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Effect of nozzle wear on mechanical properties of 3D printed carbon fiber-reinforced polymer parts by material extrusion
A widespread problem of manufacturing processes is represented by the occurrence of tool wear that can lead to both poor surface finish and poor...
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Accuracy Analysis for 3D Model Measurement Based on Digital Close-range Photogrammetry Technique for the Deep Foundation Pit Deformation Monitoring
The deformation of deep foundation pits (DFP) may pose a huge potential threat to the safety of the bracing system and the surrounding environment. A...
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Qualification of AI-Based Surface Topography Inspection Systems for Inline Measurement in Series Production: Tactile Touch Systems Versus Optical AI Analysis
Surface evaluation is a critical aspect in determining the reliability and quality of technical products, particularly those with functional or...
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Spatial shape identification of long-span suspension bridges using 3d laser scanning technology
Nowadays, terrestrial laser scanning (TLS) technology is increasingly utilized in the field of bridge maintenance, because of its efficiency and...
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Optimization Study of Shaft System Vibration and Broken Tooth Fault Under the Influence of 3D Mixed Lubrication of Marine Diesel Engine Timing Gear System
PurposeThe timing gear drive mechanism serves as the fundamental transmission component of a diesel engine, encompassing a sophisticated elastic...
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Multimodal data-driven machine learning for the prediction of surface topography in end milling
Prediction of surface topography in milling usually requires complex kinematics and dynamics modeling of the milling process, plus solving physical...
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Investigating the ‘techno-eco-efficiency’ performance of pump impellers: metal 3D printing vs. CNC machining
The economic, environmental, and social impacts caused by the extensive resource consumption and harmful emissions from the metal manufacturing...
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Prediction of surface topography in face gear grinding based on dynamic contour interferometric sampling method
Considering the influence of manufacturing parameters, precisely predicting the post-grinding tooth surface topography is of great significance for...
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Application of UAV Photogrammetry to Slope-Displacement Measurement
To reduce accidents caused by slope failures, disaster assessments and displacement measurements of steep slopes are conducted. Measurement values...
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Strain Determination Using a Global Interpolation Concept Based on Coherence Scanning Interferometry Measurements
BackgroundThe experimental detection of small and large strains requires special approaches of full-field measurement techniques and their evaluation...
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Smart Digital Image Correlation Patterns via 3D Printing
BackgroundDigital Image Correlation (DIC) is a popular experimental technique for measuring full-field deformations in materials. Accurate motion and...
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Adaptive sampling for corrugated plate digitization using a laser displacement sensor
The surface quality of a corrugated plate directly determines the heat transfer property of the thermal power mechanical apparatus. Traditional...
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Coupled measurements of interface topography and three-dimensional velocity field of a free surface flow
AbstractComplete energy balance evaluations for interfacial flow require simultaneous coupled estimations of the free surface topography and the flow...
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Development of structured light 3D-scanner with high spatial resolution and its applications for additive manufacturing quality assurance
Digital three-dimensional (3D) scanning is a cutting-edge metrology method that can digitally reconstruct surface topography with high precision and...
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An improved Z-MAP method based on the SQP algorithm for fast surface topography simulation of ball-end milling
Products with complex free-form surfaces, such as aerospace impellers and automotive engines, are typically manufactured with ball-end milling. The...
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Multi-dimensional and long-term time series monitoring and early warning of landslide hazard with improved cross-platform SAR offset tracking method
Multi-dimensional, long-term time series displacement monitoring is crucial for generating early warnings for active landslides and for mitigating...
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Residual Stress Measurements in Tensile Armours of Flexible Pipes by the Contour and X-Ray Diffraction Methods
BackgroundExcessive levels of residual stresses (RS) in metallic components of flexible pipes can lead to failure by fatigue or stress-corrosion...
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Interference Fringe-Based Metrology for Industrial Applications
Optical 3D scanners have become widely used metrological tool for rapidly capturing dense 3D models of objects. The contact-based measurement...
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An integrated machine-process-controller model to predict milling surface topography considering vibration suppression
Surface topography is an important factor in evaluating the surface integrity and service performance of milling parts. The dynamic characteristics...
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A review of surface roughness measurements based on laser speckle method
Surface roughness is commonly used to characterize material microstructure during processing, and accurate measurement of surface roughness is the...
