Journal Papers

Journal Papers by Topics

Articles under review

  • Kang Yang, Tianqi Liu, Zekun Yang, Zhihui Tian, Nam H. Kim, and Joel B. Harley, Baseline Optimized Autoencoder Based Unsupervised Anomaly Detection in Uncontrolled Dynamic Structural Health Monitoring, Structural Health Monitoring, Submitted, 2024.

  •  

    Articles in press

  • Yiming Zhang, Bingkun Guo, Xiaojian Liu, Jiaqi Luo, Shuyou Zhang, and Nam H. Kim, Sampling-efficient Design Optimization for Categorical Configurations and Application to Turbine Blade Cooling Structures , Engineering Optimization, in press, 2024. doi: https://doi.org/10.1080/0305215X.2024.2418969

  •  

    Articles published

    1. Kang Yang, Chao Zhang, Hanbo Yang, Linyuan Wang, Nam H. Kim, and Joel B. Harley, Improving unsupervised long-term damage detection in an uncontrolled environment through noise-augmentation strategy, Mechanical Systems and Signal Processing, Vol. 224, 112076 (19 pages), 2024. https://doi.org/10.1016/j.ymssp.2024.112076

    2.  
    3. Solichin Mochammad, Nam H. Kim and Yoojeong Noh, Nominal state determination and its effect on remaining useful life prediction, Measurement Sciecence and Technology, Vol. 35, 096112 (15 pages), 2024. https://doi.org/10.1088/1361-6501/ad4dc9

    4.  
    5. Na Qiu, Zhuoqun Yu, Depei Wang, Mingwei Xiao, Yiming Zhang, and Nam H. Kim, Bayesian optimization of origami multi-cell tubes for energy absorption considering mixed categorical-continuous variables, Thin-Walled Structures, , Vol. 199, Paper No. 111799, 2024. doi: https://doi.org/10.1016/j.tws.2024.111799

    6.  
    7. Yiming Zhang, Chen Jia, Hongyi Zhang, Naiyu Fang, Shuyou Zhang, and Nam H. Kim, Improving data-efficiency of deep generative model for fast design synthesis, Journal of Mechanical Science and Technology, Vol. 38, No. 4, pp. 1957-1970, 2024. doi: https://doi.org/10.1007/s12206-024-0328-1

    8.  
    9. Hyung Jun Park, Nam H. Kim, and Joo-Ho Choi, A robust health prediction using Bayesian approach guided by physical constraints, Reliability Engineering and System Safety, Vol. 244, 109954 , 2024. https://doi.org/10.1016/j.ress.2024.109954

    10.  
    11. Na Qiu, Depei Wang, Uajie Li, Mingwei Xiao, Qiang Gao, and Nam H. Kim, Influence of spherical triggers on axial collapse of tapered tubes, International Journal of Crashworthiness, Vol. 29, No. 1, pp. 67-79, 2024. doi: https://doi.org/10.1080/13588265.2023.2183791

    12.  
    13. Seyeon Kim, Nam H. Kim, Sanghoon Lee, Study on Lamb wave propagation in a cracked plate using numerical simulations, Journal of Mechanical Science and Technology, Vol. 37, pp. 4217-4225, 2023. https://doi.org/10.1007/s12206-023-0737-6

    14.  
    15. Hyung Jun Park, Seokgoo Kim, Junyoung Lee, Nam H. Kim, and Joo-Ho Choi, System-level prognostics approach for failure prediction of reaction wheel motor in satellites, Advances in Space Research, Vol 71, pp. 2691-2701, 2023. doi: https://doi.org/10.1016/j.asr.2022.11.028

    16.  
    17. Hemanth Thandaga Nagaraju, James Nance, Nam H. Kim, Bhavani V. Sankar, and Ghatu Subhash, Uncertainty Quantification in Elastic Constants of SiCf/SiCm Tubular Composites using Global Sensitivity Analysis, Journal of Composite Materials, Col. 57, No. 1, pp. 63-78, 2023. doi: https://doi.org/10.1177/00219983221137925

    18.  
    19. Seokgoo Kim, Joo-Ho Choi, and Nam H. Kim Data-driven prognostics with low-fidelity physical information for digital twin: physics-informed neural network, Structural and Multidisciplinary Optimization, Vol. 65, Article 255, 2022. doi: https://doi.org/10.1007/s00158-022-03348-0

    20.  
    21. Hyung Jun Park, Nam H. Kim, and Joo-Ho Choi, A trade-off analysis between sensor quality and data intervals for prognostics performance, Sensors, Vol. 22, No. 19, pp. 7220-1-13, 2022. doi: https://doi.org/10.3390/s22197220

    22.  
    23. Michael MacIsaac, Salil Bavdekar, James Nance, Bhavani V. Sankar, Nam H. Kim, and Ghatu Subhash, A novel rotating flexure-test technique for brittle materials with circular geometries, Experimental Techniques, 2022. doi: https://doi.org/10.1007/s40799-022-00565-6

    24.  
    25. Hemanth Thandaga Nagaraju, Bhavani V. Sankar, Nam H. Kim, Ghatu Subhash, An extrapolation method to remove spurious stress concentration in micromechanical analysis of composite using pixel-based meshes, Composite Structures, Vol. 290, Article No. 115522, 2022. doi: https://doi.org/10.1016/j.compstruct.2022.115522

    26.  
    27. James Nance, Ghatu Subhash, Bhavani V. Sankar, Nam H. Kim, Christian Deck and Sarah Oswald, Influence of weave architecture on mechanical response of SiCf-SiCm tubular composites, Materials Today Communications, Vol. 33, pp. 104206-1-8, August 2022. doi: https://doi.org/10.1016/j.mtcomm.2022.104206

    28.  
    29. Seokgoo Kim, Joo-Ho Choi, and Nam H. Kim Inspection schedule for prognostics with uncertainty management, Reliability Engineering and System Safety, Vol. 222, paper no. 108391, 2022. doi: https://doi.org/10.1016/j.ress.2022.108391

