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Showing 1 to 20 of 113 for “"Hyperelastic"”.
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Meshfree Modelling of Hyperelastic Mechanics
… method to simulate large deformations of hyperelastic mechanics without the dependency of a body mesh. The thesis then explores some of the challenges faced by meshfree methods currently and further developing and maturing its strengths of solving PDEs with only random nodal distributions. …
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On deformations of compressible hyperelastic material
… of compressible isotropic, nonlinear hyperelastic materials, specifically azimuthal shear of a thick-walled circular cylindrical tube, the bending deformation of a rectangular block and axial shear of a thick-walled circular cylindrical tube. For each problem the equilibrium equations …
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Towards Real-Time Simulation Of Hyperelastic Materials
… simulation supporting many different types of hyperelastic materials from mass-spring systems to three-dimensional finite element models, pushing the performance of the simulation towards real-time. Fast simulation methods such as Position Based Dynamics exist, but support only limited …
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Boundary-value problems for transversely isotropic hyperelastic solids
… with reference to which, the notion of a hyperelastic solid is then prescribed. Further, the necessary connections with the classical linear theory of transversely isotropic solids are generated and finally some typical constitutive inequalities are summaraized. Then, in Chapter 2, we …
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Micro-Pipette Aspiration for Hyperelastic and Poroelastic Material
… cells are described with the properties of hyperelasticity and poroelasticity, to study the response of these materials under the loading conditions of aspiration. The work put forth, builds on complexities by considering geometric non-linearities of contact between the continuum and the …
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The Deformation of Grade One Hyperelastic Isotropic Solids
Made available in DSpace on 2014-12-10T17:25:51Z (GMT). No. of bitstreams: 1 7000936.pdf: 2042278 bytes, checksum: 76d35cf61ce2d25e9769908fdd7cc078 (MD5) Previous issue date: 1969
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Physics-based simulation of hyperelastic soft robot motion
The student, Kevin Wandke, submitted this Thesis for approval on 2022-04-27 at 10:20.
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Nonlinear Dynamic Analysis of Structures with Hyperelastic Devices
… multiple degree of freedom (MDOF) structure with hyperelastic bracing using nonlinear and incremental dynamic analysis. New analytical software is implemented in the investigation of the structure, and the study seeks to investigate the effectiveness of hyperelastic bracing as a seismic protection …
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Incorporating Mullins Effect into the Modeling of Hyperelastic Actuators
The use of hyperelastic materials in actuators has become increasingly popular due their immense number of degrees of freedom, ability to recover from large deformations, and the capability to absorb energy in many types of environments. Some prototypes for these actuators utilize instabilities …
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Application of visco-hyperelastic devices in structural response control
… frameworks assume prime importance. A visco-hyperelastic device is a completely new type of passive energy dissipation system that not only combines the energy dissipation properties of velocity and displacement dependent devices but also provides additional stability to the structure …
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Nonlinear deformations of a thick-walled hyperelastic tube under external pressure
… nonlinear behaviour of thick-walled cylindrical hyperelastic tubes under external pressure. Initially, we consider bifurcation from a circular cylindrical deformed configuration of a thick-walled circular cylindrical tube of incompressible isotropic elastic material subject to combined axial …
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Hyperelastic continuum modeling of cubic crystals based on first-principles calculations
… equations that capture the low-temperature hyperelastic response of cubic-symmetry single crystals up to large volumetric and deviatoric deformations in the region of stability of the equilibrium crystal phase. For the first time, we combine the formalism of continuum mechanics invariant …
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Composite force sensing foot utilizing volumetric displacement of a hyperelastic polymer
… displacement sensing principle utilizes a hyperelastic gel-like pad with embedded magnets that are tracked with Hall-effect sensors. Normal and shear forces can be detected as contact with the ground which causes the gel-like pad to deform into rigid wells. This is all done without the need …
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Nonlinear analysis of hyperelastic materials and structures using higher-order finite elements
L'abstract è presente nell'allegato / the abstract is in the attachment
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Finite Element Analysis of Defects in Cord-Rubber Composites and Hyperelastic Materials
… is to investigate the damage development in hyperelastic materials. Two Finite Element models are adopted to study this phenomenon: multiscale modeling of the cord-rubber composites in tires and modeling of intelligent tires for evaluating the feasibility of the proposed defect detection …
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Design and fabrication of force sensing robotic foot utilizing the volumetric displacement of a hyperelastic polymer
… displacement sensing principle utilizes a hyperelastic gel-like pad with embedded magnets and Hall-effect sensors. Normal and shear forces can be detected as contact forces cause the gel-like pad to deform into rigid wells without the need to expose the sensor. A one-time training process …
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Reduced-Order Modeling and Design Optimization of Thermomechanical Shape Memory Alloy-Based Bistable Microactuators and Hyperelastic Material Systems
… focusing on shape memory alloys (SMAs) and hyperelastic materials. The goal is to improve both prediction accuracy and computational efficiency in simulations used for designing advanced materials and bistable microactuators. The work begins with a stabilized finite element formulation that …
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Numerical modelling of rubber hyperelasticity, parameter identification and finite element implementations
… investigate and develop methods to model rubber hyperelasticity. Accurate numerical modelling of the hyperelastic behaviour of rubber requires a capable constitutive model and experimental data from the material or component of interest. This research focuses on three areas: hyperelastic …
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