Results 51 to 60 of about 1,016 (111)

Validation of a portable three-dimensional imaging system for volumetric measurement in the periorbital region

open access: yesFrontiers in Medicine
ObjectivesTo evaluate the reliability and accuracy of a portable structured light-based three-dimensional (3D) imaging system for volumetric measurement in the periorbital region.MethodsFive hemispherical 3D printed resin models with different sizes and ...
Xuan Zhang   +6 more
doaj   +1 more source

Retrospective dosimetry study of intensity-modulated radiation therapy for nasopharyngeal carcinoma: measurement-guided dose reconstruction and analysis

open access: yesRadiation Oncology, 2018
Background Conventional phantom-based planar dosimetry (2D-PBD) quality assurance (QA) using gamma pass rate (GP (%)) is inadequate to reflect clinically relevant dose error in intensity-modulated radiation therapy (IMRT), owing to a lack of information ...
Wen-zhao Sun   +6 more
doaj   +1 more source

Assessment of the volumetric errors of the workpiece [PDF]

open access: yesMechanik, 2016
Izabela Wierucka, Anna Zawada-Tomkiewicz
openaire   +1 more source

Ecological zone-based volume estimation of Calycophyllum spruceanum and Cedrelinga cateniformis in the Northeastern Peruvian Amazon

open access: yesTrees, Forests and People
Forest volume modeling plays a fundamental role in forest inventory, biomass estimation, and the sustainable management of timber resources. In the Amazon region of Peru, native species such as Calycophyllum spruceanum and Cedrelinga cateniformis hold ...
Christian Koch Duarte   +9 more
doaj   +1 more source

Estimation of uncertainty of a volumetric error measurement [PDF]

open access: yesMechanik, 2016
Paweł Majda, Mirosław Pajor
openaire   +1 more source

Analysis of volumetric swelling and shrinkage of heat treated woods: Experimental and artificial neural network modeling approach

open access: yesMaderas: Ciencia y Tecnología, 2016
Shrinkage and swelling characteristics of wood as a hygroscopic material affect negatively its effective utilization for a variety of applications. Heat treatment is widely used for minimizing the negative effects of volumetric swelling and shrinkage of ...
Sebahattin Tiryaki   +3 more
doaj  

Rapid mapping of volumetric errors [PDF]

open access: yesPrecision Engineering, 1997
openaire   +1 more source

Volumetric error model for online machine tool compensation

open access: yes
Dissertation, Rheinisch-Westfälische Technische Hochschule Aachen, 2025; Aachen : RWTH Aachen University 1 Online-Ressource : Illustrationen (2025).
openaire   +2 more sources

Microdiffusion Analysis and Volumetric Error [PDF]

open access: yesOccupational and Environmental Medicine, 1951
openaire   +1 more source

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