Nanoparticles dispersed in lubricants are being studied for their ability to reduce friction and wear. This paper examines SAE 5W-30 oil enhanced with graphene nanoplates tribological rheological properties. Graphene nanoplate (GNs) concentration effects on the properties of base (0.03, 0.06, 0.09, 0.12, 0.15 wt percent) were tested. Under various loads, a four-ball testing model was used conduct analysis (200, 400, 600, 800 N). Kinematic viscosity is calculated, nanofluid-added 5W30...

This paper focusses on a hybrid approach based genetic algorithm (GA) and an adaptive neuro fuzzy inference system (ANFIS) for modeling the correlation between plasma arc cutting (PAC) parameters response characteristics of machined Monel 400 alloy sheets. PAC experiments are performed box-behnken design methodology by considering speed, gas pressure, current, stand-off distance as input parameters, surface roughness (Ra), kerf width (kw), micro hardness (mh) characteristics. GA is...

Abstract Stringent emission standards and greater fuel economy have forced scientists to develop an advanced combustion technology (homogeneous charge compression ignition; HCCI) useful in internal engines the future. Citronella biodiesel prepared through transesterification process which is auspicious energy source for CI engine. Cobalt chromium nanoparticles were mixed with at 30 ppm help of ultrasonicator. The present experimental investigation was conducted analyze various performance...

This study explores the development and characterization of Aluminum alloy (AA) 5083 based nanocomposites, reinforced with equal proportion graphene nanosheets (GNs) multi-walled carbon nanotubes (MWCNTs) using stir-rheo-squeeze casting. To control problem segregation nano dispersoids, successfully employs a novel approach making nano-preform billets reinforcements by green compacting then introducing their sections to melt having compositions 0.5, 1, 1.5, 2, 2.5% weight, while stirring....

Nickel-based alloys, especially Monel 400™, is gaining its significance in diverse applications owing to superior mechanical properties and high corrosion resistance. Machining of these materials extremely difficult through the traditional manufacturing process because their affinity rapid work hardening deprived thermal conductivity. Owing difficulties a well-established disruptive metal cutting namely plasma arc (PAC) can be widely used cut sheet metals with intricate profiles. The present...

In this paper, an automatic feature recognition system is proposed using object oriented approach. The part data extracted from STEP file, which the standard format for most known CAD systems. structure found quite useful generation of geometric database. Both simple and interacting machining features considered in study. Different algorithms developed extraction faces along with their properties dimensions. logical rules then formulated based on reasoning to recognize selected features. A...

Incremental forming process has become more and popular because of its ease capability to produce different part shapes using same machine set-up. This article describes an experimental study on the influence parameters in single point incremental (SPIF) surface roughness thickness formed part. Experiments are performed aluminium alloy (Al-1050) sheet a 3-axis CNC milling machine. Hemispherical-headed tool stainless steel (SS-304) is used effect path, diameter pitch (Ra) (t) Design...

Many research and significant worldwide efforts have been made to combat climate change. The purpose of this was maximize the productivity a flat‐plate hybrid collector with two kinds cooling medium, namely water water‐based Al 2 O 3 nanofluid. Effects single‐volume concentration (0.1%) nanoparticles four types volume flow rates such as 0.5, 1.0, 1.5, 2.0 litres/minute (LPM) were also examined which found that best performance is achieved LPM. experimental results significantly depends on...

Virtual reality (VR) is a technology that has existed since the 1960s, but due to its high equipment cost, use was limited. During last decade, advancements in computers and reduction of costs made VR accessible applications widespread various fields, including manufacturing. In this paper, virtual environment for robotic cell developed, so layout design validated implementation planning conducted set up real cell. We show how developed semi-immersive provides users with sense presence...

Fused deposition modeling (FDM) is a layered manufacturing (LM) process in which progressive 2D layers of material are kept making 3D part. To optimize the building operation, investigation necessary to study effect parameters. This examines impact three filling patterns, “triangles,” “cross,” and “cross 3D,” with densities (25%, 50%, 75%) orientations (“flat,” “on long edge,” short edge”) on ultimate tensile strength (UTS), hardness printing time polylactic acid (PLA) material. work built...

The proper positioning of machine tools in flexible manufacturing system is one the factors that lead to increase production efficiency. Choosing optimum position curtails total part handling cost between within system. In this article, a two-stage approach presented investigate best locations location each tool selected from available specific and fixed such way it will result throughput first stage approach, randomly computed by proposing simulation utilizes genetic algorithms find achieve...

In this paper, research work involved in the prediction of life deep drawing die using artificial neural network (ANN) is described. The parameters affecting such as size and material block punches are investigated through finite element (FE) analysis critical simulation values determined. Based on FE results, stress amplitude (S) vs. cycles to failure (N) approach used for number die. gives sheet metal parts that can be produced with before its failure. ANN model proposed system developed...

Selective inhibition sintering (SIS) process intends to produce near-net-shape components through of specific region powder particles. The prediction surface quality in SIS parts is a challenging task due its complex part building mechanism and influence abundant parameters. Therefore, this study investigates the key contributing parameters such as layer thickness, heater energy, feedrate printer on characteristics ( R , z q ) high-density polyethylene specimens fabricated selective process....

Titanium (Ti) and its alloys are predominant choices for use as biomaterials in human implants. Research has shown the adverse effects of using commercial Ti alloy Ti-6Al-4V body, this presents a need viable alternatives. In study, Ti-17Nb-6Ta was manufactured by laser cladding—a prominent additive manufacturing (AM) technology. Laser cladded specimens were evaluated their vitro electrochemical behavior. A osteosarcoma cell line (MG-63 cells) used investigations. Cell proliferation good...

Blanking die design mission represents one of the bottlenecks inside tool room. It's a shared factor between many other types. Based on available data, programming blanking is possible. This saves lot time consumed in designing these kinds dies. Recently, traditional and drafting techniques facing regression against 3D model design. Therefore, researchers have immigrated to use software. In this paper, critical review presenting some works carried out has been discussed. A new system based...