Search Results - "Rimoli, Julian J"

A Computational Model for the Thermal Spallation of Crystalline Rocks by Hart, Kenneth A., Rimoli, Julian J.

“…Thermal spallation is the erosion of brittle materials subjected to high heat fluxes, such as a hot fire in a concrete structure. While experimental…”
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Smart finite elements: A novel machine learning application by Capuano, German, Rimoli, Julian J.

“…Many multiscale finite element formulations can become computationally expensive because they rely on detailed models of the element’s internal displacement…”
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Smart constitutive laws: Inelastic homogenization through machine learning by Logarzo, Hernan J., Capuano, German, Rimoli, Julian J.

“…Homogenizing the constitutive response of materials with nonlinear and history-dependent behavior at the microscale is particularly challenging. In this case,…”
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Tensegrity Metamaterials: Toward Failure‐Resistant Engineering Systems through Delocalized Deformation by Bauer, Jens, Kraus, Julie A., Crook, Cameron, Rimoli, Julian J., Valdevit, Lorenzo

“…Failure of materials and structures is inherently linked to localized mechanisms, from shear banding in metals, to crack propagation in ceramics and collapse…”
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Data-driven approach for dynamic homogenization using meta learning by Shah, Aarohi, Rimoli, Julian J.

“…Studying wave propagation in heterogeneous structures can become computationally expensive because they rely on detailed finite element models to ensure…”
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Mechanical response of 3-dimensional tensegrity lattices by Rimoli, Julian J., Pal, Raj Kumar

“…Most available techniques for the design of tensegrity structures can be grouped in two categories. On the one hand, methods that rely on the systematic…”
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Generation of statistically representative microstructures with direct grain geometry control by Hart, Kenneth A., Rimoli, Julian J.

“…Microstructural characteristics play a significant role in the determination of effective properties of materials. Consequently, most numerical tools aimed at…”
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Smart parts: Data-driven model order reduction for nonlinear mechanical assemblies by Shah, Aarohi, Rimoli, Julian J.

“…Current approaches for modeling structural components and assemblies with nonlinear and history-dependent behaviors rely on detailed finite element…”
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Material symmetry phase transitions in three-dimensional tensegrity metamaterials by Salahshoor, Hossein, Pal, Raj Kumar, Rimoli, Julian J.

“…Prestressing the cables of tensegrity-based metamaterials is a widespread practice for enhancing their stability and mechanical properties. We choose a…”
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Design and impact response of 3D-printable tensegrity-inspired structures by Pajunen, Kirsti, Johanns, Paul, Pal, Raj Kumar, Rimoli, Julian J., Daraio, Chiara

“…Recent studies demonstrate the potential of tensegrity structures as unique building blocks for architected lattices (metamaterials). Key tensegrity…”
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Optimization for energy absorption of 3-dimensional tensegrity lattice with truncated octahedral units by Zhang, Jingyao, Ohsaki, Makoto, Rimoli, Julian J., Kogiso, Kosuke

“…Tensegrity structures have recently found new applications as energy absorbers in the field of aerospace engineering. In this study, we introduce an…”
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Decoupling stiffness and peak moment via hierarchical snapping structures designed with machine learning by Hector, Kristiaan, Saketh Dasika, Phani, Rimoli, Julian J., Zavattieri, Pablo

“…[Display omitted] •We integrate machine learning to explore complex design spaces and accelerate the discovery of novel tape spring…”
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Modal-based finite elements for efficient wave propagation analysis by Capuano, German, Ruzzene, Massimo, Rimoli, Julian J.

“…We present an extension to the Geometric Multi-Scale Finite Element Method (GMsFEM) to better predict the dynamic response of heterogeneous materials and…”
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Elastomer Encapsulated Pressure Sensor With Engineered Air Cavity for Force Sensing by Leon, Benjamin, Rimoli, Julian J., Di Leo, Claudio V.

“…Ground contact and force detection sensors are of critical technical importance in the realization of articulated robots capable of navigating unknown or…”
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MicroStructPy: A statistical microstructure mesh generator in Python by Hart, Kenneth A., Rimoli, Julian J.

“…MicroStructPy is a statistical microstructure mesh generator written in Python. This software package includes classes and methods to generate a mesh by (i)…”
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Exploiting length-dependent effects for the design of single-material systems with enhanced thermal transport properties by Bouquet, Jean-Baptiste, Burgaud, Frederic, Rimoli, Julian J.

“…•Topology optimization for heat transport problems is usually based on bi-material systems.•We optimize single-material systems by resorting to material…”
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A length-dependent model for the thermomechanical response of ceramics by Bouquet, Jean-Baptiste, Rimoli, Julian J.

“…We present a length-dependent model for the thermomechanical response of ceramics through a concurrent multiscale scheme that accounts for: (i) the locally…”
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Nonlocal superelastic model of size-dependent hardening and dissipation in single crystal Cu-Al-Ni shape memory alloys by Qiao, Lei, Rimoli, Julian J, Chen, Ying, Schuh, Christopher A, Radovitzky, Raul

“…We propose a nonlocal continuum model to describe the size-dependent superelastic effect observed in recent experiments of single crystal Cu-Al-Ni shape memory…”
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A reduced-order model for the dynamic and post-buckling behavior of tensegrity structures by Rimoli, Julian J.

“…•We developed a physics-based reduced-order model for tensegrity structures.•The model captures the dynamic and post-buckling behavior of such structures with…”
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New perspectives on the grain-size dependent yield strength of polycrystalline metals by Di Leo, Claudio V., Rimoli, Julian J.

“…We formulate the grain-size dependent strengthening of polycrystalline metals as a multiplicative decomposition of the coarse-grain strength σ0 and a function…”
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