Anisotropy and variability in thermal creep behaviour of Zr-2.5 Nb pressure tube
V Patel, A Gopalan, HK Khandelwal, N Keskar… - International Journal of …, 2022 - Elsevier
Abstract The Zr-2.5 Nb alloy pressure tubes of Indian Pressurized Heavy Water Reactors
were manufactured from double melted ingots initially and subsequently from quadruple …
were manufactured from double melted ingots initially and subsequently from quadruple …
Relation of ηpl and γpl with separation parameter (S) and their usefulness for fracture toughness evaluation
Geometrical factor η pl and γ pl are required for fracture toughness evaluation in terms of J
IC, JQ and JR curve. Load separation method is said to be most accurate method to …
IC, JQ and JR curve. Load separation method is said to be most accurate method to …
Systematic estimation of ηpl factor using load separation analysis in discrete intervals
R Upadhyaya, A Tiwari - Theoretical and Applied Fracture Mechanics, 2025 - Elsevier
Standard fracture toughness methods require significant constraint on the specimen,
restricting the crack depth, a/W, to 0.45-0.70. However, there are situations where shallow …
restricting the crack depth, a/W, to 0.45-0.70. However, there are situations where shallow …
Effect of multiple arc melting of ingots on thermal creep behaviour of Zr–2.5 Nb Pressure Tube
RN Singh, V Patel, A Gopalan… - Transactions of the Indian …, 2022 - Springer
Abstract Tubes made of Zr–2.5 Nb alloy in cold-worked and stress relived condition are used
as pressure boundary component called pressure tube or coolant tube in Pressurized Heavy …
as pressure boundary component called pressure tube or coolant tube in Pressurized Heavy …
Prediction of long-term creep properties of Zirconium-2.5% niobium alloy using wilshire method
V Patel, RN Singh, M Krishnan - Materials …, 2021 - asmedigitalcollection.asme.org
Abstract Zirconium-2.5% niobium alloy, used as a pressure tube material in pressurized
heavy water reactors, have to experience extreme stress, temperature, and radioactive …
heavy water reactors, have to experience extreme stress, temperature, and radioactive …
Comparison of axial and transverse tensile properties and fracture toughness of Indian Zr-2.5 Nb pressure tube materials
The tensile properties and fracture toughness of Zr-2.5 Nb pressure tube materials
manufactured for use in Indian PHWR220 and PHWR700 were evaluated. Tensile …
manufactured for use in Indian PHWR220 and PHWR700 were evaluated. Tensile …
Further Investigation of Normalization Method in Determination of JR Curves Using Different Fracture Specimens
XK Zhu - … on Advances in Accelerated Testing and …, 2023 - asmedigitalcollection.asme.org
Fracture toughness is an important material property used to characterize material
resistance against crack tearing and to assess structural integrity for a variety of engineering …
resistance against crack tearing and to assess structural integrity for a variety of engineering …
Effect of approach to test temperature on DHC behavior of Zr-2.5 Nb pressure tube material
BARC/2021/E/006 BARC/2021/E/006 EFFECT OF APPROACH TO TEST TEMPERATURE ON
DHC BEHAVIOR OF Zr-2.5Nb PRESSURE TUBE MATERIAL by A. Page 1 BARC/2021/E/006 …
DHC BEHAVIOR OF Zr-2.5Nb PRESSURE TUBE MATERIAL by A. Page 1 BARC/2021/E/006 …