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Estimation of transverse tensile behavior of Zircaloy pressure tubes using ring-tensile test and finite element analysis
- M. K. Samal, K. S. Balakrishnan, J. Parashar, G. Tiwari, S. Anantharaman
- Materials Science
- 1 June 2013
Determination of transverse mechanical properties from the ring type of specimens directly machined from the nuclear reactor pressure tubes is not straightforward. It is due to the presence of… Expand
Gold catalysis: in situ EXAFS study of homogeneous oxidative esterification.
- A. S. Hashmi, C. Lothschütz, +5 authors F. Rominger
- Chemistry, Medicine
- Chemistry
- 19 July 2010
Gold complexes were prepared and investigated as catalysts for the oxidative esterification of aldehydes. Stabilisation by pyridine ligands gave good conversions and the in situ extended X-ray… Expand
Frozen in Time: Kinetically Stabilized Amorphous Solid Dispersions of Nifedipine Stable after a Quarter Century of Storage.
- F. Theil, S. Anantharaman, +5 authors Gerd H Woehrle
- Medicine, Chemistry
- Molecular pharmaceutics
- 3 January 2017
Kinetically stabilized amorphous solid dispersions are inherently metastable systems. Therefore, such systems are generally considered prone to recrystallization. In some cases, the formation of… Expand
Extraordinary Long-Term-Stability in Kinetically Stabilized Amorphous Solid Dispersions of Fenofibrate.
- F. Theil, Johanna Milsmann, Samuel O. Kyeremateng, S. Anantharaman, J. Rosenberg, Holger van Lishaut
- Materials Science, Medicine
- Molecular pharmaceutics
- 16 November 2017
Inhibition of recrystallization of the drug substance in kinetically stabilized amorphous solid dispersions (ASDs) within and beyond shelf life is still a matter of debate. Generally, these ASD… Expand
Manufacturing Amorphous Solid Dispersions with a Tailored Amount of Crystallized API for Biopharmaceutical Testing.
- F. Theil, Johanna Milsmann, S. Anantharaman, Holger van Lishaut
- Materials Science, Medicine
- Molecular pharmaceutics
- 12 April 2018
The preparation of an amorphous solid dispersion (ASD) by dissolving a poorly water-soluble active pharmaceutical ingredient (API) in a polymer matrix can improve the bioavailability by orders of… Expand
Facile and Reproducible Synthesis of Nanostructured Colloidal ZnO Nanoparticles from Zinc Acetylacetonate: Effect of Experimental Parameters and Mechanistic Investigations
- A. Famengo, S. Anantharaman, +6 authors S. Gross
- Chemistry
- 1 November 2009
A facile and reproducible route to nanostructured colloidal ZnO nanoparticles was developed by controlled hydrolysis and condensation of zinc acetylacetonate in alkaline conditions. By reaction of an… Expand
Reconstruction of Pt13 Clusters into Pt2(CO)m on CO Addition in NaY Zeolite
- Y. Akdoğan, S. Anantharaman, Xiong Liu, G. Lahiri, H. Bertagnolli, E. Roduner
- Chemistry
- 21 January 2009
Pt 13 clusters with extraordinarily high magnetization are interesting samples in the area of CO chemistry. For the first time paramagnetic platinum carbonyl samples were prepared and characterized… Expand
High temperature steam oxidation study on Zr–2.5%Nb pressure tube under simulated LOCA condition
- S. Banerjee, Tapan K. Sawarn, +5 authors D. N. Sah
- Materials Science
- 1 August 2013
Abstract Study of high temperature steam oxidation kinetics and microstructural evolution during the oxidation was carried out on the coupons of Zr–2.5%Nb pressure tube material of Indian Pressurized… Expand
Measurement of fission gas release, internal pressure and cladding creep rate in the fuel pins of PHWR bundle of normal discharge burnup
- U. Viswanathan, D. N. Sah, B. Rath, S. Anantharaman
- Chemistry
- 1 August 2009
Abstract Fuel pins of a Pressurised Heavy Water Reactor (PHWR) fuel bundle discharged from Narora Atomic Power Station unit #1 after attaining a fuel burnup of 7528 MWd/tU have been subjected to two… Expand
Evaluation of effect of hydrogen on toughness of Zircaloy-2 by instrumented drop weight impact testing
- U. Viswanathan, R. N. Singh, C. B. Basak, S. Anantharaman, K. C. Sahoo
- Materials Science
- 1 May 2006
Abstract Hydride-assisted degradation in fracture toughness of Zircaloy-2 was evaluated by carrying out instrumented drop-weight tests on curved Charpy specimens fabricated from virgin pressure tube.… Expand