Archives - Page 2

• Long-term water balance investigations in the Danube-Tisza Interfluve of Hungary, Europe

  Jozsef Szilagyi

  DOI: https://doi.org/10.31224/7041

  • Danube-Tisza Interfluve
  • potential recharge to groundwater
  • groundwater depletion
  • water balance

  Downloads: 95 - Submitted 2026-05-11 - Posted 2026-07-29 - Versions: 3

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• FDM Based 3D Printing of Short Fiber Composites: A Comparative Review of Synthetic and Natural Fiber Composites

  Hasan Rafsan Jani, Fatima Elzahra Essassi, Monon Mahbub, Akm Shamsur Rahman, Solaiman Tarafder

  DOI: https://doi.org/10.31224/7768

  Downloads: 14 - Submitted 2026-07-27 - Posted 2026-07-29

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• Fixture-Resolved Water Monitoring and Leak Localization via Transmission-Line Modeling and Active Time-Domain Reflectometry of Residential Plumbing A Technical Disclosure

  Calvin Rose

  DOI: https://doi.org/10.31224/7751

  • water leak detection
  • leak localization
  • fixture disaggregation
  • acoustic transmission line
  • telegrapher's equations
  • Time domain reflectometry
  • TDR
  • driving point impedance
  • impedance spectroscopy
  • non-intrusive load monitoring
  • active interrogation
  • smart water monitoring
  • defensive publication
  • prior art

  Downloads: 44 - Submitted 2026-07-27 - Posted 2026-07-29

  • PDF
  • Supporting Materials (ZIP)

• Collatz-Conjecture Proved and Halemane-Conjecture Proposed

  Keshava Prasad Halemane

  DOI: https://doi.org/10.31224/6063

  • Binary-Exponential-Ladder
  • Modular Periodicity
  • Arborescence
  • Dedekind-Peano Axioms
  • Convergence
  • CTUHSK-Theorem
  • CTUHSK-Generative-Parameters
  • Collatz-Thwaites-Ulam-Hasse-Syracuse-Kakutani (CTUHSK) Sequence
  • Collatz-Thwaites-Ulam-Hasse-Syracuse-Kakutani (CTUHSK) Conjecture
  • order-isomorphism
  • Halemane-Conjecture
  • Collatz-Thwaites-Ulam-Hasse-Syracuse-Kakutani (CTUHSK) System
  • Halemane's CTUHSK-Theorem
  • Halemane’s Theory of the CTUHSK System
  • Halemane-Assertion

  Downloads: 2101 - Submitted 2025-12-19 - Posted 2026-07-29 - Versions: 43

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• Wetting behavior of laser-structured metallic surfaces for potential use in offset lithography

  Felix Knödl, Philipp Wüst, Edgar Dörsam, Andreas Blaeser

  DOI: https://doi.org/10.31224/7774

  • aluminum
  • superhydrophobicity
  • superhydrophilic surfaces
  • XPS

  Downloads: 13 - Submitted 2026-07-28 - Posted 2026-07-29

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• Non-Contact Control of Drumhead Resonance Decay by a Proximity Acoustical Resistor A Technical Disclosure with Measured Demonstrations

  Calvin Rose

  DOI: https://doi.org/10.31224/7750

  • drumhead
  • membrane dampening
  • membrane science
  • overtone control
  • acoustic resistance
  • acoustics dynamics and controls
  • porous media
  • decay time
  • RT60
  • sustain control
  • non-contact muffling
  • percussion
  • drums
  • defensive publication
  • prior art

  Downloads: 46 - Submitted 2026-07-27 - Posted 2026-07-29

  • PDF
  • Supporting Materials (ZIP)

• Cognitive Agents for Bridge Inspection Prioritization: An Empirical Test of Predictability and Transparency Using the National Bridge Inventory (NBI)

  Reihaneh Samsami, Rouzbeh Khajedehi

  DOI: https://doi.org/10.31224/7703

  Downloads: 24 - Submitted 2026-07-23 - Posted 2026-07-29

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• Halemane’s Theory on the Collatz (3x+1) System