    30.  
    31. Gwangtaeck Lee, Sanghoon Lee, and Nam H. Kim, A study on model calibration using sensitivity based least squares method, Journal of Mechanical Science and Technology, Vol. 36, No. 2, pp. 809-815, 2022. doi: 10.1007/s12206-022-0128-4

    32.  
    33. Seokgoo Kim, Nam H. Kim, and Joo-Ho Choi, A study towards appropriate architecture of system-level prognostics: physics-based and data-driven approaches, IEEE Access, Vol. 9, pp. 157960--157972, 2021. doi: https://doi.org/10.1109/ACCESS.2021.3129516

    34.  
    35. Seokgoo Kim, Joo-Ho Choi, and Nam H. Kim, Challenges and Opportunities of System-Level Prognostics, Sensors 2021, 21, 7655. doi: https://doi.org/10.3390/s21227655

    36.  
    37. James Nance, Ghatu Subhash, Bhavani V. Sankar, Raphael T. Haftka, Nam H. Kim, Christian Deck and Sarah Oswald, Measurement of Residual Stress in Silicon Carbide Fibers of Tubular Composites Using Raman Spectroscopy, Acta Materialia, Vol. 127, pp. 117164-1-8, September 2021. doi: https://doi.org/10.1016/j.actamat.2021.117164

    38.  
    39. Chanyoung Park, Samaun Nili, Justin T. Mathew, Frederick Ouellet, Rahul Koneru, Nam H. Kim, S. Balachandar, and Raphael T. Haftka, Uncertainty reduction for model error detection in multiphase shock tube simulation, Journal of Verification, Validation and Uncertainty Quantification, Vol. 6, No. 3, September 2021. doi: https://doi.org/10.1115/1.4051407

    40.  
    41. S. Nili, C. Park, Nam H. Kim, Raphael T. Haftka, and S. Balachandar, Prioritizing possible force models error in multiphase flow using global sensitivity analysis, AIAA Journal, Vol. 59(5), pp. 1749-1759, May 2021. doi: https://doi.org/10.2514/1.J058657

    42.  
    43. Ting Dong and Nam H. Kim, Methods of identifying correlated model parameters with noise in prognostics, Aerospace, Vol. 8, pp. 129-1-14, 2021. doi: https://doi.org/10.3390/aerospace8050129

    44.  
    45. Hemanth Thandaga Nagaraju, Bhavani V. Sankar, Ghatu Subhash, Nam H. Kim, Effect of Curvature on Extensional Stiffness Matrix of 2-D Braided Composite Tubes, Composites Part A: Applied Science and Manufacturing, Vol 147, pp. 106422-1-10, 2021. doi: https://doi.org/10.1016/j.compositesa.2021.106422

    46.  
    47. Nam H. Kim, Ting Dong, David Weinberg, and Jonas Dalidd, Generalized optimality criteria method for topology optimization, Applied Sciences, Vol. 11, pp. 3175, 2021. doi: https://doi.org/10.3390/app11073175

    48.  
    49. Kyle T. Hughes, J. J. Charonko, K. P. Prestridge, Nam H. Kim, Raphael T. Haftka, and S. Balachandar, Proton radiography of explosively dispersed metal particles with varying volume fraction and varying carrier phase , Shock Waves, 31(1), pp. 75-88, January 2021. doi: https://doi.org/10.1007/s00193-020-00983-8

    50.  
    51. Na Qiu, Zhiyang Jin, Jinyi Liu, Lirong Fu, Zhenbin Chen, Nam H. Kim, Hybrid multi-objective robust design optimization of a truck cab considering fatigue life, Thin-Walled Structures 162, pp. 107545-1-11, May 2021. https://doi.org/10.1016/j.tws.2021.107545

    52.  
    53. Woosung Choi, Kanmaniraja Radhakrishnan, Nam H. Kim, and Jun Su Park, Multi-fidelity surrogate models for predicting averaged heat transfer coefficients on endwall of turbine blades, Energies 14, No. 2, pp. 482-1-15, 2021. https://doi.org/10.3390/en14020482

    54.  
    55. T. J. Dodwell, S. Kynaston, R. Butler, R. T. Haftka, N. H. Kim, and R. Scheichl, Multilevel Monte Carlo simulations of composite structures with uncertain manufacturing defects, Probabilistic Engineering Mechanics 63 pp. 1031161-1-12, 2021. https://doi.org/10.1016/j.probengmech.2020.103116

    56.  
    57. Joshua Garno, Frederick Ouellet, Sangjune Bae, Thomas L. Jackson, Nam H. Kim, Raphael T. Haftka, Kyle T. Hughes, and S. Balachandar, Calibration of reactive burn and Jones-Wilkins-Lee parameters for simulations of a detonation-driven flow experiment with uncertainty quantification, Physical Review Fluids, Vol. 5, No. 5, pp. 123201-1-24, 2020. doi: 10.1103/PhysRevFluids.5.123201

    58.  
    59. Seokgoo Kim, Nam H. Kim, and Joo-Ho Choi, Information value-based fault diagnosis for train door system under multiple operating conditions, Sensors, Vol. 20, pp. 3952-3967, 2020. doi: 10.3390/s20143952

    60.  
    61. Yiming Zhang, Nam H. Kim, Upul R. Palliyaguru, Jaco F. Schutte, and Raphael T. Haftka, Reduced allowable strength of composite laminate for unknown distribution due to limited tests, Journal of Composite Materials, Vol. 54, No. 2, pp. 2823-2836, 2020. https://doi.org/10.1177/0021998320903781

    62.  
    63. Sangjune Bae, Chanyoung Park, and Nam H. Kim, Estimating effect of additional sample on uncertainty reduction in reliability analysis using Gaussian process, Journal of Mechanical Design, Vol. 142, No. 11, pp. 111706-1-11, 2020. https://doi.org/10.1115/1.4047002

    64.  
    65. Kyle T. Hughes, S. Balachandar, Angela Diggs, Raphael T. Haftka, Nam H. Kim, Don Littrell, Simulation-driven design of experiments examining the large-scale, explosive dispersal of particles , Shock Waves Vol. 30, No. 4, pp. 325-347, 2020. https://doi.org/10.1007/s00193-019-00927-x

