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๐Ÿ” chris parnin ๐Ÿ“‚ Engineering
Showing 630 results for "chris parnin" in Engineering
Engineering Preprint PDF DOI

Online Long-Term Voltage Stability Margin Estimation for IBR/DER Dominated Power System with Integrated VSM-Aware TSO-DSO Framework

Ahmed Alkhonain, Kiran Kumar Challa, Amarsagar Reddy Ramapuram Matavalam, Alok Kumar Bharati, Venkataramana Ajjarapu ยท 2026

The rapid growth of inverter-based resources (IBRs) and distributed energy resources (DERs) has fundamentally altered the long-term voltage stability characteristics of modern power systems. This artiโ€ฆ

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Engineering Preprint PDF DOI

Robust Nonlinear Trajectory Tracking Control for Autonomous Racing on Three-Dimensional Tracks

Joscha F. Bongard, Georg Jank, Simon Sagmeister, Boris Lohmann ยท 2026

We propose a robust nonlinear model predictive control (MPC) scheme for trajectory-tracking control of autonomous vehicles at the limits of handling on non-planar road surfaces. We derive the dynamicsโ€ฆ

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Engineering Preprint PDF DOI

CooperDrive: Enhancing Driving Decisions Through Cooperative Perception

Deyuan Qu, Qi Chen, Takayuki Shimizu, Onur Altintas ยท 2026

Autonomous vehicles equipped with robust onboard perception, localization, and planning still face limitations in occlusion and non-line-of-sight (NLOS) scenarios, where delayed reactions can increaseโ€ฆ

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Engineering Preprint PDF DOI

Localization and Reshaping of Non-Minimum-Phase Zeros in Multi-Converter Systems

Ailixier Yaermaimaiti, Jiaxin Wang, Yunjie Gu, Huanhai Xin ยท 2026

Non-minimum-phase (NMP) zeros in multi-converter power systems impose bandwidth ceilings on feedback control, yet quantifying them at the system level has been impractical because commercial converterโ€ฆ

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Engineering Preprint PDF DOI

Dynamic Modeling and Robust Gait Optimization of a Compliant Worm Robot

Xinyu Zhou, Yu Mei, Faith Thomson, Christian Luedtke, Xinda Qi, Xiaobo Tan ยท 2026

Worm-inspired robots provide an effective locomotion strategy for constrained environments by combining cyclic body deformation with alternating anchoring. For compliant robots, however, the interactiโ€ฆ

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Engineering Preprint PDF DOI

Stability and Robustness of Tensor-Coupled Flow-Conservation Dynamical Systems on Hypergraphs

Chencheng Zhang, Hao Yang, Bin Jiang, Shaoxuan Cui ยท 2026

This paper develops an entropy-based stability and robustness framework for nonlinear hypergraph dynamics with conservation and flow balance. We consider generator-form systems on the simplex whose stโ€ฆ

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Engineering Preprint PDF DOI

Trajectory-Based Nonlinear Indices for Real-Time Monitoring and Quantification of Short-Term Voltage Stability

Mohammad Almomani, Muhammad Sarwar, Venkataramana Ajjarapu ยท 2026

Existing short term voltage stability (STVS) methods typically address either voltage oscillations or delayed voltage recovery; however, the coexistence of both phenomena has not been adequately coverโ€ฆ

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Engineering Preprint PDF DOI

From Points to Sets: Set-Based Safety Verification in the Latent Space

Wenyuan Wu, Peng Xie, Zhen Zhang, Yanliang Huang, Karl H. Johansson, Amr Alanwar ยท 2026

We extend latent representation methods for safety control design to set-valued states. Recent work has shown that barrier functions designed in a learned latent space can transfer safety guarantees bโ€ฆ

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Engineering Preprint PDF DOI

An Additional Resonance Damping Control for Grey-Box D-PMSG Wind Farm Integrated Weak Grid

Tao Zhang, Songhao Yang, Zhiguo Hao, Hongyue Ma, Baohui Zhang ยท 2026

Considerable efforts have been made to address the resonance issue of the Direct-drive Permanent Magnet Synchronous Generator (D-PMSG) wind farm integrated power systems. However, the D-PMSG controlleโ€ฆ

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Engineering Preprint PDF DOI

Non-Destructive Prediction of Fruit Ripeness and Firmness Using Hyperspectral Imaging and Lightweight Machine Learning Models

