole and weld pool during electron beam welding

B Huang, X Chen, S Pang, R Hu - International Journal of Heat and Mass …, 2017 - Elsevier
In electron beam welding (EBW), the coupling dynamics between the keyhole and the weld
pool play significant roles in joint quality, yet the mechanisms of these dynamics have not …

Scaling analysis of a moving point heat source in steady-state on a semi-infinite solid

PF Mendez, Y Lu, Y Wang - Journal of Heat …, 2018 - asmedigitalcollection.asme.org
This paper presents a systematic scaling analysis of the point heat source in steady-state on
a semi-infinite solid. It is shown that all characteristic values related to an isotherm can be …