    66.  
    67. Yiming Zhang, Nam H. Kim, Raphael T. Haftka, General-surrogate adaptive sampling using interquartile range for design space exploration, Journal of Mechanical Design, Vol. 142, No. 5, pp. 051402, 2020. https://doi.org/10.1115/1.4044432

    68.  
    69. Seokgoo Kim, Nam H. Kim, Joo-Ho Choi, Prediction of remaining useful life by data augmentation technique based on dynamic time warping, Mechanical Systems and Signal Processing, Vol. 136, pp. 106486, 2020. https://doi.org/10.1016/j.ymssp.2019.106486

    70.  
    71. Ting Dong, Raphael T. Haftka, and Nam H. Kim, Advantages of condition-based maintenance over scheduled maintenance using structural health monitoring system, Reliability and Maintenance--An overview of Cases, Ed. L. Kounis, pp. 1-20, 2020. doi: 10.5772/intechopen.83614

    72.  
    73. Guesuk Lee, Wongon Kim, Hyunseok Oh, Byeng D. Youn, and Nam H. Kim, Review of Statistical Model Calibration and Validation - From the Perspective of Uncertainty Structures, Structural and Multidisciplinary Optimization, Vol. 60, No. 4, pp. 1619-1644, 2019. https://doi.org/10.1007/s00158-019-02270-2

    74.  
    75. Kyle T. Hughes, S. Balachandar, Nam H. Kim, Chanyoung Park, Raphael T. Haftka, Angela Diggs, Don Littrell, Jason Darr, Forensic uncertainty quantification for experiments on the explosively driven motion of particles, Journal of Verification, Validation and Uncertainty Quantification, Vol. 3, No. 4, 041004, May 2019. Paper No: VVUQ-18-1019. doi: 10.1115/1.4043478

    76.  
    77. M. Giselle Fernández-Godino, Chanyoung Park, Nam H. Kim and Raphael T. Haftka, Issues in deciding whether to use multifidelity surrogates, AIAA Journal, Vol. 57, No. 5, pp. 2039--2054, 2019. doi: 10.2514/1.J057750

    78.  
    79. Tejas P. Chillale, Nam H. Kim, and Larry N. Smith, Mechanical and finite element analysis of an innovative orthopaedic implant designed to increase the weight carrying ability of the femur and reduce frictional forces on an amputee's stump, Military Medicine, Vol. 184, No. 1, pp. 627--636, March 2019. doi: 10.1093/milmed/usy382

    80.  
    81. Yiming Zhang, Aravind Neelakantan, Chanyoung Park, Nam H. Kim, Herman Lam and Raphael T. Haftka, Adaptive sampling with varying sampling cost for design space exploration, AIAA Journal, Vol. 57, No. 3, pp. 1032--1043, March 2019. doi: 10.2514/1.J057470

    82.  
    83. Chanyoung Park, Justin Matthew, Nam H. Kim, and Raphael T. Haftka, Epistemic uncertainty stemming from measurement processing - A case study of multiphase shock tube experiments, Journal of Verification, Validation and Uncertainty Quantification, Vol. 3, No. (4), pp. 041001 (11 pages), March 2019. doi: 10.1115/1.4042814

    84.  
    85. Ting Dong, Dawn An, and Nam H. Kim, Prognostics 102: Efficient Bayesian-based prognostics algorithm in MATLAB, Prognostics, pp. 1-25, 2019. doi: 10.5772/intechopen.82781

    86.  
    87. Woosung Choi, Byeng D. Youn, Hyunseok Oh, and Nam H. Kim, A Bayesian approach for a damage growth model using sporadically measured and heterogeneous on-site data from a steam turbine, Reliability Engineering and System Safety, Vol. 184, pp. 137-150, April 2019. doi: 10.1016/j.ress.2018.03.012

    88.  
    89. Yiwei Wang, Christian Gogu, Nam H. Kim, Raphael T. Haftka, Nicolas Binaud, and Christian Bes, Noise-dependent ranking of prognostics algorithms based on discrepancy without true damage information, Reliability Engineering and System Safety, Vol. 184, pp. 86-100, April 2019. doi: 10.1016/j.ress.2017.09.021

    90.  
    91. Sangjune Bae, Nam H. Kim, and Seung-gyo Jang, System reliability-based design optimization using trade-off between uncertainty reduction and design shift, Journal of Mechanical Design, Vol. 141, No. 4, pp. 041403 (10 pages), April 2019. doi: 10.1115/1.4041859

    92.  
    93. Yiming Zhang, Nam H. Kim, Chanyoung Park and Raphael T. Haftka, Multi-fidelity surrogate based on single linear regression, AIAA Journal, Vol. 56, No. 12, pp. 4944-4952, 2018. doi: 10.2514/1.J057299

    94.  
    95. Yiwei Wang, Christian Gogu, Nicolas Binaud, Christian Bes, Raphael T. Haftka and Nam H. Kim, Predictive airframe maintenance strategies using model-based prognostics, Journal of Risk and Reliability, Vol. 232, nO. 6, PP. 690-709, 2018. doi: 10.1177/1748006X18757084

    96.  
    97. Dawn An, Nam H. Kim, and Joo-Ho Choi, Remaining useful life prediction of rolling element bearings using degradation feature based on amplitude decrease at specific frequencies, Structural Health Monitoring, Vol. 17, No. 5, pp. 1095-1109, 2018. doi: 10.1177/1475921717736226

    98.  
    99. Ting Dong and Nam H. Kim, Cost-effectiveness of structural health monitoring in fuselage maintenance of civil aviation industry , Aerospace, Vol. 5, No. 3, pp. 87, 2018. doi:10.3390/aerospace5030087

    100.  
    101. Chanyoung Park, Raphael T. Haftka, and Nam H. Kim, Low-fidelity scale factor improves Bayesian multi-fidelity prediction by reducing bumpiness of discrepancy function, Structural and Multidisciplinary Optimization, Vol. 58, No. 2, pp. 399-414, 2018. doi: 10.1007/s00158-018-2031-2

