Search Results - "Dargusch, M. S."

The influence of alloying and fabrication techniques on the mechanical properties, biodegradability and biocompatibility of zinc: A comprehensive review by Venezuela, J., Dargusch, M.S.

“…[Display omitted] Zinc has been identified as one of the most promising biodegradable metals along with magnesium and iron. Zinc appears to address some of the…”
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Characteristics of cutting forces and chip formation in machining of titanium alloys by Sun, S., Brandt, M., Dargusch, M.S.

“…Chip formation during dry turning of Ti6Al4V alloy has been examined in association with dynamic cutting force measurements under different cutting speeds,…”
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Trace Carbon Addition to Refine Microstructure and Enhance Properties of Additive-Manufactured Ti-6Al-4V by Mereddy, S., Bermingham, M. J., Kent, D., Dehghan-Manshadi, A., StJohn, D. H., Dargusch, M. S.

“…Carbon is a powerful alloying element for titanium alloys. In this work, trace carbon is alloyed with Ti-6Al-4V during wire + arc additive manufacturing, and…”
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Tool wear mechanisms involved in crater formation on uncoated carbide tool when machining Ti6Al4V alloy by Rahman Rashid, R. A., Palanisamy, S., Sun, S., Dargusch, M. S.

“…When machining titanium alloys at cutting speeds higher than 60 m/min using cemented carbide cutting tools, the tool wears out rapidly. With the…”
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Thermally enhanced machining of hard-to-machine materials—A review by Sun, S., Brandt, M., Dargusch, M.S.

“…Thermally enhanced machining uses external heat sources to heat and soften the workpiece locally in front of the cutting tool. The temperature rise at the…”
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Machining Ti–6Al–4V alloy with cryogenic compressed air cooling by Sun, S., Brandt, M., Dargusch, M.S.

“…A new cooling approach with cryogenic compressed air has been developed in order to cool the cutting tool edge during turning of Ti–6Al–4V alloy. The cutting…”
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New observations on tool life, cutting forces and chip morphology in cryogenic machining Ti-6Al-4V by Bermingham, M.J., Kirsch, J., Sun, S., Palanisamy, S., Dargusch, M.S.

“…The use of cryogenic coolant in metal cutting has received renewed recent attention because liquid nitrogen is a safe, clean, non-toxic coolant that requires…”
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Understanding the tool wear mechanism during thermally assisted machining Ti-6Al-4V by Bermingham, M.J., Palanisamy, S., Dargusch, M.S.

“…Thermally assisted machining is an emerging manufacturing process for improving the productivity when machining many difficult-to-cut engineering materials…”
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An investigation of cutting forces and cutting temperatures during laser-assisted machining of the Ti–6Cr–5Mo–5V–4Al beta titanium alloy by Rahman Rashid, R.A., Sun, S., Wang, G., Dargusch, M.S.

“…Beta titanium alloys are increasingly attractive because of their superior combination of properties such as high strength and fracture toughness. These alloys…”
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Influence of ageing temperature and heating rate on the properties and microstructure of β Ti alloy, Ti–6Cr–5Mo–5V–4Al by Kent, D., Wang, G., Wang, W., Dargusch, M.S.

“…[Display omitted] ► Effects of heat treatment on the ageing response of a Ti–6Cr–5Mo–5V–4Al alloy. ► Temperatures of 440–500 °C result in the greatest…”
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Achieving Superior Strength and Ductility in Ti-6Al-4V Recycled from Machining Chips by Equal Channel Angular Pressing by McDonald, D. T., Lui, E. W., Palanisamy, S., Dargusch, M. S., Xia, K.

“…Ti-6Al-4V machining chips were recycled using equal channel angular pressing. The as-recycled material was fully dense and well bonded, but contained chip…”
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The effect of laser power on the machinability of the Ti-6Cr-5Mo-5V-4Al beta titanium alloy during laser assisted machining by Rahman Rashid, R.A., Sun, S., Wang, G., Dargusch, M.S.

“…Laser assisted machining has been a field of extensive research during the past decade as it is a promising solution to enhance the machinability of many…”
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Effects of boron on microstructure in cast titanium alloys by Bermingham, M.J., McDonald, S.D., Nogita, K., St. John, D.H., Dargusch, M.S.

“…Trace additions of boron to commercial purity titanium result in significant microstructural changes. Changes include the promotion of dendritic growth and…”
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Recycling of titanium machining chips by severe plastic deformation consolidation by Luo, P., Xie, H., Paladugu, M., Palanisamy, S., Dargusch, M. S., Xia, K.

“…It has been demonstrated that severe plastic deformation (SPD) can be used to consolidate particles of a wide range of sizes from nano to micro into fully…”
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The Effect of a Laser Beam on Chip Formation during Machining of Ti6Al4V Alloy by Sun, S., Brandt, M., Dargusch, M.S.

“…The effect of the laser beam on chip formation when machining Ti6Al4V alloy has been investigated at different cutting speeds and laser powers. The…”
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The mechanism of grain refinement of titanium by silicon by Bermingham, M.J., McDonald, S.D., Dargusch, M.S., StJohn, D.H.

“…A recently developed model of grain refinement was used to clarify the role of silicon as a solute element in the titanium system. A refinement in the as-cast…”
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Elevated temperature mechanical properties and microstructures of high pressure die cast magnesium AZ91 alloy cast with different section thicknesses by Dargusch, M.S., Easton, M.A., Zhu, S.M., Wang, G.

“…This paper investigates the influence of variations in the microstructure of high pressure die cast AZ91 on the elevated temperature mechanical properties of…”
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Microstructural analysis of the improved creep resistance of a die-cast magnesium–aluminium–rare earth alloy by strontium additions by Dargusch, M.S., Zhu, S.M., Nie, J.F., Dunlop, G.L.

“…The microstructure of die-cast AE42 (Mg–4Al–2RE, wt.%) with the addition of 1 wt.% Sr has been investigated by electron microscopy. It is shown that Sr…”
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A transmission electron microscopy and three-dimensional atom probe study of the oxygen-induced fine microstructural features in as-sintered Ti–6Al–4V and their impacts on ductility by Yan, M., Dargusch, M.S., Ebel, T., Qian, M.

“…Recent systematic experimental studies involving the benchmark Ti–6Al–4V alloy fabricated from powder have established that there exists a critical level of…”
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A predictive model for the evolution of the thermal conductance at the casting–die interfaces in high pressure die casting by Hamasaiid, A., Dour, G., Loulou, T., Dargusch, M.S.

“…An analytical model is proposed to predict the time varying thermal conductance at the casting–die interface during solidification of light alloys during High…”
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