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🔍 gordon chalmers 📂 Engineering
Showing 288 results for "gordon chalmers" in Engineering
Engineering Preprint PDF DOI

A Reconfigurable Pneumatic Joint Enabling Localized Selective Stiffening and Shape Locking in Vine-Inspired Robots

Ayodele James Oyejide, Ustaz A. Yaqub, Samir Erturk, Eray A. Baran, Fabio Stroppa · 2026

Vine-inspired robots achieve large workspace coverage through tip eversion, enabling safe navigation in confined and cluttered environments. However, their deployment in free space is fundamentally li…

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Engineering Preprint PDF DOI

Tree Learning: A Multi-Skill Continual Learning Framework for Humanoid Robots

Yifei Yan, Linqi Ye · 2026

As reinforcement learning for humanoid robots evolves from single-task to multi-skill paradigms, efficiently expanding new skills while avoiding catastrophic forgetting has become a key challenge in e…

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Engineering Preprint PDF DOI

A Two-Stage Optimization Framework for Validating Electric Vehicle Charging Infrastructure under Grid Constraints

Biswarup Mukherjee · 2026

This paper proposes a two-stage optimization framework to evaluate whether cost-optimal electric vehicle (EV) charging infrastructure translates into effective operation under distribution grid constr…

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Engineering Preprint PDF DOI

Simultaneous Unicast and Multicast Transmissions in Stacked Intelligent Metasurfaces-assisted HAPS Wireless Networks: Performance Analysis and Optimization

Ngoc Phuc Le, Mohamed-Slim Alouini · 2026

In this paper, we investigate high-altitude platform station (HAPS) wireless networks for simultaneous non-orthogonal unicast and multicast transmissions. Specifically, stacked intelligent metasurface…

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Engineering Preprint PDF DOI

Complex Orthogonal Decomposition (C.O.D.) using Python

Marc Vacher, Stephane Perrard, Sophie Ramananarivo · 2026

This work presents the application of the Complex Orthogonal Decomposition (C.O.D.) to a simple spatio-temporal signal. C.O.D. has been introduced rst in the article of B. Feeny, entitled "A Complex O…

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Engineering Preprint PDF DOI

A soft and lightweight fabric-based pneumatic interface for multimodal fingertip tactile feedback

Rui Chen, Daniele Leonardis, Antonio Frisoli · 2026

Wearable fingertip haptic devices are critical for realistic interaction in virtual reality, augmented reality, and teleoperation, yet existing approaches struggle to simultaneously achieve adequate t…

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Engineering Preprint PDF DOI

Learning a dynamic four-chamber shape model of the human heart for 95,695 UK Biobank participants

Qiang Ma, Qingjie Meng, Yicheng Wu, Shuo Wang, Mengyun Qiao, Steven Niederer, Declan P. O'Regan, Paul M. Matthews, Wenjia Bai · 2026

The human heart is a sophisticated system composed of four cardiac chambers with distinct shapes, which function in a coordinated manner. Existing shape models of the heart mainly focus on the ventric…

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Engineering Preprint PDF DOI

PHONOS: PHOnetic Neutralization for Online Streaming Applications

Waris Quamer, Mu-Ruei Tseng, Ghady Nasrallah, Ricardo Gutierrez-Osuna · 2026

Speaker anonymization (SA) systems modify timbre while leaving regional or non-native accents intact, which is problematic because accents can narrow the anonymity set. To address this issue, we prese…

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Engineering Preprint PDF DOI

You've Got a Golden Ticket: Improving Generative Robot Policies With A Single Noise Vector

Omkar Patil, Ondrej Biza, Thomas Weng, Karl Schmeckpeper, Wil Thomason, Xiaohan Zhang, Robin Walters, Nakul Gopalan, Sebastian Castro, Eric Rosen · 2026

What happens when a pretrained generative robot policy is provided a constant initial noise as input, rather than repeatedly sampling it from a Gaussian? We demonstrate that the performance of a pretr…

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Engineering Preprint PDF DOI

Topological Conditions for Echo Chamber Formation under the FJ model: A Cluster Consensus-based Approach

Aashi Shrinate, Twinkle Tripathy, Laxmidhar Behera · 2026

The Friedkin-Johnsen (FJ) model is a popular opinion dynamics model that explains the disagreement that can occur even among closely interacting individuals. Cluster consensus is a special type of dis…