    102.  
    103. Dawn An, Joo-Ho Choi, and Nam H. Kim, Prediction of remaining useful life under different conditions using accelerated life testing data, Journal of Mechanical Science and Technology, Vol. 32, No. 6, pp. 2497-2507, 2018. doi: 10.1007/s12206-018-0507-z

    104.  
    105. Na Qiu, Yunkai Gao, Jianguang Fang, Guangyong Sun, Qing Li, and Nam H. Kim, Crashworthiness optimization with uncertainty from surrogate model and numerical error, Thin-Walled Structures, Vol. 129, pp. 457-472, 2018. doi: 10.1016/j.tws.2018.05.002

    106.  
    107. Garrett C. Waycaster, Taiki Matsumura, Volodymyr Bilotkach, Raphael T. Haftka, and Nam H. Kim, Review of regulatory emphasis on transportation safety in the united states, 2002-2009: Public versus private Modes, Risk Analysis, Vol. 38, No. 5, pp. 1085-1101, 2018. doi: 10.1111/risa.12693

    108.  
    109. Makoto Ito, Nam H. Kim, and Nozomu Kogiso, Conservative reliability index for epistemic uncertainty in reliability-based design optimization, Structural and Multidisciplinary Optimization, Vol. 57, No. 5, pp. 1919-1935, 2018. doi: 10.1007/s00158-018-1903-9

    110.  
    111. Sangjune Bae, Nam H. Kim, and Seung-gyo Jang, Reliability-based design optimization under sampling uncertainty: Shifting design versus shaping uncertainty, Structural and Multidisciplinary Optimization, Vol. 57, No. 5, pp. 1845-1855, 2018. doi: 10.1007/s00158-018-1936-0

    112.  
    113. Minhyung Lee and Nam H. Kim, Multi-scale modeling of composites with surrogate and uncertainty in residual velocity for high-speed impacts, International Journal of Applied Mechanics, Vol. 10, No. 1, pp. 1850006-1 -- 15, 2018. doi: 10.1142/S1758825118500060

    114.  
    115. Na Qiu, Yunkai Gao, Jianguang Fang, Guangyong Sun, and Nam H. Kim, Topological design of multi-cell hexagonal tubes under axial and lateral loading cases using a modified particle swarm algorithm, Applied Mathematical Modeling, Vol. 53, pp. 567-583, 2018. doi: 10.1016/j.apm.2017.08.017

    116.  
    117. Na Qiu, Chanyoung Park, Yunkai Gao, Jianguang Fang, Guangyong Sun, and Nam H. Kim, Sensitivity-based parameter calibration and model validation under model error, Journal of Mechanical Design, Vol. 140, No. 1, 011403-1-9, 2018. doi: 10.1115/1.4038298

    118.  
    119. Sangjune Bae, Nam H. Kim, Chanyoung Park, and Zaeill Kim, Confidence interval of Bayesian network and global sensitivity analysis, AIAA Journal, Vol. 55, No. 11, pp. 3916-3924, 2017. doi: 10.2514/1.J055888

    120.  
    121. Yiming Zhang, Jaco F. Schutte, Waruna P. Seneviratne, Nam H. Kim, Raphael T. Haftka, Sampling by exploration and replication for estimating experimental strength of composite structures, AIAA Journal, Vol. 55, No. 10, pp. 3594-3602, 2017. doi: 10.2514/1.J055862

    122.  
    123. Prashank Kansal, Pramod Kasturi, Nam H. Kim and Seung-gyo Jang, Sensitivity-based reliability analysis of MEMS acceleration switch, Modern Applied Science, Vol. 11, No. 10, pp. 123-136, 2017. doi: 10.5539/mas.v11n10p123

    124.  
    125. Yiwei Wang, Christian Gogu, Nicolas Binaud, Christian Bes, Raphael T. Haftka, Nam H. Kim, A cost driven predictive maintenance policy for structural airframe maintenance, Chinese Journal of Aeronautics, Vol. 30, No. 3, pp. 1242-1257, 2017. doi: 10.1016/j.cja.2017.02.005

    126.  
    127. Yiming Zhang, Chanyoung Park, Nam H. Kim and Raphael T. Haftka, Function prediction at one inaccessible point using converging lines, Journal of Mechanical Design, Vol. 139, No. 5, pp. 051402-051402-11, 2017. doi:10.1115/1.4036130 doi: 10.1007/s00158-016-1597-9

    128.  
    129. Guilian Yi and Nam H. Kim, Identifying boundaries of topology optimization results using basic parametric features, Structural and Multidisciplinary Optimization, Vol. 55, No. 5, pp. 1641-1654, 2017. doi: 10.1007/s00158-016-1597-9

    130.  
    131. J. Fang, G. Sun, N. Qiu, N. H. Kim, and Q. Li, On design optimization for structural crashworthiness and its state of the art, Structural and Multidisciplinary Optimization, Vol. 55, No. 3, pp. 1091-1119, 2017. doi: 10.1007/s00158-016-1579-y

    132.  
    133. C. Park, R. T. Haftka, and N. H. Kim, Remarks on multi-fidelity surrogates, Structural and Multidisciplinary Optimization, Vol. 55, No. 3, pp. 1029-1050, 2017. doi: 10.1007/s00158-016-1550-y

    134.  
    135. H-. S. Kim, S-. G. Jang, N. H. Kim, J-. H. Choi, Statistical calibration and validation of elasto-plastic insertion analysis in pyrotechnically actuated deviced, Structural and Multidisciplinary Optimization, Vol. 54, No. 12, pp. 1573-1585, 2016. doi: 10.1007/s00158-016-1545-8

    136.  
    137. D. Lee, N. H. Kim, and H-.S. Kim, Validation and updating in a large automotive vibro-acoustic model using a P-box in the frequency domain, Structural and Multidisciplinary Optimization, Vol. 54, No. 12, pp. 1485-1508, 2016. doi: 10.1007/s00158-016-1427-0