Phongsakon Mark Konrad, Casper Kunstmann-Olsen, Jacek Fiutowski, Serkan Ayvaz ยท 2026

Post-harvest fruit quality assessment is essential for reducing food waste, yet reliable non-destructive methods typically depend on expensive hyperspectral cameras and computationally intensive deep โ€ฆ

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Engineering Preprint PDF DOI

A Wirtinger Power Flow Jacobian Singularity Condition for Voltage Stability in Converter-Rich Power Systems

Ahmed Mesfer Alkhudaydi, Bai Cui ยท 2026

The progression of modern power systems towards converter-rich operations calls for new models and analytics in steady-state voltage stability assessment. The classic modeling assumption of the generaโ€ฆ

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Engineering Preprint PDF DOI

NeuralLVC: Neural Lossless Video Compression via Masked Diffusion with Temporal Conditioning

Tiberio Uricchio, Marco Bertini ยท 2026

While neural lossless image compression has advanced significantly with learned entropy models, lossless video compression remains largely unexplored in the neural setting. We present NeuralLVC, a neuโ€ฆ

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Engineering Preprint PDF DOI

Logarithmic Barrier Functions for Practically Safe Extremum Seeking Control

Qixu Wang, Patrick McNamee, Zahra Nili Ahmadabadi ยท 2026

This paper presents a methodology for Practically Safe Extremum Seeking (PSfES), designed to optimize unknown objective functions while strictly enforcing safety constraints via a Logarithmic Barrier โ€ฆ

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Engineering Preprint PDF DOI

T5Gemma-TTS Technical Report

Chihiro Arata, Kiyoshi Kurihara ยท 2026

Autoregressive neural codec language models have shown strong zero-shot voice cloning ability, but decoder-only architectures treat input text as a prefix that competes with the growing audio sequenceโ€ฆ

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Engineering Preprint PDF DOI

Reachability-Aware Time Scaling for Path Tracking

Hossein Gholampour, Logan E. Beaver ยท 2026

This paper studies tracking of collision-free waypoint paths produced by an offline planner for a planar double-integrator system with bounded speed and acceleration. Because sampling-based planners mโ€ฆ

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Engineering Preprint PDF DOI

Data-Attributed Adaptive Control Barrier Functions: Safety-Certified Training Data Curation via Influence Analysis

Jiachen Li, Shihao Li, Dongmei Chen ยท 2026

Learning-based adaptation of Control Barrier Function (CBF) parameters offers a promising path toward safe autonomous navigation that balances conservatism with performance. Yet the accuracy of the unโ€ฆ

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Engineering Preprint PDF DOI

Budgeted Robust Intervention Design for Financial Networks with Common Asset Exposures

Giuseppe C. Calafiore ยท 2026

In the context of containment of default contagion in financial networks, we here study a regulator that allocates pre-shock capital or liquidity buffers across banks connected by interbank liabilitieโ€ฆ

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Engineering Preprint PDF DOI

Sensing-Assisted Adaptive Beam Probing with Calibrated Multimodal Priors and Uncertainty-Aware Scheduling

Abidemi Orimogunje, Vukan Ninkovic, Ognjen Kundacina, Hyunwoo Park, Sunwoo Kim, Dejan Vukobratovic, Evariste Twahirwa, Gaspard Gashema ยท 2026

Highly directional mmWave/THz links require rapid beam alignment, yet exhaustive codebook sweeps incur prohibitive training overhead. This letter proposes a sensing-assisted adaptive probing policy thโ€ฆ

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Engineering Preprint PDF DOI

High-Density Automated Valet Parking with Relocation-Free Sequential Operations

Bon Choe, Minhee Kang, Heejin Ahn ยท 2026

In this paper, we present DROP, high-Density Relocation-free sequential OPerations in automated valet parking. DROP addresses the challenges in high-density parking & vehicle retrieval without relocatโ€ฆ

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Engineering Preprint PDF DOI

Learning What Can Be Picked: Active Reachability Estimation for Efficient Robotic Fruit Harvesting

Nur Afsa Syeda, Mohamed Elmahallawy, Luis Fernando de la Torre, John Miller ยท 2026

Agriculture remains a cornerstone of global health and economic sustainability, yet labor-intensive tasks such as harvesting high-value crops continue to face growing workforce shortages. Robotic harvโ€ฆ

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