... the efforts in post-process machining. However, understanding the formation of the surface roughness remains obscure due to the complexity of the fabrication process. This paper presents a machine-learning approach to monitor the surface roughness in-situ using a high-speed infrared (IR) camera observing...

... and the repair of a part using 5-axis hybrid LMD, by integrating the two processes seamlessly. Through different case studies, the impact of process parameters on surface roughness and the relation of surface roughness with the DED process and CNC machining are discussed in this paper. Three case studies...

..., and flexibility of materials. This work explores machining titanium alloy grade V using AWJ technique. To identify significant process parameters that statistically affect the kerf angle and surface roughness, the Taguchi technique (L9 array), regression equations and analysis of variance (ANOVA) were used...

... roughness of AM components, additional surface treatment processes are often required. The incorporation of laser remelting as a cutting-edge method in laser-based AM is geared toward reducing porosity and refining surface roughness. Yet, there is a significant gap in understanding how laser remelting...

... affect the composite piezoelectric performance and the dicing mechanism is not clear now. In this study, the experiments were conducted to reveal the influence of the dicing parameters such as wheel speed and feed rate on the surface quality (including surface roughness, kerf width, surface damage width...

... Abstract Metal additive manufacturing recently has made advances in terms of mechanical properties and microstructure. Martensitic stainless steel (15-5PH) is well known for its corrosion resistance, high stiffness, and tensile strength. Due to the poor surface roughness of additively...

... in rapid printing. The study also discusses a feature-size case study that can help implement the results and develop general strategies for hybrid manufacturing. fused filament fabrication (FFF) hybrid manufacturing machining tolerances surface roughness manufacturing time Proceedings...

... consumption of the DWS tool at various power sources and the surface roughness of the as-sawn wafers are measured, whereas the CO 2 emission of materials and energy consumption of the DWS tool are analyzed. An autoregressive integrated moving average (ARIMA) is employed to predict the energy consumption...

... Abstract Laser powder bed fusion (L-PBF) is one of the most popular additive manufacturing methods in metal additive manufacturing. The surface roughness of the L-PBF manufactured parts is significantly influenced by major process parameters adopted, such as laser power, laser scanning speed...

... Abstract To avoid redundant trial and error experiments in hope of achieving acceptable surface roughness, reliable predictive models must be engineered to anticipate surface characteristics based on process parameter inputs. In the present study, two rigorously tested supervised machine...

... Abstract In many additive manufacturing processes, surface roughness is a critical quality concern. Due to the nature of the layer-by-layer manufacturing process, the pattern of surface roughness depends on the location on the surface, i.e., the layer number and the location within each layer...

... of as-AM coupons. This research focused on the tensile testing of Laser Powder Bed Fusion (LPBF) produced Inconel 718 to isolate the effects of as-AM surface roughness. Six different surface conditions were produced by varying two different laser processing conditions, with and without contour laser scans...

... level of surface roughness [1]. Magnetic-Field Assisted Finishing (MAF) is a polishing process that utilizes a slurry mixture made of ferrous and MAF utilizes a slurry mixture made of abrasive particles in abrasive particles in a liquid medium, known as a brush. The a magneto-rheological fluid medium...

.../ mechanism, and surface roughness are the machining performance parameters analyzed. The results show that MQL oil flow rate at 70 ml/h gave the least tool wear comparable to that of EC, while 10 ml/h gave the highest tool wear. Also, 70 ml/h gave the lowest resultant cutting force among all MQL flow rates...

...-electrode gap. Their effects over MRR and surface roughness have been determined. Additionally, the optimum working condition was determined in order to maximize MRR and minimize surface roughness. For each experiment, acceptable material removal and good surface finish have been achieved. The maximum...

... the crack initiation and fracture during forming, it has been predicted using Finite element analysis. incremental sheet forming CP FEA thickness stretching stress triaxiality SEM surface roughness EXPERIMENTAL AND SIMULATION STUDY OF INCREMENTAL FORMING FOR TITANIUM GRADE 2 SHEET ABSTRACT...

... Abstract This study proposes a hybrid model that utilizes a physical model and Artificial Neural Networks (ANN) approach to predict surface roughness during cylinder bore honing with an improved prediction efficiency of 90% compared to the standalone physical model. As a critical component...

... Spread; Poros- ity; Surface Roughness; Finite Element Analysis Corresponding author: [email protected] (Saurabh Basu) 1. INTRODUCTION Additive Manufacturing (AM) is the process of printing parts in a layer by layer manner, where each layer is fused to its substrate by a localized heat source. This makes AM...

... Abstract This paper reports on the optimization and prediction of the surface roughness and cutting force in the turning of UHMWPE (ultra-high molecular weight polyethylene). To identify the controllable factors in turning UHMWPE, that can minimize the variation of the surface roughness...

...SURFACE ROUGHNESS MEASUREMENT OF ADDITIVE MANUFACTURED PARTS USING FOCUS VARIATION MICROSCOPY AND STRUCTURED LIGHT SYSTEM Xiao Zhanga, Vignesh Sureshb, Yi Zhengb, Shaodong Wanga, Qing Lia, Hao Lyuc,1, Beiwen Lib, and Hantang Qina* aIndustrial and Manufacturing Systems Engineering, Iowa State...