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Updated: Sep 9, 2025

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曲線X線鏡計測のための並列曲線RADSI計測器の機械設計

Lukas M Lienhard1, Corey Austin1, Weihe Xu1

  • 1National Synchrotron Light Source II (NSLS-II), Brookhaven National Laboratory, P.O. Box 5000, Upton, New York 11973, USA.

The Review of scientific instruments
|September 3, 2025
PubMed
まとめ

新しい縫合インターフェロメトリ装置は,シンクロトロン光学のためのナノメートルレベルの正確な測定を提供します. この高度な計測システムでは 鏡の傾きが高くても 精度が高くなり 屈折が限られたフォーカスを可能にします

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関連する概念動画

Design of Prismatic Beams for Bending01:23

Design of Prismatic Beams for Bending

The design of prismatic beams, structural elements with a uniform cross-section, focuses on ensuring safety and structural integrity under load. The design process begins by determining the allowable stress, either from material properties tables, or by dividing the material's ultimate strength by a safety factor. This safety factor is essential for accommodating uncertainties, and varies depending on the material—timber, steel, or concrete—with each having unique strength and...
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Unsymmetric Bending - Angle of Neutral Axis01:15

Unsymmetric Bending - Angle of Neutral Axis

Unsymmetrical bending occurs when a structural member is subjected to bending moments in a plane that does not align with the member's principal axes. This scenario typically arises in beams and other structural components when loads are applied at non-ideal angles, introducing complexities in stress analysis.
When a bending moment is applied at an angle θ concerning the vertical axis of a symmetrical member, it can be resolved into components along the member's principal...
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Deformations in a Symmetric Member in Bending01:18

Deformations in a Symmetric Member in Bending

When analyzing the deformation of a symmetric prismatic member subjected to bending by equal and opposite couples, it becomes clear that as the member bends, the originally straight lines on its wider faces curve into circular arcs, with a constant radius centered at a point known as Point C. This phenomenon helps to understand the stress and strain distribution within the member more clearly.
When the member is segmented into tiny cubic elements, it is observed that the primary stress...
257