Results 21 to 30 of about 274,179 (326)

Investigation of low current gas tungsten arc welding using split anode calorimetry [PDF]

open access: yes, 2016
Most previous split anode calorimetry research has applied high weld currents which exhibit pseudo Gaussian distributions of arc current and power density.
Colegrove, Paul A.   +2 more
core   +1 more source

ANALYSIS OF INTENSIVELY BLASTED ELECTRIC ARC BURNING IN THE ARC HEATER'S ANODE CHANNEL

open access: yesActa Polytechnica, 2016
The paper deals with the description of the intensively blasted electric arc burning in Ar in the anode channel of the arc heater operated under various conditions.
Josef Senk   +2 more
doaj   +1 more source

Al2O3 and TiO2 flux enabling activated tungsten inert gas welding of 304 austenitic stainless steel plates

open access: yesFracture and Structural Integrity, 2022
Gas tungsten arc welding (GTAW) is an important in manufacturing industries where it is significant to control the mechanical and metallurgical characteristics and its weld bead geometry.
H. S. Patil, D. C. Patel
doaj   +1 more source

Influence of process parameters on single weld seam geometry and process stability in Laser Hot-Wire Cladding of AISI 52100

open access: yesAdvances in Industrial and Manufacturing Engineering, 2023
Steels with high carbon content can hardly or not at all be welded, but are of great interest for cladding applications due to their high hardness.
L. Budde   +5 more
doaj   +1 more source

Arc Shape Characteristics with Ultra-High-Frequency Pulsed Arc Welding

open access: yesApplied Sciences, 2017
Arc plasma possesses a constriction phenomenon with a pulsed current. The constriction is created by the Lorentz force, the radial electromagnetic force during arc welding, which determines the energy distribution of the arc plasma.
Mingxuan Yang, Hao Zheng, Ling Li
doaj   +1 more source

Arc Characteristics and Weld Bead Microstructure of Ti-6Al-4V Titanium Alloy in Ultra-high Frequency Pulse Gas Tungsten Arc Welding (UHFP-GTAW) Process

open access: yesMedžiagotyra, 2020
To resolve the problem of grain coarsening occurring in the fusion zone and the heat-affected zone during conventional gas tungsten arc welding(C-GTAW) welded titanium alloy, which severely restricts the improvement of weld mechanical properties, welding
Wei LI   +3 more
doaj   +1 more source

Geometry and parameter design of novel circular arc helical gears for parallel-axis transmission

open access: yesAdvances in Mechanical Engineering, 2017
Based on the space curve meshing equation, in this article, a geometry design of a novel circular arc helical gear mechanism with pure rolling for parallel transmission was presented.
Zhen Chen   +5 more
doaj   +1 more source

Arc characteristics and weld appearance in pulsed ultrasonic assisted GTAW process

open access: yesResults in Physics, 2019
A new welding process was named as pulsed ultrasonic assisted GTAW (PU-GTAW). In low-frequency of 1–20 Hz, the arc shape went through from expansion to contraction and re-expansion with the change of pulsed frequency, which was defined as pulsed arc ...
Chao Chen   +5 more
doaj   +1 more source

Slip inversion along inner fore-arc faults, eastern Tohoku, Japan [PDF]

open access: yes, 2017
The kinematics of deformation in the overriding plate of convergent margins may vary across timescales ranging from a single seismic cycle to many millions of years.
Fisher, Donald M.   +4 more
core   +2 more sources

Analysis of Grinding Force and Elastic Deformation in Thread Grinding Process

open access: yesAdvances in Mechanical Engineering, 2013
Considering the grinding geometry of the thread grinding dynamic contact arc length, a dynamic numerical thread grinding model has been set up on the basis of study of a single grit grinding model. The properties of grinding force and dynamic contact arc-
Wei Wang, Xianying Feng
doaj   +1 more source

Home - About - Disclaimer - Privacy