Showing papers in "Journal of Manufacturing Processes in 2017"

TL;DR: A review of the most widely used additive manufacturing (AM) techniques for biomedical applications is presented in this paper, where special attention has been paid on Fused deposition modeling (FDM) based AM technique as it is economical, environmentally friendly and adaptable to flexible filament material.

TL;DR: In this article, the effect of welding processes and conditions on microstructure, mechanical properties and corrosion resistance of duplex stainless steels and its various combinations on the basis of structure-property co-relationship are systematically highlighted.

TL;DR: In this article, a systematic in-depth analysis of diversified aspects of ultrasonic application in metal joining and processing including its limitations, future prospects and assessments are classified and discussed, and detailed state-of-the art, experimentation and progresses of the ultrasonic vibrations and its applications in the above areas are comprehensively examined, evaluated and presented for exhaustive understandings of its physical mechanism.

TL;DR: In this article, the state-of-the-art of single point incremental forming (SPIF) is presented, where a flat sheet is incrementally deformed into a desired shape by the action of a tool that follows a defined toolpath conforming to the final part geometry.

TL;DR: Inconel 718 and Waspalloy are common alloys in the machining of aeroengine components as mentioned in this paper, and the results of face turning testing for both cases are summarized, using cooling at 6 (conventional) and 80 bar.

TL;DR: The 3D printing of sand moulds, by binder jetting technology for rapid casting, plays a vital role in providing a better value for the more than 5000 years old casting industry by producing quality and economic sand molds as mentioned in this paper.

TL;DR: A comparative study of conventional and non-conventional micro-drilling techniques is presented in this paper to show the potential and versatility of various micro drilling methods and their applications in modern age applications.

TL;DR: In this article, carbon nanotubes (CNTs) have been used in different research areas because of their unique characteristics such as high electrical and thermal conductivity and very high tensile strength.

TL;DR: In this article, the effect of hybridization of two different nanofluids (alumina and molybdenum disulphide) in turning of AISI 304 stainless steel was investigated.

TL;DR: In this article, the authors presented a broader range of work that has been done towards machining of advanced ceramics via spark discharges, including not only the experimental work but also the finite element and numerical simulation models.

TL;DR: In this paper, the effect of various process parameters has been studied on welding of IS:2062 mild steel plate using gas metal arc welding process with a copper coated mild steel wire of 0.8mm diameter.

TL;DR: In this paper, the effect of heat treatment condition and diffusible hydrogen level on microstructure and mechanical properties of multi-pass shielded metal arc welded (SMAW) P91 steel butt joints of 18mm thickness has been studied.

TL;DR: In this article, a comparative evaluation between a frictional test and a grinding experiment was conducted to evaluate the lubricating properties of different vegetable-oil-based nanofluids.

TL;DR: In this paper, a comparative study of high-pressure jet, cryogenic, minimum quantity lubrication and minimum quantity lube with nanofluid cutting environments during machining of Inconel 718 superalloy was conducted.

TL;DR: In this article, the replacement compatibility of most widely used conventional austenitic stainless steel (type 304) was investigated by employing dissimilar weldments with high nitrogen stainless steels (type 201) using scanning electron microscope coupled with EDS and X-ray diffraction techniques.

TL;DR: In this paper, the effect of fillers on the pulsed current gas tungsten arc welding (PCGTAW) of Inconel 625 and inconel 718 was investigated, and it was attested from the notch tensile studies that the notch strength ratio was greater than unity.

TL;DR: In this article, a 3-factor, 3-level comprehensive test was carried out on aluminum-steel dissimilar alloys to investigate the influences of welding parameters on joint strength.

TL;DR: In this paper, a transient model is developed to quantitatively analyze the dynamic variations of the heat generation, temperature profile and material flow for different stages of friction stir welding process, and is used to investigate the dependence of these aspects on the process parameters such as welding speed and the tool rotation speed.

TL;DR: In this paper, Piccini, Joaquin Maria, and Marínez-Mármol discuss the importance of the Facultad de Ingenieria of the Universidad de Buenos Aires.

TL;DR: In this paper, the effects of tool geometry on dissimilar friction stir welding of polyethylene-polypropylene were investigated and the interaction effects of welding variables, including rotational speed and traverse speed were also studied.

TL;DR: In this article, the authors investigated the mechanisms of simultaneous improvement of tensile properties, wear properties and corrosion resistance of stir cast Al7075-2 ¾wt.% SiC micro-and nanocomposites through microstructural refinement by friction stir processing (FSP).

TL;DR: In this paper, a 2D finite element model based on a lagrangian approach was developed for simulating and analysing the serrated chip formation during HSM of the AA7075-T651 alloy.

TL;DR: In this paper, the authors investigated the feasibility of ductile ultra-precision machining of single crystal silicon by applying the elliptical vibration diamond cutting technology, and they found that the extremely small instantaneous uncut chip thickness and small cutting forces in the elliptical vibration cutting are advantageous to suppress crack propagations.

TL;DR: In this article, the impact of tool flank wear on surface integrity metrics of Inconel 718 (IN718) nickel-based alloys in a turning operation has been investigated, where three parameters are taken together to represent the workpiece state of health: surface roughness, dimensional integrity and residual stress; and the tool wear effect on each is investigated.

TL;DR: In this article, a series of cutting experiments were conducted to investigate the effects and working mechanisms of the new fluid, and the effects of different cutting parameters such as cutting speed and feed rate were analyzed; thrust force, surface roughness, tool wear and the formation and morphology of chips were discussed.

TL;DR: In this paper, the authors employed neutron diffraction to investigate the effects of welding process on the residual stresses in high-strength low-alloy steel weld joints made by SMAW (shielded metal arc welding) and combined MSAW and FCAW processes.

TL;DR: In this article, the performance of micro-grooved polycrystalline diamond (PCD) tool in dry machining of Ti6Al4V titanium alloy was investigated and the effect of the micro-Grooved PCD tools and the untextured PCD tool on cutting force, average friction coefficient, and anti-adhesion was studied in detail.

TL;DR: In this paper, the authors investigated the impact of welding current on the depth of penetration and depth to width (D/W) ratio of Inconel 718 and S.S. 316L by Tungsten Inert Gas (TIG) welding process.

TL;DR: In this paper, a modified analytical model is presented to accurately predict formed component thickness, contact area and forming forces during single and multi-stage incremental forming, which is a cost effective die-less forming process for low volume production.

TL;DR: In this article, the effect of welding environment (water and air) on the microstructure and the mechanical properties was investigated and the results showed that water environment led to a high cooling rate so that the grains did not have enough time to grow and as a result, the heat affected zone (HAZ) disappeared in the water-cooled sample with rotational speed of 600 rpm and welding speed of 30 mm/min.