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๐Ÿ” tom rainforth ๐Ÿ“‚ Engineering
Showing 722 results for "tom rainforth" in Engineering
Engineering Preprint PDF DOI

Adaptive Multi-band Modulation for Robust and Low-complexity Faster-than-Nyquist Non-Orthogonal FDM IM-DD System

Peiji Song, Zhouyi Hu, Yizhan Dai, Yuan Liu, Chao Gao, Chun-Kit Chan ยท 2023

Faster-than-Nyquist non-orthogonal frequency-division multiplexing (FTN-NOFDM) is robust against the steep frequency roll-off by saving signal bandwidth. Among the FTN-NOFDM techniques, the non-orthogโ€ฆ

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Engineering Preprint PDF DOI

Train Small, Model Big: Scalable Physics Simulators via Reduced Order Modeling and Domain Decomposition

Seung Whan Chung, Youngsoo Choi, Pratanu Roy, Thomas Moore, Thomas Roy, Tiras Y. Lin, Du Y. Nguyen, Christopher Hahn, Eric B. Duoss, Sarah E. Baker ยท 2023

Numerous cutting-edge scientific technologies originate at the laboratory scale, but transitioning them to practical industry applications is a formidable challenge. Traditional pilot projects at inteโ€ฆ

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Engineering Preprint PDF DOI

Deep Neural Operator Enabled Concurrent Multitask Design for Multifunctional Metamaterials under Heterogeneous Fields

Doksoo Lee, Lu Zhang, Yue Yu, Wei Chen ยท 2023

Multifunctional metamaterials (MMM) bear promise as next-generation material platforms supporting miniaturization and customization. Despite many proof-of-concept demonstrations and the proliferation โ€ฆ

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Engineering Preprint PDF DOI

Data-Driven Autoencoder Numerical Solver with Uncertainty Quantification for Fast Physical Simulations

Christophe Bonneville, Youngsoo Choi, Debojyoti Ghosh, Jonathan L. Belof ยท 2023

Traditional partial differential equation (PDE) solvers can be computationally expensive, which motivates the development of faster methods, such as reduced-order-models (ROMs). We present GPLaSDI, a โ€ฆ

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Engineering Preprint PDF DOI

Model Reduction of a Flexible Nonsmooth Oscillator Recovers its Entire Bifurcation Structure

Suparno Bhattacharyya, Joseph. P. Cusumano ยท 2023

We study the reduced order modeling of a piecewise-linear, globally nonlinear flexible oscillator in which a Bernoulli-Euler beam is subjected to a position-triggered kick force and a piecewise restorโ€ฆ

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Engineering Preprint PDF DOI

Learning Realistic Joint Space Boundaries for Range of Motion Analysis of Healthy and Impaired Human Arms

Shafagh Keyvanian, Michelle J. Johnson, Nadia Figueroa ยท 2023

A realistic human kinematic model that satisfies anatomical constraints is essential for human-robot interaction, biomechanics and robot-assisted rehabilitation. Modeling realistic joint constraints, โ€ฆ

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Engineering Preprint PDF DOI

CV-Attention UNet: Attention-based UNet for 3D Cerebrovascular Segmentation of Enhanced TOF-MRA Images

Syed Farhan Abbas, Nguyen Thanh Duc, Yoonguu Song, Kyungwon Kim, Ekta Srivastava, Boreom Lee ยท 2023

Due to the lack of automated methods, to diagnose cerebrovascular disease, time-of-flight magnetic resonance angiography (TOF-MRA) is assessed visually, making it time-consuming. The commonly used encโ€ฆ

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Engineering Preprint PDF DOI

ToP-ToM: Trust-aware Robot Policy with Theory of Mind

Chuang Yu, Baris Serhan, Angelo Cangelosi ยท 2023

Theory of Mind (ToM) is a fundamental cognitive architecture that endows humans with the ability to attribute mental states to others. Humans infer the desires, beliefs, and intentions of others by obโ€ฆ

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Engineering Preprint PDF DOI

A 0.21-ps FOM Capacitor-Less Analog LDO with Dual-Range Load Current for Biomedical Applications

Yasemin Engur, Mahsa Shoaran ยท 2023

This paper presents an output capacitor-less low-dropout regulator (LDO) with a bias switching scheme for biomedical applications with dual-range load currents. Power optimization is crucial for systeโ€ฆ

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Engineering Preprint PDF DOI

