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🔍 youssef hamadi 📂 Engineering
Showing 48 results for "youssef hamadi" in Engineering
Engineering Preprint PDF DOI

Lightweight Model Predictive Control for Spacecraft Rendezvous Attitude Synchronization

Peter Stadler, Alexander Meinert, Niklas Baldauf, Alen Turnwald · 2026

This work introduces two lightweight model predictive control (MPC) approaches for attitude tracking with reaction wheels during spacecraft rendezvous synchronization. Both approaches are based on a n…

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Engineering Preprint PDF DOI

Real-Time Quasi-Static Modeling of UAV Tether Aerodynamics

Max Beffert, Andreas Zell · 2025

One of the main limitations of multirotor UAVs is their short flight time due to battery constraints. A practical solution for continuous operation is to power the drone from the ground via a tether. …

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Engineering Preprint PDF DOI

Whole-Body Inverse Dynamics MPC for Legged Loco-Manipulation

Lukas Molnar, Jin Cheng, Gabriele Fadini, Dongho Kang, Fatemeh Zargarbashi, Stelian Coros · 2025

Loco-manipulation demands coordinated whole-body motion to manipulate objects effectively while maintaining locomotion stability, presenting significant challenges for both planning and control. In th…

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Engineering Preprint PDF DOI

Leveraging Novel Ensemble Learning Techniques and Landsat Multispectral Data for Estimating Olive Yields in Tunisia

Mohamed Kefi, Tien Dat Pham, Thin Nguyen, Mark G. Tjoelker, Viola Devasirvatham, Kenichi Kashiwagi · 2025

Olive production is an important tree crop in Mediterranean climates. However, olive yield varies significantly due to climate change. Accurately estimating yield using remote sensing and machine lear…

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Engineering Preprint PDF DOI

Integrated equilibrium model for electrified logistics and power systems

Rui Yao, Xuhang Liu, Anna Scaglione, Shlomo Bekhor, Kenan Zhang · 2025

This paper proposes an integrated equilibrium model to characterize the complex interactions between electrified logistics systems and electric power delivery systems. The model consists of two major …

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Engineering Preprint PDF DOI

ISLS: IoT-Based Smart Lighting System for Improving Energy Conservation in Office Buildings

Peace Obioma, Obinna Agbodike, Jenhui Chen, Lei Wang · 2025

With the Internet of Things (IoT) fostering seamless device-to-human and device-to-device interactions, the domain of intelligent lighting systems have evolved beyond simple occupancy and daylight sen…

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Engineering Preprint PDF DOI

Interaction-Aware Model Predictive Decision-Making for Socially-Compliant Autonomous Driving in Mixed Urban Traffic Scenarios

Balint Varga, Thomas Brand, Marcus Schmitz, Ehsan Hashemi · 2025

Autonomous vehicles must negotiate with pedestrians in ways that are both safe and socially compliant. We present an interaction-aware model predictive decision-making (IAMPDM) framework that integrat…

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Engineering Preprint PDF DOI

Low-cost foil/paper based touch mode pressure sensing element as artificial skin module for prosthetic hand

Rishabh B. Mishra, Sherjeel M. Khan, Sohail F. Shaikh, Aftab M. Hussain, Muhammad M. Hussain · 2024

Capacitive pressure sensors have several advantages in areas such as robotics, automation, aerospace, biomedical and consumer electronics. We present mathematical modelling, finite element analysis (F…

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Engineering Preprint PDF DOI

Express Yourself: Enabling large-scale public events involving multi-human-swarm interaction for social applications with MOSAIX

Merihan Alhafnawi, Maca Gomez-Gutierrez, Edmund R. Hunt, Severin Lemaignan, Paul O'Dowd, Sabine Hauert · 2024

Robot swarms have the potential to help groups of people with social tasks, given their ability to scale to large numbers of robots and users. Developing multi-human-swarm interaction is therefore cru…

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Engineering Preprint PDF DOI

Deep Learning Predicts Mammographic Breast Density in Clinical Breast Ultrasound Images

Arianna Bunnell, Dustin Valdez, Thomas K. Wolfgruber, Brandon Quon, Kailee Hung, Brenda Y. Hernandez, Todd B. Seto, Jeffrey Killeen, Marshall Miyoshi, Peter Sadowski, John A. Shepherd · 2024

