Search Results - "Ballal, Atul"

Effect of Multiaxiality on the Stress Rupture Properties of P92 Steel by lakshmiprasad maddi, Srinivas R Gavinola, Atul Ballal

“…High thermal conductivity, low coefficient of thermal expansion makes P92 a candidate material for Ultra Super Critical (USC) power plant piping…”
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Effect of fatigue loading on stiffness degradation, energy dissipation, and matrix cracking damage of CFRP [±45]3S composite laminate by Behera, Alok, Dupare, Prasanna, Thawre, Manjusha M., Ballal, Atul R.

“…In this study, a concept of using experimental matrix crack density, residual stiffness, and energy dissipation as a comparative life monitoring tool for any…”
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Failure Analysis of CFRP Multidirectional Laminates Using the Probabilistic Weibull Distribution Model under Static Loading by Behera, Alok, Thawre, Manjusha M., Ballal, Atul

“…The application of carbon fiber reinforced polymer (CFRP) Multidirectional (MD) laminates in aircraft structure have motivated the manufacturers to tailor the…”
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Type IV Damage Evolution during Creep of 316LN SS-P91 Steel Dissimilar Weld Joint by Vijayanand, V. D., Awale, Deepshree D., Ballal, Atul R., Thawre, Manjusha M., Prasad Reddy, G. V.

“…Damage evolution in a creep tested 316LN stainless steel—P91 steel dissimilar weld joint fabricated by shielded metal arc welding has been investigated…”
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The Significance of the Critical Stress Ratio in the Formulation of Nonlinear Constant Life Diagrams for CFRP Laminate Life Prediction by Behera, Alok, Kale, Sandeep, Thawre, Manjusha M., Ballal, Atul

“…The constant life diagram (CLD), a trusted method for life prediction, is generated based on static strength and constant amplitude fatigue data. This study…”
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Study of microstructural transition in dissimilar weld joint from as-welded to PWHT condition using electron backscattered imaging by Awale, Deepshree D., Vijayanand, V.D., Ballal, Atul R., Thawre, Manjusha M., Prasad Reddy, G.V.

“…•Microstructural characterization of P91-316LN SS weld in as-welded and PWHT.•Kernel misorientation angle and grain boundary character were mapped using…”
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Microstructural investigation and mechanical properties evaluation using miniature specimen testing of various constituents of dissimilar weld joint by Awale, Deepshree D., Ballal, Atul R., Thawre, Manjusha M., Vijayanand, V.D., Kumar, J. Ganesh, Reddy, G.V. Prasad

“…Microstructural evolution in P91 (modified 9Cr–1Mo) steel and 316LN Stainless Steel (SS) bi-metallic weld joints fabricated by arc welding technique using…”
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Influence of normalizing and tempering temperatures on the creep properties of P92 steel by Maddi, Lakshmiprasad, Ballal, Atul Ramesh, Peshwe, Dilip Ramkrishna, Mathew, M. D.

“…P92 steel is used as a piping material in ultra super critical power plants that can be operated at steam temperatures up to 650°C. The changes in the…”
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Corrosion Behaviour of Uncoated and Ceramic Coated 9Cr–1Mo Steel in Molten LiCl–KCl–UCl3 Salt by Jagadeeswara Rao, Ch, Ismail, T. P., Ravi Shankar, A., Ballal, Atul Ramesh, Mallika, C., Kamachi Mudali, U.

“…9Cr–1Mo steel has been proposed as the container material for the electrorefining process of pyrochemical reprocessing of spent metallic fuels from the future…”
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Effects of hygrothermal aging and fiber orientations on constant amplitude fatigue properties of CFRP multidirectional composite laminates by Behera, Alok, Dupare, Prasanna, Thawre, M.M., Ballal, Atul

“…•CFRP [±454] S and [+45, −45, 0, 90]2S laminates were hygrothermal aged up to saturation.•Variation in 3-dimensional moisture diffusivity due to fiber…”
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Influence of secondary phase dispersants and porosity on thermoelectric properties of β-Fe0.91Mn0.09Si2 by Gayner, Chhatrasal, Prakash, Deep, Ballal, Atul

“…Mn doped β-FeSi2 has been prepared by arc melting followed by hot pressing technique. The effect of porosity on thermovoltage (ΔV) and electrical conductivity…”
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Quantification of hygrothermal aging-induced interfacial debonding of carbon fiber/epoxy composites at nano-to-micrometer length scales by Behera, Alok, Bhoi, Neeraj Kumar, Thawre, Manjusha M., Ballal, Atul, Das, Debashish

“…This work investigated the phenomenon of interfacial debonding due to hygrothermal aging (HA), which was quantified using Field Emission Scanning Electron…”
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Creep cavities and carbide evolution in interrupted creep conditions along P91 steel of dissimilar weld joint by Awale, Deepshree D., Dandekar, Tushar R., Ballal, Atul R., Thawre, Manjusha M.

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Influence of secondary phase dispersants and porosity on thermoelectric properties of β-Fe 0.91 Mn 0.09 Si 2 by Gayner, Chhatrasal, Prakash, Deep, Ballal, Atul

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Effect of hygrothermal aging on static behavior of quasi-isotropic CFRP composite laminate by Behera, Alok, Vishwakarma, Ashok, Thawre, M.M., Ballal, Atul

“…The Carbon fiber reinforced polymer (CFRP) composites used in offshore and marine industries tend to deal with high temperatures and humid conditions…”
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Role of fuel and fuel-to-oxidizer ratio in combustion synthesis of nano-crystalline nickel oxide powders by Hadke, Shreyash, Kalimila, Madhu Telugu, Rathkanthiwar, Shashwat, Gour, Shivani, Sonkusare, Reshma, Ballal, Atul

“…Nanocrystalline nickel oxide (NiO) powders are synthesized using combustion technique, with nickel nitrate hexahydrate as the oxidizer, and glycine and urea as…”
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A modified piecewise linear constant life diagram for fatigue life prediction of carbon fiber/polymer multidirectional laminates by Behera, Alok, Thawre, Manjusha M., Ballal, Atul, Manjunatha, CM, Krishnakumar, Dinesh, Chandankhede, Shardul

“…Prediction accuracy of constant life diagrams (CLDs) for fiber‐reinforced plastics varies with the stacking, tensile/compression dominated failure, input S–N…”
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Hygrothermal aging effect on physical and mechanical properties of carbon fiber/epoxy cross-ply composite laminate by Behera, Alok, Thawre, M.M., Ballal, Atul

“…Fiber reinforced composites used in aircraft and marine industries lead to critical environmental factors like high temperature and humidity. This work…”
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Dissimilar weld joints of P91 and 316LN for power plants Applications-A review by Awale, Deepshree D., Ballal, Atul R., Thawre, Manjusha M.

“…Austenitic stainless steel 316LN and P91 (modified 9Cr 1Mo) ferritic-martensitic steel are being preferred as a structural material in fast breeder reactors,…”
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Effect of matrix crack generation on Fatigue life of CFRP multidirectional laminates by Behera, Alok, Thawre, Manjusha M., Ballal, Atul

“…Evolution of matrix cracking and its influence on constant amplitude (CA) cyclic loading for multi-directional (MD) carbon fiber composite (CFC) is explored in…”
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