Results 71 to 80 of about 10,951 (204)
Adjustable mount for electro-optic transducers in an evacuated cryogenic system [PDF]
The invention is an adjustable mount for positioning an electro-optic transducer in an evacuated cryogenic environment. Electro-optic transducers are used in this manner as high sensitivity detectors of gas emission lines of spectroscopic analysis.
Crossley, Edward A., Jr. +3 more
core +1 more source
The Multi-Object, Fiber-Fed Spectrographs for SDSS and the Baryon Oscillation Spectroscopic Survey
We present the design and performance of the multi-object fiber spectrographs for the Sloan Digital Sky Survey (SDSS) and their upgrade for the Baryon Oscillation Spectroscopic Survey (BOSS).
Abazajian +93 more
core +1 more source
High speed machining of space shuttle external tank liquid hydrogen barrel panel [PDF]
Actual and projected optimum High Speed Machining data for producing shuttle external tank liquid hydrogen barrel panels of aluminum alloy 2219-T87 are reported.
Hankins, J. D.
core +1 more source
Tool wear condition monitoring method of five-axis machining center based on PSO-CNN
Shuo Wang +3 more
openalex +2 more sources
VOLUMETRIC ERROR COMPENSATION IN FIVE-AXIS CNC MACHINING CENTER THROUGH KINEMATICS MODELING OF GEOMETRIC ERROR [PDF]
Pooyan Vahidi Pashaki, Milad Pouya
openalex +1 more source
Mechanical property evaluation of an Al-2024 alloy subjected to HPT processing
An aluminum-copper alloy (Al-2024) was successfully subjected to high-pressure torsion (HPT) up to five turns at room temperature under an applied pressure of 6.0 GPa.
Alhajeri, Saleh N. +6 more
core +1 more source
Technological Aspects of Manufacturing and Control of Gears-Review. [PDF]
Boral P, Gołębski R, Kralikova R.
europepmc +1 more source

