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๐Ÿ” jacek grela ๐Ÿ“‚ Engineering
Showing 19 results for "jacek grela" in Engineering
Engineering Preprint PDF DOI

PREVENT-JACK: Context Steering for Swarms of Long Heavy Articulated Vehicles

Adrian Baruck, Michael Dube, Christoph Steup, Sanaz Mostaghim ยท 2026

In this paper, we aim to extend the traditional point-mass-like robot representation in swarm robotics and instead study a swarm of long Heavy Articulated Vehicles (HAVs). HAVs are kinematically constโ€ฆ

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Engineering Preprint PDF DOI

Offshore oil and gas platform dynamics in the North Sea, Gulf of Mexico, and Persian Gulf: Exploiting the Sentinel-1 archive

Robin Spanier, Thorsten Hoeser, John Truckenbrodt, Felix Bachofer, Claudia Kuenzer ยท 2026

The increasing use of marine spaces by offshore infrastructure, including oil and gas platforms, underscores the need for consistent, scalable monitoring. Offshore development has economic, environmenโ€ฆ

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Engineering Preprint PDF DOI

The USTC-NERCSLIP Systems for the CHiME-9 MCoRec Challenge

Ya Jiang, Ruoyu Wang, Jingxuan Zhang, Jun Du, Yi Han, Zihao Quan, Hang Chen, Yeran Yang, Kongzhi Zheng, Zhuo Chen, Yanhui Tu, Shutong Niu, Changfeng Xi, Mengzhi Wang, Zhongbin Wu, Jieru Chen, Henghui Zhi, Weiyi Shi, Shuhang Wu, Genshun Wan, Jia Pan, Jianqing Gao ยท 2026

This report details our submission to the CHiME-9 MCoRec Challenge on recognizing and clustering multiple concurrent natural conversations within indoor social settings. Unlike conventional meetings cโ€ฆ

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Engineering Preprint PDF DOI

RelA-Diffusion: Relativistic Adversarial Diffusion for Multi-Tracer PET Synthesis from Multi-Sequence MRI

Minhui Yu, Yongheng Sun, David S. Lalush, Jason P Mihalik, Pew-Thian Yap, Mingxia Liu ยท 2026

Multi-tracer positron emission tomography (PET) provides critical insights into diverse neuropathological processes such as tau accumulation, neuroinflammation, and $\beta$-amyloid deposition in the bโ€ฆ

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Engineering Preprint PDF DOI

Safe Learning for Contact-Rich Robot Tasks: A Survey from Classical Learning-Based Methods to Safe Foundation Models

Heng Zhang, Rui Dai, Gokhan Solak, Pokuang Zhou, Yu She, Arash Ajoudani ยท 2025

Contact-rich tasks pose significant challenges for robotic systems due to inherent uncertainty, complex dynamics, and the high risk of damage during interaction. Recent advances in learning-based contโ€ฆ

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Engineering Preprint PDF DOI

AVOID-JACK: Avoidance of Jackknifing for Swarms of Long Heavy Articulated Vehicles

Adrian Schonnagel, Michael Dube, Christoph Steup, Felix Keppler, Sanaz Mostaghim ยท 2025

This paper presents a novel approach to avoiding jackknifing and mutual collisions in Heavy Articulated Vehicles (HAVs) by leveraging decentralized swarm intelligence. In contrast to typical swarm robโ€ฆ

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Engineering Preprint PDF DOI

Can General-Purpose Omnimodels Compete with Specialists? A Case Study in Medical Image Segmentation

Yizhe Zhang, Qiang Chen, Tao Zhou ยท 2025

The emergence of powerful, general-purpose omnimodels capable of processing diverse data modalities has raised a critical question: can these ``jack-of-all-trades'' systems perform on par with highly โ€ฆ

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Engineering Preprint PDF DOI

Multi-agent Auditory Scene Analysis

Caleb Rascon, Luis Gato-Diaz, Eduardo Garcia-Alarcon ยท 2025

Auditory scene analysis (ASA) aims to retrieve information from the acoustic environment, by carrying out three main tasks: sound source location, separation, and classification. These tasks are tradiโ€ฆ

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Engineering Preprint PDF DOI

Bresa: Bio-inspired Reflexive Safe Reinforcement Learning for Contact-Rich Robotic Tasks

Heng Zhang, Gokhan Solak, Arash Ajoudani ยท 2025

Ensuring safety in reinforcement learning (RL)-based robotic systems is a critical challenge, especially in contact-rich tasks within unstructured environments. While the state-of-the-art safe RL apprโ€ฆ

