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pro vyhledávání: '"R.D. Malucci"'
Autor:
R.D. Malucci
Publikováno v:
2019 IEEE Holm Conference on Electrical Contacts.
It was found in this analysis that simple spherically shaped metallic micro-protrusions produce moderate local enhancement of applied fields (on the order of β≈10). This includes insulated micro particles as well. In addition, it was found that if
Autor:
R.D. Malucci
Publikováno v:
2018 IEEE Holm Conference on Electrical Contacts.
In earlier work [1, 2] it was shown that bridge structures adjacent to contact spots effect current density distributions. Specifically, it was shown that the current density at the edge of contact spots is finite as compared to infinite results for
Autor:
R.D. Malucci, Augusto P. Panella
Publikováno v:
IEEE Transactions on Components, Packaging and Manufacturing Technology. 3:377-383
The resistance and capacitance of a typical multipoint contact interface have been used to assess the impact on high-frequency signal integrity. In the past, it has been shown how fully degraded interfaces could still provide acceptable performance f
Autor:
R.D. Malucci
Publikováno v:
2016 IEEE 62nd Holm Conference on Electrical Contacts (Holm).
This paper provides an analysis of the current density distribution in a single circular contact spot for cases that represents geometrical configurations that are closer to what occurs in real contacting members. In the past, flat contact spots have
Autor:
R.D. Malucci
Publikováno v:
2015 IEEE 61st Holm Conference on Electrical Contacts (Holm).
A set of data provided in the literature was reported to show the impact of electro-migration on aluminum junctions. These junctions were fabricated by machining aluminum foil to provide a small connection between two conducting halves. The results a
Publikováno v:
IEEE Transactions on Components and Packaging Technologies. 29:318-325
The objective of this work is to develop a greater understanding of the mechanisms controlling fretting under various vibration conditions. This information is intended to provide a basis for understanding and reducing this potential problem in autom
Publikováno v:
IEEE Transactions on Components and Packaging Technologies. 28:721-727
Fretting corrosion induced by vibration is a topic of major concern for automotive applications, often leading to increased contact resistance and connector failure. Presently, modeling of the behavior of connectors during fretting corrosion is a dif
Publikováno v:
IEEE Transactions on Components and Packaging Technologies. 27:65-71
Single frequency vibration tests were used to induce fretting corrosion in tin alloy plated contacts. The samples used in this study were connectors consisting of 25 pairs of mated pin and socket contacts. Experimental results for a variety of vibrat
Autor:
R.D. Malucci
Publikováno v:
2014 IEEE 60th Holm Conference on Electrical Contacts (Holm).
In earlier work it was recommended that accelerated tests, using elevated currents, be used to evaluate the performance of contact designs using materials that may be susceptible to electro-migration. This is necessary since it was found in earlier w
Autor:
R.D. Malucci
Publikováno v:
IEEE Transactions on Components and Packaging Technologies. 24:399-407
A series of experiments were conducted to characterize oxide films that develop during fretting degradation. It was found that while the rate of change in resistance depends on contact force, the oxide film characteristics depend strongly on the numb