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Related Concept Videos

Bending of Members Made of Several Materials01:08

Bending of Members Made of Several Materials

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In analyzing a structural member composed of two different materials with identical cross-sectional areas, it is crucial to understand how their distinct elastic properties affect the member's response under load. The analysis involves assessing stress and strain distributions using the transformed section concept, which accounts for variations in material properties.
Hooke's Law determines stress in each material, stating that stress is proportional to strain but varies due to each...
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Hooke's Law01:26

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Hooke's law, a pivotal principle in material science, establishes that the strain a material undergoes is directly proportional to the applied stress, defined by a factor called the modulus of elasticity or Young's modulus.
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Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving01:29

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Mechanistic models play a crucial role in algorithms for numerical problem-solving, particularly in nonlinear mixed effects modeling (NMEM). These models aim to minimize specific objective functions by evaluating various parameter estimates, leading to the development of systematic algorithms. In some cases, linearization techniques approximate the model using linear equations.
In individual population analyses, different algorithms are employed, such as Cauchy's method, which uses a...
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Modeling and Similitude01:12

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Scaled modeling is a fundamental technique in engineering, enabling the study of large and complex systems by creating smaller, manageable replicas that recreate critical characteristics of the original. In hydrology and civil infrastructure, for example, scaled models of dams help analyze water flow, turbulence, and pressure. This method allows for accurate predictions of real-world behavior within a controlled environment, significantly reducing the cost and time involved in full-scale...
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Bending of Material: Problem Solving01:09

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In this lesson, determine the ratio of the maximum bending moments applied to two metal pipes, given that both pipes can withstand a maximum stress of 100 MPa. Both pipes have an outer radius of 1.8 cm. Pipe A has an inner radius of 1.5 cm, and Pipe B has an inner radius of 1 cm. The ratio of the maximum bending moment applied to two metallic pipes, each with a different inner and outer radius, is determined by considering their dimensions. The inner radius of the first pipe is 1.5 cm, and for...
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Typical Model Studies01:30

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Fluid mechanics model studies often utilize scaled-down systems to predict fluid behavior in full-scale environments, such as river flows, dam spillways, and structures interacting with open surfaces. Maintaining Froude number similarity in river models is crucial, as it replicates surface flow features like wave patterns and velocities.
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Evolving requirements for materials modelling software and underlying method developments: an inventory and future

Ilian Todorov1

  • 1Scientific Computing Department, Science and Technology Facilities Council, Warrington, Cheshire, WA4 4AD, UK.

Open Research Europe
|August 30, 2023
PubMed
Summary

This study surveyed materials modeling and characterization experts in academia and industry. Findings reveal trends, adoption factors, bottlenecks, and community expectations for computational methods and digital twins.

Keywords:
HPCcomputer simualtionsmaterials modellingmethod developmentmolecular simulationsscientific software

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Area of Science:

  • Materials Science and Engineering
  • Computational Materials Science
  • Digitalization in Research

Background:

  • The European Materials Modelling Council (EMMC) aims to advance materials modeling and characterization.
  • Understanding the current landscape and future needs of these communities is crucial for strategic development.

Purpose of the Study:

  • To outline the survey's intent and analyze results regarding materials modeling and characterization.
  • To identify trends, adoption factors, bottlenecks, and community expectations for computational methods.

Main Methods:

  • A survey was conducted across academic and industrial materials modeling and characterization communities.
  • Analysis included profiling participants, measuring computational methodology usage, and identifying trends and expectations.

Main Results:

  • Identified key trends in model development and software for materials modeling.
  • Highlighted major adoption factors and bottlenecks for computational methods and software.
  • Determined targeted materials properties and digital twin approaches, alongside community expectations for EMMC.

Conclusions:

  • The study provides a comprehensive overview of the current state and future perspectives of materials modeling.
  • Results will inform the European Materials Modelling Roadmap and benefit the European Commission's research and innovation efforts.