  Keshava Prasad Halemane

  DOI: https://doi.org/10.31224/7569

  • Halemane-Conjecture
  • Halemane-Theorem
  • Collatz-Thwaites-Ulam-Hasse-Syracuse-Kakutani (CTUHSK) System
  • Modular-Periodicity
  • Halemane's Theory on the Collatz (3x 1) System
  • Halemane-Assertion
  • Deterministic Discrete Finite-State Autonomous System (DDFSAS) Model
  • Binary-Exponential-Ladder
  • Arborescence
  • Halemane's CTUHSK-Theorem
  • CTUHSK-Generative-Parameters
  • Order-Isomorphism
  • Dedekind-Peano Axioms
  • Convergence

  Downloads: 62 - Submitted 2026-07-12 - Posted 2026-07-29 - Versions: 6

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• Branch-Aware Phase-to-Bearing Diagnostics in an Idealized Helical DAS Phase Array

  Ning Hu, Yuanyuan Cao, Chengtao Huang, Kunjie Shi

  DOI: https://doi.org/10.31224/7727

  • Cycle slip
  • Branch ambiguity
  • Direction-of-arrival estimation
  • Distributed acoustic sensing
  • Phase recovery
  • Sensor evaluation
  • Sensor model analysis

  Downloads: 26 - Submitted 2026-07-26 - Posted 2026-07-27

  • PDF
  • Supplementary Material

• Experimental evaluation of a commercial scale dew-point cooler with different air distribution configurations

  Muhammad Usama

  DOI: https://doi.org/10.31224/7724

  Downloads: 22 - Submitted 2026-07-25 - Posted 2026-07-26

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• From Model Validation to Epistemic Assurance in Disaster Simulations

  Rodrigo Costa, Gemma Cremen, Ali Nejat, Elaina Sutley, Sara Hamideh

  DOI: https://doi.org/10.31224/7726

  Downloads: 85 - Submitted 2026-07-26 - Posted 2026-07-26

  • PDF

• Analyzing the Impact of DVFS and System Noise on Merge Sort Benchmarking Through System Quiescing

  Mohammad-Moein Arabi

  DOI: https://doi.org/10.31224/7705

  • Performance Engineering
  • Dynamic Voltage and Frequency Scaling (DVFS)
  • Merge Sort
  • System Quiescing
  • Thermal Throttling
  • Performance Measurement
  • Benchmarking

  Downloads: 42 - Submitted 2026-07-24 - Posted 2026-07-26 - Versions: 2

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• About 2D Cavity Resonance

  Takuya Yabu

  DOI: https://doi.org/10.31224/7057

  • cavity resonance
  • cavity sound
  • cavity noise
  • whistle noise
  • whistling noise
  • Powell's equation
  • cavity resonance frequency
  • resonance frequency
  • mach number
  • two-dimentional
  • 2-dimentional
  • 2-D

  Downloads: 237 - Submitted 2026-05-12 - Posted 2026-07-26 - Versions: 12

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• Crumple: An Empirical Crush and Force Envelope for the Modern Australian Vehicle Fleet

  Daniel Vaughan

  DOI: https://doi.org/10.31224/7697

  • vehicle crash test
  • NHTSA
  • dynamic crush
  • barrier design
  • vehicle impact
  • AS/NZS 1170.1
  • quantile regression

  Downloads: 22 - Submitted 2026-07-23 - Posted 2026-07-26 - Versions: 2

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• Reservoir Operational Planning of Irrigation Dams for Micro-Hydropower Development A Case Study of Haiba Micro-Irrigation Earth Dam in Tigray Regional State, Ethiopia

  Mulatu Kassa, Zelalem Hailu, Michael Abebe

  DOI: https://doi.org/10.31224/7709

  • Reservoir operation planning
  • micro-hydropower
  • micro-irrigation dam
  • Discrete Programming Model
  • Visual Basic Program
  • Haiba Earth Dam
  • Ethiopia
  • rural electrification

  Downloads: 11 - Submitted 2026-07-24 - Posted 2026-07-25

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• Investigations into the substitutability of conventional coatings with coatings based on renewable raw materials in graphic printing

  Insa-Marie Wickel, Philipp Wüst, Edgar Dörsam, Andreas Blaeser

  DOI: https://doi.org/10.31224/7706

  • substitutability
  • sustainable coatings
  • renewable raw materials
  • graphical printing
  • resistance properties
  • converting properties

  Downloads: 14 - Submitted 2026-07-24 - Posted 2026-07-25

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• Behavior-rule dependence of capacity gains and hysteresis suppression in autonomous/human mixed cellular-automaton traffic

