Search Results - "Park Hoon Cheol"

Robust Audio-Visual Speech Recognition Based on Late Integration by Lee, Jong-Seok, Park, Cheol Hoon

“…Audio-visual speech recognition (AVSR) using acoustic and visual signals of speech has received attention because of its robustness in noisy environments. In…”
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Generation of Control Moments in an Insect-like Tailless Flapping-wing Micro Air Vehicle by Changing the Stroke-plane Angle by Phan, Hoang Vu, Park, Hoon Cheol

“…We propose a control moment generator to control the attitude of an insect-like tailless Flapping-wing Micro Air Vehicle （FW-MAV）, where the flapping wings…”
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Longitudinal Mode System Identification of an Insect-like Tailless Flapping-Wing Micro Air Vehicle Using Onboard Sensors by Aurecianus, Steven, Ha, Gi-Heon, Park, Hoon-Cheol, Kang, Tae-Sam

“…In this paper, model parameter identification results are presented for a longitudinal mode dynamic model of an insect-like tailless flapping-wing micro air…”
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Analysis on the Pitching Moment in Permanent-Magnet Linear Synchronous Motor for Linear Motion Stage Systems by Kyung-Hun Shin, Seung-Han Lee, Han-Wook Cho, Park, Cheol-Hoon, Jang-Young Choi, Gyungho Khim

“…This paper presents the characteristic analysis and experiment of pitching moment in a high-precision permanent-magnet linear synchronous motor. The pitching…”
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Suit-type Wearable Robot Powered by Shape-memory-alloy-based Fabric Muscle by Park, Seong Jun, Park, Cheol Hoon

“…A suit-type wearable robot (STWR) is a new type of soft wearable robot (SWR) that can be worn easily anywhere and anytime to assist the muscular strength of…”
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Effect of Wing Kinematics Modulation on Aerodynamic Force Generation in Hovering Insect-mimicking Flapping-wing Micro Air Vehicle by Phan, Hoang Vu, Truong, Quang Tri, Au, Thi Kim Loan, Park, Hoon Cheol

“…We investigated the effect of wing kinematics modulation, which was achieved by adjusting the location of trailing-edge constraint at the wing-root, i.e., by…”
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Stable Vertical Takeoff of an Insect-Mimicking Flapping-Wing System Without Guide Implementing Inherent Pitching Stability by Phan, Hoang Vu, Nguyen, Quoc Viet, Truong, Quang Tri, Van Truong, Tien, Park, Hoon Cheol, Goo, Nam Seo, Byun, Doyoung, Kim, Min Jun

“…We briefly summarized how to design and fabricate an insect-mimicking flapping-wing system and demonstrate how to implement inherent pitching stability for…”
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Design Aspects of High-Speed Electrical Machines With Active Magnetic Bearings for Compressor Applications by Uzhegov, Nikita, Smirnov, Alexander, Cheol Hoon Park, Ji Hun Ahn, Heikkinen, Janne, Pyrhonen, Juha

“…Two-stage oil-free centrifugal air compressors can bring significant advantages and open new market opportunities for compressor manufacturers. One of the core…”
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Optimal Wing Rotation Angle by the Unsteady Blade Element Theory for Maximum Translational Force Generation in Insect-mimicking Flapping-wing Micro Air Vehicle by Au, Loan Thi Kim, Phan, Hoang Vu, Park, Hoon Cheol

“…This paper provides a parametric study to obtain the optimal wing rotation angle for the generation of maximum transla- tional force in an insect-mimicking…”
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Shape Memory Alloy-Based Spring Bundle Actuator Controlled by Water Temperature by Park, Cheol Hoon, Choi, Kyung Jun, Son, Young Su

“…This paper proposes a novel artificial muscle, shape memory alloy (SMA) spring bundle actuator (SSBA), which can be applied to robotic arms while replacing the…”
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Fabric muscle with a cooling acceleration structure for upper limb assistance soft exosuits by Park, Seong Jun, Choi, Kyungjun, Rodrigue, Hugo, Park, Cheol Hoon

“…Soft exosuits used for supporting human muscle strength must be lightweight and wearable. Shape memory alloy (SMA) spring-based fabric muscles (SFM) are light…”
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Pitching Moment Generation in an Insect-Mimicking Flapping-Wing System by Truong, Tri Quang, Phan, Vu Hoang, Sane, Sanjay P., Park, Hoon Cheol

“…Unlike birds, insects lack control surfaces at the tail and hence most insects modify their wing kinematics to produce control forces or moments while flapping…”
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Soft Inductive Coil Spring Strain Sensor Integrated with SMA Spring Bundle Actuator by Choi, Kyungjun, Park, Seong Jun, Won, Mooncheol, Park, Cheol Hoon

“…This study proposes a soft inductive coil spring (SICS) strain sensor that can measure the strain of soft actuators. The SICS sensor, produced by transforming…”
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Parallelizing simulated annealing algorithms based on high-performance computer by Chen, Ding-Jun, Lee, Chung-Yeol, Park, Cheol-Hoon, Mendes, Pedro

“…We implemented five conversions of simulated annealing (SA) algorithm from sequential-to-parallel forms on high-performance computers and applied them to a set…”
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Design of Shape Memory Alloy-Based Soft Wearable Robot for Assisting Wrist Motion by Jeong, Jaeyeon, Yasir, Ibrahim Bin, Han, Jungwoo, Park, Cheol Hoon, Bok, Soo-Kyung, Kyung, Ki-Uk

“…In this paper, we propose a shape memory alloy (SMA)-based wearable robot that assists the wrist motion for patients who have difficulties in manipulating the…”
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Rugged and Compact Three-Axis Force/Torque Sensor for Wearable Robots by Jeong, Heeyeon, Choi, Kyungjun, Park, Seong Jun, Park, Cheol Hoon, Choi, Hyouk Ryeol, Kim, Uikyum

“…In the field of robotics, sensors are crucial in enabling the interaction between robots and their users. To ensure this interaction, sensors mainly measure…”
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Relationship between wingbeat frequency and resonant frequency of the wing in insects by Ha, Ngoc San, Truong, Quang Tri, Goo, Nam Seo, Park, Hoon Cheol

“…In this study, we experimentally studied the relationship between wingbeat frequency and resonant frequency of 30 individuals of eight insect species from five…”
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Clap-and-fling mechanism in a hovering insect-like two-winged flapping-wing micro air vehicle by Phan, Hoang Vu, Au, Thi Kim Loan, Park, Hoon Cheol

“…This study used numerical and experimental approaches to investigate the role played by the clap-and-fling mechanism in enhancing force generation in hovering…”
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Correlation Between Rotor Vibration and Mechanical Stress in Ultra-High-Speed Permanent Magnet Synchronous Motors by Ahn, Ji-Hun, Choi, Jang-Young, Park, Cheol Hoon, Han, Cheol, Kim, Chang-Woo, Yoon, Tae-Gwang

“…This paper investigates the correlation between rotor vibration and mechanical stress in ultra-high-speed permanent magnet synchronous motors (PMSMs); the…”
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Simulation and Controller Design for a Fish Robot with Control Fins by Gumpina, Sandhyarani, Lee, Seungyeon, Kim, Jeong-Hwan, Park, Hoon Cheol, Kang, Taesam

“…In this paper, a nonlinear simulation block for a fish robot was designed using MATLAB Simulink. The simulation block incorporated added masses, hydrodynamic…”
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