Archives - Page 7

• Scalable Scenario-based Regional Earthquake Risk Assessment via Gaussianized Ground-motion--damage Modeling and PPCA

  Soung Eil Houng, Luis Ceferino

  DOI: https://doi.org/10.31224/6578

  Downloads: 316 - Submitted 2026-03-05 - Posted 2026-09-30 - Versions: 3

  • PDF
  • Supplementary Material

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

  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
  • Halemane’s (1.x 1)/2 System
  • Halemane’s (2.x±1)/3 System
  • Halemane’s (3.x±1)/4 System
  • Halemane’s (3.x 1)/4 System
  • Halemane’s Conjecture on the Collatz (3x 1) System

  Downloads: 3149 - Submitted 2025-12-19 - Posted 2026-09-30 - Versions: 44

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• Charge-Unified Semiconductor Switching Theory

  Wucheng Ying, Hui Zhao, Jinwei Qi, Ameer Janabi, Ziheng Yu, Yanfeng Shen, Biao Zhao, Teng Long

  DOI: https://doi.org/10.31224/5474

  • power electronics
  • switching analysis
  • Transistors
  • electrical and electronic engineering

  Downloads: 459 - Submitted 2025-09-29 - Posted 2026-09-30 - Versions: 6

  • PDF

• Automated bolting and head handling for multi-flange pressure-vessel closures: a simulation-based design evaluation with a delayed-coking case study

  Leon Sandler

  DOI: https://doi.org/10.31224/8355

  • automated bolting
  • bolted flange joint
  • torque–angle control
  • Monte Carlo simulation
  • interlock verification
  • hazardous-area automation

  Downloads: 54 - Submitted 2026-09-26 - Posted 2026-09-29

  • PDF

• Euler angle gimbal lock elimination with xy+ convention

  Timothy Sands

  DOI: https://doi.org/10.31224/8332

  • attitude determination
  • attitude dynamics and control
  • attitude dynamics
  • Euler angles
  • kinematics
  • gimbal lock
  • singularity
  • orthogonal bases

  Downloads: 65 - Submitted 2026-09-24 - Posted 2026-09-29

  • PDF

• Balbi Equation - Fundamental Concepts and Principles A New Explicit, Non-Iterative and Unified Model for Distributed Pressure Drop Calculation in Ducts

  Vinícius Cabral Balbi

  DOI: https://doi.org/10.31224/7176

  • Pressure drop
  • duct design
  • Balbi equation
  • explicit method
  • HVAC
  • viscous wavelength
  • Colebrook-White
  • non-iterative

  Downloads: 203 - Submitted 2026-05-25 - Posted 2026-09-28 - Versions: 3

  • PDF

• Virtual-Acoustics Lead-Vehicle Concept for Sensory Substitution to Enhance Anticipation of Driving Maneuvers

  Elena N. Schneider, Benedikt Buchheit, Tobias Grün, Mohamad Alayan, Daniel J. Strauss

  DOI: https://doi.org/10.31224/8294

  • automated driving
  • situational awareness
  • anticipatory cueing
  • sensory substitution
  • auditory display
  • ambient lighting
  • motion sickness
  • human-machine-interaction

  Downloads: 162 - Submitted 2026-09-21 - Posted 2026-09-28 - Versions: 2

  • PDF

• Roughness, Contact Area, and Residual Flow in Unpropped Shale Fractures

  Ekaterina Kontarev

  DOI: https://doi.org/10.31224/8359

  • Roughness
  • Surface Area
  • Unpropped Shale
  • Fractures
  • Residual Flow

  Downloads: 41 - Submitted 2026-09-27 - Posted 2026-09-28

  • PDF

• A Realistic Design Concept for a Transformable Air-to-Ground Combat Vehicle: Engineering the StarCraft II "Viking"

  Chaoyang Wang

  DOI: https://doi.org/10.31224/8358

  • Aircraft Design
  • Morphing structures
  • Conceptual design

  Downloads: 72 - Submitted 2026-09-27 - Posted 2026-09-28

  • PDF

• Assessment of Sample Disturbance in Mine Tailings

  Jorge Macedo, Musaddik Hossain, Luis Vergaray, Thaleia Travasarou

  DOI: https://doi.org/10.31224/8331

  • Mine tailings
  • field sampling
  • sample quality

  Downloads: 74 - Submitted 2026-09-24 - Posted 2026-09-26

  • PDF

• Ranking Low-GWP Refrigerants for Data-Center Chillers Across Climate Zones and a Decarbonizing Grid A Total Equivalent Warming Impact Analysis

  Vamsi K S Mokkapati, Sunwoo Kim

  DOI: https://doi.org/10.31224/8321

  • data center cooling
  • low-GWP refrigerants
  • Total Equivalent Warming Impact (TEWI)
  • chillers
  • grid decarbonization
  • waterside economizer

  Downloads: 86 - Submitted 2026-09-23 - Posted 2026-09-26

  • PDF
  • Code and Data (ZIP)

• The Smart Manufacturing Organizational Capability Model: a framework for assessing change-execution and sustainment capability across firm sizes

  Suraj Sriram

  DOI: https://doi.org/10.31224/8322

  • Smart Factory
  • Industrial Manufacturing systems
  • Cyber-Physical Systems
  • Maturity Model
  • Readiness Assessment
  • Artificial Intelligence
  • Project Management
  • Organizational Readiness
  • Technology Adoption
  • Foundational Models
  • Ethical AI
  • Digital Transformation
  • Capability Maturity
  • Implementation Barriers

  Downloads: 54 - Submitted 2026-09-23 - Posted 2026-09-26

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• Machine Learning Applications in Aeronautics: Real-Time Noise Visualization and Structural Optimization for Adaptive Wing Designs

  Arsalan Iqbal

  DOI: https://doi.org/10.31224/8323

  • Wing morphing
  • Machine learning
  • Feedback control
  • High-wing configuration
  • Flight stability
  • Turbulence
  • Recovery time
  • Lift coefficient
  • Unmanned aircraft
  • Real-time signal processing

  Downloads: 72 - Submitted 2026-09-23 - Posted 2026-09-26

  • PDF

• Physical structure and graph learning for manufacturing defect detection

  Vladimir Shapovalov

  DOI: https://doi.org/10.31224/8325

  • manufacturing defect
  • automated inspection
  • Physical structure
  • Graph Learning

  Downloads: 37 - Submitted 2026-09-23 - Posted 2026-09-26

  • PDF

• Does fracture conductivity recover after unloading?

