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Showing 43 results for "karan sapra" in Engineering
Engineering Preprint PDF DOI

A coupled Aeroelastic-Flight Dynamic Framework for Free-Flying Flexible Aircraft with Gust Interactions

Nikolaos D. Tantaroudas, Ilias Karachalios · 2026

A complete, self-contained mathematical framework for modelling the coupled aeroelastic and flight dynamic behaviour of free-flying flexible aircraft subject to atmospheric gust encounters is presente…

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Engineering Preprint PDF DOI

Model Reference Adaptive Control For Gust Load Allevation of Nonlinear Aeroelastic

Nikolaos D. Tantaroudas, Guanqun Gai, Ilias Karachalios · 2026

Model Reference Adaptive Control based on Lyapunov stability theory is developed for gust load alleviation of nonlinear aeroelastic systems. The controller operates on a nonlinear reduced-order model …

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Engineering Preprint PDF DOI

Open-source implementation of distribution network reconfiguration methods: Analysis and comparison

Ferran Bohigas-Daranas, Oriol Gomis-Bellmunt, Eduardo Prieto-Araujo · 2025

This paper presents a critical and practical approach to the evolution of distribution network reconfiguration algorithms, tracing their development from foundational heuristic methods introduced in 1…

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Engineering Preprint PDF DOI

Evaluating quality metrics through the lenses of psychophysical measurements of low-level vision

Dounia Hammou, Yancheng Cai, Pavan Madhusudanarao, Christos G. Bampis, Rafa{l} K. Mantiuk · 2025

Image and video quality metrics, such as SSIM, LPIPS, and VMAF, aim to predict perceived visual quality and are often assumed to reflect principles of human vision. However, relatively few metrics exp…

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Engineering Preprint PDF DOI

Split-Aperture Phased Array Radar Resource Management for Tracking Tasks

Pepijn B. Cox, Wim L. van Rossum · 2025

The next generation of radar systems will include advanced digital front-end technology in the apertures allowing for spatially subdividing radar tasks over the array, the so-called split-aperture pha…

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Engineering Preprint PDF DOI

A General Safety Framework for Autonomous Manipulation in Human Environments

Jakob Thumm, Julian Balletshofer, Leonardo Maglanoc, Luis Muschal, Matthias Althoff · 2024

Autonomous robots are projected to significantly augment the manual workforce, especially in repetitive and hazardous tasks. For a successful deployment of such robots in human environments, it is cru…

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Engineering Preprint PDF DOI

First, Learn What You Don't Know: Active Information Gathering for Driving at the Limits of Handling

Alexander Davydov, Franck Djeumou, Marcus Greiff, Makoto Suminaka, Michael Thompson, John Subosits, Thomas Lew · 2024

Combining data-driven models that adapt online and model predictive control (MPC) has enabled effective control of nonlinear systems. However, when deployed on unstable systems, online adaptation may …

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Engineering Preprint PDF DOI

Reference-Free Formula Drift with Reinforcement Learning: From Driving Data to Tire Energy-Inspired, Real-World Policies

Franck Djeumou, Michael Thompson, Makoto Suminaka, John Subosits · 2024

The skill to drift a car--i.e., operate in a state of controlled oversteer like professional drivers--could give future autonomous cars maximum flexibility when they need to retain control in adverse …

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Engineering Preprint PDF DOI

Efficient Navigation of a Robotic Fish Swimming Across the Vortical Flow Field

Haodong Feng, Dehan Yuan, Jiale Miao, Jie You, Yue Wang, Yi Zhu, Dixia Fan · 2024

Navigating efficiently across vortical flow fields presents a significant challenge in various robotic applications. The dynamic and unsteady nature of vortical flows often disturbs the control of und…

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Engineering Preprint PDF DOI

Radar Resource Management for Active Tracking Using Split-Aperture Phased Arrays

Pepijn B. Cox, Wim L. van Rossum · 2024

Flexible front-end technology will become available in future multifunction radar systems to improve adaptability to the operational theatre. A potential concept to utilize this flexibility is to subd…

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Engineering Preprint PDF DOI