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Engineering Preprint PDF DOI

The potential and viability of V2G for California BEV drivers

Clement Wong, Amalie Trewartha, Steven B. Torrisi, Alexandre L. S. Filipowicz · 2026

Vehicle-to-Grid (V2G) adoption is hindered by uncertainties regarding its effects on battery lifetime and vehicle usability. These uncertainties are compounded by limited insight into real-world vehic…

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Engineering Preprint PDF DOI

Distributed State Estimation of Discrete-Time LTI Systems via Jordan Canonical Representation

Giulio Fattore, Maria Elena Valcher, Rui Gao, Guang-Hong Yang · 2026

In this paper, we address the problem of distributed state estimation for a discrete-time, linear time-invariant system. Building on the framework proposed in [2], we exploit the Jordan canonical form…

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Engineering Preprint PDF DOI

Geometry-based pneumatic actuators for soft robotics

Rui Chen, Daniele Leonardis, Domenico Chiaradia, Antonio Frisoli · 2026

Soft pneumatic actuators enable safe human-machine interaction with lightweight and powerful applied parts. On the other side, they suffer design limitations as regards complex actuation patterns, inc…

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Engineering Preprint PDF DOI

Conditional Flow Matching for Continuous Anomaly Detection in Autonomous Driving on a Manifold-Aware Spectral Space

Antonio Guillen-Perez · 2026

Safety validation for Level 4 autonomous vehicles (AVs) is currently bottlenecked by the inability to scale the detection of rare, high-risk long-tail scenarios using traditional rule-based heuristics…

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Engineering Preprint PDF DOI

Probabilistic Reachability Analysis of Multi-scale Voltage Dynamics Using Reinforcement Learning

Naoki Hashima, Hikaru Hoshino, Luis David Pabon Ospina, Eiko Furutani · 2026

Voltage stability in modern power systems involves coupled dynamics across multiple time scales. Conventional methods based on time-scale separation or static stability margins may overlook instabilit…

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Engineering Preprint PDF DOI

A General Formulation for the Teaching Assignment Problem: Computational Analysis Over a Real-World Dataset

Moa Johannesson, Lina Brink, Alvin Combrink, Sabino Francesco Roselli, Martin Fabian · 2026

The Teacher Assignment Problem is a combinatorial optimization problem that involves assigning teachers to courses while guaranteeing that all courses are covered, teachers do not teach too few or too…

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Engineering Preprint PDF DOI

A Tutorial on 3GPP Rel-19 Channel Modeling for 6G FR3 (7-24 GHz): From Standard Specification to Simulation Implementation

Pan Tang, Huixin Xu, Jianhua Zhang, Ximan Liu, Enrui Liu, Haiyang Miao, Xiaodong Sun, Wei Jiang, Guangyi Liu · 2026

The upper-mid band (7-24 GHz), designated as Frequency Range 3 (FR3), has emerged as a definitive ``golden band" for 6G networks, strategically balancing the wide coverage of sub-6 GHz with the high c…

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Engineering Preprint PDF DOI

Real-world energy data of 200 feeders from low-voltage grids with metadata in Germany over two years

Manuel Treutlein, Pascal Bothe, Marc Schmidt, Roman Hahn, Oliver Neumann, Ralf Mikut, Veit Hagenmeyer · 2026

The last mile of the distribution grid is crucial for a successful energy transition, as more low-carbon technology like photovoltaic systems, heat pumps, and electric vehicle chargers connect to the …

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Engineering Preprint PDF DOI

IMAGINE: Intelligent Multi-Agent Godot-based Indoor Networked Exploration

Tiago Leite, Maria Conceicao, Antonio Grilo · 2026

The exploration of unknown, Global Navigation Satellite System (GNSS) denied environments by an autonomous communication-aware and collaborative group of Unmanned Aerial Vehicles (UAVs) presents signi…

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Engineering Preprint PDF DOI

Dual-Tier IRS-Assisted Mid-Band 6G Mobile Networks: Robust Beamforming and User Association

Muddasir Rahim, Soumaya Cherkaoui · 2026

The rapid growth of Internet of Things (IoT) applications necessitates robust resource allocation in future sixth-generation (6G) networks, particularly at the upper mid-band (7-15 GHz, FR3). This pap…

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