  Yana Fradkin

  DOI: https://doi.org/10.31224/8326

  • Fracures
  • Fracture Conductivity
  • Hysterisis
  • Unloading

  Downloads: 31 - Submitted 2026-09-23 - Posted 2026-09-26

  • PDF

• Cross-Section and Top-View Image-Analysis Pipelines for Automated Characterization of 3D-Printed Microfluidic Channels and Valves

  Huu Anh Minh Nguyen, Mark Volosov, Dae Jung Martins Cruz, Abigail Goz, Maanit Khanna, Rishabh Jitender, Quynh Ai Vuong, Nhu Doan Quynh Nguyen, Bernardino Almanzar, Aidan Kinney, Sergei Chapek, Roman Voronov

  DOI: https://doi.org/10.31224/8327

  • 3D-printed microfluidics
  • image analysis
  • Segment Anything Model
  • zero-shot segmentation
  • membrane valves
  • printability
  • transmitted-light microscopy
  • channel tracking
  • quality control
  • open-source software

  Downloads: 65 - Submitted 2026-09-24 - Posted 2026-09-26

  • PDF

• Tiny-Vedas: RISC-V Infrastructure for AI Accelerator Design

  Marco Spaziani Brunella

  DOI: https://doi.org/10.31224/8328

  • RISC-V
  • System-on-Chip (SoC)
  • Compiler optimization
  • Hardware accelerators

  Downloads: 74 - Submitted 2026-09-24 - Posted 2026-09-26

  • PDF

• Evaluation of Drainage and Stormwater Control Measures in Asaba Metropolis, Delta State, Nigeria

  Precious Onah, Osagie Osareren, Iheme Collins

  DOI: https://doi.org/10.31224/8330

  Downloads: 51 - Submitted 2026-09-24 - Posted 2026-09-26

  • PDF

• Effects of Press Speed on Flexographic Printing in Central Impression Presses: A State-of-the-Art Update with Emphasis on Inks

  Jesus Ortega Cabrera

  DOI: https://doi.org/10.31224/8348

  • flexography
  • central impression press
  • print quality
  • literature review

  Downloads: 100 - Submitted 2026-09-25 - Posted 2026-09-26

  • PDF

• An Inverse Predictor-Corrector Data Assimilation Method for One-Dimensional Discharge and Bathymetry Estimation from Surface Flow Measurements

  David Poblete, Rodrigo Meneses, Matías Peredo

  DOI: https://doi.org/10.31224/8342

  • Open-channel flow
  • Surface measurements
  • Discharge estimation
  • Bathymetry reconstruction
  • Inverse problems
  • Data assimilation
  • Quadratic programming

  Downloads: 59 - Submitted 2026-09-25 - Posted 2026-09-26

  • PDF

• SpaceRehab: A VR-Based Space Rehabilitation Experience for Hand Therapy on Meta Quest

  Gayathri Boopathy

  DOI: https://doi.org/10.31224/8341

  Downloads: 0 - Submitted 2026-09-25 - Posted 2026-09-26

  • PDF

• AI Across the Nuclear Lifecycle: Current Capabilities and the Path to Decision Support

  Majdi I Radaideh

  DOI: https://doi.org/10.31224/8340

  • Nuclear reactors
  • Physics-informed machine learning
  • Digital twins
  • Safety-critical systems
  • Trustworthy AI

  Downloads: 160 - Submitted 2026-09-25 - Posted 2026-09-26

  • PDF

• RemGlove: A Three-Degree-of-Freedom E-Textile Robotic Hand with Computer-Vision-Guided Control and Vibrotactile Haptic Feedback

  Arsalan Iqbal, Lisa Tang, Saket Dannana

  DOI: https://doi.org/10.31224/8336

  • soft robotics
  • e-textiles
  • haptic feedback
  • computer vision
  • robotic hand
  • wearable sensing
  • teleoperation

  Downloads: 77 - Submitted 2026-09-24 - Posted 2026-09-26

  • PDF

• Manufacturability-Driven Topology Optimization Design Method for Structural Continuous Yarn Polymer Composite Parts

  Nicholas Laflamme, Omar Abdul-Ghani, François Robitaille

  DOI: https://doi.org/10.31224/8333

  • Polymer composites
  • Continuous yarn
  • Topology optimization
  • Design

  Downloads: 53 - Submitted 2026-09-24 - Posted 2026-09-26

  • PDF

• Tail-Risk-Aware Information Guidance for Angles-Only Spacecraft Rendezvous Under Markovian Measurement Outages

  Archit Das

  DOI: https://doi.org/10.31224/8249

  • Angles-only navigation
  • Proximity operations
  • Autonomous Spacecraft Systems
  • Spacecraft Rendezvous
  • Tail-risk-aware guidance
  • Markovian measurement outages
  • Stochastic optimal control
  • Space situational awareness (SSA)
  • Resilient estimation
  • Conditional Value-at-Risk (CVaR) in guidance

  Downloads: 152 - Submitted 2026-09-17 - Posted 2026-09-26 - Versions: 2

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