2015 Mechanical Design

SDL Testbench Assembly / Slip Ring Assembly

▶ Slip Ring for Continuous CT Imaging

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Me & My Synchrotron CT Imaging Setup

Beamline

TOMCAT Beamline at Swiss Light Source

Slip Ring

Top Gas Supply

PAFC Imaging

Frozen Start

▶ Humidity Chamber in SAXS Instrument

Dissertation: H Xu, et al. Structure and Properties of Thermoresponsive Diblock Copolymers Embedded with Metal Oxide Nanoparticles [D]. TU & LMU München. 2016 [Link] [Poster]

Schematic

Figure 4-3: Schematic design of the humidity and temperature controlling cell

Photo

Figure 4-4: Assembled humidity and temperature controlling cell in Ganesha SAXS instrument.

▶ Split and Delay Line Test-stand at European XFEL

Internship Report: H Xu, et al. Scientific Instrument Materials Imaging and Dynamics (MID) Design and Construction of the Test-Stand for Split and Delay Line at European XFEL [R]. European XFEL GmbH. 2015. [Link]

Schematic

Figure 4-1: Mechanical design of upper branch for the test-stand.

Figure 3-1: Mechanical design of upper and lower branch in split and delay line. Provided by Dr. Tino Noll from TU Berlin.

Figure 4-2: Front and back view of vacuum chamber and support frame for the test- stand.

Figure 3-2: Mechanical designa and prototypeb of Bragg cage and fine alignment stage. Provided by Dr. Tino Noll from TU Berlin.

Figure 3-4: Mechanical designa and prototypeb of the 3-axis laser interferometer. Provided by Dr. Wei Lu.

Principle

Figure 2-2: Concept of SDL with collinear mode and inclined mode Provided by Dr. Wei Lu. H is the height of the second crystal in the upper branch.

Construction

Figure 5-1: Construction of the test-stand for SDL in Hera Süd.

Figure 5-2: Configuration of chamber vacuum test in Hera Süd.

Instrument

Figure 1-1: Aerial view of the European XFEL facility1. Total length 3.4 km.

Figure 1-2: Arrangement of research beamlines in European XFEL

Figure 2-1: Side overview of MID beamline layout including the placement of SDL4.

Motor Test

Figure 5-8: Configuration of parasitic mFigure 5-8: Configuration of parasitic motion test for two translation motors.otion test for two translation motors.

Cabling

Figure 5-5: The electronic connection schematic for translation stepper motor.

Figure 5-6: The electronic connection schematic for rotational stepper motor.

Configuration

Figure 4-3: Schematic of electronic configuration for plan A.