Search Results - "Bar, H. N."

Influence of Scanning and Building Strategies on the Deformation Behavior of Additively Manufactured AlSi10Mg: CPFEM and Finite Element Studies by Chakrabarty, Aniket, Chakraborty, Pritam, Jain, Roopam, Sahu, Vivek Kr, Gurao, N. P., Bar, H. N., Khutia, Niloy

“…A novel computational framework has been presented in this work for understanding the mechanical deformation behavior in additively manufactured parts…”
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Low temperature tensile deformation and acoustic emission signal characteristics of AISI 304LN stainless steel by Barat, K., Bar, H.N., Mandal, D., Roy, H., Sivaprasad, S., Tarafder, S.

“…This investigation examines low temperature tensile deformation behavior of AISI 304LN stainless steel along with synergistic analysis of acoustic emission…”
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Low Cycle Fatigue and Ratcheting Behavior of SA333 Gr-6 Steel at 300°C Temperature by Kumar, Girendra, Kumar, Ashok, Bar, H.N.

“…The objective of this investigation is to study the cyclic deformation behavior of SA333 Gr-6 C-Mn steel at 300°C. Low cycle fatigue tests were carried out at…”
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A comparative assessment of cyclic deformation behaviour in SA333 Gr.6 steel using solid, hollow specimens under axial and shear strain paths by Sivaprasad, S., Bar, H.N., Gupta, Suneel Kumar, Arora, Punit, Bhasin, V., Tarafder, S.

“…•Examined cyclic deformation due to specimen geometry and strain path.•C–Mn steel used for the study using solid and hollow specimens.•Differences in the…”
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Cyclic fracture behaviour of 20MnMoNi55 steel at room and elevated temperatures by Chowdhury, T., Sivaprasad, S., Bar, H. N., Tarafder, S., Bandyopadhyay, N. R.

“…Cyclic fracture behaviour of 20MnMoNi55 steel has been evaluated at room temperature and elevated temperature of 300 °C. Fracture resistance at elevated…”
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Finite element evaluation of fracture toughness and crack propagation in LB-PBF AlSi10Mg by Chakrabarty, Aniket, Sahu, Rohit, Kumar, Ashutosh, Bar, H. N., Hitzler, Leonhard, Khutia, Niloy

“…Fracture toughness properties of additively manufactured (AM) AlSi10Mg were explored computationally in this work. FE investigation of a previous experimental…”
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Acoustic emission during monotonic and cyclic fracture toughness tests of 304LN weldments by Roy, H., Bar, H.N., Sivaprasad, S., Tarafder, S., Ray, K.K.

“…Determination of initiation fracture toughness of ductile materials is a challenging task due to the ambiguity associated with the identification of the point…”
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Effect of Strain Induced Melt Activation Process on the Microstructure and Mechanical Properties of Al-5Ti-1B Treated Al-7Si Alloy by Choudhary, Chandan, Bar, H. N., Pramanick, A. K., Sahoo, K. L., Mandal, Durbadal

“…In this study, simultaneous effects of modified strain induced melt activation (M-SIMA) process and addition of Al-5Ti-1B chemical grain refiner on the casting…”
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Effect of microstructural constituents on mechanical properties and fracture toughness of Inconel 718 with anomalous deformation behavior at 650 °C by Firoz, R., Basantia, S.K., Khutia, N., Bar, H.N., Sivaprasad, S., Murthy, G.V.S.

“…In the current work, Inconel 718 superalloy was subjected to five different heat treatment schedules to develop five different microstructures for studying the…”
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Influence of dynamic strain ageing on fracture behaviour and stretch zone formation of a reactor pressure vessel steel by Das, Avik R., Chowdhury, Tamshuk, Sivaprasad, S., Bar, H. N., Narasaiah, N., Tarafder, S.

“…Fracture behaviour of a reactor pressure vessel steel has been studied under dynamic strain ageing (DSA) conditions. Severity of DSA is varied by changing both…”
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Asymmetric cyclic deformation behavior of SA 333 steel at elevated temperatures by Kumar, Girendra, Kumar, Ashok, Bar, H.N

“…Purpose The purpose of this paper is to study the effect of mean stress and stress amplitude on the asymmetric cyclic deformation behavior of SA333 Gr-6 C-Mn…”
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Parametric Analysis of Acoustic Emission Signals for Evaluating Damage in Composites Using a PVDF Film Sensor by Bar, H N, Bhat, M R, Murthy, C R L

“…With the increased utilization of advanced composites in strategic industries, the concept of Structural Health Monitoring (SHM) with its inherent advantages…”
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Incremental cyclic fracture behaviour of 20MnMoNi55 steel at room temperature by Chowdhury, Tamshuk, Sivaprasad, S., Bar, H. N., Tarafder, S., Bandyopadhyay, N. R.

“…Fracture behavior of low alloy steel 20MnMoNi55 has been evaluated under cyclic loading condition. Effect of unloading extent and degree of cycling on fracture…”
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Low Cycle and Ratchetting Fatigue Behavior of High UTS/YS Ratio Reinforcing Steel Bars by Bar, H. N., Sivaprasad, S., Narasaiah, N., Paul, Surajit K., Sen, B. N., Chandra, Sanjay

“…Cyclic deformation behavior of high UTS/YS rebars has been studied employing both symmetric strain-controlled and asymmetric stress-controlled cycles in an…”
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Identification of failure modes in GFRP using PVDF sensors: ANN approach by Bar, H.N., Bhat, M.R., Murthy, C.R.L.

“…Acoustic emission (AE) is a highly promising technique for evaluation of composite materials. For reliable automatic damage monitoring with polyvinylidene…”
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Designing of novel microstructure and its impact on the improved service temperature mechanical performance of 2nd and 3rd generation advanced intermetallic TiAl alloys by Nath, Prekshya, Bar, H.N., Bhattacharjee, Amit, Sen, Indrani

“…Advanced lightweight TiAl based intermetallic systems, capable of surviving elevated temperatures, have been a topic of interest, considering their…”
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Influence of extremely cold environmental conditions on interfacial fracture phenomenon of aerospace grade unidirectional composites by Kaushik, Vikas, Bar, H.N., Ghosh, Anup

“…An investigation of interfacial fracture modelling of carbon fibre reinforced plastic (CFRP) laminates at the atmosphere similar to the cruise condition of an…”
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Experimental investigation and computational modelling of 304LN stainless steel under constant and variable strain path multiaxial loading conditions by Rao, Surya P., Sivaprasad, S., Bar, H.N., Dey, Partha Pratim

“…•The study investigates the fatigue behavior of 304LN stainless steel under constant and variable strain path multiaxial loading conditions.•Experimental…”
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Identification of Post-necking Tensile Stress–Strain Behavior of Steel Sheet: An Experimental Investigation Using Digital Image Correlation Technique by Paul, Surajit Kumar, Roy, Satish, Sivaprasad, S., Bar, H. N., Tarafder, S.

“…The stress–strain behavior of sheet metal is commonly evaluated by tensile test. However, the true stress–strain curve is restricted up to uniform elongation…”
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Effect of Structural Refinement and Modification on the Mechanical Properties of Al-7Si Alloy by Choudhary, Chandan, Bar, H. N., Arif, Sk MD, Sahoo, K. L., Mandal, D.

“…In this present research, the effects of grain refiner (Ti-B) and eutectic modifier (Sr) on the microstructural feature, casting defects, and mechanical…”
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