Dr. Ratna Kumar Annabattula
Dr. Ratna Kumar Annabattula
Department of Mechanical Engineering, Indian Institute of Technology Madras
Verified email at iitm.ac.in - Homepage
Title
Cited by
Cited by
Year
Status of ceramic breeder pebble bed thermo-mechanics R&D and impact on breeder material mechanical strength
A Ying, J Reimann, L Boccaccini, M Enoeda, M Kamlah, R Knitter, Y Gan, ...
Fusion Engineering and Design 87 (7-8), 1130-1137, 2012
482012
Wrinkled-up nanochannel networks: long-range ordering, scalability, and X-ray investigation
A Malachias, Y Mei, RK Annabattula, C Deneke, PR Onck, OG Schmidt
ACS nano 2 (8), 1715-1721, 2008
482008
Mechanics of binary and polydisperse spherical pebble assembly
RK Annabattula, Y Gan, M Kamlah
Fusion Engineering and Design, 2012
282012
Phase field modelling of crack propagation in functionally graded materials
S Natarajan, RK Annabattula, E Martínez-Pañeda
Composites Part B: Engineering 169, 239-248, 2019
272019
Thermal discrete element analysis of EU solid breeder blanket subjected to neutron irradiation
Y Gan, F Hernandez, D Hanaor, R Annabattula, M Kamlah, ...
Fusion Science and Technology 66 (1), 83-90, 2014
232014
The development of hybrid axisymmetric elements based on the Hellinger–Reissner variational principle
CS Jog, R Annabattula
International journal for numerical methods in engineering 65 (13), 2279-2291, 2006
192006
Modeling crack propagation in variable stiffness composite laminates using the phase field method
S Natarajan, RK Annabattula
Composite Structures 209, 424-433, 2019
182019
Mechanics of a crushable pebble assembly using discrete element method
RK Annabattula, Y Gan, S Zhao, M Kamlah
Journal of nuclear materials 430 (1-3), 90-95, 2012
172012
Micron-scale channel formation by the release and bond-back of pre-stressed thin films: A finite element analysis
RK Annabattula, WTS Huck, PR Onck
Journal of the Mechanics and Physics of Solids 58 (4), 447-465, 2010
172010
A FEniCS implementation of the phase field method for quasi-static brittle fracture
S Natarajan, RK Annabattula
Frontiers of Structural and Civil Engineering 13 (2), 380-396, 2019
162019
Effective thermal conductivity of a compacted pebble bed in a stagnant gaseous environment: An analytical approach together with DEM
AR Peeketi, M Moscardini, A Vijayan, Y Gan, M Kamlah, RK Annabattula
Fusion Engineering and Design 130, 80-88, 2018
162018
Size-dependent crush analysis of lithium orthosilicate pebbles
RK Annabattula, M Kolb, Y Gan, R Rolli, M Kamlah
Fusion Science and Technology 66 (1), 136-141, 2014
142014
Butterfly proboscis-inspired tight rolling tapered soft actuators
JAHP Sol, AR Peeketi, N Vyas, APHJ Schenning, RK Annabattula, ...
Chemical communications 55 (12), 1726-1729, 2019
122019
Adaptive phase-field modeling of brittle fracture using the scaled boundary finite element method
ALN Pramod, RK Annabattula, ET Ooi, C Song, S Natarajan
Computer Methods in Applied Mechanics and Engineering 355, 284-307, 2019
112019
A discrete element method to simulate the mechanical behavior of ellipsoidal particles for a fusion breeding blanket
M Moscardini, Y Gan, RK Annabattula, M Kamlah
Fusion Engineering and Design 121, 22-31, 2017
102017
Adaptive phase field method for quasi-static brittle fracture using a recovery based error indicator and quadtree decomposition
C Jansari, K Kannan, RK Annabattula, S Natarajan
Engineering Fracture Mechanics 220, 106599, 2019
92019
DEM simulation of packing mono-sized pebbles into prismatic containers through different filling strategies
RK Desu, A Moorthy, RK Annabattula
Fusion Engineering and Design 127, 259-266, 2018
92018
Trefftz polygonal finite element for linear elasticity: convergence, accuracy, and properties
Hirshikesh, S Natarajan, RK Annabattula, S Bordas, E Atroshchenko
Asia Pacific Journal on Computational Engineering 4 (3), 1-17, 2017
9*2017
Experimental and numerical studies of a microfluidic device with compliant chambers for flow stabilization
V Iyer, A Raj, RK Annabattula, AK Sen
Journal of Micromechanics and Microengineering 25 (7), 075003, 2015
92015
The effect of interface adhesion on buckling and cracking of hard thin films
EA Flores-Johnson, L Shen, RK Annabattula, PR Onck, YG Shen, Z Chen
Applied Physics Letters 105 (16), 161912, 2014
82014
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Articles 1–20