Search Results - "Scippa, Antonio"

Idle time selection for wire-arc additive manufacturing: A finite element-based technique by Montevecchi, Filippo, Venturini, Giuseppe, Grossi, Niccolò, Scippa, Antonio, Campatelli, Gianni

“…Wire‐arc additive manufacturing is a metal additive manufacturing process that enables the production of large components at a high deposition rate. This…”
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Axis geometrical errors analysis through a performance test to evaluate kinematic error in a five axis tilting-rotary table machine tool by Alessandro, Velenosi, Gianni, Campatelli, Antonio, Scippa

“…Geometrical work piece errors in milling process are commonly generated by different error sources. Axis geometrical errors, such as the straightness error for…”
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Feature based three axes computer aided manufacturing software for wire arc additive manufacturing dedicated to thin walled components by Venturini, Giuseppe, Montevecchi, Filippo, Bandini, Francesco, Scippa, Antonio, Campatelli, Gianni

“…WAAM (Wire-Arc-Additive-Manufacturing) is a metal additive manufacturing process using arc welding to create large components with high deposition rate. The…”
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Process Parameters Optimization of Thin-Wall Machining for Wire Arc Additive Manufactured Parts by Grossi, Niccolò, Scippa, Antonio, Venturini, Giuseppe, Campatelli, Gianni

“…Additive manufacturing (AM) is an arising production process due to the possibility to produce monolithic components with complex shapes with one single…”
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A Non-Uniform Offset Algorithm for Milling Toolpath Generation Based on Boolean Operations by Venturini, Giuseppe, Grossi, Niccolò, Morelli, Lorenzo, Scippa, Antonio

“…In milling, the advancement of CAM strategies has increased the need for tailored algorithms for semi-finished phase computation. In some cases (e.g.,…”
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Optimal workpiece orientation to reduce the energy consumption of a milling process by Campatelli, Gianni, Scippa, Antonio, Lorenzini, Lorenzo, Sato, Ryuta

“…Energy consumption in the manufacturing sector is becoming a very hot topic due to its significant ecological relevance, especially for energy intensive…”
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Numerical investigation of chatter suppression in milling using active fixtures in open-loop control by Sallese, Lorenzo, Grossi, Niccolò, Scippa, Antonio, Campatelli, Gianni

“…Among the chatter suppression techniques in milling, active fixtures seem to be the most industrially oriented, mainly because these devices could be directly…”
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Forces Shapes in 3-Axis End-Milling: Classification and Characteristic Equations by Grossi, Niccolò, Morelli, Lorenzo, Venturini, Giuseppe, Scippa, Antonio

“…In 3-axis milling, cutting force analysis represents one of the main methods to increase the quality and productivity of the process. In this context, cutting…”
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Design and Testing of a WAAM Retrofit Kit for Repairing Operations on a Milling Machine by Campatelli, Gianni, Venturini, Giuseppe, Grossi, Niccolò, Baffa, Francesco, Scippa, Antonio, Yamazaki, Kazuo

“…Repairing, remanufacturing, and refurbishing high value metal components are crucial to move towards a more sustainable economy. Nowadays, repairing operations…”
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A Dedicated Design Strategy for Active Boring Bar by Grossi, Niccolò, Croppi, Lisa, Scippa, Antonio, Campatelli, Gianni

“…Unstable vibrations (i.e., chatter) onset is one of the main limits to productivity in deep boring bar processes. Active damping systems allow to increase…”
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Investigation and Correction of Actual Microphone Response for Chatter Detection in Milling Operations by Lorenzo Sallese, Niccolò Grossi, Antonio Scippa, Gianni Campatelli

“…Integrating sensors in machine tools for monitoring purpose entails dealing with different issues, not only related to accessibility and safety but also to…”
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Fixture Optimization in Turning Thin-Wall Components by Croppi, Lisa, Grossi, Niccolò, Scippa, Antonio, Campatelli, Gianni

“…The turning of thin-walled components is a challenging process due to the flexibility of the parts. On one hand, static deflection due to the cutting forces…”
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Specific Cutting Forces of Isotropic and Orthotropic Engineered Wood Products by Round Shape Machining by Goli, Giacomo, Curti, Rémi, Marcon, Bertrand, Scippa, Antonio, Campatelli, Gianni, Furferi, Rocco, Denaud, Louis

“…The set-up of machining parameters for non-ferric materials such as wood and wood-based materials is not yet defined on a scientific basis. In this paper, a…”
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Development of an artificial vision system for the automatic evaluation of the cutting angles of worn tools by Campatelli, Gianni, Scippa, Antonio

“…This article presents a new method to evaluate the geometry of dull cutting tools in order to verify the necessity of tool re-sharpening and to decrease the…”
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Effects of cutting conditions on forces and force coefficients in plunge milling operations by Rafanelli, Francesco, Campatelli, Gianni, Scippa, Antonio

“…The modeling of milling forces is a crucial issue to understand milling processes. In the literature, many force models and experiments to identify force…”
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A novel experimental-numerical approach to modeling machine tool dynamics for chatter stability prediction by Niccolò GROSSI, Antonio SCIPPA, Filippo MONTEVECCHI, Gianni CAMPATELLI

“…Chatter is one of the main limitations to milling performances. Prediction of such unstable phenomenon via stability lobe diagrams requires the measurement of…”
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Finished Surface Simulation Method to Predicting the Effects of Machine Tool Motion Errors by Sato, Ryuta, Sato, Yuki, Shirase, Keiichi, Campatelli, Gianni, Scippa, Antonio

“…This paper proposes a method of simulating the effects of the machining center motion errors onto the finished surface. The proposed simulation method consists…”
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Optimization of process parameters using a Response Surface Method for minimizing power consumption in the milling of carbon steel by Campatelli, Gianni, Lorenzini, Lorenzo, Scippa, Antonio

“…Due to the urgent need for global reductions of environmental impacts, many studies have been carried out in different fields. One of the most important…”
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A frequency-based analysis of cutting force for depths of cut identification in peripheral end-milling by Grossi, Niccolò, Morelli, Lorenzo, Scippa, Antonio, Campatelli, Gianni

“…•A method to identify depths of cut in 2.5-axis milling is proposed.•Normalized frequency spectrum of total cutting force is exploited.•The method does not…”
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Deformation and optical aberration prediction in ultra-precision Single Point Diamond Turning of optical components by Gottini, Daniele, Scimia, Giovanni, Grossi, Niccolò, Scippa, Antonio

“…Aluminum is the material of choice for the majority of aerospace components, and, in the past few years, its application has been extended also to the mirrors…”
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