Search Results - "Hoon Huh"

Extension of a shear-controlled ductile fracture model considering the stress triaxiality and the Lode parameter by Lou, Yanshan, Huh, Hoon

“…► A fracture model is extended with dependence on triaxiality and Lode. ► Mechanisms of Lode dependence fracture is correlated with shear stress. ► The…”
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New ductile fracture criterion for prediction of fracture forming limit diagrams of sheet metals by Lou, Yanshan, Huh, Hoon, Lim, Sungjun, Pack, Keunhwan

“…A ductile fracture criterion is newly proposed to model fracture behavior of sheet metals for nucleation, growth and shear coalescence of voids during plastic…”
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Modeling of shear ductile fracture considering a changeable cut-off value for stress triaxiality by Lou, Yanshan, Yoon, Jeong Whan, Huh, Hoon

“…•The cut-off value for stress triaxiality is discussed based on experimental observation.•A shear-controlled ductile fracture criterion is proposed with a…”
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Achieving "Massive MIMO" Spectral Efficiency with a Not-so-Large Number of Antennas by Hoon Huh, Caire, G., Papadopoulos, H. C., Ramprashad, S. A.

“…Time-Division Duplexing (TDD) allows to estimate the downlink channels for an arbitrarily large number of base station antennas from a finite number of…”
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Network MIMO With Linear Zero-Forcing Beamforming: Large System Analysis, Impact of Channel Estimation, and Reduced-Complexity Scheduling by Hoon Huh, Tulino, A. M., Caire, G.

“…We consider the downlink of a multicell system with multiantenna base stations and single-antenna user terminals, arbitrary base station cooperation clusters,…”
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Control of stochastic and inverse stochastic resonances in a liquid-crystal electroconvection system using amplitude and phase noises by Huh, Jong-Hoon, Shiomi, Masato, Miyagawa, Naoto

“…Stochastic and inverse stochastic resonances are counterintuitive phenomena, where noise plays a pivotal role in the dynamics of various biological and…”
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Fracture-based forming limit criteria for anisotropic materials in sheet metal forming by Park, Namsu, Huh, Hoon, Lim, Sung Jun, Lou, Yanshan, Kang, Yeon Sik, Seo, Min Hong

“…This paper is concerned with modeling of fracture-based forming limit criteria for anisotropic materials in sheet metal forming to predict the sudden fracture…”
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Phase Transition Temperatures of a Nematic Liquid Crystal in the Presence of Noise and DC Fields by Huh, Jong-Hoon, Higashi, Takumu, Yamasaki, Tatsuya, Nagaya, Tomoyuki

“…Thermal phase transitions from a nematic liquid-crystal phase to an isotropic phase are reported in this study. The phase transition temperature Tc under noise…”
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Crushing analysis of polygonal columns and angle elements by Zhang, Xiong, Huh, Hoon

“…Energy absorption characteristics of regular polygonal columns and angle elements under dynamic axial compression are investigated by using non-linear explicit…”
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Nonequilibrium Phase Transition and Pattern Formation in Nematic Liquid Crystal by Huh, Jong-Hoon

“…We study the phase transition between nematic liquid crystals and isotropic phases during continuous cooling and heating. The transition temperature Tc was…”
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Multiplicative Noise-Induced Electrohydrodynamic Pattern Formations by Controlling Electric Conductivity by Huh, Jong-Hoon

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Control of the Orientation of Traveling Waves in AC-Driven Electroconvection by Additional Fields by Horikawa, Akira, Huh, Jong-Hoon

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Characterization of hardening behaviors of 4130 Steel, OFHC Copper, Ti6Al4V alloy considering ultra-high strain rates and high temperatures by Piao, MingJun, Huh, Hoon, Lee, Ikjin, Park, Leeju

“…•Hardening behaviors at ultra-high strain rates have been characterized.•A hybrid optimization approach is used to characterize hardening behaviors.•Thermal…”
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Effect of strain rate on plastic anisotropy of advanced high strength steel sheets by Huh, Jeehyang, Huh, Hoon, Lee, Chang Soo

“…► We measure r-values at strain rates between 0.001s−1 and 100s−1. ► The r-value varies with the strain rate as well as the yield stress ratio. ► We construct…”
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Phase Noise Can Induce Stochastic Resonance? by Huh, Jong-Hoon, Yano, Yoshimitsu, Miyagawa, Naoto

“…We investigated stochastic resonance (SR) of ac-driven electroconvection (EC) in nematic liquid crystals by employing the phase noise of the ac field. The…”
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Asymmetric Hardening Behavior of AZ31B Magnesium Alloy Sheet with Large Strain at Various Strain Rates by Kim, Minki, Huh, Hoon

“…This paper investigates asymmetric hardening behavior of the magnesium alloy sheet of AZ31B at different strain rates when deformation is large. Tensile tests…”
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Mutations in SEC24D, Encoding a Component of the COPII Machinery, Cause a Syndromic Form of Osteogenesis Imperfecta by Garbes, Lutz, Kim, Kyungho, Rieß, Angelika, Hoyer-Kuhn, Heike, Beleggia, Filippo, Bevot, Andrea, Kim, Mi Jeong, Huh, Yang Hoon, Kweon, Hee-Seok, Savarirayan, Ravi, Amor, David, Kakadia, Purvi M., Lindig, Tobias, Kagan, Karl Oliver, Becker, Jutta, Boyadjiev, Simeon A., Wollnik, Bernd, Semler, Oliver, Bohlander, Stefan K., Kim, Jinoh, Netzer, Christian

“…As a result of a whole-exome sequencing study, we report three mutant alleles in SEC24D, a gene encoding a component of the COPII complex involved in protein…”
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EVALUATION OF DUCTILE FRACTURE CRITERIA IN A GENERAL THREE-DIMENSIONAL STRESS STATE CONSIDERING THE STRESS TRIAXIALITY AND THE LODE PARAMETER by Lou, Yanshan, Huh, Hoon

“…This paper is concerned with evaluation of various ductile fracture criteria in a general three-dimensional stress state of stress triaxiality, the Lode…”
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Optimization of Three-Wheel Vehicle Roof Structures Against Rollover Accidents by Yoo, Jesung, Huh, Hoon

“…The rollover safety of Three-Wheel Vehicles (TWVs) is critical because of its instability in severe steering, side collisions and flip-over compared to…”
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Multiuser MISO Transmitter Optimization for Intercell Interference Mitigation by Hoon Huh, Papadopoulos, H C, Caire, G

“…The transmitter optimization (i.e., steering vectors and power allocation) for a MISO broadcast channel subject to general linear constraints is considered…”
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