Background: Breast density, as derived from mammographic images and defined by the American College of Radiology's Breast Imaging Reporting and Data System (BI-RADS), is one of the strongest risk fact…

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Engineering Preprint PDF DOI

Experimental implementation of an economic model predictive control for froth flotation

Paulina Quintanilla, Daniel Navia, Stephen Neethling, Pablo Brito-Parada · 2024

We present the implementation of a novel economic model predictive control (E-MPC) strategy for froth flotation, the largest tonnage mineral separation process. A previously calibrated and validated d…

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Engineering Preprint PDF DOI

GreenLight-Gym: Reinforcement learning benchmark environment for control of greenhouse production systems

Bart van Laatum, Eldert J. van Henten, Sjoerd Boersma · 2024

This study presents GreenLight-Gym, a new, fast, open-source benchmark environment for developing reinforcement learning (RL) methods in greenhouse crop production control. Built on the state-of-the-a…

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Engineering Preprint PDF DOI

Custom Non-Linear Model Predictive Control for Obstacle Avoidance in Indoor and Outdoor Environments

Lara Laban, Mariusz Wzorek, Piotr Rudol, Tommy Persson · 2024

Navigating complex environments requires Unmanned Aerial Vehicles (UAVs) and autonomous systems to perform trajectory tracking and obstacle avoidance in real-time. While many control strategies have e…

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Engineering Preprint PDF DOI

Exploiting Physical Human-Robot Interaction to Provide a Unique Rolling Experience with a Riding Ballbot

Chenzhang Xiao, Seung Yun Song, Yu Chen, Mahshid Mansouri, Joao Ramos, Adam W. Bleakney, William R. Norris, Elizabeth T. Hsiao-Wecksler · 2024

This study introduces the development of hands-free control schemes for a riding ballbot, designed to allow riders including manual wheelchair users to control its movement through torso leaning and t…

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Engineering Preprint PDF DOI

MEVIUS: A Quadruped Robot Easily Constructed through E-Commerce with Sheet Metal Welding and Machining

Kento Kawaharazuka, Shintaro Inoue, Temma Suzuki, Sota Yuzaki, Shogo Sawaguchi, Kei Okada, Masayuki Inaba · 2024

Quadruped robots that individual researchers can build by themselves are crucial for expanding the scope of research due to their high scalability and customizability. These robots must be easily orde…

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Engineering Preprint PDF DOI

HOLA-Drone: Hypergraphic Open-ended Learning for Zero-Shot Multi-Drone Cooperative Pursuit

Yang Li, Dengyu Zhang, Junfan Chen, Ying Wen, Qingrui Zhang, Shaoshuai Mou, Wei Pan · 2024

Zero-shot coordination (ZSC) is a significant challenge in multi-agent collaboration, aiming to develop agents that can coordinate with unseen partners they have not encountered before. Recent cutting…

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Engineering Preprint PDF DOI

InstructSing: High-Fidelity Singing Voice Generation via Instructing Yourself

Chang Zeng, Chunhui Wang, Xiaoxiao Miao, Jian Zhao, Zhonglin Jiang, Yong Chen · 2024

It is challenging to accelerate the training process while ensuring both high-quality generated voices and acceptable inference speed. In this paper, we propose a novel neural vocoder called InstructS…

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Engineering Preprint PDF DOI

Watercraft as Overwater Ambulance Exchange Points to Enhance Aeromedical Evacuation

Mahdi Al-Husseini, Kyle H. Wray, Mykel J. Kochenderfer · 2024

Ambulance exchange points are preidentified sites where patients are transferred between evacuation platforms while en route to enhanced medical care. We propose a new capability for maritime medical …

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Engineering Preprint PDF DOI

CusADi: A GPU Parallelization Framework for Symbolic Expressions and Optimal Control

Se Hwan Jeon, Seungwoo Hong, Ho Jae Lee, Charles Khazoom, Sangbae Kim · 2024

The parallelism afforded by GPUs presents significant advantages in training controllers through reinforcement learning (RL). However, integrating model-based optimization into this process remains ch…

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Engineering Preprint PDF DOI

RALTPER: A Risk-Aware Local Trajectory Planner for Complex Environment with Gaussian Uncertainty

Cheng Chi · 2024

In this paper, we propose a novel Risk-Aware Local Trajectory Planner (RALTPER) for autonomous vehicles in complex environments characterized by Gaussian uncertainty. The proposed method integrates ri…

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