Results 141 to 150 of about 818,656 (180)

Spatial variability of soil physicochemical properties in soybean wheat belts in Vertisols of central India. [PDF]

open access: yesSci Rep
Subhash M   +12 more
europepmc   +1 more source

Online nugget diameter control system for resistance spot welding

open access: yesInternational Journal of Advanced Manufacturing Technology, 2013
The aim of this paper is to provide an integrated real-time control system for resistance spot welding (RSW), which is capable of producing welds with predetermined nugget diameters. Nugget diameter is a commonly used criterion for estimating the weld quality; thus, the system can be used for online quality control of RSW.
Kang Zhou, Cai Lilong
exaly   +4 more sources

Study on Nugget Diameter and Joint Strength of Dissimilar Metals in Capacitor Charging Projection Welding

open access: yesKey Engineering Materials, 2011
The purpose of this study was to investigate the effect of operating conditions on nugget diameter and joint strength of KOVAR alloy and SPCC steel in projection welding of dissimilar metals. All projection welds were produced with a capacitor charging power supply. Harris and Riley type projection was embossed on SPCC steel sheet.
Kuang Hung Tseng
exaly   +3 more sources

Assessment of nugget diameter of resistance spot welding using pulse eddy current thermography

open access: yesThermosense: Thermal Infrared Applications XL, 2018
This paper deals with the use of eddy current thermography for spot weld nugget diameter assessment. As a nondestructive testing method, eddy current thermography is successfully used to give an estimation of the nugget diameter of resistance spot weld.
Abdoulaye Taram, Thomas Dupuy
exaly   +4 more sources

Correlating variations in the dynamic power signature to nugget diameter in resistance spot welding using Kriging model

Measurement: Journal of the International Measurement Confederation, 2019
Abstract In this work, a systematic research was undertaken to predict the nugget size of the welding joints in real time through monitoring the dynamic power signature for TC2 titanium alloy. The welding current in the welding process was measured by a Rogowski coil and the welding voltage was obtained by means of clipping two leads onto the upper ...
Dawei Zhao, Yuanxun Wang
exaly   +2 more sources

Supercritical area and critical nugget diameter for liquid metal embrittlement of Zn-coated twining induced plasticity steels

Scripta Materialia, 2015
Abstract Liquid metal embrittlement induced cracking of zinc-coated twining induced plasticity steels was investigated during their resistance spot welding. Crack resistance of steel was investigated in relation to liquid metal embrittlement phenomenon. It was found that there are supercritical area and critical nugget diameter for cracking the welds.
Rouholah Ashiri   +2 more
exaly   +2 more sources

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