Archives - Page 3

• 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

  • 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

• 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

  • PDF

• Ice Shell-Steel Truss Composite Structure Ice and Snow Venue in High-Altitude Cold Regions: Thermal Performance and Structural Feasibility Study

  Hong-sheng Liu

  DOI: https://doi.org/10.31224/7717

  • Ice and snow venue Snow shell structure Steel truss Composite structure High-altitude cold regions Thermal performance Child frostbite prevention Hulunbuir

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

  • PDF

• Industrial Use of Steam in Sustainable Oil Recovery

  Osama Marzouk

  DOI: https://doi.org/10.31224/7671

  • Crude Oil
  • Oil Recovery
  • Steam Generator
  • Sustainability

  Downloads: 20 - Submitted 2026-07-20 - Posted 2026-07-23

  • PDF

• Organizing the offloading target computation types for environment-adaptive software

  Yoji Yamato

  DOI: https://doi.org/10.31224/6636

  • Environment-Adaptive Software
  • Automatic Offloading
  • Various Hardware
  • Computation Type
  • Pattern Matching

  Downloads: 88 - Submitted 2026-03-13 - Posted 2026-07-23 - Versions: 2

  • PDF

• Multi-Scale Mapping of Diaphyseal Stresses Across Gait Modalities Using Femoral Digital Twins

  Mikayla Hoyle, Saulo Martelli, Marcus Pandy, Mariana Kersh

  DOI: https://doi.org/10.31224/7679

  • Bone
  • Femur
  • Stress
  • Finite element method
  • Walking
  • Exercise

  Downloads: 36 - Submitted 2026-07-21 - Posted 2026-07-23

  • PDF

• Synthetic Signal Shaping Analytic-gradient Phase Optimization over Cross-Spectral Density Constraints and Arbitrary Memoryless Functionals

  Luc Holtkamp

  DOI: https://doi.org/10.31224/7678

  • analytic gradient
  • cross-spectral density
  • phase optimization
  • random vibration control
  • non-Gaussian synthesis
  • higher-order cross-moments
  • crest factor minimization
  • drive signal generation

  Downloads: 21 - Submitted 2026-07-21 - Posted 2026-07-23

  • PDF

• The Geometric Quadrature Method (GQM): A Singularity-Free Spatial Formulation for Constrained Motion on Arbitrary Planar Curves

  Zaki Harari

  DOI: https://doi.org/10.31224/7335

  • constrained dynamics
  • arc-length parametrization
  • Frenet–Serret frame
  • non- linear dynamics
  • geometric quadrature
  • speed-field kernel
  • inflection points
  • Coulomb friction kernel

  Downloads: 84 - Submitted 2026-06-13 - Posted 2026-07-23 - Versions: 2

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• Statistical Attribution of In-Service Specific Fuel Oil Consumption Deviation to Bunker Fuel Combustion Quality A Regression-Based Decomposition Framework for Marine Diesel Engines

  Tanmoy Dey

  DOI: https://doi.org/10.31224/7676

  • fuel utilization
  • Engine
  • ship bunkering
  • ignition

  Downloads: 13 - Submitted 2026-07-21 - Posted 2026-07-23

  • PDF

• Comparison, Evaluation and Development of Bio-Based Screen-Printing Inks

  Philipp Wüst, Thorsten Euler, Marcus Bischoff, Dieter Spiehl, Edgar Dörsam, Andreas Blaeser

  DOI: https://doi.org/10.31224/7668

  • Screen-printing
  • bio-based inks
  • sustainability
  • viscosity
  • rubbing fastness
  • light fastness

  Downloads: 26 - Submitted 2026-07-20 - Posted 2026-07-23

  • PDF

• Dual-Constrained Diffusion Model for Nonlinear Microstructure Inverse Design with Direct Evaluation

  Jecheon Yu, Jinun Byun, Hyeonbin Moon, Junhyeong Lee, Seunghwa Ryu

  DOI: https://doi.org/10.31224/7672

  Downloads: 32 - Submitted 2026-07-20 - Posted 2026-07-23

  • PDF

• Acoustic Emission Signatures of Flow Boiling in a Microchannel Heat Sink

  Stephen Pierson, Hari Pandey, Ben Xu, Han Hu

  DOI: https://doi.org/10.31224/7673

  • Acoustic emission
  • two-phase flows
  • microchannel heat sink
  • flow boiling
  • multimodal sensing
  • electronics cooling

  Downloads: 63 - Submitted 2026-07-20 - Posted 2026-07-23

  • 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: 96 - Submitted 2026-05-25 - Posted 2026-07-23 - Versions: 2

  • PDF

• Single-Event Leakage Current and Single-Event Burnout in High-Voltage GaN and SiC PiN Diodes: A Comparative Analysis

  Grant M. Mayberry, Jerry Zhao, Herbert Gingold, Patrick Maloney, Sajal Islam, Arijit Sengupta, Xiao Shen, Aditha S. Senarath, Bingyu Zhang, Dylan Nguyen, Shannon Hankinson, Benjamin Bolton, Owen Meilander, Luke Yates, Robert J. Kaplar, Aaron Franklin, Steven L. Kosier, En Xia Zhang, Daniel M. Fleetwood, Tania Roy, Mona A. Ebrish, Sokrates T. Pantelides, Ronald D. Schrimpf

