№ lp_1_2_02216
Technical specification annex defining requirements, geometry, mechanical constraints, and compatibility conditions for a custom-made oscillation system integrated with a radial collimator in a neutron diffraction setup.
Type of document: Technical specification annex
Subject: Design and manufacture of an oscillation system for a radial collimator
Intended use: Neutron diffractometer for scanning deformations
Device: Oscillation system of a radial collimator
Collimator type: Horizontally and vertically convergent radial collimator
Horizontal angle range: 14.456 degrees
Vertical angle range: 12.27 degrees
Focal length L1: 170 mm
Number of channels: 31
Number of foils: 30
Middle foil length: 350 mm
Resolution at focus: FWHM = 2 mm at neutron wavelength > 0.1 nm
Full width at half maximum: 2.00 mm × 0.669 degree
Total sample–detector distance: 1,000 mm
Oscillation range requirement: At least three collimator apertures
Mechanical constraint: Distance from detector arm to central horizontal detector axis 225 mm
Drive system: Stepper motor with encoder
Controller compatibility: Nanotec SMCI 33-2 or SMCI 47-S-2
Design documentation: To be created by the supplier
Legal reference: Act No. 134/2016 Coll., § 89, para. 6
Price: 8 / 10 USD
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