  Mitsuyoshi Yagyu

  DOI: https://doi.org/10.31224/7696

  • autonomous vehicles
  • cellular automaton
  • Nagel--Schreckenberg model
  • mixed traffic
  • car-following models
  • hysteresis

  Downloads: 23 - Submitted 2026-07-23 - Posted 2026-07-25

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• ActionABI: Turning Undocumented Action Tensors into Verified Converters or Honest Refusals

  Krishi Attri

  DOI: https://doi.org/10.31224/7690

  • robot learning
  • action space
  • dataset interoperability
  • conformal prediction
  • reverse engineering
  • uncertainty quantification

  Downloads: 24 - Submitted 2026-07-22 - Posted 2026-07-25

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• Consolidation of Sinking Infrastructures by Pore Pressure using XYY' Calculus

  Prof Sudhir Kumar Tewatia, Mr Kanishck Tewatia, Mr Anttriksh Tewatia

  DOI: https://doi.org/10.31224/7701

  • XYY' Calculus
  • Tewatia YY' Calculus
  • Soil Consolidation
  • Settlement
  • Pore Pressure
  • Sinking Infrastructures

  Downloads: 8 - Submitted 2026-07-23 - Posted 2026-07-25

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• Sediment-Related Problems in the Nile Basin: Emphasis on Sudan/South Sudan's Experience Part 1

  Abdalla A. Ahmed

  DOI: https://doi.org/10.31224/7698

  • Nile River Basin
  • Sediment
  • Problems
  • Rainfall
  • Flow
  • Canals
  • Reservoir
  • Capacity

  Downloads: 15 - Submitted 2026-07-23 - Posted 2026-07-25

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• Calibrated Per-Carrier Confidence and Certified Pruning for Gaussian-Splat Assets

  Krishi Attri

  DOI: https://doi.org/10.31224/7689

  • gaussian splatting
  • uncertainty calibration
  • conformal prediction
  • neural rendering
  • level-of-detail
  • per-primitive confidence

  Downloads: 20 - Submitted 2026-07-22 - Posted 2026-07-25

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• Identification of the Determinants of Severity for Pedestrian Injuries on Brazilian Federal Highways between 2017 and 2019: A Multinomial Logistic Regression Analysis

  Rian Miranda, Walber Paschoal da Silva, Steven Dutt-Ross

  DOI: https://doi.org/10.31224/7691

  • pedestrian safety
  • Crash Analysis
  • Crash severity prediction
  • Multinomial Logistic Regression

  Downloads: 16 - Submitted 2026-07-22 - Posted 2026-07-25

  • PDF

• About 3D Cavity Resonance

  Takuya Yabu

  DOI: https://doi.org/10.31224/7076

  • cavity resonance
  • three-dimention
  • Rossiter fomula
  • Rossiter's equation
  • cavity noise
  • cavity sound
  • whistle noise
  • whistling noise
  • whistle sound
  • whistling sound
  • Powell's equation

  Downloads: 229 - Submitted 2026-05-14 - Posted 2026-07-25 - Versions: 11

  • PDF

• Limitations of Fourier Neural Operators for Nonlinear Structural Response Prediction under Earthquake Excitation

  Kexun Li, Luis Ceferino

  DOI: https://doi.org/10.31224/7702

  • Fourier Neural Operator
  • Tensorized FNO
  • nonlinear structural dynamics
  • bilinear hysteresis
  • cubic hardening
  • ground-motion response prediction

  Downloads: 33 - Submitted 2026-07-23 - Posted 2026-07-25

  • PDF
  • Supplementary Information

• Dynamic Cascade Reactor (DCR): A Segmented Micro-Fusion Design with Cascading Chamber Cycles for Enhanced Stability and Control

  Sebastian Woodhouse

  DOI: https://doi.org/10.31224/7708

  • Nuclear
  • Fusion
  • Nuclear Fusion
  • Plasma
  • Plasma Physics
  • Tokamak
  • Magnetic Confinement
  • Plasma Instability
  • Edge-Localized Mode
  • Tearing Mode
  • Resonant magnetic perturbation
  • Fusion Reactor Design
  • Nuclear Engineering
  • Research

  Downloads: 0 - Submitted 2026-07-24 - Posted 2026-07-25

  • PDF