- Cherukuri, Harish (x)
- Subramanian, Kannan (x)
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Search results
- Title
- A COMBINED FINITE ELEMENT AND MACHINE LEARNING APPROACH FOR PREDICTING SPECIFIC CUTTING FORCES AND MAXIMUM TOOL TEMPERATURES DURING ORTHOGONAL MACHINING
- Author
- Mekarthy, Sai Manish Reddy
- Date Created
- 2019
- Subjects--Topical
- Mechanical engineering, Engineering, Computer science
- Description
- In machining, specific cutting forces and temperature fields in the shear zones are of primary interest. These quantities depend on many machining parameters, such as the cutting speed, rake angle, tool-tip radius, uncut chip thickness, etc. The f...
- Title
- A Comparison of Machine Learning Algorithms for The Prediction of Thermal-Expansion of Spherical Shells
- Author
- Bumgarner, Kolby
- Date Created
- 2022
- Subjects--Topical
- Mechanical engineering
- Description
- Machine Learning (ML) applications in material science is an active area of research due to its accurate predictive capabilities while also being generalizable. Experimentation where a physical model of the problem is constructed has been widely u...
- Title
- A Discrete Element Study of the Uniaxial Compressive Response of Plain Concrete using the JCFPM Constitutive Model
- Author
- Joshi, Anay
- Date Created
- 2018
- Subjects--Topical
- Mechanical engineering
- Description
- The standard bonded-particle models available in many discrete element method (DEM) codes are known to predict unrealistically low values for the ratio of ultimate compressive strength (UCS) to tensile strength (UTS) for concrete. To correct this,...
- Title
- A discrete element approach to predicting the uniaxial compressive response of plain concrete
- Author
- Tannu, Nakul
- Date Created
- 2017
- Subjects--Topical
- Mechanical engineering
- Description
- Discrete element method (DEM) has become the method of choice for modeling the mechanical response of materials with granular structure. The method consists of representing the material as a collection of particles that interact with each other by...
- Title
- Additive manufacturing of PVDF-TrFE piezoelectric and pyroelectric sensors
- Author
- Marandi, Rafi
- Date Created
- 2023
- Subjects--Topical
- Mechanical engineering
- Description
- Additive manufacturing, specifically Fused Deposition Modeling (FDM) method, has emerged as a promising technique for rapid prototyping. Using FDM, complex geometries can be created using precise layer by layer deposition of material. Among the ad...
- Title
- An Experimental and Computational Study of the Effect of Bioceramic Porosity on Drug Release Kinetics
- Author
- Upadhyay, Rahul
- Date Created
- 2016
- Subjects--Topical
- Mechanical engineering
- Description
- Porous bioceramics have been explored for drug delivery applications. The goal is to design a material that can provide controlled release of therapeutic doses of the drug for a duration long enough to cause complete healing. For drug carriers, th...
- Title
- COMBINED DEM-FEM MODELING OF SHOT PEENING PROCESS
- Author
- Bobba, Dhanooj
- Date Created
- 2018
- Subjects--Topical
- Mechanical engineering
- Description
- Shot peening is a commonly used technique for improving the fatigue life of machine components by inducing compressive residual stresses in the surface layers. This process involves plastically deforming the surface layers by impacting the surface...
- Title
- COMPUTATIONAL ANALYSIS OF THE RESPONSE OF BURIED STEEL PIPELINES DUE TO SUDDEN GROUND MOTION
- Author
- Gawande, Kshitij
- Date Created
- 2015
- Subjects--Topical
- Mechanical engineering
- Description
- Pipeline systems are the primary means by which natural gas and liquid fuels are distributed to delivery points from pumping and compressor stations. Many of these pipelines are buried underground and consequently are susceptible to sudden ground ...
- Title
- Computational Studies of the Effect of Moisture on Powder Bed Quality in Metal Additive Manufacturing
- Author
- Chakraborty, Arghajit
- Date Created
- 2022
- Subjects--Topical
- Mechanical engineering
- Description
- Metal additive manufacturing techniques such as SLM, and DMLS, based on the powder bed fusion (PBF) process, rely on a high-quality powder bed to minimize the formation of defects in the manufactured part. Various parameters like blade velocity, t...
- Title
- Discrete Element Simulations of Powder Spreading in Additive Manufacturing
- Author
- Amrapurkar, Parth
- Date Created
- 2020
- Subjects--Topical
- Mechanical engineering, Engineering, Physics
- Description
- Powder spreading plays a critical role in the quality of parts produced with selective laser sintering (SLS). Some of the important parameters that influence the quality of the powder bed are the powder particle size and distribution, blade speed,...