    138.  
    139. J. Park, J. M. Ha, H. Oh, B. D. Youn, J.-H. Choi, and N. H. Kim, Model-based fault diagnosis of a planetary gear: A novel approach using transmission error, IEEE Transaction on Reliability, Vol. 65, No. 4, pp. 1830-1841, 2016. doi: 10.1109/TR.2016.2590997

    140.  
    141. S. K. Gupta, R. Ehsani, N. H. Kim, Optimization of a citrus canopy shaker harvesting system: Mechanistic tree damage and fruit detachment models, Transactions of the ASABE, Vol. 59, No. 4, pp. 761-776, 2016. doi: 10.13031/trans.59.10819

    142.  
    143. N. B. Price, N. H. Kim, R. T. Haftka, M. Balesdent, S. Defoort, and R. Le Riche, Deciding degree of conservativeness in initial design considering risk of future redesign, Journal of Mechanical Design, Vol. 138, No. 11, pp. 111409-1-13, 2016. doi:10.1115/1.4034347

    144.  
    145. C. Park and N. H. Kim, Safety envelope for load tolerance of structural element design based on multi-stage testing, Advances in Mechanical Engineering, Vol. 8, No. 9, pp. 1-11, 2016. DOI: 10.1177/1687814016668140

    146.  
    147. K. S. Bhachu, R. T. Haftka, and N. H. Kim, Deciding optimal number of fatigue crack growth tests for damage-tolerant design, Journal of Aircraft, Vol. 53, No. 3, pp. 738-745, 2016. DOI: 10.2514/1.C033690

    148.  
    149. K. S. Bhachu, R. T. Haftka, and N. H. Kim, Comparison of methods for calculating B-basis crack growth life using limited tests, AIAA Journal, Vol. 54, No. 4, pp. 1287-1298, 2016. DOI: 10.2514/1.J054094

    150.  
    151. J. Chung and N. H. Kim, Numerical methods of multiaxial fatigue life prediction for elastomers under variable amplitude loadings, Fatigue and Fracture of Engineering Materials and Structures, Vol. 39, No. 7, pp. 866-876, 2016. DOI: 10.1111/ffe.12401

    152.  
    153. M. J. Pais and N. H. Kim, Predicting fatigue crack growth under variable amplitude loadings with usage monitoring data, Advances in Mechanical Engineering, Vol. 7, No. 2, pp. 1-11, 2015. DOI: 10.1177/1687814015619135

    154.  
    155. K. S. Bhachu, R. T. Haftka, G. Waycaster, N. H. Kim and C. Hurst, Probabilistic manufacturing tolerance optimization of damage-tolerant aircraft structures using measured data, Journal of Aircraft, Vol. 52, No. 5, pp. 1412-1421, 2015. DOI: 10.2514/1.C032945

    156.  
    157. S. K. Gupta, R. Ehsani and Nam H. Kim Optimization of a citrus canopy shaker harvesting system: Properties and Modeling of tree limbs, Transactions of the ASABE, Vol. 58, No. 4, pp. 971-985, 2015. DOI: 10.13031/trans.58.10818

    158.  
    159. Chanyoung Park, Nam H. Kim and Raphael T. Haftka The effect of ignoring dependence between failure modes on evaluating system reliability, Structural and Multidisciplinary Optimization, Vol. 52, No. 2, pp. 251-268, 2015. DOI: 10.1007/s00158-015-1239-7

    160.  
    161. James Davis, Nam H. Kim and Rick Lind Control of the flexural axis of a wing with piezoelectric actuation, Journal of Aircraft, Vol. 52, pp. 584-594, 2015. DOI: 10.2514/1.C032776

    162.  
    163. Dawn An, Nam H. Kim and Joo-Ho Choi, Practical options for selecting data-driven or physics-based prognostics algorithms with reviews, Reliability Engineering & System Safety, Vol. 133, pp. 223-236, 2015. DOI: 10.1016/j.ress.2014.09.014

    164.  
    165. Taiki MatsumuraG, Raphael T. Haftka and Nam H. Kim, Accurate predictions from noisy data: replication versus exploration with applications to structural failure, Structural and Multidisciplinary Optimization, Vol. 51, No. 1, pp. 23-40, 2015. DOI: 10.1007/s00158-014-1115-x

    166.  
    167. Dawn An, Nam H. Kim and Joo-Ho Choi, Statistical aspects in neural network for the purpose of prognostics, Journal of Mechanical Science and Technology, Vol. 29, No. 4. pp. 1369-1375, 2015. DOI: 10.1007/s12206-015-0306-8

    168.  
    169. Chan Y. Park, Nam H. Kim, Raphael T. Haftka, How coupon and element tests reduce conservativeness in element failure prediction, Reliability Engineering & System Safety, Vol. 123, pp. 123-136, 2014. DOI: 10.1016/j.ress.2013.10.012

    170.  
    171. Ranjith K. S. Raveendran, Michael H. Azarian, Nam H. Kim, Michael Pecht, Effect of multiple faults and fault severity on gearbox fault detection in a wind turbine using electrical current signals, Chemical Engineering Transaction, Vol. 33, pp. 79-84, 2013. DOI: 10.3303/CET1333014

    172.  
    173. Dawn An, Joo-Ho Choi, and Nam H. Kim, Prognostics 101: A tutorial for particle filter-based prognostics algorithm using Matlab, Reliability Engineering and System Safety, Vol. 115, pp. 161-169, 2013. DOI: 10.1016/j.ress.2013.02.019

    174.  
    175. Nam H. Kim and Long Ge, Dynamic modeling of electromagnetic suspension system, Journal of Vibration and Control, Vol. 19, No. 5, pp. 729-741, 2013. DOI: 10.1177/1077546312438601

    176.  
    177. Alexandra Coppe, Matthew J. Pais, Raphael T. Haftka, and Nam H. Kim, Using a simple crack growth model in predicting remaining useful life, Journal of Aircraft, Vol. 49, No. 6, pp. 1965-1973, 2012. DOI:10.2514/1.C031808

    178.  
    179. Jaydeep M. Karandikar, Nam H. Kim, and Tony L. Schmitz, Prediction of remaining useful life for fatigue-damaged structures using Bayesian inference, Engineering Fracture Mechanics, Vol. 96 pp. 588-605, 2012. DOI: 10.1016/j.engfracmech.2012.09.013

    180.  
    181. Sriram Pattabhiraman, Christian Gogu, Nam H. Kim, Raphael T. Haftka, and Christian Bes, Skipping unnecessary structural airframe maintenance using on-board structural health monitoring system, Journal of Risk and Reliability, Vol. 226, No. 5, pp. 549-560, 2012.

