Polylactic acid (PLA) is a highly applicable material that used in 3D printers due to some significant features such as its deformation property and affordable cost. For improvement of the end-use quality, it importance enhance quality fused filament fabrication (FFF)-printed objects PLA. The purpose this investigation was boost toughness reduce production cost FFF-printed tensile test samples with desired part thickness. To remove need for numerous idle printing samples, response surface...

The benefits of laser welding include higher production values, deeper penetration, speeds, adaptability, and power density. These characteristics make a superior process. Many industries are aware the switching to lasers. For example, metal-joining is migrating modern industrial technology due improved yields, design flexibility, energy efficiency. However, for an process be optimized intelligent manufacturing in era Industry 4.0, it must captured online using high-quality data. Laser...

The field of additive manufacturing (AM) has seen a transformation in the production intricate and complex parts for various applications. Fused Deposition Modelling (FDM), among AM techniques, garnered significant attention, particularly fields like fibre-reinforced composites (FRC). In this study, world FDM-printed Polylactic Acid (PLA) components is explored, with focus on how mechanical properties are influenced by infill percentages layer widths. Through utilisation Response Surface...

This paper explores the 3D printing of poly vinyl alcohol (PVA) using fused deposition modeling (FDM) process by conducting statistical and optimization. study focuses on varying infill percentage (10–50%) patterns (Cubic, Gyroid, tri-hexagon triangle, Grid) as input parameters for response surface methodology (DOE) while measuring modulus, elongation at break, weight experimental responses. To determine optimal parameters, a regression equation analysis was conducted to identify most...

Wind turbines are known to be the most efficient method of green energy production, and wind turbine blades (WTBs) as a key component system, with major influence on efficiency entire system. have quite manual production process composite materials, which induces various types defects in blade. Blades susceptible damage developed by complex irregular loading or even catastrophic collapse expensive maintain. Failure not only decreases lifespan, efficiency, fault diagnosis capability but also...

<div>With the extensive production and widespread use of plastics, issue environmental pollution caused by plastic waste has become increasingly prominent. Consequently, researchers have been focusing on developing efficient methodologies for upcycling plastics converting them into value-added materials. This hybrid review–conceptual article first provides an overview strategies carbon-capturing It presents carbonization activation as key steps in adsorbent materials explores common...

Polyvinyl Alcohol (PVA) is frequently applied as a support material in 3D printing, especially the crafting of intricate designs and projecting elements. It functions water-soluble filament, often paired with materials like ABS or PLA. PVA serves momentary scaffold, supporting jutting segments model throughout printing process. Subsequent to primary component can be effortlessly isolated by dissolving using water. PVA, being pliable eco-friendly polymer, susceptible moisture. Its aqueous...

This study investigated how the extruder temperature, printing speed, and specimen geometry interact during a tensile test of continuous carbon fiber‐reinforced nylon matrix composites produced by fused deposition modelling (FDM) process. The investigation utilized statistical techniques. For this purpose, examinations were done on manufactured samples using testing apparatus. study’s objective is to identify most efficient for result optimization maximize 3D process’s capability producing...

Shock absorber is a critical element of vehicle suspension system with nonlinear characteristics. In the present work, performance characteristics was analysed by quarter car model to study effect shock absorber, on basis linear and damping addition piecewise linear, polynomial were considered address aspect The properties incorporated in two degree freedom system. modelling simulation carried out Adams view environment Matlab/Simulink. A bump road profile used excite models. validated using...

Abstract S500MC steel is a grade of high-strength low-alloy (HSLA) which widely used in the automotive industry and for agricultural machinery equipment. Considering properties this alloy, selection welding process parameters becomes essential to ensure that HSLA assemblies meet specific service requirements. In work, mechanical metallurgical produced by autogenous laser beam (LBW) automatic gas tungsten arc (GTAW) were compared. Tensile testing, metallography, hardness fractographic...

Concurrently maintaining a stable part weight and high production rate has remained challenge in injection moulding. As statistical tool, response surface methodology (RSM) was exploited to examine effects of process parameters on rate. The objective optimise order obtain stability at rates production. study took advantage validated numerical simulations using MoldFlow generate input data required analysis. Analysis variance revealed that packing time consequential impact both responses,...

Abstract: Polylactic acid (PLA) is brittle in nature with extensive deformation property. For improvement of the end-use quality, it significant importance to enhance producibility fused deposition modeling (FDM)-printed objects PLA. The purpose this investigation boost toughness and reduce production cost FDM-printed tensile test samples desired part thickness. To attain research number experiments are designed analyzed by Response Surface Method (RSM). statistical analysis performed deal...

Abstract Polylactic acid (PLA) is one of the high applicable material which used in 3D printers due to some significant features like its deformation property and affordable costacid brittle nature with extensive property. For improvement end-use quality, it importance enhance quality Fused Filament Fabrication (FFF)fused deposition modeling (FDM)-printed objects PLA. The purpose this investigation boost toughness reduce production cost FDMFFF-printed tensile test samples desired part...

Friction stir welding is a relatively new solid-state process which has several superiorities over generic methods. In this study, aluminium alloys (AA5083-O and AA6061-T6) are selected to investigate effects of three variables namely tool rotation speed, traverse diameter on temperature distribution, weld width, depth, heat affected zone width using finite element method. The Johnson-Cook plasticity model implemented into Abaqus software simulate the material plastic deformation occurring...

Coating plays a significant role in surface engineering, which leads to the improvement of mechanical and metallurgical properties products. It also brings about economic benefits thanks cost savings improved product particular. Friction surfacing is relatively new way create homogeneous, fine-grained coating with amended resistance wear corrosion. In this study, deposition Al7075-T6 on Al2024-T351 substrates investigated. Response methodology implemented study effects rotational speed,...

The present work aims to explore the ability simulate flow patterns and velocity field in powder injection molding (PIM) process using smoothed particle hydrodynamics (SPH) method. Numerical simulations were performed DualSPHysics platform. A feedstock formulated from 17-4 PH stainless steel (60 vol. % of powder) a wax-based binder system was prepared experimentally obtain its rheological properties that implemented two different viscosity models. numerical calibrated, then validated with...

Laser cutting is a widely used manufacturing process, and the quality of resulting cuts plays crucial role in its success. This research employed Design Experiments (DOE) to investigate impact input process parameters on kerf during laser 5 mm polymethyl methacrylate (PMMA) sheets. Response surface methodology (RSM) was utilized model relationship between quality, with regression equations developed for each response using Expert software. A statistical analysis revealed significant effects...

In this study, a novel approach for residual stress (RS) distribution on forged AA7175 is considered to replace and simplify the manufacturing process, based lean concept. alloy quench-sensitive material applied in aeronautics industry, which subjected vibration cyclic loads leading fatigue failure. Generally, costly postprocessing operations, such as shot peening, are used modify RS surfaces of parts. Considering fact that operation usually performed manually costly, industrial sectors have...