- Title
- Effective Thermal Conductivity of Porous Materials using Maxwell's Methodology and Image-Based Finite Element Approach
- Author
- Balutkar, Vrushank Deepak
- Date Created
- 2020
- Subjects--Topical
- Mechanical engineering
- Description
- The steady-state thermal response of solid materials is controlled by their thermal conductivity. For porous materials, the local thermal conductivity is difficult to use in the characterization of the overall thermal response and therefore, often...
- Title
- FINITE ELEMENT STUDIES OF ORTHOGONAL MACHINING OF AISI 1045 STEEL
- Author
- Thekdi, Parth
- Date Created
- 2019
- Subjects--Topical
- Mechanical engineering, Engineering
- Description
- In this work, a two-dimensional finite element model of orthogonal machining ofAISI 1045 steel is developed using the commercial non-linear finite element packageABAQUS. The material behavior is described using the Johnson-Cook constitutivelaw. Fu...
- Title
- FINITE ELEMENT STUDIES OF ORTHOGONAL MACHINING OF ALUMINUM ALLOY A2024-T351
- Author
- Patel, Jaimeen
- Date Created
- 2018
- Subjects--Topical
- Mechanical engineering, Mechanics
- Description
- In this work, a new machining model using the commercial finite element software ABAQUS is developed. The model regards material separation, chip serration and breakage as ductile fracture processes where energy is required to form new surfaces. T...
- Title
- Investigation of Gas Metal Arc Welding as a Potential Method for Additive Manufacturing of Magnesium Alloys
- Author
- Kossack, Christoph
- Date Created
- 2023
- Subjects--Topical
- Mechanical engineering
- Description
- Gas Metal Arc Welding (GMAW) was investigated as a method for the rapid Wire Arc Additive Manufacturing (WAAM) of magnesium alloys. The GMAW deposition process that was tested was not modified with Cold Metal Transfer (CMT) or short-circuit deposi...
- Title
- Investigation of Thermal and Fluid Flow Characteristics of AM Surfaces with Different Scan Orientations Through CFD and Experiments
- Author
- Mandloi, Kuldeep
- Date Created
- 2023
- Subjects--Topical
- Mechanical engineering
- Description
- Additive manufacturing (AM), specifically laser powder bed fusion (LPBF), holds considerable significance across diverse industries such as tool and die making, IC manufacturing, medical implants, electronic cooling, and aerospace sectors due to i...
- Title
- MODELING OF DRUG RELEASE KINETICS FROM POROUS CERAMIC DISKS
- Author
- Joshi, Apurva
- Date Created
- 2014
- Subjects--Topical
- Mechanical engineering
- Description
- The use of biomaterials as drug delivery systems (DDS) eliminates the adverse side effects of systemic drug administration. Silica-based bioceramics have been widely studied as DDS and demonstrated a unique ability for controlled drug release loca...
- Title
- Machining and Chatter Avoidance: Predictive Analytics and Uncertainty Analysis
- Author
- Hashemitaheri, Maryam
- Date Created
- 2023
- Subjects--Topical
- Mechanical engineering
- Description
- The main focus of this study is on chatter avoidance during machining. Self-excited regenerative vibration or "chatter" is a significant obstacle in machining which results in poor surface quality and damage to the tool, workpiece, and even machin...
- Title
- ON THE USE AND LIMITATIONS OF FLASH THERMOGRAPHY TECHNIQUES FOR DETECTING DEFECTS IN VARIOUS METALLIC MATERIALS
- Author
- Patel, Kevin
- Date Created
- 2019
- Subjects--Topical
- Mechanical engineering, Engineering
- Description
- In this work, the predictive capabilities of Flash Thermography, a non-destructive testing method, in detecting the presence of defects in metallic parts are investigated using the Finite Element Method (FEM). Finite-element simulations of flash t...
- Title
- ON THE USE OF SMOOTHED PARTICLE HYDRODYNAMICS TO MODEL ORTHOGONAL MACHINING
- Author
- Avachat, Chinmay
- Date Created
- 2014
- Subjects--Topical
- Mechanical engineering
- Description
- Modeling machining processes with conventional finite element methods (FEM) is challenging due to the severe deformations that occur during machining, complex frictional conditions that exist between the cutting tool and the workpiece, and the pos...
- Title
- Thermomechanical Modeling and Analysis of Precision Glass Molding Process
- Author
- Bobba, Dhanooj
- Date Created
- 2023
- Subjects--Topical
- Mechanical engineering
- Description
- The tremendous development in digital technology in the last few decades has increased the demand for ultra-precision optical components with enhanced optical performance, such as aspherical or freeform lenses. Typically, lenses made of polymers h...