    182.  
    183. Matthew J. Pais, Sencer N. Yeralan, Timothy A. Davis, and Nam H. Kim, An exact reanalysis algorithm using incremental Cholesky factorization and its application to crack growth modeling, International Journal for Numerical Methods in Engineering, Vol. 91, No. 12, pp. 1358-1364, 2012. DOI: 10.1002/nme.4333

    184.  
    185. Jian Li, Hai Wang, and Nam H. Kim, Doubly weighted moving least squares and its application to structural reliability analysis, Structural and Multidisciplinary Optimization, Vol. 46, No. 1, pp. 69 - 82, 2012, DOI 10.1007/s00158-011-0748-2

    186.  
    187. Matthew J. Pais, Felipe A. C. Viana, and Nam H. Kim, Enabling high-order integration of fatigue crack growth with surrogate modeling, International Journal of Fatigue, Vol. 43, pp. 150 - 159, 2012.

    188.  
    189. Dawn An, Joo-Ho Choi, and Nam H. Kim, Identification of correlated damage parameters under noise and bias using Bayesian inference, Structural Health Monitoring, Vol. 11, No. 3, pp. 293 - 303, 2012, DOI: 10.1177/1475921711424520

    190.  
    191. Minki Hwang, Scott A. Berceli, Marc Garbey, Nam H. Kim, Roger Tran-Son-Tay, The dynamics of vein graft modelling induced by hemodynamic forces: a mathematical model, Biomechanics and Modeling in Mechanobiology, Vol. 11, No. 3-4, pp. 411 - 423, 2011, DOI: 10.1007/s10237-011-0321-3

    192.  
    193. Jungeun An, Raphael T. Haftka, Nam H. Kim, F. G. Yuan, Byung M. Kwak, Hoon Sohn, and Chul Min Yeum, Experimental study on identifying cracks of increasing size using ultrasonic excitation, Structural Health Monitoring, Vol. 11, No. 1, pp. 95 - 108, 2012, DOI: 10.1177/1475921711406581

    194.  
    195. Alexandra Coppe, Raphael T. Haftka, and Nam H. Kim, Uncertainty identification of damage growth parameters using nonlinear regression, AIAA Journal, Vol. 49, No. 12, pp. 2818--2821, 2011.

    196.  
    197. Tony L. Schmitz, Jaydeep Karandikar, Nam H. Kim, and Ali Abbas, Uncertainty in machining: Workshop summary and contributions, Journal of Manufacturing Science and Engineering, Vol. 133, No. 5, pp. 051009 (9pages), 2011. doi:10.1115/1.4004923

    198.  
    199. Dawn An, Jooho Choi, Tony L. Schmitz, and Nam H. Kim, In-situ monitoring and prediction of progressive joint wear using Bayesian statistics, Wear, Vol. 270, No. 11-12, pp., 828-838, 2011. DOI: 10.1016/j.wear.2011.02.010

    200.  
    201. Vasishta Ganguly, Nam H. Kim, Hyo Soo Kim, and Tony Schmitz, Sensitivity analysis of periodic error in heterodyne interferometry, Measurement Science and Technology, Vol. 22, No. 3, pp. 035305 (12pages), 2011. DOI: 10.1088/0957-0233/22/3/035305

    202.  
    203. Dawn An, Jooho Choi, Nam H. Kim, and Sriram Pattabhiraman, Fatigue life prediction based on Bayesian approach to incorporate field data into probability model, Structural Engineering and Mechanics, Vol. 37, No. 4, pp. 427--442, 2011.

    204.  
    205. Alexandra Coppe, Raphael T. Haftka, Nam H. Kim, and Fuh-Gwo Yuan, Uncertainty reduction of damage growth properties using structural health monitoring, Journal of Aircraft, Vol. 47, No. 6, pp. 2030--2038, 2010. DOI: 10.2514/1.C000279

    206.  
    207. Erdem Acar, Raphael T. Haftka, and Nam H. Kim, Effects of structural tests on aircraft safety, AIAA Journal, Vol. 48, No. 10, pp. 2235--2248, 2010. DOI: 10.2514/1.J050202

    208.  
    209. Saad Mukras, Nam H. Kim, Nathan A. Mauntler, Tony Schmitz, and W. Gregory Sawyer, Comparison between elastic foundation and contact force models in wear analysis of planar multibody system, Journal of Tribology, Vol. 132, No. 3, pp. 031604-1 -- 11, 2010. DOI: 10.1115/1.4001786

    210.  
    211. Sriram Pattabhiraman, George Levesque, Nam H. Kim, and Nagaraj K. Arakere, Uncertainty analysis for rolling contact fatigue failure probability of silicon nitride ball bearings, Int. J. of Solids and Structures, Vol. 47, No. 18-19, pp. 2347--2630, 2010.

    212.  
    213. V. Picheny, D. Ginsbourger, O. Roustant, R. T. Haftka, and N. H. Kim, Adaptive design of experiments for accurate approximation of a target region, Journal of Mechanical Design, Vol. 132, No. 7, pp. 071008-1 -- 9, 2010. DOI: 10.1115/1.4001873

    214.  
    215. V. Picheny, N. H. Kim, and R. T. Haftka, Application of Bootstrap Method in Conservative Estimation of Reliability with Limited Samples, Structural and Multidisciplinary Optimization, Vol. 41, No. 2, pp. 205--217, 2010.

