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Sensitivity of process signals to deviations in material distribution and material properties of hybrid workpieces
Hybrid components, made of multiple materials, can meet the increasing demands for lightweight construction and functional integration in the...
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Adaptive Identification of the Position-independent Geometric Errors for the Rotary Axis of Five-axis Machine Tools to Directly Improve Workpiece Geometric Errors
Identification of, and compensation for, geometric errors is a cost-effective way to reduce the volumetric errors of five-axis machine tools and thus...
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Integrated and efficient cutter-workpiece engagement determination in three-axis milling via voxel modeling
This paper presents a new and highly efficient voxel modeling method to determine cutter-workpiece engagement (CWE) in three-axis milling. The method...
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Thermally Induced Clam** Force Deviations in a Sensory Chuck for Thin-Walled Workpieces
Deviations between nominal and actual tolerances are a challenging problem during turning processes of thin-walled workpieces. One main cause of...
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Influences of the workpiece pose errors on gear skiving accuracy
This paper investigates the influence of the workpiece pose errors on gear skiving accuracy. First, based on the theory of homogeneous coordinate...
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Localization of Discharges in Drilling EDM Through Segmented Workpiece Electrodes
In drilling EDM different flushing methods and electrode geometries are applied to improve the process stability and avoid form deviations as a...
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Model of force interaction for stability prediction in turning of thin-walled cylindrical workpiece
Turning of the thin-walled cylindrical workpiece is technologically highly demanding process due to the high flexibility of the workpiece. In this...
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Tri-dexel-based cutter-workpiece engagement: computation and validation for virtual machining operations
In the Industry 4.0 era, the modelling of machining operations happens to be a crucial aspect of production sector. With adequate models, predicting...
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Technological Causes of Vertical Workpiece Asymmetry in Plate Rolling Mills
The SKI effect is a serious problem occurring during the rolling of metal sheets in plate mills. This term stands for the vertical bending of the...
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Cross-correlation analysis among tooth profile and helix deviations
The purpose of this study is to evaluate the overall relationship between tooth profile and tooth helix deviations, which cause noise and vibration...
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The development of a hybrid cutting model for workpiece temperature distribution via advection heat partition approach
This paper presents a novel hybrid cutting model for the prediction of workpiece temperature distribution during the dry milling process of compacted...
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Optimal Robot Workpiece Placement for Maximized Repeatability
When choosing an industrial robot, repeatability is often one of the most important decision factors. But repeatability is not a global property,...
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A precise 3D scanning method using stereo vision with multipoint markers for rapid workpiece localization
Workpiece localization is an essential process in modern engineering that relies on three-dimensional scanning to measure shape and position. We...
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Prediction and optimization of gear skiving parameters and geometric deviations
Gear skiving is a high-efficiency and high-precision manufacturing process. Inappropriate skiving parameters will aggravate tool wear and reduce gear...
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Dimensional and Positional Control of Industrial Workpiece Using CMM and Optical 3D Scanner
In the process of dimensional and positional control of workpieces of large series, it is necessary to establish fast and reliable product quality...
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Impact of wire and arc additively manufactured workpiece geometry on the milling process
In recent years, the wire and arc additive manufacturing (WAAM) process has been given attention as a possibility to save material during the...
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Micro milling of different workpiece materials with all-ceramic Y-TZP and cemented carbide micro end mills
Micro milling is a very flexible micro cutting process widely deployed to manufacture miniaturized parts. However, size effects occur when...
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Effect of tool and workpiece geometric parameters on the machining performance of three-drive ultrasonic elliptical vibration-assisted turning
After applying high-frequency vibration of micro-displacement to the tool of the common turning method, it has a significant positive effect on...
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Compliant assembly variation modeling for thin-walled structures considering clam** constraints and geometric deviations based on isogeometric analysis
Geometric deviations and assembly deformations are inevitable in compliant assembly processes and have a significant impact on assembly quality. This...
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Deep representation learning and reinforcement learning for workpiece setup optimization in CNC milling
Computer Numerical Control (CNC) milling is a commonly used manufacturing process with a high level of automation. Nevertheless, setting up a new CNC...
