Results 71 to 80 of about 2,447,927 (284)

Geometrical dimensioning and tolerancing for design, manufacturing and inspection : a handbook for geometrical product specifications using ISO and ASME standards /

open access: yes, 2006
The complete geometrical tolerancing reference, from principles through to inspection, for all engineers designing components to the latest standards.Includes bibliographical references and index.Print version record.Cover; Geometrical Dimensioning and ...
Henzold, G.Handbook of geometrical tolerancing.   +1 more
core  

Geometrical Specification Model for Gear - Expression, Metrology and Analysis [PDF]

open access: yes, 2007
To ensure the gear precision, industries need a coherent model to express, to analyse and to check geometrical specifications. Most gear tolerance representations are directly driven by the convenience of dimensional metrology and not by the convenience ...
DANTAN, Jean-Yves   +4 more
core   +1 more source

Optimization of the Production of Rubber Compounds Using Mathematical Models

open access: yesAdvanced Engineering Materials, EarlyView.
Rubber compounds were mixed in a batch internal mixer, and symbolic regression was used to derive mathematical models linking recipe and process parameters to ram path, torque, and mixing quality (incorporation, dispersion, distribution). Subsequent optimization with evolutionary algorithms identified operating conditions that reduce specific energy ...
Anke Bardehle   +7 more
wiley   +1 more source

Modular Critical Element Recycling Platform Using a Nanoporous Additively Manufactured Gyroid

open access: yesAdvanced Engineering Materials, EarlyView.
A modular recycling platform integrates 3D‐printed nanoporous gyroid structures to enable efficient critical element recovery. This system utilizes a hierarchical architecture, combining macroscopic channels with polymerization‐induced nanoscale porosity. By systematically tuning structural wall thickness and resin formulation, the platform achieves an
Xiangyu Gao   +6 more
wiley   +1 more source

Ontology‐Aligned Structuring and Reuse of Multimodal Materials Data and Workflows Toward Automatic Reproduction

open access: yesAdvanced Engineering Materials, EarlyView.
Reproduction of stacking fault energy calculations from literature with a semi‐automated large language model‐assisted extraction procedure: extraction of simulation protocol, atomistic structures, computational parameters, and reported results, ontology alignment, knowledge graph construction and, finally, recomputation forvalidation.
Sepideh Baghaee Ravari   +5 more
wiley   +1 more source

State Base Map for GIS – New Digital Topographic Map of the Republic of Macedonia

open access: yesKartografija i Geoinformacije, 2009
The basic aim of the National Spatial Data Infrastructure (NSDI) built in accordance with INSPIRE directive is to standardize spatial data infrastructure on national level.
Zlatko Srbinoski
doaj  

Geometrical Error Identification and Compensation for Grinding Machine by Crankshaft Roundness Measuring

open access: yesChemical Engineering Transactions, 2015
Tangential point tracing grinding method has many advantages in the precise machining for eccentric parts such as crankshaft pin grinding. But its machining accuracy is based on a very precise geometrical model, which means the geometrical error of the ...
Y. Zhang, H.X. Yu, X.H. Pan
doaj   +1 more source

On the Geometrical Accuracy of High Aspect Ratio Micromilled Pins [PDF]

open access: yes, 2017
Geometrical accuracy of microfeatures in micromilling is strictly related with the choice of cutting parameters. Their correct selection is a challenging task in particular when the target feature geometry is a high aspect ratio feature with tight ...
ANNONI, MASSIMILIANO PIETRO GIOVANNI   +6 more
core   +1 more source

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

Theoretical frameworks for the learning of geometrical reasoning

open access: yes, 1998
With the growth in interest in geometrical ideas it is important to be clear about the nature of geometrical reasoning and how it develops. This paper provides an overview of three theoretical frameworks for the learning of geometrical reasoning: the van
Jones, Keith
core   +1 more source

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