Search Results - "Marla, Deepak"

Development and validation of a fully coupled thermo-mechanical model for in-situ micro-rolling in laser-directed energy deposition: Single-track multi-layer case by Raj, Ravi, Chiu, Louis Ngai Sum, Marla, Deepak, Huang, Aijun

“…Directed Energy Deposition (DED) has recently been hybridised with in-situ rolling, providing elevated temperature deformations and enhancing build quality…”
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Computational Fluid Dynamics Modeling of Top-Down Digital Light Processing Additive Manufacturing by Moghadasi, Hesam, Mollah, Md Tusher, Marla, Deepak, Saffari, Hamid, Spangenberg, Jon

“…Digital light processing (DLP) as a vat photopolymerization technique is one of the most popular three-dimensional (3D) printing methods, where chains are…”
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Pulsed Laser Grooving of Silicon Under Different Ambient Media by Ner, Tushar, Rana, Pinal, Marla, Deepak

“…Purpose In the context of MEMS and solar cell applications, the precise fabrication of high-quality grooves is of paramount importance. This paper investigates…”
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A Study of Femtosecond Laser Processed Microtextures on Silicon Wafers to Enhance Optical Absorption by Sharma, Anup, Marla, Deepak, Joshi, Suhas S., Bathe, Ravi

“…Silicon wafer-based solar cells require texturing of the front surface to absorb most of the incident light falling on it. Texturing also increases the front…”
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Methods and variables in Electrical discharge machining of titanium alloy – A review by Pramanik, A., Basak, A.K., Littlefair, G., Debnath, S., Prakash, C., Singh, Meinam Annebushan, Marla, Deepak, Singh, Ramesh Kumar

“…Titanium alloys are difficult to machine using conventional methods, therefore, nonconventional processes are often chosen in many applications. Electrical…”
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A computational model for heterogeneous heating during pulsed laser irradiation of polymers doped with light-absorbing microparticles by Marla, Deepak, Zhang, Yang, Jabbari, Masoud, Sonne, Mads R., Spangenberg, Jon, Hattel, Jesper H.

“…Doping of polymers with light-absorbing microparticles to increase their optical properties is a commonly used pre-treatment technique in laser processing of…”
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Nanosecond Laser Processing for Improving the Surface Characteristics of Silicon Wafers Cut Using Wire Electrical Discharge Machining by Panchal, Neelkumar, Narayanan, Vishnu, Marla, Deepak

“…Wire Electrical Discharge Machining (WEDM) has been recently used to fabricate ultra-thin silicon wafers for applications in solar cells. However, the slicing…”
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Laser cleaning for rust removal on mild steel: An experimental study on surface characteristics by Narayanan, Vishnu, Singh, Ramesh K, Marla, Deepak

“…Laser cleaning is a relatively new and promising industrial cleaning method. Despite its potential as an alternative to conventional de-rusting methods, very…”
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Analytical model to predict temperature distribution and ablation depth in excimer laser micromachining by Marla, Deepak, Barde, Vishal, Joshi, Suhas Sitaram

“…An analytical model to predict the temperature distribution and ablation depth in excimer laser ablation process by solving one-dimensional heat conduction…”
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Progressive damage analysis in an open hole compression of FRP laminates including fiber kinking and pre-existing damage by Divse, Vishwas, Marla, Deepak, Joshi, Suhas S.

“…Progressive damage and strength analysis in an open hole compression (OHC) test is crucial in designing components made of fiber reinforced plastics (FRPs)…”
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3D progressive damage modeling of fiber reinforced plastics laminates including drilling-induced damage by Divse, Vishwas, Marla, Deepak, Joshi, Suhas S.

“…This work focuses on developing a 3D progressive damage model (PDM) to predict drilling-induced damage and its effect on the load-carrying capacity of fiber…”
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Finite element analysis of tensile notched strength of composite laminates by Divse, Vishwas, Marla, Deepak, Joshi, Suhas S.

“…Stress concentration due to holes (notches) on FRP laminates, a widely used structural material in aerospace applications, often substantially reduces their…”
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Understanding the role of oxide layers on color generation and surface characteristics in nanosecond laser color marking of stainless steel by Awasthi, Ankit, Kumar, Deepoo, Marla, Deepak

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Numerical modeling to predict threshold fluence for material ejection in Laser-Induced forward transfer of metals by Muniyallappa, Aanjinappa, Chandra, Harish, Marla, Deepak

“…Abstract Laser-induced forward transfer (LIFT) uses a pulsed laser beam to propel material from a donor (containing a glass coated with a thin material film)…”
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Investigation of thermal effects of laser micromachining for APT and TEM specimen preparation: A modeling and experimental study by Sharma, Anup, Zhang, Shuo, Fu, Jing, Marla, Deepak

“…Laser micromachining can serve as a coarse machining step during sample preparation for high-resolution characterization methods leading to swift sample…”
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A FEM-based coupled thermo-mechanical model of laser-assisted machining of Ti6Al4V—a focus on chip morphology by Divse, Vishwas, Bhandarkar, Akshay, Nayak, Jyoti, Thomas, Vimal, Marla, Deepak

“…Titanium alloys are vital in aerospace engineering due to their exceptional properties. However, the undesired formation of serrated chips during conventional…”
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A 3D coupled thermo-mechanical model of laser-assisted machining of Ti-6Al-4V: forces, temperature, and tool wear analysis by Divse, Vishwas, Dubey, Amit, Thomas, Vimal, Joshi, Suhas, Marla, Deepak

“…Laser-assisted machining (LAM) is a promising technique to machine hard-to-cut materials. However, the selection of appropriate process parameters is critical…”
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Modeling of thermal damage and residual stress in slicing of silicon wafers using wire-electrical discharge machining: Comparison with experiments by Rana, Pinal, Bhartiya, Divyanshu, Marla, Deepak

“…Wire electrical discharge machining (wire-EDM) is a potential technique to fabricate high-quality ultra-thin silicon (Si) wafers. However, its universal…”
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A computational model to predict surface roughness in laser surface processing of mild steel using nanosecond pulses by Narayanan, Vishnu, Singh, Ramesh, Marla, Deepak

“…Surfaces processed by scanning with a pulsed laser have an inherent roughness due to the partial overlap of discreet pulses. Experimentally optimising the…”
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A fully-coupled FEM-based 2D metallo-thermo-mechanical model of laser-assisted machining of Ti-6Al-4V - a focus on residual stresses by Bhandarkar, Akshay, Raj, Ravi, Divse, Vishwas, Marla, Deepak

“…The complex interaction between the laser beam, the workpiece, and the cutting tool during laser-assisted machining (LAM) can result in considerable thermal…”
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