Search Results - "Batra, Romesh C."

Local water slamming impact on sandwich composite hulls by Das, Kaushik, Batra, Romesh C.

“…The local water slamming refers to the impact of a part of a ship hull on stationary water for a short duration during which high local pressures occur on the…”
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Adaptive Control of the Atmospheric Plasma Spray Process for Functionally Graded Thermal Barrier Coatings by Guduri, Balachandar, Batra, Romesh C.

“…Functionally graded coatings (FGCs) have a material composition continuously varying through the thickness but uniform in the surface parallel to the coated…”
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Effect of confinement and interfacial adhesion on peeling of a flexible plate from an elastomeric layer by Mukherjee, Bikramjit, Batra, Romesh C., Dillard, David A.

“…The finite element method and a cohesive zone model are used to analyze plane strain interfacial debonding of an elastomeric layer from an overhanging…”
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Effects of van der Waals Force and Thermal Stresses on Pull-in Instability of Clamped Rectangular Microplates by Batra, Romesh C, Porfiri, Maurizio, Spinello, Davide

“…We study the influence of von Karman nonlinearity, van der Waals force, and a athermal stresses on pull-in instability and small vibrations of…”
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Analysis of structural changes during plastic deformations of amorphous polyethylene by Pacheco, Alejandro A., Batra, Romesh C.

“…Molecular dynamics (MD) simulations have been used to analyze yielding and stress-softening processes during stepped simple tensile loading of bulk amorphous…”
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Stress and strain recovery for functionally graded free-form and doubly-curved sandwich shells using higher-order equivalent single layer theory by Tornabene, Francesco, Fantuzzi, Nicholas, Viola, Erasmo, Batra, Romesh C.

“…We investigate recovery of through-the-thickness transverse normal and shear strains and stresses in statically deformed functionally graded (FG) doubly-curved…”
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An immersed boundary formulation for simulating high-speed compressible viscous flows with moving solids by Qu, Yegao, Shi, Ruchao, Batra, Romesh C.

“…We present a robust sharp-interface immersed boundary method for numerically studying high speed flows of compressible and viscous fluids interacting with…”
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Ballistic performance of ceramic and ceramic-metal composite plates with JH1, JH2 and JHB material models by Islam, Md Rushdie Ibne, Zheng, J.Q., Batra, Romesh C.

“…•Spalling, conoid formation, fragmentation and crack branching in the ceramic, and bending/stretching of metal backing plates during impact by steel rods are…”
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Examining T-peel specimen bond length effects: Experimental and numerical explorations of transitions to steady-state debonding by Li, Qian, Batra, Romesh C., Graham, Ian, Dillard, David A.

“…The broad versatility of the T-peel test, widely used for characterizing adhesion across a plethora of adhesives, adherends, and geometries, results in a range…”
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Up to lowest 100 frequencies of rectangular plates using Jacobi polynomials and TSNDT by Alanbay, Berkan, Kapania, Rakesh K., Batra, Romesh C.

“…This paper finds up to lowest 100 free vibration frequencies of isotropic and linearly elastic plates with thickness to side length ratio varying from 0.001 to…”
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Thermal buckling and post-buckling of FGM Timoshenko beams on nonlinear elastic foundation by Sun, Yun, Li, Shi-Rong, Batra, Romesh C.

“…Buckling and post-buckling thermomechanical deformations of a functionally graded material (FGM) Timoshenko beam resting on a two-parameter non-linear elastic…”
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Mode-I stress intensity factor in single layer graphene sheets by Le, Minh-Quy, Batra, Romesh C.

“…[Display omitted] We use the freely available software, LAMMPS, and the Tersoff potential to find the mode-I stress intensity factor during crack propagation…”
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Lightweight Metal Cellular Structures Fabricated via 3D Printing of Sand Cast Molds by Snelling, Dean, Li, Qian, Meisel, Nicolas, Williams, Christopher B., Batra, Romesh C., Druschitz, Alan P.

“…Cellular structures offer high specific strength and can offer high specific stiffness, good impact absorption, and thermal and acoustic insulation. A major…”
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Coupled torsion and inflation of functionally graded and residually stressed Mooney–Rivlin hollow cylinders by Batra, Romesh C, Fairclough, Kesna A

“…Functionally graded structures have material properties continuously varying in one or more directions. Examples include human teeth, sea shells, bamboo stems,…”
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Casimir force and its effects on pull-in instability modelled using molecular dynamics simulations by Sircar, Avirup, Patra, Puneet Kumar, Batra, Romesh C

“…We present a new methodology to incorporate the Casimir forces within the molecular dynamics (MD) framework. At atomistic scales, the potential energy between…”
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Kearsley-type instabilities in finite deformations of transversely isotropic and incompressible hyperelastic materials by Li, Qian, Dillard, David A., Batra, Romesh C.

“…We assume that the strain energy density, W, for a transversely isotropic and incompressible hyperelastic solid is a complete quadratic function of components…”
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On preferential debonding during demolding of a sandwiched elastomeric layer by Mukherjee, Bikramjit, Dillard, David A., Batra, Romesh C.

“…Separation of an elastomeric layer sandwiched between two flexible molds is a common processing step in the fabrication of soft articles such as ophthalmic…”
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Constrained moving least‐squares immersed boundary method for fluid‐structure interaction analysis by Qu, Yegao, Batra, Romesh C.

“…Summary A numerical method is presented for the analysis of interactions of inviscid and compressible flows with arbitrarily shaped stationary or moving rigid…”
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Analysis of radial expansion, eversion, and cavitation of soft functionally graded material spheres by Mousavi, S Ali, Bahrami, Arash, San, Omer, Batra, Romesh C

“…We study radial expansion, cavitation, and eversion of spherical shells made of incompressible, isotropic, and functionally graded (i.e. inhomogeneous) soft…”
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Parametric Study on the Performance of Cast Lattice Structures Loaded at Low Strain-Rates by Umanzor, Manuel E., Batra, Romesh C., Williams, Christopher B., Druschitz, Alan P.

“…Designing lightweight structures for maximum energy absorption is a challenging endeavor. These structures have applications in everyday life, including…”
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