Showing papers in "Journal of Manufacturing Processes in 2020"

TL;DR: In this article, the authors examined the current advanced research on minimum quantity lubrication and explained the experimental phenomenon through the concept of lubrication mechanism, and the challenges and future trends of vegetable oil-based NMQL turning processing are proposed.

TL;DR: In this paper, a review of recent advances in processing, microstructure, wear, and mechanical characterization of aluminum composites reinforced with different particles are addressed, and future scope of these composites is also briefly discussed at the end of the manuscript.

TL;DR: In this paper, the authors discuss the various abilities and inabilities of fused filament fabrication (FFF) and generate a roadmap of futuristic tasks for better outcomes, which will act as a first-hand reference to the young researchers and senior scientist.

TL;DR: A review of the recent advances and developments of LST for enhanced tribological properties of engineering materials can be found in this paper, where the effects of laser parameters on the texture features are highlighted.

TL;DR: In this article, the researches made on Injection type abrasive water jet (AWJ) machining process as it is widely accepted by researchers and Industries for solving various issues.

TL;DR: In this paper, the authors present an overview on the available fabrication routes, reinforcement materials, pertinent research issues and challenges in production of fabricated aluminium matrix composites, and special attention is focused on the mechanical properties of fabricated ALM composites.

TL;DR: A comprehensive review of metal additive manufacturing can be found in this article, where the authors provide a complete picture of the current research on metal AM and its capabilities, along with a brief introduction to the complex physics behind the melt pool formation.

TL;DR: In this paper, the microstructure and mechanical behavior of the dissimilar welded joint (DWJ) between ferritic-martensitic steel and austenitic grade steel along with its application have been summarized in Ultra Super Critical (USC) power plant.

TL;DR: In this paper, a kinematics model was developed, and the grain and workpiece relative motion trails in 2D ultrasonic vibration-assisted grinding (UVAG) were simulated at different resultant vibration angles (θ).

TL;DR: In this paper, a correlation between LED value and density, surface quality, micro-structural features and hardness of SLM parts was defined, and the final goal was to identify, for the biomedical Co-28Cr-6Mo alloy, the optimal LED window to be considered in order to maximize the overall quality of the parts.

TL;DR: In this paper, a 3D model of the broken tooth is constructed based on reverse engineering technology, and then the remanufactured tooth is post-processed by machining, and the mechanical properties of the Remanufactured Tooth are tested.

TL;DR: In this paper, the effect of oscillating parameters on the weld porosity and morphology was investigated, and the tensile strength and the elongation of the laser oscillating welding joints were much higher than the joints without oscillation, mainly owing to the suppression of porosity.

TL;DR: A broad overview on the recent progress in ultrasonic vibration-assisted (UV-A) manufacturing processes reported in the literature can be found in this article, where ultrasonic energy propagation through solid or liquid phases can be divided into mechanical manufacturing processes (including conventional machining, densification, forming, and consolidation) and thermal manufacturing processes.

TL;DR: In this article, a milling strategy which considers the microstructure and local mechanical properties of each part was employed, and the results showed that the mechanical behavior of the as-built parts does not yield a significant influence on the milling process.

TL;DR: In this article, the influence of oscillatory and overlapping deposition strategies in terms of productivity, growth per layer, obtained microstructure and mechanical properties using the control volume concept to compare volume-dependent parameters.

TL;DR: Laser assisted machining as mentioned in this paper uses a focused laser beam to heat local areas of the workpiece and remove softened material from the ductile region, leaving high quality and crack-free surfaces.

TL;DR: In this paper, a phenomenological model was established to represent the change of the maximum tensile strength (MTS) with the processing conditions for FDM samples, and the fracture mechanisms were revealed.

TL;DR: In this paper, the authors focused on cutting tool life and wear characteristics and analysis of machined surface in turning of Nimonic 80A superalloy under different cutting environments namely dry, air-cooling and oil-spraying method.

TL;DR: In this article, an analysis of air jet impingement performances by means of a hybrid numerical-experimental approach is presented, where different samples are manufactured using AWS ER70S-6 as filler material, with different interlayer idle times.

TL;DR: In this paper, a mesoscale model was developed to examine thermal and mechanical responses in a single layer and a numerical-based process window was constructed to show the correlation among process parameters, surface temperature, and residual stress.

TL;DR: In this paper, a detailed experimental plan was executed to conduct the series of experiments considering machining parameters, texture parameters and machining environment collectively, and the results have shown a reduction in cutting forces, apparent friction coefficient, contact length, tool wear and chip adhesion over the rake face with textured tools under MQL environment.

TL;DR: Wang et al. as mentioned in this paper developed a visual monitoring system, which utilized an HDR welding camera to monitor the welding pool and keyhole during keyhole Tungsten inert gas (keyhole TIG) welding process.

TL;DR: In this article, an integrated search system is presented for assessment of tensile strength and fatigue behavior of the spot-welded joints using Artificial Neural Network (ANN) simulation, and GA is used to optimize the structure of ANN.

TL;DR: It is reported that most of the Artificial Intelligence algorithms available are not fully exploited for monitoring and modelling in abrasive finishing and emphasizes on bridging this gap.

TL;DR: In this article, the microstructure, hardness and corrosion properties of 7075 aluminum alloy fabricated by selective laser melting (SLM) under different heat treatment conditions were investigated, and the results showed that the micro-structure of the as-manufactured Alloy fabricated by SLM has obvious inter-channel structure.

TL;DR: In this paper, the influence of tool tilt angle on heat generation, temperature field and material flow behavior in friction stir welding (FSW) joints was investigated, and both experiments and numerical simulations were conducted.

TL;DR: In this article, the effect of Mg loss on the mechanical properties was discussed based on results from the chemical composition measurement and mechanical properties test, and the loss of elemental Mg was non-negligible because of remelting during welding or wire + arc additive manufacturing (WAAM).

TL;DR: In this article, the level set-based topology optimization method was adopted to design novel lattice structures, and the Ti-6Al-4V topology-optimized lattice structure with 30 % volume of solid materials were successfully fabricated by selective laser melting (SLM).

TL;DR: In this paper, the turning performance of PVD TiN coated Al2O3+TiCN tool under pure and nanofluid-MQL reinforced by nano-sized solid particles such as graphene nanoplatelets (GNPs) and multi walled carbon nanotubes (MWCNTs).

TL;DR: In this paper, the effect of heat treatment on mechanical and corrosion properties of SLM 15-5 Precipitation Hardening (PH) stainless steel was investigated to widen the application of additive manufacturing parts for industrial usages.