Archives - Page 4

• Where Are the Cracks in the Definition of “Cracked Concrete”? A Critical Review of the Normative Basis for the Cracked-Concrete Default in Post-Installed Anchor Design, and the Case for a Probabilistic Classification

  Yves De Lathouwer

  DOI: https://doi.org/10.31224/8108

  • post-installed anchors
  • cracked concrete
  • EN 1992-4
  • crack depth
  • pry-out failure
  • probabilistic design

  Downloads: 28 - Submitted 2026-08-29 - Posted 2026-08-31

  • PDF

• Data-Driven Assessment of Plate Heat Exchanger Fouling in a Vegetable-Oil Deodorization Unit

  Obadiah Lagat

  DOI: https://doi.org/10.31224/8107

  Downloads: 20 - Submitted 2026-08-29 - Posted 2026-08-31

  • PDF

• S³‑Delta: Spectral‑Stratum SpatioTemporal Delta A Scale-Reliable Delta Operator for Long-Horizon Fuzzy Spatial Memory

  Dian Yu

  DOI: https://doi.org/10.31224/8103

  • fast weights
  • Delta rule
  • Fourier positional encoding
  • spatial associative memory
  • counterfactual reliability
  • continuous-time forgetting
  • linear attention
  • long sequences
  • fuzzy spatial recall

  Downloads: 23 - Submitted 2026-08-28 - Posted 2026-08-31 - Versions: 2

  • PDF

• Hybrid Additive Manufacturing Debate

  Sanjay Kumar

  DOI: https://doi.org/10.31224/7951

  • Additive Manufacturing
  • Materials Processing
  • 3D Printing
  • Mechanical Engineering

  Downloads: 54 - Submitted 2026-08-13 - Posted 2026-08-31 - Versions: 3

  • PDF

• Turtles All The Way Up: the Complexity and Hyperbolic Nature of Procedures

  Andrew Frederick Cowie

  DOI: https://doi.org/10.31224/5911

  • Procedures
  • Complexity Measure
  • Fractal Analysis
  • Systems Engineering
  • Hyperbolic Space

  Downloads: 233 - Submitted 2025-12-01 - Posted 2026-08-31 - Versions: 4

  • PDF

• Derivation of Rossiter Formula in Cavity Resonance

  Takuya Yabu

  DOI: https://doi.org/10.31224/7028

  • cavity sound
  • cavity noise
  • cavity resonance
  • cavity resonance frequency
  • Rossiter fomula
  • Rossiter's equation
  • Green's function
  • vorticity
  • Powell's equation
  • Powell equation
  • whistle noise
  • whistle sound
  • whistling sound
  • whistling noise
  • Rossiter's formula
  • vortex
  • Helmholtz-type cavity
  • Helmholtz resonance
  • Helmholtz resonator
  • Helmholtz

  Downloads: 431 - Submitted 2026-05-08 - Posted 2026-08-31 - Versions: 12

  • PDF

• Space Mission Control: A Zero-Backend Browser Suite for Sun-to-Satellite Space-Weather Situational Awareness

  Dr. Philip Ng

  DOI: https://doi.org/10.31224/7988

  • space weather
  • orbital drag
  • satellite situational awareness
  • SGP4
  • TLE
  • CelesTrak
  • NOAA SWPC
  • NASA SDO
  • zero-backend web application
  • dashboard
  • decision support

  Downloads: 79 - Submitted 2026-08-16 - Posted 2026-08-31 - Versions: 2

  • PDF

• Asia Climate Risk Screener: A Zero-Backend Browser Tool for Asset-Level Physical and Transition Climate-Risk Screening

  Ka Wah Philip Ng

  DOI: https://doi.org/10.31224/8047

  • climate risk
  • physical risk
  • transition risk
  • decarbonisation
  • power sector
  • Asia
  • open data
  • climate finance
  • decision support
  • zero-backend web application
  • evaluation

