...Hüseyin Pehlivan, PhD The expected quality indicator in the manufacturing industry is the surface roughness (R _a). The effects of milling operation parameters on the axial forces and surface roughness of AA 2024-T351 alloy plate were studied. Experiments were carried out...

...Savas Evran, PhD This experimental and statistical study focuses on investigation of the effects of machining parameters on surface roughness (SR) and material removal rate (MRR) in wire electrical discharge machining (WEDM) of hard copper (Cu) alloy. Experimental design was carried out using...

... layers were examined by optical microscopy and scanning electron microscopy. The phase compositions and phases formed on the coating layers were determined by energy-dispersive X-ray spectroscopy and X-ray diffraction, respectively. Surface roughness, porosity percentages and microhardness were measured...

...Sudip Banerjee, MTech; Bikash Panja, PhD; Soupayan Mitra, PhD Achieving good material removal rate (MRR) along with better surface roughness is a challenging task for the present machining industry. The present study proposes Taguchi-method-based multiple-response grey relational analysis to find...

... compatible with FEM and experiments. (kiyak@yildiz.edu.tr) 02 10 2018 22 04 2020 ICE Publishing: All rights reserved 2020 manufacturing mechanical properties surface roughness B toolholder shank width c₁, c₂...

...)). The surface roughness measurement locations on the hole surfaces are shown in the schematic drawing in Figure 3(d) . Figure 3 (a) Drills used in the experiments; (b) tool wear and (c) surface topography measurement; (d) surface roughness measurement area In the machining process...

... of the Ti₅₀Ni₄₉Co₁ alloy (Figure 4(a)) showed large craters, more melted drops and microglobules compared with other alloys, which were due to the lower servo voltage resulting in higher surface roughness. A lower servo voltage is accompanied with a smaller spark gap and provides intense spark discharge...

... 3D models of mold design: (a) triangle cross-sectional design; (b) square cross-sectional design; (c) circular cross-sectional design bioinspired design surface roughness Soft robotics focuses on the application of soft materials to improve human–robot interaction. Soft robots made...

...Neslihan Ozsoy, PhD; Murat Ozsoy, PhD Surface roughness significantly affects the work efficiency and life of machine parts that interact with each other. There are many parameters that affect surface roughness, such as the material being processed, cutting tool, cutting parameters and cooling...

... machined with a tungsten (W)–copper (Cu) electrode at the higher current setting (16 A, P _on = 150 μs, P _off = 150 μs) in EDM oil exhibited appropriate MRR and surface roughness value. Moreover, the EDM surfaces also exhibited suitable biocompatibility and excellent...

... Publishing: All rights reserved 2019 heterojunction organic semiconductors surface roughness C capacitance C_o capacitance of the dielectric material at the dry state C_s capacitances of the dielectric material at the wet state...

... on a computer numerically controlled vertical processing center at three different cutting speeds (100, 200 and 300 m/min), three different feed rates (0·05, 0·15 and 0·25 mm/tooth) and constant cutting depth (1 mm). Following the tests, the changes in the workpiece were examined in terms of surface roughness...

..., surface roughness, tool wear and metal removal. From the experimental results, it was found that cutting speed and workpiece temperature were the most influence factors of cutting force, surface roughness and metal removal rate. The relation between control factors and output responses was developed...

...: All rights reserved 2019 alloys corrosion surface roughness E_corr corrosion potential I_corr corrosion current density V corrosion rate ρ density σ tensile stress The chosen aluminum...

... topography of the metal surface. Then, a static sealing contact model is developed by the finite-element analysis software Abaqus for analyzing the influence of surface roughness parameters R _a and R _sm on sealing performance. Results show that the sealing clearance...

...Xiaojie Li; Kai Zhao Surface roughness presents microsurface topographic variances and irregularities; it is an important characteristic in many experiments and model construction. A quick testing method and an instrument for surface roughness measurement were developed in this study. A laser...

.... The cutting parameters considered were cutting speed, feed, depth of cut and tool nose radius, at three levels each. Response surface methodology was employed to study the influence of factors on surface roughness, microhardness, topography, white layer thickness and elemental composition. From model analysis...

... 28 01 2015 17 02 2015 ICE Publishing: All rights reserved 2015 impact phenomena materials science surface roughness Steel components that require high hardness as a functional requirement are usually turned in soft state, heat treated to the required hardness...

... 05 06 2013 26 09 2013 ICE Publishing: All rights reserved 2013 adsorption bulk materials coatings photocatalysis pollutant dyes surface roughness terpolymer Photochemistry implies that light and catalyst are necessary to initiate or to accelerate a few chemical...