Archives - Page 176

• Aggregate Metric Model for Evaluating Business Processes

  Henry Chika Eleonu

  DOI: https://doi.org/10.31224/osf.io/c9bgw

  • Business process management
  • Business process measurement
  • Business process metrics
  • business process modelling
  • Software metrics

  Downloads: 618 - Submitted 2020-12-19 - Posted 2020-12-19

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  • Data

• The combined effect of size, inertia and porosity on the indentation response of ductile materials

  Jose Rodriguez-Martinez, Tiago dos Santos, Ankit Srivastava

  DOI: https://doi.org/10.31224/osf.io/jzarp

  • Cavity expansion
  • Ductile materials
  • Dynamic indentation
  • Porous plasticity
  • size effect

  Downloads: 546 - Submitted 2020-12-16 - Posted 2020-12-17

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  • Data

• Determination Of Flow And Volumetric Properties Of Core Samples Using Laboratory NMR Relaxometry

  Sudad H Al-Obaidi, Guliaeva NI

  DOI: https://doi.org/10.31224/osf.io/t46wj

  • NMR
  • Permeability
  • Petrophysical properties
  • Porosity
  • Relaxometry.

  Downloads: 516 - Submitted 2020-12-17 - Posted 2020-12-17

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• Comparison of heuristic methods for achieving minimum-cost capacitated networks with a new metaheuristic based on node valency

  CHRISTOPHER YEATES, Cornelia Schmidt-Hattenberger, Wolfgang Weinzierl, David Bruhn

  DOI: https://doi.org/10.31224/osf.io/eqczh

  • CO2 transport
  • Cost Minimization
  • Heuristics
  • Network Design
  • Pipeline networks

  Downloads: 1060 - Submitted 2020-12-17 - Posted 2020-12-17 - Versions: 2

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  • Data

• Dynamic cylindrical cavity expansion in orthotropic porous ductile materials

  Jose Rodriguez-Martinez, Alvaro Vaz-Romero, Tiago dos Santos

  DOI: https://doi.org/10.31224/osf.io/w6pnf

  • Anisotropic materials
  • Cylindrical cavity expansion
  • Dynamic loading
  • Porous materials
  • Shock waves

  Downloads: 607 - Submitted 2020-12-16 - Posted 2020-12-16

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• A three-pronged approach to predict the effect of plastic orthotropy on the formability of thin sheets subjected to dynamic biaxial stretching

  Jose Rodriguez-Martinez, Komi Espoir N'souglo, Nicolas Jacques

  DOI: https://doi.org/10.31224/osf.io/z96tj

  • Dynamic formability
  • Finite elements
  • Linear stability analysis
  • Necking
  • Plastic orthotropy
  • Two-zone model

  Downloads: 402 - Submitted 2020-12-16 - Posted 2020-12-16

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• A comparative study of the dynamic fragmentation of non-linear elastic and elasto-plastic rings: the roles of stored elastic energy and plastic dissipation

  Jose Rodriguez-Martinez, Alvaro Vaz-Romero, Sebastien Mercier, Alain Molinari

  DOI: https://doi.org/10.31224/osf.io/jw2qk

  • Fragmentation
  • Hyperelasticity
  • mic necking
  • Numerical simulations
  • Plasticity

  Downloads: 534 - Submitted 2020-12-16 - Posted 2020-12-16

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• Dynamic spherical cavity expansion in Gurson materials with uniform and non-uniform distributions of porosity

  Jose Rodriguez-Martinez, Tiago dos Santos, Komi Espoir N'souglo

  DOI: https://doi.org/10.31224/osf.io/5ephf

  • Dynamic spherical cavitation
  • Finite elements
  • Gurson materials
  • Porosity distribution
  • Shock waves

  Downloads: 801 - Submitted 2020-12-16 - Posted 2020-12-16

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  • Data

• Dynamics of necking and fracture in ductile porous materials

  Jose Rodriguez-Martinez, Komi Espoir N'souglo, Ankit Srivastava, Xinzhu Zheng

  DOI: https://doi.org/10.31224/osf.io/gvzc6

  • computational mechanics
  • failure criteria
  • flow and fracture
  • mechanical properties of materials
  • structures

  Downloads: 536 - Submitted 2020-12-16 - Posted 2020-12-16

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• Multiple necking patterns in elasto-plastic rings subjected to rapid radial expansion: The effect of random distributions of geometric imperfections

  Jose Rodriguez-Martinez, Mohammad Marvi-Mashhadi

  DOI: https://doi.org/10.31224/osf.io/3hnd5

  • Finite elements
  • Geometric imperfections
  • Inertia
  • Multiple necking
  • Ring expansion
  • Stress multiaxiality

  Downloads: 708 - Submitted 2020-12-16 - Posted 2020-12-16

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• Modeling dynamic spherical cavity expansion in elasto-viscoplastic media

  Jose Rodriguez-Martinez, Tiago dos Santos, Rodrigo Rossi, Andrey Brezolin

  DOI: https://doi.org/10.31224/osf.io/94uav

  • Dynamic cavity expansion
  • Shock waves
  • Stress relaxation
  • Viscoplasticity

  Downloads: 426 - Submitted 2020-12-16 - Posted 2020-12-16

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• Three-dimensional nonlinear displacement-based beam element for members with asymmetric thin-walled sections

  Xinlong Du, Jerome Hajjar

  DOI: https://doi.org/10.31224/osf.io/jk8f9

  Downloads: 891 - Submitted 2020-12-14 - Posted 2020-12-15

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• Unsteady simulation of tonal noise from isolated centrifugal fan

