Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Venkata Bheemreddy"'
Publikováno v:
Journal of Thermal Spray Technology. 26:1527-1540
Cold spray has been used to manufacture more than 800 Cu-In-Ga (CIG) sputter targets for deposition of high-efficiency photovoltaic thin films. It is a preferred technique since it enables high deposit purity and transfer of non-equilibrium alloy sta
Publikováno v:
2019 IEEE 46th Photovoltaic Specialists Conference (PVSC).
Cu(In,Ga)Se 2 PV modules fabricated on thin steel substrates offer high flexibility, a low weight-to-power ratio and mechanical durability. In this study we investigate the choice of the electrical bias during damp heat measurements. Modules have bee
Autor:
Bill J. J. Liu, Venkata Bheemreddy
Publikováno v:
2019 IEEE 46th Photovoltaic Specialists Conference (PVSC).
Long term stability is critical for maturing any photovoltaic (PV) technology. Understanding the environmental impact on the PV cell performance is crucial to assess its reliability. In this work, an accelerated test methodology has been developed fo
Publikováno v:
Journal of Materials Science. 51:8610-8624
A comprehensive numerical analysis of micromechanical damage behavior in a continuous fiber-reinforced ceramic composite is presented. A three-dimensional micromechanical finite element modeling procedure is developed for effective elastic property e
Publikováno v:
Journal of the American Helicopter Society. 61:1-10
Publikováno v:
2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC) (A Joint Conference of 45th IEEE PVSC, 28th PVSEC & 34th EU PVSEC).
Establishing the reliability of photovoltaic (PV) modules is challenging because of several failure mechanisms that can be triggered during outdoor exposure. Accelerated reliability testing has been proven to be an efficient strategy for assessing th
Autor:
H. Li, Osman Iyibilgin, K. Chandrashekhara, Gregory Taylor, Venkata Bheemreddy, Ming-Chuan Leu
Publikováno v:
Additive Manufacturing. 7:64-72
The material extrusion additive manufacturing process, i.e., fused deposition modeling (FDM), as opposed to traditional subtractive manufacturing, offers a superior way of manufacturing tooling components in terms of great design flexibility, rapid t
Autor:
Venkata Bheemreddy, Kedar Hardikar
Publikováno v:
2017 IEEE 44th Photovoltaic Specialist Conference (PVSC).
Characterization of adhesion in flexible PV modules during the product development and field exposure is critical to ensure long-term adhesion in the field over a typical warranty period of 25 years. Currently, no established standard test is availab
Autor:
Rama Bhadra Raju Vuppalapati, Venkata Bheemreddy, K. Chandrashekhara, Thomas P. Schuman, M. Mohamed
Publikováno v:
Advanced Composite Materials. 24:13-31
Glass fiber-reinforced polymer composites have promising applications in infrastructure, marine, and automotive industries due to their low cost, high specific stiffness/strength, durability, and corrosion resistance. Polyurethane (PU) resin system i
Publikováno v:
Journal of Composite Materials. 49:321-333
Hybrid fibre-reinforced polymer composites have extensive applications due to their high strength, cost effectiveness, improved product performance, low maintenance and design flexibility. However, moisture absorbed by composite components plays a de