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Engineering Preprint PDF DOI

Wing Optimisation for a tractor propeller driven Micro Aerial Vehicle

Arjun Sharma, Roddam Narasimha ยท 2024

This paper describes an investigation of the possible benefits from wing optimisation in improving the performance of Micro Air Vehicles (MAVs). As an example we study the Avion (3.64 kg mass, 1.60 m โ€ฆ

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Engineering Preprint PDF DOI

Design and Testing for Steel Support Axial Force Servo System

Sana Ullah, Yonghong Zhou, Maokai Lai, Xiang Dong, Tao Li, Xiaoxue Xu, Yuan Li, Ting Peng ยท 2024

Foundation excavations are deepening, expanding, and approaching structures. Steel supports measure and manage axial force. The study regulates steel support structure power during deep excavation usiโ€ฆ

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Engineering Preprint PDF DOI

Continual Interactive Behavior Learning With Traffic Divergence Measurement: A Dynamic Gradient Scenario Memory Approach

Yunlong Lin, Zirui Li, Cheng Gong, Chao Lu, Xinwei Wang, Jianwei Gong ยท 2022

Developing autonomous vehicles (AVs) helps improve the road safety and traffic efficiency of intelligent transportation systems (ITS). Accurately predicting the trajectories of traffic participants isโ€ฆ

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Engineering Preprint PDF DOI

GoRela: Go Relative for Viewpoint-Invariant Motion Forecasting

Alexander Cui, Sergio Casas, Kelvin Wong, Simon Suo, Raquel Urtasun ยท 2022

The task of motion forecasting is critical for self-driving vehicles (SDVs) to be able to plan a safe maneuver. Towards this goal, modern approaches reason about the map, the agents' past trajectoriesโ€ฆ

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Engineering Preprint PDF DOI

An Ensemble Learning Framework for Vehicle Trajectory Prediction in Interactive Scenarios

Zirui Li, Yunlong Lin, Cheng Gong, Xinwei Wang, Qi Liu, Jianwei Gong, Chao Lu ยท 2022

Precisely modeling interactions and accurately predicting trajectories of surrounding vehicles are essential to the decision-making and path-planning of intelligent vehicles. This paper proposes a novโ€ฆ

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Engineering Preprint PDF DOI

Influence of some cardiovascular risk factors on the rela-tionship between age and blood pressure

Giulia Silveri, Lorenzo Pascazio, Milos Ajcevic, Aleksandar Miladinovic, Agostino Accardo1 ยท 2020

Blood Pressure (BP) is a biological signal related to the cardiovascular system that inevitably is affected by ageing. Moreover, it is also influenced by the presence of cardiovascular risk factors. Tโ€ฆ

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Engineering Preprint PDF DOI

Cable Manipulation with a Tactile-Reactive Gripper

Yu She, Shaoxiong Wang, Siyuan Dong, Neha Sunil, Alberto Rodriguez, Edward Adelson ยท 2019

Cables are complex, high dimensional, and dynamic objects. Standard approaches to manipulate them often rely on conservative strategies that involve long series of very slow and incremental deformatioโ€ฆ

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Engineering Preprint PDF DOI

Deriving a Generalized, Actuator Position-Independent Expression for the Force Output of a Scissor Lift

Amay Saxena ยท 2016

Scissor lifts, a staple of mechanical design, especially in competitive robotics, are a type of linkage that can be used to raise a load to some height, when acted upon by some force, usually exerted โ€ฆ

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Engineering Preprint PDF DOI

A framework of motion capture system based human behaviours simulation for ergonomic analysis

Ruina Ma (IRCCyN), Damien Chablat (IRCCyN), Fouad Bennis (IRCCyN), Liang Ma (IRCCyN, DIE) ยท 2011

With the increasing of computer capabilities, Computer aided ergonomics (CAE) offers new possibilities to integrate conventional ergonomic knowledge and to develop new methods into the work design proโ€ฆ

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Engineering Peer-Reviewed PDF DOI

Diagnostic efficacy of compressed digitized real-time sonography of uterine fibroids.

 ยท 1970

RATIONALE AND OBJECTIVES: The authors investigated the diagnostic efficacy of compression of real-time ultrasound (US) examinations.METHODS: Low- and high-compression recordings (9:1 and 15:1, respectโ€ฆ

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