60 citations · 196 across the 13 of their papers we have counts for
13 papers
Precipitation strengthening as a collective multi-dislocation phenomenon
Mahmudul Islam, Nicolas Bertin, Jason Ogbebor +3
Precipitation strengthening is a cornerstone of physical metallurgy, delivering otherwise unattainable combinations of strength and ductility. The approach relies on nanoscale prec…
Detecting the Onset and Progression of Spinodal Decomposition using Transient Grating Spectroscopy
Maxwell Rae, Merrill Chiang, Mahmudul Islam +9
Spinodal decomposition can degrade corrosion resistance and embrittle materials. The ability to quickly, conclusively, and non-destructively detect the onset of spinodal decomposit…
Dislocation-mediated short-range order evolution during thermomechanical processing
Mahmudul Islam, Killian Sheriff, Rodrigo Freitas
Thermomechanical processing alters the microstructure of metallic alloys through coupled plastic deformation and thermal exposure, with dislocation motion driving plasticity and mi…
Effect of Grain Size and Local Chemical Order on Creep Resistance in MoNbTaW Refractory High-Entropy Alloy: A Molecular Dynamics Study
Saifuddin Zafar, Mashaekh Tausif Ehsan, Sourav Das Suvro +2
Refractory high-entropy alloy (RHEA) is a promising class of materials with potential applications in extreme environments, where the dominant failure mode is thermal creep. The de…
Nonequilibrium chemical short-range order in metallic alloys
Mahmudul Islam, Killian Sheriff, Yifan Cao +1
Metallic alloys are routinely subjected to nonequilibrium processes during manufacturing, such as rapid solidification and thermomechanical processing. It has been suggested in the…
Understanding Mechanical Characteristics of FeNiCrCoCu HEA in Nanoscale Laser Powder Bed Fusion via Molecular Dynamics
Ishat Raihan Jamil, Ali Muhit Mustaquim, Mahmudul Islam +1
The concept of alloying multiple principal elements at high concentrations has led to the development of High Entropy Alloys (HEAs) with exceptional mechanical properties, making t…
Effect of powder bed fusion process parameters on microstructural and mechanical properties of FeCrNi MEA: An atomistic study
Ishat Raihan Jamil, Ali Muhit Mustaquim, Mahmudul Islam +2
In our study, molecular dynamics (MD) simulations of laser powder bed fusion (LPBF) have been conducted on equimolar FeNiCr medium entropy alloy (MEA) powders. With the development…
Comparative study on Mechanical characteristics of Functionally graded and Coreshell nanospheres: An Atomistic approach
Prottay Malakar, Md Al Rifat Anan, Mahmudul Islam +2
Functionally Graded Material (FGM) is a type of advanced material consisting of two (or more) distinct substances with a constantly changing composition profile. FGM technologies h…
Mixed Convective Heat Transfer Enhancement in a Ventilated Cavity by Flow Modulation via Rotating Plate
Aminul Islam, Monoranjan Debnath Rony, Mahmudul Islam +2
The present study numerically explores the mixed convection phenomena in a differentially heated ventilated square cavity with active flow modulation via a rotating plate. Forced c…
Atomistic Modelling of Functionally Graded Cu-Ni Alloy and its Implication on the Mechanical Properties of Nanowires
Md Shajedul Hoque Thakur, Mahmudul Islam, Nur Jahan Monisha +3
Functionally graded materials (FGM) eliminate the stress singularity in the interface between two different materials and therefore have a wide range of applications in high temper…
Extraction of Material Properties through Multi-fidelity Deep Learning from Molecular Dynamics Simulation
Mahmudul Islam, Md Shajedul Hoque Thakur, Satyajit Mojumder +1
Simulation of reasonable timescales for any long physical process using molecular dynamics (MD) is a major challenge in computational physics. In this study, we have implemented an…
Numerical Investigation of Mechanical Properties of Aluminum-Copper Alloys at Nanoscale
Satyajit Mojumder, Md Shajedul Hoque Thakur, Mahmudul Islam +2
Nanoindentation is a powerful tool capable of providing fundamental insights of material elastic and plastic response at the nanoscale. Alloys at nanoscale are particularly interes…
Mechanical and Vibrational Characteristics of Functionally Graded Cu-Ni Nanowire: A Molecular Dynamics Study
Mahmudul Islam, Md Shajedul Hoque Thakur, Satyajit Mojumder +2
Functionally graded material (FGM) is a class of advanced materials, consisting of two (or more) different constituents, that possesses a continuously varying composition profile.…