Archives - Page 12

• Comparison of Mechanical Behavior of Macro and Micro-Sized Ecoflex 0030 and 0031

  Ranjith Janardhana, Zeynel Guler, Fazli Akram, Nathan Jackson

  DOI: https://doi.org/10.31224/4338

  • ecoflex
  • silicone elastomers
  • artificial skin
  • elastic modulus
  • macro and micro-scale mechanics
  • Composite materials
  • Wearable sensors
  • human skin

  Downloads: 288 - Submitted 2025-01-29 - Posted 2026-04-12 - Versions: 3

  • PDF

• Enhancing Power Density through Electrode Configuration for Piezomems Energy Harvester

  Ranjith Janardhana

  DOI: https://doi.org/10.31224/4344

  • Lead Zirconate Titanate
  • Piezoelectric
  • Energy Harvester
  • d33
  • MEMS

  Downloads: 144 - Submitted 2025-01-31 - Posted 2026-04-12 - Versions: 2

  • PDF

• Mechanical Characterization of Stretchable Ecoflex Thin Films for Microengineering Applications

  Emily Weigel, Ranjith Janardhana, Nathan Jackson

  DOI: https://doi.org/10.31224/6790

  • ecoflex
  • elastomers
  • stretchable electronics
  • microengineering
  • Elastic Modulus
  • silicone

  Downloads: 40 - Submitted 2026-04-09 - Posted 2026-04-11

  • PDF

• Development of an IoT-Based Smart Trash Can Monitoring Mobile Application

  Kurniawan D. Irianto, Adelia Nur Pratiwi

  DOI: https://doi.org/10.31224/6789

  • Internet of Things
  • waste monitoring
  • mobile applications
  • smart trash cans
  • prototyping

  Downloads: 52 - Submitted 2026-04-09 - Posted 2026-04-11

  • PDF

• Ensuring Reliability in Consumer LiDAR-Based Spatial Compliance: A Scan Quality Validation Framework for Regulated Residential Care Environments

  Chaitanya Dharmaj Appikonda

  DOI: https://doi.org/10.31224/6779

  • LiDAR
  • SLAM
  • Building Information Modeling (BIM)
  • Healthcare Facilities
  • BIM
  • Point cloud

  Downloads: 58 - Submitted 2026-04-07 - Posted 2026-04-11

  • PDF

• A new computer theory

  Jian Sun

  DOI: https://doi.org/10.31224/6778

  • Computer
  • Calculation Method
  • Computer System

  Downloads: 25 - Submitted 2026-04-07 - Posted 2026-04-11

  • PDF

• Phase-Aligned Fuel Injection in a Reduced Burn Propagation Model

  Martin Chatwood

  DOI: https://doi.org/10.31224/6774

  • Fusion
  • fuel injection
  • burn propagation
  • phase coupling
  • reduced model
  • wake-aligned injection
  • plasma dynamics
  • nonlinear dynamics
  • control-oriented fusion
  • transport

  Downloads: 90 - Submitted 2026-04-07 - Posted 2026-04-09

  • PDF
  • Supplement A: Full-Resolution Figures

• Laser-Based Directed Energy Weapons: Technological Capabilities, Material Interaction, and Strategic Deployment Pathways

  Aswin Karkadakattil

  DOI: https://doi.org/10.31224/6772

  • Direct Energy Weapons (DEWs)
  • High-Energy Lasers
  • Laser–Material Interaction
  • Air Defence Systems
  • Ablation Threshold
  • Thermal Response of Materials
  • Beam Propagation
  • Optical Countermeasures
  • Target Engagement
  • Strategic Défense Technologies

  Downloads: 53 - Submitted 2026-04-07 - Posted 2026-04-09

  • PDF

• Multi-Patch Grid Attack: A Distributed and Defense-Resilient Backdoor in Federated Medical Attention Models

  Sudheer Makkar, Deepak S

  DOI: https://doi.org/10.31224/6771

  • adversarial robustness
  • backdoor attack
  • Byzantine-robust aggregation
  • data poisoning
  • defense evasion
  • distributed trigger
  • trigger-agnostic defense

  Downloads: 62 - Submitted 2026-04-07 - Posted 2026-04-08

  • PDF

• Error-corrected deep learning approach to handwritten text recognition of Gregg shorthand

  Alexander Weimer

  DOI: https://doi.org/10.31224/4661

  • handwritten text recognition
  • pen stenography
  • shorthand

  Downloads: 372 - Submitted 2025-05-26 - Posted 2026-04-08 - Versions: 2

  • PDF

• Linear Algorithm for Regular Expressions within P vs. NP Question

  Mirzakhmet Syzdykov

  DOI: https://doi.org/10.31224/6770

  • finite automata
  • regular expression
  • matching
  • Cook-Levin theorem
  • proof

  Downloads: 45 - Submitted 2026-04-07 - Posted 2026-04-07

  • PDF

• Adaptive Baseline Calibration for Voice Stress Assessment in Speech Disfluency Monitoring

  Nazar Kozak

  DOI: https://doi.org/10.31224/6768

  • voice stress analysis
  • adaptive baseline
  • Welford's algorithm
  • pitch detection
  • YIN
  • pediatric speech
  • speaker normalization
  • F0 variability

  Downloads: 50 - Submitted 2026-04-06 - Posted 2026-04-07

  • PDF

• Voice Stress Markers Are Orthogonal to Speech Disfluency Labels: A Large-Scale Analysis on SEP-28K