  Downloads: 62 - Submitted 2026-08-22 - Posted 2026-08-31 - Versions: 2

  • PDF

• Five-Year Trends in PFAS Contamination (2021-2025) in Maine Drinking Water Wells Around Sludge and Septage Sites Using Statewide Data from the Maine Department of Environmental Protection

  Nathan Saunders

  DOI: https://doi.org/10.31224/7929

  • PFAS
  • PFAS6
  • PFOS
  • Maine
  • PFAS Contamination
  • PFAS Contaminated Drinking Water Well
  • Land-Spread Sludge
  • Septage
  • Maine Department of Environmental Protection
  • ME DEP
  • wastwater treatment sludge
  • PFAS contaminated wastewater treatment sludge

  Downloads: 129 - Submitted 2026-08-10 - Posted 2026-08-29 - Versions: 3

  • PDF

• AI Agents Need Operating Systems, Not Just Better Models Why the Next Frontier of AI Reliability Is a Software Engineering Problem, Not a Modeling One

  Nishil Pathak

  DOI: https://doi.org/10.31224/7970

  • AI agents
  • agent runtime
  • software reliability
  • runtime verification
  • provenance
  • saga pattern
  • multi-agent systems
  • distributed systems

  Downloads: 75 - Submitted 2026-08-14 - Posted 2026-08-29 - Versions: 2

  • PDF

• ACPL: a root-free polar ordering for cyclic single-cell trajectories

  Shreyo Ghosh

  DOI: https://doi.org/10.31224/7087

  • Single Cell
  • Transcriptomics
  • Cell cycle
  • Bioinformatics
  • Biostatistics
  • Computational biology
  • Directed Acylic Graph
  • UMAP

  Downloads: 158 - Submitted 2026-05-17 - Posted 2026-08-29 - Versions: 3

  • PDF

• IMIGRASP: Zero-shot 6-DOF pose estimation via GenAI imagination and cross-image geometric transfer

  Muhammad Aun Raza

  DOI: https://doi.org/10.31224/8042

  • Generative AI for pose estimation
  • zero-shot robotic grasping
  • 6-DOF grasp generation
  • foundation models for manipulation
  • robotic affordance learning

  Downloads: 69 - Submitted 2026-08-21 - Posted 2026-08-29 - Versions: 2

  • PDF

• Decarbonizing Gas Turbines: Multi-Physics Modeling of Lean Hydrogen Combustion and NOx Formation

  Prashant Suresh Kamble

  DOI: https://doi.org/10.31224/8088

  • Hydrogen Combustion
  • Swirl Burner
  • Computational fluid dynamics (CFD)
  • Non-Premixed Equilibrium PDF Chemistry
  • NOx Emissions
  • Vortex Breakdown
  • Gas Turbine Combustor

  Downloads: 58 - Submitted 2026-08-26 - Posted 2026-08-29 - Versions: 2

  • PDF

• Open Validation of Arrhenius Thermal Runaway Calibration for Lithium-Ion Cells A Benchmark Against a Public ARC Dataset

  Kazuo Abe

  DOI: https://doi.org/10.31224/8086

  • thermal runaway
  • Arrhenius kinetics
  • accelerating rate calorimetry
  • lithium-ion battery
  • BESS safety
  • source term generation

  Downloads: 35 - Submitted 2026-08-26 - Posted 2026-08-29

  • PDF

• A Roadmap for Physical AI Foundation Models in Robotics

  Takeshi Ando

  DOI: https://doi.org/10.31224/8105

  • Physical AI
  • Robot
  • robot
  • large foundation models
  • Foundation Models
  • safety
  • embodied AI

  Downloads: 220 - Submitted 2026-08-28 - Posted 2026-08-29

  • PDF

• Damage Detection in Complexly Shaped Carbon Fiber Pre-Preg via Segmented Electrical Impedance Tomography

