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Experimental study of laser powder bed fusion (L-PBF) gas shield inlet optimization and its effects on part quality
In laser powder bed fusion (L-PBF) manufacturing, inert gas flow aids in removing spatters and fumes generated during laser-material interaction,...
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Comparison of different multi-laser powder bed fusion exposure strategies and their influence on the part quality of IN718
Multi-laser powder bed fusion (M-LPBF) systems, characterized by large building envelopes and multiple lasers, have become increasingly prevalent in...
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Recoater crashes during powder bed fusion of metal with laser beam: simulative prediction of interference and experimental evaluation of resulting part quality
In powder bed fusion of metal with laser beam (PBF-LB/M), repetitive melting and solidification of newly added layers lead to thermal stresses and...
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Part quality investigation in fused deposition modelling using machine learning classifiers
In fused deposition modeling process the staircase and beading effect results in poor surface roughness and wrap** results in less dimensional...
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Fabrication and quality analysis of angle composite part by vacuum-bag-only process with interleaved woven fiber/prepreg layup
This study used the vacuum-bag-only (VBO) process to fabricate angle composite parts with interleaved layup of prepreg and dry fibers. The quality of...
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Optimization of Process Parameters and Additives for Improved Part Quality in Sand Casting: An Overview
The sand-casting process is predominantly used worldwide, especially in small-scale industries. It is very important for small component...
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Reconfiguration of Quality Gates Based on Part Variation Modes in Multi-stage Manufacturing Systems
The growing productionProduction of high-tech, high-valueValue products in strategic European sectors blended with the perception of zero-defect...
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Quality Engineering Quality of Communication Technology Systems
This book deals fundamentally with the quality and usability of communication technology systems. To this end, the necessary terms are first...
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Part 145 – Genehmigung als Instandhaltungsbetrieb Part- 145
Der AbschnittPart 145 145.A.10 erläutert den Umfang und Zweck des Part 145. Für die Beantragung oder den betrieblichen Alltag ist dieser Abschnitt...
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Validation and Quality Assurance
Validation and quality assurance is a central part of the additive manufacturing process chain. Taking into account the numerous process parameters...
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Quality Prediction
In the previous chapters, the quality elements of different communication technology systems (speech transmission systems, video transmission...
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Impact of feature selection on neural network prediction of fused deposition modelling (FDM) print part properties
Fused deposition modelling (FDM) is a popular additive manufacturing technique due to its low cost of producing complex parts. The quality of print...
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Part Quality Improvement of Fused Filament Fabrication-Based Additive Manufacturing by Means of Slicing Software Modifications
Fused Filament Fabrication (FFF) is one of the widely used Additive Manufacturing (AM) technique in which the molten feedstock material is extruded...
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Quality Coin for Software Quality Improvement
Modern Software has growing complexity. It puts higher quality requirements on continuous software development. Software quality is beyond pass rate...
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Improving the Quality of Haylage as Part of the Strategy of Organic Production of Livestock Products
When preparing haylage, the efficiency and quality of the fermentation process are of paramount importance, and here organic preservative starter...
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Printing Quality Assessment
Chapter four presents an evaluation conducted to provide guidelines for producing 3D paper printed objects. The quality of the 3D printing...
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Influence of part temperature on in-situ monitoring of powder bed fusion of metals using eddy current testing
Powder bed fusion of metals (PBF-LB/M) is currently the most widely adopted additive manufacturing technology for the fabrication of metal parts....
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Evaluation of a decision-support tool for part orientation in EBM additive manufacturing
The activity of part orientation is of crucial importance in terms of impact on the quality of parts in powder bed additive manufacturing. To support...
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Optimisation of process parameters for improving surface quality in laser powder bed fusion
Surface quality is one of the critical factors that affect the performance of a laser powder bed fusion part. Optimising process parameters in...
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Quality of Elements
The quality of an element can be evaluated with respect to different properties. In Section 2.4 the fundamental convergence criteria have been...