  Nazar Kozak

  DOI: https://doi.org/10.31224/6767

  • voice stress analysis
  • disfluency detection
  • stuttering
  • SEP-28K
  • speech assessment
  • jitter
  • shimmer
  • F0 variability
  • correlation analysis

  Downloads: 48 - Submitted 2026-04-06 - Posted 2026-04-07

  • PDF

• Fully coupled flow-liquefaction in tailings storage facilities: induced shear bandwidth on partially drained triggers

  Nicolas Agustin Labanda, Felipe Lopez Rivarola, Nicolas Tasso, Victor Manuel Calo

  DOI: https://doi.org/10.31224/5619

  • liquefaction
  • tailings
  • hydro-mechanical coupling
  • mesh regularization
  • strain localization
  • spectral stability
  • diffusion-driven length scale
  • rate dependence

  Downloads: 243 - Submitted 2025-10-17 - Posted 2026-04-07 - Versions: 3

  • PDF

• GEOSUPPLY: When “Code is Law” Breaks Down — A Critical Review of Blockchain-Enabled Supply Chain Smart Contract Failures Under Geopolitical Force Majeure and a Human-in-the-Loop Governance Framework for Resilient Global Trade

  Mujahid Ullah Khan Afridi

  DOI: https://doi.org/10.31224/6757

  • blockchain
  • smart contracts
  • Blockchain Technologies
  • Hyperledger
  • Solidity

  Downloads: 106 - Submitted 2026-04-04 - Posted 2026-04-06

  • PDF

• The Future of Solar Energy in Sudan: Opportunities and Challenge

  Elsadig Saeid

  DOI: https://doi.org/10.31224/2833

  • Digital transformation
  • SDGs Agenda
  • International Renewable Energy Agency
  • Solar Energy
  • Solar Micro-grid
  • Solar Grid Connected System
  • sustainability

  Downloads: 0 - Submitted 2023-02-14 - Posted 2026-04-06 - Versions: 3

  • PDF

• The 2-D Orthogonal Packing Problem with Multiple Levels of Prioritization: A Spatial Optimization Perspective

  William Kirschenman, H. Sebastian Heese, Michael Kay, Russell King, Brandon M. McConnell

  DOI: https://doi.org/10.31224/4647

  • integer programming
  • facilities planning and design
  • packing
  • bin packing
  • combinatorial optimization
  • logistics

  Downloads: 312 - Submitted 2025-05-21 - Posted 2026-04-06 - Versions: 3

  • PDF

• Laser-Enabled Carbon Dot Coating for Powder Bed Fusion Metal Parts

  Mohammad Mohammadzadeh Sanandaji, Benjamin Nelson, Mohammad Ikram Haider, Hongtao Ding

  DOI: https://doi.org/10.31224/6424

  Downloads: 118 - Submitted 2026-02-03 - Posted 2026-04-06 - Versions: 2

  • PDF

• Reducing Bubble Size Detached from Thin-wall Needles Submerged in Liquids with Pulsating Gas Flows

  James Feng

  DOI: https://doi.org/10.31224/6481

  Downloads: 93 - Submitted 2026-02-15 - Posted 2026-04-06 - Versions: 2

  • PDF

• SkyTraceX: A Real-Time Short-Horizon Aircraft Trajectory Prediction System Using Gradient Boosted Telemetry Models

  Sahil Naikwade

  DOI: https://doi.org/10.31224/6745

  • ADS-B telemetry
  • aircraft trajectory prediction
  • flight path forecasting
  • gradient boosting
  • aviation analytics
  • real-time prediction systems

  Downloads: 52 - Submitted 2026-04-01 - Posted 2026-04-06

  • PDF

• Your Bias-Variance Trade-off is Like My Damped Oscillator: A Physics Analogy for Educators

  Korawich Kavee

  DOI: https://doi.org/10.31224/6749

  • Bias-Variance Trade-off
  • Oscillation
  • Physics
  • Education
  • Decision Boundary
  • Machine Learning
  • Neural Network

  Downloads: 50 - Submitted 2026-04-02 - Posted 2026-04-06

  • PDF

• Model of An Intensive Transpiration Module of Conveyor-Type, Equivalent in Power and Size to an Average Tree

  Yury Yakovenko

  DOI: https://doi.org/10.31224/6756

  • artificial intensive transpiration
  • super-hydrophilic surface
  • clean energy source

  Downloads: 49 - Submitted 2026-04-04 - Posted 2026-04-06

  • DOCX

• SpeeLo: Speech Interaction During Locomotion in Resource-Constrained Bipedal Robot

  Masato Kobayashi

  DOI: https://doi.org/10.31224/6759

  Downloads: 53 - Submitted 2026-04-05 - Posted 2026-04-06

  • PDF

• Persistent Homology Reveals Loop Hierarchy and Recirculation Risk in Underground Mine Ventilation Networks

  Shadrack Nuamah, Abhishek Choudhury, Atish Mitra, Ian Pfeffer

  DOI: https://doi.org/10.31224/6748

  • topological data analysis
  • persistent homology
  • mining
  • ventilation

  Downloads: 113 - Submitted 2026-04-02 - Posted 2026-04-06

  • PDF

• Scientific Reality of the Leh-Magnetic Hill/Gravity Hill

  Sanjay Lakshminarayana

  DOI: https://doi.org/10.31224/6761

  • magnetic hill
  • high altitude phenomenon
  • anamoly
  • magnetic intensity
  • solar radiation

  Downloads: 34 - Submitted 2026-04-05 - Posted 2026-04-06

  • PDF