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59 results found

Additive Manufacturing Benchmark Test Series (AM-Bench) 2018 Test Descriptions

Data provided by  National Institute of Standards and Technology

The Additive Manufacturing Benchmark Test Series (AM-Bench) is developing a continuing series of controlled benchmark tests, in conjunction with a conference series, with two initial goals: 1) to allow modelers to test their simulations against rigorous, highly controlled additive manufacturing benchmark test data, and 2) to encourage additive manufacturing practitioners to develop novel mitigation strategies for challenging build scenarios.

Tags: Additive Manufacturing Benchmark Test Series (AM-Bench),additive manufacturing,model validation,nickel alloy 625,15-5 Stainless Steel,In Situ Measurements,Residual Stress,Distortion,microstructure,Laser Powder Bed Fusion,melt pool,

Modified: 2024-02-22

Views: 0

Thermographic measurements of single and multiple scan tracks on nickel alloy 625 substrates with and without a powder layer in a commercial laser powder bed fusion process (an additive manufacturing technology)

Data provided by  National Institute of Standards and Technology

This dataset contains thermographic measurements acquired during single and multiple track scans on bare substrates and on single layers of powder. The substrates and powder are nickel alloy 625 and the experiments are performed inside a commercial laser powder bed fusion machine. There are four experiment cases: 1) a single scan track on a bare substrate, 2) a single scan track on a single hand-spread layer of powder, 3) multiple (39) scan tracks covering an area on a bare substrate, and 4) multiple (39) scan tracks solidifying a single hand-spread layer of powder.

Tags: additive manufacturing,powder bed fusion,laser,thermography,temperature measurement,melt pool,melt pool length,cooling rate,Inconel 625,IN 625,nickel alloy 625,model validation,

Modified: 2024-02-22

Views: 0

Temperature profiles of acrylonitrile butadiene styrene (ABS) during bench-scale material extrusion additive manufacturing

Data provided by  National Institute of Standards and Technology

Temperature profiles of acrylonitrile butadiene styrene (ABS) filament during material extrusion additive manufacturing. Printing temperature and velocities cover the full "printable" range of the ABS filament and are corrected for reflected infrared photons. The profile of the active printing layer and two sub-layers are included. See the associated publication for the full experimental details.

Tags: Acrylonitrile butadiene styrene,ABS,FDM,thermography,3D printing,Temperature profiles,material extrusion,additive manufacturing,

Modified: 2024-02-22

Views: 0

Raw data files that were used in writing "Analysis of human plasma metabolites across different liquid chromatography/mass spectrometry platforms: Cross-platform transferable chemical signatures" by Kelly H. Telu, Xinjian Yan, William E. Wallace, Stephen E. Stein and Yamil Simón-Manso, Published paper: DOI: 10.1002/rcm.7475

Data provided by  National Institute of Standards and Technology

Liquid-chromatography-mass spectrometry (LC-MS) raw data sets from various instruments delivered in their native instrument format. 31 files in all. 7.5 GB data.

Tags: human blood plasma,metabolomics,mass spectrometry,liquid chromatography,SRM 1950,

Modified: 2024-02-22

Views: 0

Mass spectra of sulfonephthalein pH indicator dyes and their impurities

Data provided by  National Institute of Standards and Technology

Sulfonephthalein pH indicator dyes have historically been noted for impurities originating from the synthesis process which lead to batch to batch differences in pH measurements. Uncertainties up to 0.1 pH units have been attributed to impurities in these reagents.

Tags: pH indicators,mass spectrometry,seawater pH,

Modified: 2024-02-22

Views: 0

SHARP - Shape Analysis Research Project

Data provided by  National Institute of Standards and Technology

We have applied 3D shape-based retrieval to various disciplines such as computer vision, CAD/CAM, computer graphics, molecular biology and 3D anthropometry. We have organized two workshops on 3D shape retrieval and two shape retrieval contests. We also have developed 3D shape benchmarks, performance evaluation software and prototype 3D retrieval systems. We have developed a robotic map quality assessment tool in collaboration with MEL) We also have developed different shape descriptors to represent 3D human bodies and heads efficiently and other work related to 3D anthropometry.

Tags: 3D Shape Retrieval,search technology,

Modified: 2024-02-22

Views: 0

SHREC'15: Range Scans based 3D Shape Retrieval

Data provided by  National Institute of Standards and Technology

The objective of this shape retrieval contest is to retrieve 3D models those are relevant to a query range scan. This task corresponds to a real life scenario where the query is a 3D range scan of an object acquired from an arbitrary view direction. The algorithm should retrieve the relevant 3D objects from a database.

Task description:
In response to a given set of range scan queries, the task is to evaluate similarity scores with the target models and return an ordered ranked list along with the similarity scores for each query.

Tags: Range Scans,3D Shape Retrieval,3D Models,Evaluation and Measurement Science,

Modified: 2024-02-22

Views: 0

SHREC'14 Track: Extended Large Scale Sketch-Based 3D Shape Retrieval

Data provided by  National Institute of Standards and Technology

The objective of SHREC'14 Track is to evaluate the performances of different sketch-based 3D model retrieval algorithms using a large scale hand-drawn sketch query dataset on a generic 3D model dataset.

Tags: 3D Shape Retrieval,3D Models,Sketches,Evaluation,

Modified: 2024-02-22

Views: 0

SHREC'14 Track: Large Scale Comprehensive 3D Shape Retrieval

Data provided by  National Institute of Standards and Technology

Objective:
The objective of this track is to evaluate the performance of 3D shape retrieval approaches on a large-sale comprehensive 3D shape database which contains different types of models, such as generic, articulated, CAD and architecture models.

Tags: 3D Shape Retrieval,Large-scale benchmark,Multimodal queries,Performance evaluation,Query-by-Model,Query-by-Example,Evaluation and measurement science.,

Modified: 2024-02-22

Views: 0

NIST/EPA/NIH Mass Spectral Library with Search Program - SRD 1a

Data provided by  National Institute of Standards and Technology

This database is the product of a multi-year, comprehensive evaluation and expansion of the world's most widely used mass spectral reference library.

Tags: HAPS,chemical analysis,chemical structures,gas chromatography,hazardous air pollutants,mass spectra,mass spectrometry,masses,physics,spectra,structural data,structures,

Modified: 2024-02-22

Views: 0