  Martin Ottersten, Huadong Yao, Lars Davidson

  DOI: https://doi.org/10.31224/osf.io/yx7rj

  • Computational aeroacoustics
  • FW-H acoustic analogy
  • Tonal noise
  • Unsteady RANS
  • Voluteless centrifugal fan

  Downloads: 783 - Submitted 2020-12-15 - Posted 2020-12-15

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• Dynamic Load Vectors for Localization of Mass and Stiffness Perturbations

  Martin Dalgaard Ulriksen

  DOI: https://doi.org/10.31224/osf.io/gv48e

  • Damage localization
  • Damage locating vectors
  • Structural health monitoring

  Downloads: 504 - Submitted 2020-12-15 - Posted 2020-12-15

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• Influence Of Temperature And Pressure Of Incoming Oil-Containing Liquid From Field Wells On The Gas Separation Process

  Patkin AA, Sudad H Al-Obaidi

  DOI: https://doi.org/10.31224/osf.io/2vdyw

  • Gas flaring
  • Gas separation
  • Oil treatment
  • Water cut
  • Well production

  Downloads: 692 - Submitted 2020-12-12 - Posted 2020-12-14 - Versions: 2

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• INVESTIGATION OF THERMAL PROPERTIES OF RESERVOIR ROCKS AT DIFFERENT SATURATION

  Sudad H Al-Obaidi, Kamensky IP, Smirnov VI

  DOI: https://doi.org/10.31224/osf.io/qtahw

  • EOR
  • Heat capacity
  • PSU.
  • Saturation
  • Thermal conductivity
  • Thermal diffusivity

  Downloads: 525 - Submitted 2020-12-12 - Posted 2020-12-14

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• THERMAL CYCLE OPTIMIZATION WHEN PROCESSING THE BOTTOM-HOLE ZONE OF WELLS

  Sudad H Al-Obaidi, Guliaeva NI, Khalaf FH

  DOI: https://doi.org/10.31224/osf.io/wxm6a

  • EOR.
  • Permeability
  • Porosity
  • Thermocyclic impact
  • Well treatment

  Downloads: 628 - Submitted 2020-12-12 - Posted 2020-12-14

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• Calculation Improvement of the Clay Content in the Hydrocarbon Formation Rocks

  Sudad H Al-Obaidi

  DOI: https://doi.org/10.31224/osf.io/24gcj

  • Uranium
  • Clay content
  • Radioactivity
  • Gamma ray
  • CGR
  • SGR

  Downloads: 464 - Submitted 2020-12-12 - Posted 2020-12-14

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• Assessment of the Scale of Artisanal Mining in Bangwe Township, Blantyre

  Jabulani Matsimbe

  DOI: https://doi.org/10.31224/osf.io/bxr9j

  • Bangwe Hill
  • Mining Method
  • Mpingwe Hill
  • Quarrying
  • Small Scale Mining
  • Social Enhancement

  Downloads: 411 - Submitted 2020-12-13 - Posted 2020-12-14

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• Analytical relationships for re-entrant honeycombs

  Reza Hedayati, Naeim Ghavidelnia

  DOI: https://doi.org/10.31224/osf.io/a7hrg

  • analytical
  • auxetics
  • honeycombs
  • NPR
  • Poisson’s ratio
  • re-entrant

  Downloads: 1013 - Submitted 2020-12-13 - Posted 2020-12-14 - Versions: 2

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• 3D printed prototyping tools for flexible sheet metal drawing

  Peter Frohn-Sörensen, Michael Geueke, Tadele Belay Tuli, Christopher Kuhnhen, Martin Manns, Bernd Engel

  DOI: https://doi.org/10.31224/osf.io/w8rgb

  • additive manufacturing
  • forming flexibility
  • Production on demand
  • rapid prototyping
  • rubber pad forming
  • sheet metal forming

  Downloads: 741 - Submitted 2020-12-14 - Posted 2020-12-14 - Versions: 2

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• A WAY TO INCREASE THE EFFICIENCY OF WATER ISOLATING WORKS USING WATER REPELLENT

  Sudad H Al-Obaidi

  DOI: https://doi.org/10.31224/osf.io/f8kh5

  • Gas blowing
  • Gas permeability.
  • Isolation
  • Penetrating ability
  • Resistance factor
  • Water repellent

  Downloads: 578 - Submitted 2020-12-14 - Posted 2020-12-14

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• A Mathematical Interpretation and Validation of the Streamline's Shape Theory for Inviscid-Incompressible Flows & Viscid-Compressible Flows of the Newtonian Fluids

  Yuvaraj George

  DOI: https://doi.org/10.31224/osf.io/2k5qp

  • applied mathematics
  • Fluid-structure interactions
  • general fluid mechanics
  • mathematical fluid dynamics
  • streamline
  • topological fluid dynamics

  Downloads: 679 - Submitted 2020-12-10 - Posted 2020-12-11 - Versions: 2

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• Space environment: radiation

  JOSE GAITE

  DOI: https://doi.org/10.31224/osf.io/fbxau

  • space environment
  • space vehicles

  Downloads: 492 - Submitted 2020-12-10 - Posted 2020-12-11

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• PROSPECTS FOR IMPROVING THE EFFICIENCY OF WATER INSULATION WORKS IN GAS WELLS

  Sudad H Al-Obaidi, Khalaf FH

  DOI: https://doi.org/10.31224/osf.io/6fjrm

  • Gas wells
  • Permeability
  • Porous medium
  • Resistance factor
  • Solvents
  • Water repellent.

  Downloads: 512 - Submitted 2020-12-11 - Posted 2020-12-11

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