Results 11 to 20 of about 1,137,900 (287)

Comparison of Volumetric Analysis Methods for Machine Tools with Rotary Axes [PDF]

open access: yes, 2009
Confidence in the ability of a production machine to meet manufacturing tolerances requires a full understanding of the accuracy of the machine. However, the definition of “the accuracy of the machine” is open to interpretation. Historically, this has
Longstaff, Andrew P.   +3 more
core   +13 more sources

A Workflow to Estimate Topographic and Volumetric Changes and Errors in Channel Sedimentation after Disturbance

open access: yesRemote Sensing, 2019
Light Detection and Ranging (LiDAR) methods, such as ground-based Terrestrial Laser Scanning (TLS), have enabled collection of high-resolution point clouds of elevation data to calculate changes in fluvial systems after disturbance, but are often ...
Samira Nourbakhshbeidokhti   +3 more
doaj   +2 more sources

Portable Freehand 3D Breast Ultrasound Using a Dual-Rotary-Encoder 2DoF Tracking Framework [PDF]

open access: yesSensors
Freehand three-dimensional (3D) ultrasound enables cost-effective volumetric breast imaging, but accurate reconstruction requires reliable probe tracking during manual scanning.
Syahid Al Irfan   +1 more
doaj   +2 more sources

Simulation of the structural elements of a three axis VMC for machine tool error compensation [PDF]

open access: yes, 2008
Great interest is being made by manufacturers and end users in the reduction of inherent errors which occur in the design and manufacture of machine tools.
Longstaff, Andrew P.   +5 more
core   +4 more sources

Volumetric Error Compensation for the MScMS-II

open access: yesProcedia CIRP, 2013
AbstractLarge scale measuring systems, i.e. measuring systems characterized by a measurement volume from some meters up to some hundreds of meters, are gaining importance in industry to check large parts or track the position of automated vehicles.
GALETTO, MAURIZIO   +3 more
openaire   +3 more sources

An inversion method based on multi-angular approaches for estimating bare soil surface parameters from RADARSAT-1 [PDF]

open access: yesHydrology and Earth System Sciences, 2010
The radar signal recorded by earth observation (EO) satellites is sensitive to soil moisture and surface roughness, which both influence the onset of runoff.
M. R. Sahebi, J. Angles
doaj   +1 more source

Using the Segmented Iterative Learning Control Method to Generate Volumetric Error-Compensated Part Programs for Three-Axis CNC Milling Machine Tools

open access: yesJournal of Manufacturing and Materials Processing, 2018
This study proposes using the iterative learning control method to adjust the volumetric error-compensated tool path, where the working volume motion accuracy of three-axis computerized numerical control (CNC) milling machine tools is increased by ...
Ying-Chen Lu, Syh-Shiuh Yeh
doaj   +1 more source

Multicenter Evaluation of Geometric Accuracy of MRI Protocols Used in Experimental Stroke.

open access: yesPLoS ONE, 2016
It has recently been suggested that multicenter preclinical stroke studies should be carried out to improve translation from bench to bedside, but the accuracy of magnetic resonance imaging (MRI) scanners routinely used in experimental stroke has not yet
Xenios Milidonis   +8 more
doaj   +1 more source

Micro-Diffusion Analysis and Volumetric Error [PDF]

open access: yesNature, 1940
THE development of new methods of chemical analysis brings often in its train the discovery of new facts and the opening up of new fields of investigation. This is particularly true of biochemistry, where the accurate estimation of small quantities of substances in biological material may be of fundamental importance.
openaire   +2 more sources

Colour volumetric compression for realistic view synthesis applications [PDF]

open access: yes, 2007
The colour volumetric data which is constructed from a set of multi-view images is capable of providing realistic immersive experience. However it is not widely applicable due to its manifold increase in bandwidth.
Anantrasirichai, N   +7 more
core   +1 more source

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