2024

Molecular dynamics and machine learning insights into the mechanical behavior of zeolites under large deformation 

JunHo Song, Dosung Lee, Namjung Kim*, Kyoungmin Min*

Materials Today Communications 41, 110922 

Inverse design of mechanical metamaterials using a point-cloud-based deep generative model 

Seungwook Hong, Kijung Kim, Wonjun Jung, Wooseok Kim, Namjung Kim*, Howon Lee*

arXiv preprint arXiv:2404.06671 

Simple arithmetic operation in latent space can generate a novel three dimensional graph metamaterials 

Namjung Kim*, Dongseok Lee, Chanyoung Kim, Dosung Lee, Youngjoon Hong*

npj Computational Materials 10 (1), 236 

High performance proprioceptive fiber actuators based on Ag nanoparticles‐incorporated hybrid twisted and coiled system

Seungbeom Noh, Jinho Kim, Hwajoong Kim, Muguen Lee, Namjung Kim, Hyeji Ryu, Jaehong Lee

Small, 2309429 

Spectral operator learning for parametric PDEs without data reliance

Junho Choi, Taehyun Yun, Namjung Kim*, Youngjoon Hong*

Computer Methods in Applied Mechanics and Engineering 420, 116678 

Artificial intelligence in the design of innovative metamaterials: A comprehensive review

JunHo Song, JaeHoon Lee, Namjung Kim*, Kyoungmin Min*

International Journal of Precision Engineering and Manufacturing 25 (1), 225-244

2023

Heterogeneous material integration via autogenous transfer printing using a graphene oxide release layer

IlRyu Jang, Junwoo Yea, Kyeong Jun Park, Uhyeon Kim, Kyung-In Jang, Namjung Kim, Seok Kim, Hoe Joon Kim, Hohyun Keum*

ACS Applied Nano Materials 7 (1), 1019-1029

Correlating atomistic characteristics of zeolites to their 3D-Printed Macro structural properties for prediction of mechanical response

Joonchul Kim, Minseong Hong, Junho Song, Namjung Kim*, Kyoungmin Min* 

Materials & Design 233, 112189

Additively manufactured mechanical metamaterial‐based pressure sensor with tunable sensing properties for stance and motion analysis

Hang-Gyeom Kim, Sugato Hajra, Howon Lee, Namjung Kim*, Hoe Joon Kim* 

Advanced Engineering Materials 25 (14), 2201499

Surface‐embedding of Mo microparticles for robust and conductive biodegradable fiber electrodes: toward 1D flexible transient electronics

Jinho Kim, Congqi Yang, Taehyun Yun, Seohyun Woo, Hwajoong Kim, Mugeun Lee, Minji Jeong, Hyeji Ryu, Namjung Kim, Seongjun Park, Jaehong Lee*

Advanced Science 10 (15), 2206186

Unsupervised Legendre–Galerkin neural network for solving partial differential equations

Junho Choi, Namjung Kim*, Youngjoon Hong*

IEEE Access 11, 23433-23446

Data-efficient deep generative model with discrete latent representation for high-fidelity digital materials

Namjung Kim*, Dongseok Lee, Youngjoon Hong*

ACS Materials Letters 5 (3), 730-737

Recent advances of additively manufactured noninvasive kinematic biosensors

Jeonghoon Lee, Sangmin Park, Jaehoon Lee, Namjung Kim*, MinKu Kim*

Frontiers in Bioengineering and Biotechnology 11

2022

Customizing the mechanical properties of additively manufactured metallic meta grain structure with sheet-based gyroid architecture

Kibeom Kim, Gun-hee Kim, Hyung-Giun Kim, Hoe Joon Kim, Namjung Kim*

Scientific Reports 12 (1), 19897

Unsupervised Legendre-Galerkin neural network for singularly perturbed partial differential equations

Junho Choi*, Namjung Kim*, Youngjoon Hong*

arXiv preprint arXiv:2207.10241

Unsupervised Legendre-Galerkin neural network for stiff partial differential equations

Junho Choi*, Namjung Kim*, Youngjoon Hong*

Available at SSRN 4196495

Optimal machine learning feature selection for assessing the mechanical properties of a zeolite framework

Namjung Kim*, Kyoungmin Min*

Physical Chemistry Chemical Physics 24 (44), 27031-27037

A novel methodology to explore the periodic gait of a biped walker under uncertainty using a machine learning algorithm

Namjung Kim, Bongwon Jeong, Kiwon Park*

Robotica 40 (1), 120-135

2021

Additive manufacturing of high-performance carbon-composites: An integrated multi-axis pressure and temperature monitoring sensor

Hang-Gyeom Kim, Sugato Hajra, Dongik Oh, Namjung Kim, Hoe Joon Kim*

Composites Part B: Engineering 222, 109079

Accelerated discovery of zeolite structures with superior mechanical properties via active learning

Namjung Kim*, Kyoungmin Min*

The Journal of Physical Chemistry Letters 12 (9), 2334-2339

2019

Simulations of die casting with uncertainty quantification

Shantanu Shahane*, Soham Mujumdar, Namjung Kim, Pikee Priya, Narayana R Aluru, Placid Ferreira, Shiv G Kapoor, Surya Vanka

Journal of Manufacturing Science and Engineering 141 (4), 041003

Spatial uncertainty modeling for surface roughness of additively manufactured microstructures via image segmentation

Namjung Kim*, Chen Yang, Howon Lee*, Narayana R Aluru

Applied Sciences 9 (6), 1093

Improving surface roughness of additively manufactured parts using a photopolymerization model and multi-objective particle swarm optimization

Namjung Kim*, Ishan Bhalerao, Daehoon Han, Chen Yang, Howon Lee*

Applied Sciences 9 (1), 151

2018

Virtually-guided certification with uncertainty quantification applied to die casting

Shantanu Shahane*, Soham Mujumdar, Namjung Kim, Pikee Priya, Narayana Aluru, Placid Ferreira, Shiv G Kapoor, Surya Vanka

Verification and Validation 40795, V001T03A003

2017

Quantitative chemical imaging of nonplanar microfluidics 

Matthew K Gelber, Matthew R Kole, Namjung Kim, Narayana R Aluru, Rohit Bhargava*

Verification and Validation 40795, V001T03A003

2014

Effect of intermolecular force on the static/dynamic behaviour of M/NEM devices

Namjung Kim, NR Aluru*

Nanotechnology 25 (48), 485204

2012

Resonant MEMS mass sensors for measurement of microdroplet evaporation

Kidong Park, Namjung Kim, Dallas T Morisette, NR Aluru, Rashid Bashir*

Journal of Microelectromechanical Systems 21 (3), 702-711

Microelectromech

K Park, N Kim, DT Morisette, NR Aluru, RJ Bashir

Syst 21, 702-711

2010

Measurement of adherent cell mass and growth

Kidong Park, Larry J Millet, Namjung Kim, Huan Li, Xiaozhong Jin, Gabriel Popescu, NR Aluru, K Jimmy Hsia, Rashid Bashir*

Proceedings of the National Academy of Sciences 107 (48), 20691-20696

Shear properties and wrinkling behaviors of finite sized graphene

Kyoungmin Min, Namjung Kim, Ravi Bhadauria

* Corresponding author