  DOI: https://doi.org/10.31224/7656

  • Radiation hardness
  • power electronics
  • defect detection

  Downloads: 61 - Submitted 2026-07-18 - Posted 2026-07-21

  • PDF

• XYY’ Calculus from Soil Consolidation to All Dynamics

  Sudhir Kumar Tewatia, Kanishck Tewatia, Anttriksh Tewatia

  DOI: https://doi.org/10.31224/7647

  • Soil Consolidation
  • Pore Water Pressure
  • Clayey Soils
  • XYY' Calculus
  • Sinking Infrastructures

  Downloads: 17 - Submitted 2026-07-17 - Posted 2026-07-21

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• Evaluation of small-strain shear stiffness of soil under anisotropic stress state for vertically propagating shear waves

  Piotr Kowalczyk, Oliver Fiddaman

  DOI: https://doi.org/10.31224/7654

  • small-strain stiffness
  • anisotropic consolidation
  • resonant column testing
  • shear wave propagation
  • soil dynamics
  • centrifuge modelling
  • finite element modelling
  • soil element testing
  • sand

  Downloads: 15 - Submitted 2026-07-18 - Posted 2026-07-21

  • PDF

• Aerodynamic and Systems Level Analysis of a 5th Generation Fighter Using Classical Methods and Open-Source Data

  Ayush Sreejith

  DOI: https://doi.org/10.31224/7660

  • Su-57
  • DATCOM
  • aerodynamic analysis
  • LEVCON
  • vortex lift
  • fifth-generation fighter
  • stability derivatives
  • open-source data

  Downloads: 33 - Submitted 2026-07-19 - Posted 2026-07-21

  • PDF

• A Unified Finite Element Matrix Condensation Method for Arbitrary Nodal Releases Across All Element Types

  Peter Schulze

  DOI: https://doi.org/10.31224/7657

  • Finite Element Analysis
  • Stiffness Matrix Modification
  • Static Condensation
  • Element End Releases
  • Semi-Rigid Joints
  • Continuum Elements
  • Computational Mechanics
  • Structural Solver Optimization

  Downloads: 18 - Submitted 2026-07-18 - Posted 2026-07-21

  • PDF

• Gimballed Stable-Platform Seeker: Line-of-Sight Rate Estimation via Pixel-Plane Kalman Filtering and Gimbal-Mounted Gyro Fusion

  Rasit Evduzen

  DOI: https://doi.org/10.31224/7653

  • LOS Rate Estimation
  • Kalman Filter
  • Stable Seeker

  Downloads: 17 - Submitted 2026-07-18 - Posted 2026-07-21

  • PDF

• Multi-attribute bi-matrix games

  Somdeb Lahiri

  DOI: https://doi.org/10.31224/7402

  • multi-attribute outcomes
  • preference relation
  • equilibrium strategy profile
  • finite set of bi-matrix games
  • bi-linear programming problem
  • value of objective function
  • convex hull
  • additivity and contraction

  Downloads: 97 - Submitted 2026-06-22 - Posted 2026-07-21 - Versions: 5

  • PDF

• Global Morphology Transition and Inferred Bistable Hysteresis in an Annular Free Liquid Sheet Triggered by a Downstream Obstacle: A Preliminary Report

  一天 唐

  DOI: https://doi.org/10.31224/7651

  • annular liquid sheet
  • global morphology transition
  • hysteresis
  • elliptic effect
  • flow visualization

  Downloads: 19 - Submitted 2026-07-18 - Posted 2026-07-21

  • PDF

• Exploration of Intrinsic Kinematics Coordinate-Free Acceleration Direction in Two and Three Dimensions

  Shreyo Ghosh

  DOI: https://doi.org/10.31224/5855

  • Kinematics
  • Acceleration
  • Frenet-Serret
  • Differential Geometry
  • Curvature
  • Pedagogy
  • Coordinate Free Physics
  • Path Following
  • Classical Mechanics
  • Physics Education
  • Engineering Mathematics

  Downloads: 259 - Submitted 2025-11-20 - Posted 2026-07-21 - Versions: 3

  • PDF

• Determination of the Volume of Trucks from the Data of Annual Average Growth Rate from 2005 to 2030, Cost, Operational Issues, and Economical Condition on National Highways

  Asif Al Adnan, Tahamina Fariya Supty, Zeba Tahsin

  DOI: https://doi.org/10.31224/7662

  Downloads: 18 - Submitted 2026-07-19 - Posted 2026-07-21

  • PDF

• Modeling Plant Biosensors for Heavy Metal Detection with a Case Study of a Nickel Sensing Circuit

  Pranesh Shivaraj

  DOI: https://doi.org/10.31224/7661

  Downloads: 19 - Submitted 2026-07-19 - Posted 2026-07-21

  • PDF
  • Code (PDF)