    216.  
    217. S. Mukras, N. H. Kim, and N. A. Mauntler, T. Schmitz, and W. G. Sawyer, Analysis of planar multibody systems with revolute joint wear, Wear, Vol. 268, No. 5-6, pp. 643--652, 2010.

    218.  
    219. P. Ramu, N. H. Kim, and R. T. Haftka, Multiple Tail Median Approach for High Reliability Estimation, Structural Safety, Vol. 32, No. 2, pp. 124--137, 2010.

    220.  
    221. J. Akbari and N. H. Kim, Shape Sensitivity Analysis and Optimization with Design-Dependent Loadings: Equivalence between Continuum and Discrete Derivatives, Structural and Multidisciplinary Optimization, Vol. 40, No. 1, pp. 353 -- 364, 2010.

    222.  
    223. S. Madapusi, N. H. Kim, and Y. Tohme, Predictive molding of precision glass optics, SAE Int. J. Mater. Manuf. Vol. 2, No. 1, pp. 494--501, 2009.

    224.  
    225. S. Mukras, N. A. Mauntler, N. H. Kim, T. L. Schmitz, and W. G. Sawyer, Modeling a slider-crank mechanism with joint wear, SAE Int. J. Passeng. Cars - Mech. Syst. Vol. 2, No. 1, pp. 600--612, 2009.

    226.  
    227. A. Coppe, R. T. Haftka, and N. H. Kim, Optimization of Distribution Parameters for Estimating Probability of Crack Detection, AIAA Journal of Aircraft, Vol. 46, No. 6, pp. 2090 -- 2097, 2009.

    228.  
    229. L. Ge , N. H. Kim , G. R. Bourne , and W. G. Sawyer, Material Property Identification and Sensitivity Analysis Using Micro-Indentation, Journal of Tribology, Vol. 131, No. 3, pp. 031402-1 -- 7, 2009.

    230.  
    231. S. Kumar, R. Pippy, E. Acar, N. H. Kim, and R. T. Haftka, Approximate Probabilistic Optimization Using Exact-Capacity-Approximate-Response-Distribution (ECARD), Structural and Multidisciplinary Optimization, Vol. 38(6), pp. 613-626, 2009.

    232.  
    233. W. Ha, R. S. Mansell, Nam H. Kim, H. A. Ajwa, and C. D. Stanley, 2-D Simulation of Non-isothermal Fate and Transport of a Drip-applied Fumigant in Plastic-mulched Soil Beds. I. Model Development and Performance Investigation, Transport in Porous Media, Vol. 78, No. 1, pp. 77-99, 2009.

    234.  
    235. S. Mukras, N. H. Kim, and W. G. Sawyer, Numerical Integration Schemes and Parallel Computation for Wear Prediction Using Finite Element Method, Wear, Vol. 266, No. 7-8, pp. 822-832, 2009.

    236.  
    237. J. An, E. Acar, R. T. Haftka, N. H. Kim, P. G. Ifju, and T. F. Johnson, Being Conservative with a Limited Number of Test Results, Journal of Aircraft Structure, Vol. 45, No. 6, pp. 1969-1975, 2008

    238.  
    239. P. Ramu, N. H. Kim, and R. T. Haftka, Error Amplification in Failure Probability Estimates of Small Errors in Response Surface Approximations, Transaction of Society of Automotive Engineering, Vol. 116, pp. 182-193, 2008.

    240.  
    241. K. Y. Yi, K. K. Choi, N. H. Kim, and M. E. Botkin, Design sensitivity analysis and optimization for minimizing springback of sheet-formed part, Int. J. Num. Methods Eng., Vol. 71, No. 12, pp. 1483-1511, 2007.

    242.  
    243. N. L. McCook, D. L. Burris, N. H. Kim, and W. G. Sawyer, Cumulative Damage Modeling of Solid Lubricant Coatings that Experience Wear and Interfacial Fatigue, Wear, Vol. 262, No. 11-12, pp. 1490-1495, 2007.

    244.  
    245. N. K. Garg, B. P. Mann, N. H. Kim, M. H. Kurdi, Stabiliy of a Time-Delayed Differential System with Parametric Excitation, ASME Journal of Dynamic Systems, Guidance and Control, Vol. 129, No. 2, pp. 125-135, 2007.

    246.  
    247. K. Y. Yi, K. K. Choi, N. H. Kim, and M. E. Botkin, Continuum-based design sensitivity analysis and optimization of nonlinear shell structure using meshfree method, Int. J. Num. Methods Eng., Vol. 68, No.2, pp. 231-266, 2006.

    248.  
    249. N. H. Kim, H. Wang, N. V. Queipo, Adaptive Reduction of Design Variables Using Global Sensitivity in Reliability-Based Optimization, International Journal of Reliability and Safety, Vol. 1, No. 1-2, pp. 102-119, 2006

    250.  
    251. H. Wang, N. H. Kim, Y.-J. Kim, Safety Envelope for the Load Tolerance And Its Application to Fatigue Reliability Design, accepted, ASME Journal of Mechanical Design, Vol. 128, No. 4, pp. 919-927, 2006.

    252.  
    253. N. H. Kim, H. Wang, N. V. Queipo, Efficient Shape Optimization under Uncertainty Using Polynomial Chaos Expansions and Local Sensitivities, AIAA Journal, Vol. 44, No. 5, pp. 1112-1116, 2006.

    254.  
    255. Y. Lian and N. H. Kim, Reliability-Based Design Optimization of a Transonic Compressor, AIAA Journal, Vol. 44, No. 2, pp. 368-375, 2006.

    256.  
    257. N. H. Kim, D. Won, and J. C. Ziegert, Numerical analysis and parameter study of a mechanical damper for use in long slender end mills, International Journal of Machine Tools and Manufacture, Vol. 46, No. 5, pp. 500-507, 2006.

    258.  
    259. N. H. Kim and J. Dong, Shape sensitivity analysis of structural-acoustic problems using FEM and BEM, Journal of Sound and Vibration, Vol. 290, No. 1-2, pp. 192-208, 2006.