ROM-Based Stochastic Optimization for a Continuous Manufacturing Process

Raul Cruz-Oliver, Luis Monzon, Edgar Ramirez-Laboreo, Jose-Manuel Rodriguez-Fortun ยท 2023

This paper proposes a model-based optimization method for the production of automotive seals in an extrusion process. The high production throughput, coupled with quality constraints and the inherent โ€ฆ

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Computational Approaches for Modeling Power Consumption on an Underwater Flapping Fin Propulsion System

Brian Zhou, Jason Geder, Alisha Sharma, Julian Lee, Marius Pruessner, Ravi Ramamurti, Kamal Viswanath ยท 2023

The last few decades have led to the rise of research focused on propulsion and control systems for bio-inspired unmanned underwater vehicles (UUVs), which provide more maneuverable alternatives to trโ€ฆ

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Engineering Preprint PDF DOI

De novo protein design using geometric vector field networks

Weian Mao, Muzhi Zhu, Zheng Sun, Shuaike Shen, Lin Yuanbo Wu, Hao Chen, Chunhua Shen ยท 2023

Innovations like protein diffusion have enabled significant progress in de novo protein design, which is a vital topic in life science. These methods typically depend on protein structure encoders to โ€ฆ

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Engineering Preprint PDF DOI

High Efficiency Polymer based Direct Multi-jet Impingement Cooling Solution for High Power Devices

Tiwei Wei ยท 2023

Liquid jet impingement cooling is an efficient cooling technique where the liquid coolant is directly ejected from nozzles on the chip backside resulting in a high cooling efficiency due to the absencโ€ฆ

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Reinforcement Learning for Reduced-order Models of Legged Robots

Yu-Ming Chen, Hien Bui, Michael Posa ยท 2023

Model-based approaches for planning and control for bipedal locomotion have a long history of success. It can provide stability and safety guarantees while being effective in accomplishing many locomoโ€ฆ

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Engineering Preprint PDF DOI

Hyper-reduction for Petrov-Galerkin reduced order models

S. Ares de Parga, J.R. Bravo, J.A. Hernandez, R. Zorrilla, R. Rossi ยท 2023

Projection-based Reduced Order Models minimize the discrete residual of a "full order model" (FOM) while constraining the unknowns to a reduced dimension space. For problems with symmetric positive deโ€ฆ

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Engineering Preprint PDF DOI

Data-Driven Modeling of an Unsaturated Bentonite Buffer Model Test Under High Temperatures Using an Enhanced Axisymmetric Reproducing Kernel Particle Method

Jonghyuk Baek, Yanran Wang, Xiaolong He, Yu Lu, John S. McCartney, J. S. Chen ยท 2023

In deep geological repositories for high level nuclear waste with close canister spacings, bentonite buffers can experience temperatures higher than 100 {\deg}C. In this range of extreme temperatures,โ€ฆ

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Engineering Preprint PDF DOI

Real-to-Sim Deformable Object Manipulation: Optimizing Physics Models with Residual Mappings for Robotic Surgery

Xiao Liang, Fei Liu, Yutong Zhang, Yuelei Li, Shan Lin, Michael Yip ยท 2023

Accurate deformable object manipulation (DOM) is essential for achieving autonomy in robotic surgery, where soft tissues are being displaced, stretched, and dissected. Many DOM methods can be powered โ€ฆ

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A Generalized Approach for Recovering Time Encoded Signals with Finite Rate of Innovation

Dorian Florescu ยท 2023

In this paper, we consider the problem of recovering a sum of filtered Diracs, representing an input with finite rate of innovation (FRI), from its corresponding time encoding machine (TEM) measuremenโ€ฆ

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Optimal path planning of multi-agent cooperative systems with rigid formation

Ananda Rangan Narayanan, Mi Zhou, Erik Verriest ยท 2023

In this article, we consider the path-planning problem of a cooperative homogeneous robotic system with rigid formation. An optimal controller is designed for each agent in such rigid systems based onโ€ฆ

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Engineering Preprint PDF DOI

On undesired emergent behaviors in compound prostate cancer detection systems

Erlend Sortland Rolfsnes, Philip Thangngat, Trygve Eftest{o}l, Tobias Nordstrom, Fredrik Jaderling, Martin Eklund, Alvaro Fernandez-Quilez ยท 2023

Artificial intelligence systems show promise to aid in the di- agnostic pathway of prostate cancer (PC), by supporting radiologists in interpreting magnetic resonance images (MRI) of the prostate. Mosโ€ฆ

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