The AIRI plug-and-play algorithm for image reconstruction in radio-interferometry: variations and robustness

Matthieu Terris, Chao Tang, Adrian Jackson, Yves Wiaux · 2023

Plug-and-Play (PnP) algorithms are appealing alternatives to proximal algorithms when solving inverse imaging problems. By learning a Deep Neural Network (DNN) denoiser behaving as a proximal operator…

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Engineering Preprint PDF DOI

SARA-RT: Scaling up Robotics Transformers with Self-Adaptive Robust Attention

Isabel Leal, Krzysztof Choromanski, Deepali Jain, Avinava Dubey, Jake Varley, Michael Ryoo, Yao Lu, Frederick Liu, Vikas Sindhwani, Quan Vuong, Tamas Sarlos, Ken Oslund, Karol Hausman, Kanishka Rao · 2023

We present Self-Adaptive Robust Attention for Robotics Transformers (SARA-RT): a new paradigm for addressing the emerging challenge of scaling up Robotics Transformers (RT) for on-robot deployment. SA…

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Engineering Preprint PDF DOI

Multi Agent DeepRL based Joint Power and Subchannel Allocation in IAB networks

Lakshya Jagadish, Banashree Sarma, R. Manivasakan · 2023

Integrated Access and Backhauling (IAB) is a viable approach for meeting the unprecedented need for higher data rates of future generations, acting as a cost-effective alternative to dense fiber-wired…

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Engineering Preprint PDF DOI

Flowchase: a Mobile Application for Pronunciation Training

Noe Tits, Zoe Broisson · 2023

In this paper, we present a solution for providing personalized and instant feedback to English learners through a mobile application, called Flowchase, that is connected to a speech technology able t…

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Engineering Preprint PDF DOI

Parallel Self-assembly for a Multi-USV System on Water Surface with Obstacles

Lianxin Zhang, Yihan Huang, Zhongzhong Cao, Yang Jiao, Huihuan Qian · 2023

Parallel self-assembly is an efficient approach to accelerate the assembly process for modular robots. However, these approaches cannot accommodate complicated environments with obstacles, which restr…

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Engineering Preprint PDF DOI

A primal-dual data-driven method for computational optical imaging with a photonic lantern

Carlos Santos Garcia, Mathilde Larcheveque, Solal O'Sullivan, Martin Van Waerebeke, Robert R. Thomson, Audrey Repetti, Jean-Christophe Pesquet · 2023

Optical fibres aim to image in-vivo biological processes. In this context, high spatial resolution and stability to fibre movements are key to enable decision-making processes (e.g., for microendoscop…

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Engineering Preprint PDF DOI

Autonomous Drifting with 3 Minutes of Data via Learned Tire Models

Franck Djeumou, Jonathan Y.M. Goh, Ufuk Topcu, Avinash Balachandran · 2023

Near the limits of adhesion, the forces generated by a tire are nonlinear and intricately coupled. Efficient and accurate modelling in this region could improve safety, especially in emergency situati…

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Engineering Preprint PDF DOI

Simulation-based Probabilistic Risk Assessment

Tarannom Parhizkar · 2022

Simulation-based probabilistic risk assessment (SPRA) is a systematic and comprehensive methodology that has been used and refined over the past few decades to evaluate the risks associated with compl…

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Engineering Preprint PDF DOI

A Unified and Modular Model Predictive Control Framework for Soft Continuum Manipulators under Internal and External Constraints

Filippo A. Spinelli, Robert K. Katzschmann · 2022

Fluidically actuated soft robots have promising capabilities such as inherent compliance and user safety. The control of soft robots needs to properly handle nonlinear actuation dynamics, motion const…

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Engineering Preprint PDF DOI

Image reconstruction algorithms in radio interferometry: from handcrafted to learned regularization denoisers

Matthieu Terris, Arwa Dabbech, Chao Tang, Yves Wiaux · 2022

We introduce a new class of iterative image reconstruction algorithms for radio interferometry, at the interface of convex optimization and deep learning, inspired by plug-and-play methods. The approa…

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