16 results found

Stanley Bernauer, Sebastian Braun, Daniel Fiß, Holger Neumann, Manuel Isensee, Alexander Kratzsch

Dynamic models of NaOH–H2O falling-film absorbers/desorbers are needed for process analysis and future controller design, but time-resolved experimental data for the target system are not yet availabl...

Research Square 2026-04-23 rs-9496847
thermochemical energy storage falling-film heat exchanger dynamic process model sodium hydroxide solution absorption/desorption mathematical modeling heat and mass transfer

Mutlu ZEYBEK

The discovery of small, weathered kimberlite pipes is a major exploration challenge. This paper introduces the ZEYBEK-3 model, a novel rule-based expert system for the geometry-driven targeting of fau...

Mineralogy and Petrology 2026-04-23 rs-9371317
Fault-controlled kimberlite targeting Rule-based expert system Geometric exploration model Deterministic pipe location Diamond exploration

J. J. Segura

We develop an impulsive dynamical-systems model for constrained woody-plant growth under root restriction, periodic pruning, and mechanically induced growth suppression, using bonsai as a tractable ca...

Japan Journal of Industrial and Applied Mathematics 2026-04-23 rs-9321373
bonsai impulsive differential equations

Biao Tan, Yi Tang

Skeleton-based action recognition has wide applications, but its performance degrades significantly with subtle action variations. This deficiency primarily arises because existing methods overemphasi...

Scientific Reports 2026-04-23 rs-9273421

Yuetong Zhao, Jie Zhang, Xin Yan, Yiheng Liu, Gang Wang, Kai He, Jinshou Tian

The quantitative analysis of the effective atomic number in X-ray projection imaging is constrained by beam hardening effects and nonlinear spectral distortion induced by detector response. To address...

Scientific Reports 2026-04-23 rs-9222359
X-ray spectral imaging Z-mapping beam hardening detector response composite materials

Ke Yan, Yicheng Liu, Rundong Zhao

This paper investigates the convergence of a fast-slow stochastic interacting particle system on adaptive networks, where particle states and interaction weights co-evolve, to its nonlinear McKean-Vla...

Zeitschrift für angewandte Mathematik und Physik 2026-04-22 rs-9345051
Fast-slow systems Non-exchangeable mean-field limit Adaptive networks Graphon

Sadeq Yaqubi, Alexander Kitzinger, Andreas Müller, Hubert Gattringer, Jouni Mattila

This paper addresses the open problem of partial differential equation (PDE)-based dynamic modeling for flexible multibody robotic systems by presenting a screw-theoretic synthesis methodology-develop...

Nonlinear Dynamics 2026-04-21 rs-9336591
Screw Theory Synthesis Flexible Manipulator PDE Dynamic Modeling Nonlinear Dynamics Multibody Systems

Liangchen Si, Haoran Qin, Chunyu Huang, Yanqing Lu, Junlong Kou

Photonic integrated circuits (PICs) are rapidly evolving toward extreme miniaturization, multi-wavelength operation, and multifunctional integration. Driven by breakthroughs in GPU-accelerated computa...

PhotoniX Synergy 2026-04-21 rs-9282085
Inverse design Fabry-Pérot cavity Ultracompact reflector Silicon photonics Topology optimization

Longsheng Bao, Si Chen, Yuyang Bao, Baoxian Li, Jiakang Zhao, Ling Yu

Concrete crack segmentation in field imagery remains challenging because cracks are thin, elongated, low-contrast, and easily confused with stains, shadows, and heterogeneous textures. Existing lightw...

Signal, Image and Video Processing 2026-04-21 rs-9352500
Crack segmentation Topology-aware segmentation Direction-guided context aggregation Thin-structure modeling Lightweight architecture Concrete surface inspection

Mahmoud S. Elshabrawy, Mostafa Soliman, Aya M. Matloob, Mahmoud Hamdy Abdelwahed

Nicotine is an alkaloid that can be naturally found in several edible plants of certain families such as the nightshade family. While nicotine has been also reported in other edible plants such as mus...

Scientific Reports 2026-04-21 rs-8912260
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