Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Dhananjay Panchagade"'
Publikováno v:
International Journal of Engineering Trends and Technology. 39:160-167
Publikováno v:
Progress in Photovoltaics: Research and Applications. 23:570-581
Photovoltaic devices are often sensitive to moisture and must be packaged in such a way as to limit moisture ingress for 25 years or more. Typically, this is accomplished through the use of impermeable front and backsheets (e.g., glass sheets or meta
Publikováno v:
IEEE Journal of Photovoltaics. 1:242-247
@font-face {font-family: "Arial";}p.MsoNormal, li.MsoNormal, div. MsoNormal {margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman";}div. Section1 {page: Section1;} A finite element model has been created to quantify the thermal fa
Autor:
James Hofmeister, Pradeep Lall, Prashant Gupta, J. Suhling, Dhananjay Panchagade, Mandar Kulkarni
Publikováno v:
IEEE Transactions on Electronics Packaging Manufacturing. 33:289-302
In this paper, autoregressive and time-frequency-based techniques have been investigated to predict and monitor the damage in implantable biological electronics such as pacemakers and defibrillators. The approach focuses is on the pre-failure space a
Publikováno v:
IEEE Transactions on Electronics Packaging Manufacturing. 32:311-324
In this paper, a design-envelope approach based on optical feature extraction techniques has been investigated for drop and shock survivability of electronic packaging has been presented for 6-leadfree solder alloy systems. Solder alloy systems inves
Publikováno v:
IEEE Transactions on Components and Packaging Technologies. 32:378-395
Electronics may be subjected to shock, vibration, and drop-impact during shipping, handling and during normal usage. Measurement of transient dynamic deformation of the electronics assemblies during the shock and vibration can yield significant insig
Publikováno v:
Journal of Electronic Packaging. 129:373-381
Portable electronics is subjected to extreme accelerations in shock and drop impact. Product development cycle times and the cost constraints often restrict the number of design variations tested for drop robustness prior to identification of the fin
Peridynamic-models using finite elements for shock and vibration reliability of leadfree electronics
Publikováno v:
2010 12th IEEE Intersociety Conference on Thermal and Thermomechanical Phenomena in Electronic Systems.
Electronic packages subjected to drop and shock have been simulated using alternative theory known as peridynamic theory in the realm of FEM. In peridynamics, problems are formulated in terms of integral equation which is a substitute to conventional
Publikováno v:
2010 Proceedings 60th Electronic Components and Technology Conference (ECTC).
Models for crack initiation and propagation in leadfree solders under shock-impact events have been developed using extended finite element method (XFEM). XFEM enables the modeling the solder interconnect without explicitly meshing the crack surface.
Publikováno v:
2010 Proceedings 60th Electronic Components and Technology Conference (ECTC).
Portable electronic products subjected to transient shock may exhibit multiple failure modes in vicinity of the interconnects. Failure is often diagnosed by loss of functionality using techniques including the built-in self test, which provides limit