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Related Concept Videos

Structures of Solids02:22

Structures of Solids

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Solids in which the atoms, ions, or molecules are arranged in a definite repeating pattern are known as crystalline solids. Metals and ionic compounds typically form ordered, crystalline solids. A crystalline solid has a precise melting temperature because each atom or molecule of the same type is held in place with the same forces or energy. Amorphous solids or non-crystalline solids (or, sometimes, glasses) which lack an ordered internal structure and are randomly arranged. Substances that...
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Bending of Members Made of Several Materials01:11

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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 material's...
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Shearing Stresses in a Beam: Problem Solving01:14

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A cantilever beam with a rectangular cross-section under distributed and point loads experiences shearing stresses. The analysis begins by identifying the loads acting on the beam. Then, the reactions at the beam's fixed end are calculated using equilibrium equations. The vertical reaction is a combination of the distributed and point loads, while the moment reaction is the sum of their moments. The shear force distribution along the beam, resulting from these loads, is established by creating...
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Structural Isomerism02:34

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Isomerism in Complexes
Isomers are different chemical species that have the same chemical formula. Structural isomerism of coordination compounds can be divided into two subcategories, the linkage isomers and coordination-sphere isomers.
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Internal Loadings in Structural Members: Problem Solving01:28

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When designing or analyzing a structural member, it is important to consider the internal loadings developed within the member. These internal loadings include normal force, shear force, and bending moment. Engineers can ensure that the structural member can support the applied external forces by calculating these internal loadings.
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Structuralism01:26

Structuralism

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Structuralism, an early psychological theory developed by Wilhelm Wundt and his student Edward Bradford Titchener, sought to dissect the human mind into its most fundamental components. Wundt's groundbreaking work in his laboratory set the stage for Titchener to define structuralism's goal as cataloging the "atoms" of the mind—sensations, images, and feelings—akin to how chemists identify elements of matter.
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Quantitative Atomic-Site Analysis of Functional Dopants/Point Defects in Crystalline Materials by Electron-Channeling-Enhanced Microanalysis
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Challenges in the structural science of materials.

C Richard A Catlow1

  • 1Department of Chemistry, University College London, 20 Gordon St., London WC1H OAJ, UK; School of Chemistry, Cardiff University, Cardiff CF10 3AT, UK.

Iucrj
|July 21, 2016
PubMed
Summary

Recent articles in the International Union of Crystallography Journal (IUCrJ) showcase advancements and hurdles in materials science. These studies highlight the evolving landscape of structural science research and its applications.

Keywords:
editorialmaterialsstructural science

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Area of Science:

  • Materials Science
  • Crystallography
  • Structural Science

Background:

  • The International Union of Crystallography Journal (IUCrJ) is a key publication for structural science.
  • Materials science research is rapidly evolving.

Purpose of the Study:

  • To highlight recent developments in the structural science of materials as published in IUCrJ.
  • To identify ongoing challenges in the field.

Main Methods:

  • Review of recently published articles in IUCrJ.
  • Analysis of trends and key findings within these publications.

Main Results:

  • Recent IUCrJ articles demonstrate significant progress in understanding material structures.
  • Key challenges in applying structural science to new materials are evident.

Conclusions:

  • The field of structural materials science is dynamic and advancing.
  • Continued research is necessary to overcome existing challenges.