Search Results - "Venkatesh, T A"

Modeling Fretting Wear Resistance and Shakedown of Metallic Materials with Graded Nanostructured Surfaces by Yang, Ting, Venkatesh, T A, Dao, Ming

“…In applications involving fretting wear damage, surfaces with high yield strength and wear resistance are required. In this study, the mechanical responses of…”
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Computational modeling of the forward and reverse problems in instrumented sharp indentation by Dao, M., Chollacoop, N., Van Vliet, K.J., Venkatesh, T.A., Suresh, S.

“…A comprehensive computational study was undertaken to identify the extent to which elasto-plastic properties of ductile materials could be determined from…”
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Electromechanical Response of Piezoelectric Honeycomb Foam Structures by Iyer, Sumantu, Alkhader, Maen, Venkatesh, T. A.

“…A finite element model is developed to characterize the complete electromechanical properties of the most general form of elastically anisotropic and…”
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Electromechanical response of 1–3 piezoelectric composites: An analytical model by Kar-Gupta, Ronit, Venkatesh, T.A.

“…An analytical model that captures the complete electromechanical response of a 1–3 piezoelectric composite system where both the matrix and fiber phases are,…”
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On the Evolution of Nano-Structures at the Al–Cu Interface and the Influence of Annealing Temperature on the Interfacial Strength by Wang, Xiaoli, Cheng, Guang, Zhang, Yang, Wang, Yuxin, Liao, Wenjun, Venkatesh, T. A.

“…Molecular dynamics (MD) simulations are invoked to simulate the diffusion process and microstructural evolution at the solid–liquid, cast-rolled Al–Cu…”
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Electromechanical response of porous piezoelectric materials by Kar-Gupta, Ronit, Venkatesh, T.A.

“…A finite element model is developed to study the effects of porosity on the electromechanical response of piezoelectric materials. Upon classifying 3-1-type…”
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Electromechanical response of piezoelectric composites: Effects of geometric connectivity and grain size by Kar-Gupta, Ronit, Venkatesh, T.A.

“…A three-dimensional finite element model has been developed to fully capture the complete electromechanical response of five types of piezoelectric composites…”
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Nanoindentation response of anisotropic piezoelectric materials by Cheng, Guang, Venkatesh, T.A.

“…A three-dimensional finite element model is developed to accurately capture the force-depth and charge-depth nanoindentation response of several classes of…”
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Determination of the elastic and plastic properties of materials through instrumented indentation with reduced sensitivity by Lan, Hongzhi, Venkatesh, T.A.

“…By considering the complete loading and unloading response characteristics of multiple sharp indentations with differing indenter apex angles, a new approach…”
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Dominant factors influencing the nanoindentation response of piezoelectric materials: a case study in relaxor ferroelectrics by Cheng, Guang, Venkatesh, T.A.

“…The nanoindentation response of a piezoelectric material is, in general, influenced in a complex manner by its elastic, dielectric and piezoelectric…”
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Scavenging tubing compression: A rare cause for anaesthesia ventilator malfunction by Vinayagam, Stalin, Dhanger, Sangeeta, Thomas, Diana, Venkatesh Babu, T

“…After confirming endotracheal intubation, mechanical ventilation was initiated in volume-controlled mode (tidal volume [TV] 110 ml, respiratory rate 18/min and…”
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Electromechanical response of 1–3 piezoelectric composites: A numerical model to assess the effects of fiber distribution by Kar-Gupta, Ronit, Venkatesh, T.A.

“…A finite element-based numerical model is developed to characterize the effects of fiber distribution in 1–3 piezoelectric active fiber/active matrix…”
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Indentation of transversely isotropic power-law hardening materials: computational modelling of the forward and reverse problems by Bhat, T.S., Venkatesh, T.A.

“…Using a combination of dimensional analysis and large deformation finite element simulations of triple indentations of 120 materials, a framework for capturing…”
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Determination of elasto-plastic properties by instrumented sharp indentation: guidelines for property extraction by Venkatesh, T.A, Van Vliet, K.J, Giannakopoulos, A.E, Suresh, S

“…An assessment is conducted of the validity of the existing theoretical framework for estimation of elastoplastic properties through sharp indentation. The…”
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On the uniqueness and sensitivity issues in determining the elastic and plastic properties of power-law hardening materials through sharp and spherical indentation by Lan, H., Venkatesh, T. A.

“…A systematic study of the uniqueness, reversibility and sensitivity issues associated with seven indentation-based methods of property extraction demonstrates…”
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On the relationships between hardness and the elastic and plastic properties of transversely isotropic power-law hardening materials by Bhat, T. S., Venkatesh, T. A.

“…Using a combination of dimensional analysis and large deformation finite element simulations of indentations of power-law hardening model materials, a…”
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Electromechanical response of (3–0,3–1) particulate, fibrous, and porous piezoelectric composites with anisotropic constituents: A model based on the homogenization method by Iyer, Sumantu, Venkatesh, T.A.

“…An analytical framework based on the homogenization method has been developed to predict the effective electromechanical properties of periodic, particulate…”
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Electromechanical behavior of auxetic piezoelectric cellular solids by Iyer, Sumantu, Alkhader, Maen, Venkatesh, T.A.

“…Cellular solids and piezoelectrically active materials are important to a wide range of engineering applications in their own right. However, the integration…”
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Effect of deformation mechanisms on in-plane wave propagation in periodic cellular materials by Ahmad, Ammar, Alkhader, Maen, Abu-Nabah, Bassam A., Venkatesh, T. A.

“…Cellular solids' acoustic properties, such as dispersion, direction dependence, and phase velocities, are inherently coupled to the dominant deformation modes…”
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Electromechanical response of piezoelectric foams by Challagulla, K.S., Venkatesh, T.A.

“…A three-dimensional finite element model is developed to completely characterize the elastic, dielectric, and piezoelectric properties of piezoelectric foam…”
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