  Tyler Tallman

  DOI: https://doi.org/10.31224/8102

  • pre-preg composite
  • electrical impedance tomography
  • nondestructive evaluation
  • damage detection
  • electrical properties

  Downloads: 52 - Submitted 2026-08-28 - Posted 2026-08-29

  • PDF

• Project Risk Assessment of a Multi-Agent AI Platform: Measured Failure Rates and Contingency

  Reihaneh Samsami

  DOI: https://doi.org/10.31224/8077

  Downloads: 24 - Submitted 2026-08-24 - Posted 2026-08-29

  • DOCX

• Artificial Intelligence (AI) on Construction Projects: Regulatory Position and Governance Gaps

  Reihaneh Samsami

  DOI: https://doi.org/10.31224/8076

  Downloads: 57 - Submitted 2026-08-24 - Posted 2026-08-29

  • DOCX

• Geometric Consistency–Guided LiDAR Odometry with Adaptive Feature Weighting in Unstructured Outdoor Environments Geometric Consistency–Guided LiDAR Odometry

  Dr. Narayan Longani, Prof. Gon-Woo Kim

  DOI: https://doi.org/10.31224/8098

  • LiDAR Odometry
  • Field Robotics
  • Unstructured Environments
  • Geometric Consistency
  • Adaptive Windowing
  • Feature Reliability
  • Weighted Optimization
  • Adaptive optimization

  Downloads: 0 - Submitted 2026-08-27 - Posted 2026-08-29

  • PDF

• Bounding atmospheric dispersion factors for nuclear facility siting without site meteorological data

  Adam Stein

  DOI: https://doi.org/10.31224/8095

  • atmospheric dispersion
  • dispersion factor
  • advanced reactor siting
  • Regulatory Compliance

  Downloads: 18 - Submitted 2026-08-27 - Posted 2026-08-29

  • PDF

• Türkiye Grid Foundation Model A Reproducible Data Audit and Open Research Infrastructure for Multi-Task Electricity Forecasting

  Faramarz Kowsari

  DOI: https://doi.org/10.31224/8092

  • electricity forecasting
  • EPİAŞ
  • data audit
  • reproducible research
  • multi-task learning
  • time-series forecasting
  • renewable generation
  • day-ahead electricity market
  • uncertainty quantification
  • Transformer
  • open science
  • negative transfer

  Downloads: 19 - Submitted 2026-08-27 - Posted 2026-08-29

  • PDF

• Improving Construction Cost Prediction and Uncertainty Quantification with a Machine Learning Imputation Framework

  Amr A. Mohy, ElBadr O. Elgendi

  DOI: https://doi.org/10.31224/7294

  • Construction Cost
  • Data Imputation
  • Machine Learning
  • Ensemble Methods
  • Uncertainty Quantification

  Downloads: 123 - Submitted 2026-06-09 - Posted 2026-08-27 - Versions: 2

  • PDF

• 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
  • Halemane’s(1.x 1)/2System
  • Halemane’s(2.x±1)/3System
  • Halemane’s(3.x±1)/4System
  • Halemane’s(3.x 1)/4System

  Downloads: 130 - Submitted 2026-07-12 - Posted 2026-08-27 - Versions: 7

  • PDF

• Meta-Analytical and Scientometric Review of Literature in Construction Engineering and Management

  Amr A. Mohy

  DOI: https://doi.org/10.31224/7370

  • Construction management
  • Review of reviews
  • Bibliometric analysis
  • Non-Negative Matrix Factorization
  • Predictive forecasting

  Downloads: 92 - Submitted 2026-06-18 - Posted 2026-08-27 - Versions: 2

  • PDF

• A nondimensional model of droplet ejection for drop-on-demand inkjet printing

  James Feng

  DOI: https://doi.org/10.31224/8083

  • Droplet ejection
  • drop-on-demand inkjet
  • volume-of-fluid computation
  • dimensionless parameters

  Downloads: 51 - Submitted 2026-08-25 - Posted 2026-08-27

  • PDF