    260.  
    261. J. D. Suhey, N. H. Kim, and C. Niezrecki, Numerical Modeling and Design of Inflatable Structures: Application to Open-Ocean-Aquaculture Cages, Aquaculture Engineering, Vol. 33, No. 4, pp. 285-303, 2005.

    262.  
    263. N. H. Kim and Y. Chang, Eulerian Shape Design Sensitivity Analysis and Optimization with Fixed Grid, Computer Methods in Applied Mechanics and Engineering, Vol. 194, No. 30-33, pp. 3291-3314, 2005.

    264.  
    265. F. van Keulen, R. T. Haftka, and N. H. Kim, Review of Options for Structural Design Sensitivity Analysis, Part1: Linear Systems, Computer Methods in Applied Mechanics and Engineering, Vol. 194, No. 30-33, pp. 3213-3243, 2005.

    266.  
    267. N. H. Kim , D. Won , D. Buris, B. Holtkamp, G. R. Gessel, P. Swanson, W. G. Sawyer, Finite Element Analysis and Validation of Metal/Metal Wear in Oscillatory Contacts, Wear, Vol. 258, No. 11-12, pp. 1787-1793, 2005

    268.  
    269. Y. Bei, B. J. Fregly, W. G. Sawyer, S. A. Banks, and N. H. Kim, The relationship between contact pressure, insert thickness, and mild wear in total knee replacements, Computer Modeling in Engineering and Science, Vol. 6, No. 2, pp. 145-152, 2004

    270.  
    271. C. Pierre, N. Vlahopoulos, Z, -D, Ma, M. P. Castanier, S. -Y. Lee, A. Wang, K. K. Choi, N. H. Kim, and J. Dong, Advanced Structure Methodologies for Next-Generation Ground Vehicles, Part 2: case Study, Int. J. of Heavy Vehicle Systems, Vol. 11, No. 3-4, pp. 282-302, 2004

    272.  
    273. C. Pierre, N. Vlahopoulos, Z, -D, Ma, M. P. Castanier, S. -Y. Lee, A. Wang, K. K. Choi, N. H. Kim, and J. Dong, Advanced Structure Methodologies for Next-Generation Ground Vehicles, Part 1: Basic Theories, Int. J. of Heavy Vehicle Systems, Vol. 11, No. 3-4, pp. 257-281, 2004

    274.  
    275. J. Dong, K. K. Choi, and N. H. Kim, Design Optimization for Structural-Acoustic Problems Using FEA-BEA with Adjoint Variable Method, Journal of Mechanical Design, Vol. 126, No. 3, 527-533, 2004.

    276.  
    277. N. H. Kim, J. Dong, and K. K. Choi, Energy flow analysis and design sensitivity of structural problems at high frequencies, J. Sound and Vibration, Vol. 269, No. 1-2, 213-250, 2004.

    278.  
    279. N. H. Kim, J. Dong, K. K. Choi, N. Vlahopoulos, Z. D. Ma, M. P. Castanier, and C. Pierre, Design sensitivity analysis for a sequential structural-acoustic problem, J. Sound and Vibration, Vol. 263, No. 3, 569-591, 2003.

    280.  
    281. N. H. Kim, K. K. Choi, and M. Botkin, Numerical method for shape optimization using meshfree method, Structural and Multidisciplinary Optimization, Vol. 24, No. 6, pp. 418-429, 2003.

    282.  
    283. I. Grindeanu, N. H. Kim, K. K. Choi, and J. S. Chen, CAD-based shape optimization using a meshfree method, Concurrent Engineering: Research and Applications, Vol. 10, No. 1, pp. 55-66, 2002.

    284.  
    285. N. H. Kim, K. Y. Yi, and K. K. Choi, A material derivative approach in design sensitivity analysis of 3-D contact problems, Int. J. Solids and Structures, Vol. 39, No. 8, pp. 2087-2108, 2002.

    286.  
    287. K. K. Choi and N. H. Kim, Design optimization of springback in a deepdrawing process, AIAA Journal, Vol. 40, No. 1, pp. 147-153, 2002.

    288.  
    289. N. H. Kim, K. K. Choi, J. S. Chen, and M. E. Botkin, Meshfree analysis and design sensitivity analysis for shell structures, Int. J. Num. Methods Eng., Vol. 53, No. 9, 2087-2116, 2002.

    290.  
    291. N. H. Kim and K. K. Choi, Design sensitivity analysis and optimization of nonlinear transient dynamics, Mechanics of Structures and Machines, Vol. 29, No. 3, pp. 351-371, 2001.

    292.  
    293. N. H. Kim, K. K. Choi, and J. S. Chen, Structural optimization of finite deformation elastoplasticity using continuum-based design sensitivity formulation, Computers and Structures, Vol. 79, No. 20-21, pp. 1959-1976, 2001.

    294.  
    295. N. H. Kim, K. K. Choi, and J. S. Chen, Die shape design optimization of sheet metal stamping process using meshfree method, Int. J. for Numerical Methods in Engineering, Vol. 51, No. 12, pp. 1385-1405, 2001.

    296.  
    297. N. H. Kim, Y. H. Park, and K. K. Choi, Optimization of a hyper-elastic structure with multibody contact using continuum-based shape design sensitivity analysis, Structural and Multidisciplinary Optimization, Vol. 21, No. 3, 196-208, 2001.

    298.  
    299. N.H. Kim, K. K. Choi, and J. S. Chen, Shape design sensitivity analysis and optimization of elasto-plasticity with frictional contact, AIAA Journal, Vol. 38, No. 9, pp. 1742-1753, 2000.

    300.  
    301. N. H. Kim, K. K. Choi, J. S. Chen, and Y. H. Park, Meshless shape design sensitivity analysis and optimization for contact problem with friction, Computational Mechanics, Vol. 25, No. 2/3, pp. 157-168, 2000.

    302.  
    303. S. H. Kim and N. H. Kim, Stress distribution and yield stress determination for center cracked layered material, KSME Journal, Vol 8, No. 2, pp. 183-190, 1994.

    304.