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~ 2019 [79] An Acoustic Hyperlens with Negative Direction Based on Double Split Hollow Sphere
관리자 2023-12-26 170

J. S. Choi and G. H. Yoon. Journal of Theoretical and Computational Acoustics 27, no. 02 (2019): 1850025.       This study develops a new acoustic negative-refraction metamaterial that utilizes a synthesized double split hollow sphere (DSHS) for its unit cell. Recent relevant research has affirmed the concept that acoustic metamaterials can show unusual behavior that...

~ 2019 [78] Application of a layerwise theory for efficient topology optimization of laminate structure
관리자 2023-12-26 171

J. W. Lee, J. J. Kim, H. S. Kim, and G. H. Yoon. Journal of Mechanical Science and Technology 33 (2019): 711-719.     This research applies a layerwise theory to topologically optimize laminate composite. As laminate composite structures are consisted of many thin layers, some limitations exist in analyzing and optimizing based on linear plate or shell theory. To overcome th...

~ 2019 [77] Topology Optimization Under Stress Relaxation Effect Using Internal Element Connectivity Parameterization
관리자 2023-12-26 165

M. Takalloozadeh and G. H. Yoon. Journal of Computational and Nonlinear Dynamics 14, no. 2 (2019): 021006.     The creep phenomenon has enormous effect on the stress and displacement distribution in the structures. Redistribution of the stress field is one of these effects which is called stress relaxation. The importance of stress relaxation in the design of structures is i...

~ 2019 [76] Analysis of geometrical characteristics of CNT-Al composite using molecular dynamics and the modified rule of mixture (MROM)
관리자 2023-12-26 206

D. M. Park, J. H. Kim, S. J. Lee, and G. H. Yoon. Journal of Mechanical Science and Technology 32 (2018): 5845-5853.                                                                             &nbs...

~ 2019 [75] Acoustic metamaterials with combined heterogeneous double-split hollow sphere for noise reduction
관리자 2023-12-26 169

J. S. Choi and G. H. Yoon. Journal of Vibration and Control 24, no. 21 (2018): 4933-4944                                                                                     &...

~ 2019 [74] Development of a survivability evaluation procedure for bullet penetration into human body
관리자 2023-12-26 173

G. H. Yoon, K. H. Kim, and S. J. Hwang. Journal of Mechanical Science and Technology 32 (2018): 5039-5047.                                                                                 ...

~ 2019 [73] Synthesis and properties of HA/ZnO/CNT nanocomposite
관리자 2023-12-26 172

M. Ding, N. Sahebgharani, F. Musharavati, F. Jaber, E. Zalnezhad, and G. H. Yoon. Ceramics International 44, no. 7 (2018): 7746-7753     The goal of this study was to examine the tribomechanical properties of hydroxyapatite (HA)/ZnO and HA/ZnO/ CNT composite ceramics (carbon nanotubes; with different ratios 0.5 wt%, 1.0 wt%, and 1.5 wt%). The composites were synthesized usin...

~ 2019 [72] Multiphysics topology optimization for piezoelectric acoustic focuser
관리자 2023-12-26 154

G. H. Yoon, H. Choi, and S. HurComputer Methods in Applied Mechanics and Engineering 332 (2018): 600-623.                                                                                 ...

~ 2019 [71] Topology optimization considering the fatigue constraint of variable amplitude load based on the equivalent static load approach
관리자 2023-12-26 151

S. H. Jeong, J. W. Lee, G. H. Yoon, and D. H. Choi. Applied Mathematical Modelling 56 (2018): 626-647.     In this research, a new layout optimization method is developed to consider high cycle fatigue constraints which occur due to variable amplitude mechanical loading. Although fatigue is a very important property in terms of safety when designing mechanical components, it...

~ 2019 [70] Stress based topology optimization of reinforcement structure under in-plane load
관리자 2023-12-26 177

J. W. Lee and G. H. Yoon. Computers & Structures 191 (2017): 115-128.     As the static safety of mechanical structure is one of important criteria in engineering design process, it has been one of important topics to consider the static failure of a structure in topology optimization (TO). With the help of some recent relevant researches, some difficult issues in consi...

~ 2019 [69] Implementation of topological derivative in the moving morphable components approach
관리자 2023-12-26 162

M. Takalloozadeh and G. H. Yoon. Finite Elements in Analysis and Design 134 (2017): 16-26.                                                                                      ...

~ 2019 [68] Optimal design of the PMSM retaining plate with 3-D barrier structure and eddy-current loss-reduction effect
관리자 2023-12-26 202

H. W. Jun, J. W. Lee, G. H. Yoon, and J. Lee. IEEE Transactions on Industrial Electronics 65, no. 2 (2017): 1808-1818.                                                                           &n...

~ 2019 [67] Moisture transport in paper passing through the fuser nip of a laser printer
관리자 2023-12-26 143

S. Lee and G. H. Yoon. Cellulose 24 (2017): 3489-3501.                                                                                               &...

~ 2019 [66] Brittle and ductile failure constraints of stress-based topology optimization method for fluid–structure interactions
관리자 2023-12-26 149

G. H. Yoon. Computers & Mathematics with Applications 74, no. 3 (2017): 398-419.                                                                                     &...

~ 2019 [65] An experimental study on the effects of the head angle and bullet diameter on the penetration of a gelatin block
관리자 2023-12-26 150

N. R. Park, K. H. Kim, J. S. Mo, and G. H. Yoon. International Journal of Impact Engineering 106 (2017): 73-85.                                                                               ...