12   Artículos

 
en línea
Seokjoon Kwon, Jae-Hyeon Park, Hee-Deok Jang, Hyunwoo Nam and Dong Eui Chang    
Deep learning algorithms are widely used for pattern recognition in electronic noses, which are sensor arrays for gas mixtures. One of the challenges of using electronic noses is sensor drift, which can degrade the accuracy of the system over time, even ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Jae-Hyeon Park, Sung-Woo Park, Jong-Pil Kim and Hyun-Ung Oh    
A novel passive vibration-damping device is proposed and investigated for a large deployable solar array. One strategy for achieving high damping in a solar panel is using a yoke structure comprising a hyperelastic shape memory alloy and multiple viscous... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Tae-Yong Park, Jae-Hyeon Park and Hyun-Ung Oh    
Steinberg?s theory, which is based on the fatigue failure theory, has been widely used for predicting the structural safety of solder joints in aerospace electronic units under vibration during launches. However, theoretical limitations are encountered w... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Jae-Hyeon Park, Seong-Keun Jeong and Hyun-Ung Oh    
A critical-strain-based methodology was proposed to overcome the theoretical limitations of Steinberg?s method, and its effectiveness was experimentally verified through fatigue tests of ball grid arrays, column grid arrays, and lead-type specimens on pr... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Gi-Won Shin, Jae-Hyeon Kim, Sun-Hee Lee, In-Young Bang, Ji-Hwan Kim, Yeon-Soo Park, Hee-Tae Kwon, Woo-Jae Kim and Gi-Ching Kwon    
Upon reentering the Earth?s atmosphere from space, a reentry vehicle becomes enshrouded in an ionization layer. This layer is known as the reentry plasma sheath and is caused by aerodynamic heating. Owing to the oscillation of charged particles in the re... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Min-Ho Lee, Sunyeong Park, Yinzhu Xu, Jung-Eun Kim, Hengmin Han, Jae-Hyeon Lee, Jean Kyung Paik and Hyo-Jeong Lee    
Pinus koraiensis is a valuable plant source of functional health foods and medicinal materials. Hypertriglyceridemia affects about 15?20% of adults and is related to stroke, metabolic syndromes, cardiovascular diseases, and diabetes mellitus. Dietary fru... ver más
Revista: Applied Sciences    Formato: Electrónico

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