연구 실적
A Fundamental Study on Automatic Garlic Cultivar Identification and Mass Prediction Based on Image Processing and Machine Learning
2026 ASABE Annual International Meeting, 1 (2026)
W Choi, J Son, J Lee, B Park, H Park, Y Ha
Development of a Laboratory Scale Seeding Test Platform for Evaluating the Performance of a Vacuum Type Precision Planting Mechanism
2026 ASABE Annual International Meeting, 1 (2026)
J Lee, J Son, W Choi, B Park, H Park, Y Ha
Impact-Based Soil Detachment from Garlic Roots: Effects of Moisture Content and Drop Height
Journal of Biosystems Engineering 51 (1), 16 (2026)
JH Son, YJ Han, HG Park, SH Kang, JH Lee, WY Choi, Y Ha
Automated Garlic Grading Using Deep Learning Segmentation: A Comparative Study of 2D and 3D Imaging Techniques
Journal of Agriculture and Food Research, 102967 (2026)
JH Son, JH Lee, WY Choi, HG Park, SH Kang, Y Ha
Addressing Challenges in Wheat Processing and Storage Through Advanced Approaches
Food and Bioprocess Technology 19 (7), 339 (2026)
S Kang, WS Lee, Y Ha
Analysis of Irrigation Challenges for Mechanized Garlic Cultivation in South Korea
2025 ASABE Annual International Meeting, 1 (2025)
H Park, W Choi, J Son, Y Han, J Lee, S Kang, Y Ha
Enhancing Tractor Stability Through Active Suspension: A Comparative Study of Actuator Heights
2025 ASABE Annual International Meeting, 1 (2025)
J Son, S Kang, H Park, Y Han, J Lee, W Choi, Y Ha
Analyzing the Static and Dynamic stability of a 110 kW Hydrogen Fuel Cell Tractor Using Simulation
2025 ASABE Annual International Meeting, 1 (2025)
Y Han, S Kang, J Son, J Lee, H Park, W Choi, Y Ha
Utilizing Public Data for Annual Crop Yield Prediction: A Possibility Study
2025 ASABE Annual International Meeting, 1 (2025)
S Kang, H Park, J Son, Y Han, J Lee, W Choi, Y Ha
Analysis of Static Lateral Rollover Angle and Stability of an Electric Tractor under Implement Attachment Conditions
Journal of Drive and Control 22 (3), 28-34 (2025)
J Kwon, JH Son, YJ Han, JH Lee, WY Choi, BS Park, YJ An, SH Kang, YS Ha
Rollover Stability of Agricultural Machinery: Research Analytical Methods
Journal of Drive and Control 22 (3), 17-27 (2025)
YJ Han, JH Son, JH Lee, H gyu Park, YS Ha
Many objective optimization and decision support for dairy cattle feed formulation
Scientific Reports 15 (1), 13451 (2025)
MJ Usigbe, DD Uyeh, T Park, Y Ha, R Mallipeddi
Prediction of garlic clove volume and mass using a depth camera and machine learning models
Postharvest Biology and Technology 226, 113526 (2025)
JH Son, HG Park, YJ Han, SH Kang, SM Woo, YS Ha
Comparative Analysis of Static Rollover Stability Between Conventional and Electric Tractor
Agriculture 15 (19), 2099 (2025)
J Lee, S Kang, Y Han, J Son, Y Ha
Condition-based synthetic dataset for amodal segmentation of occluded cucumbers in agricultural images
Computers and Electronics in Agriculture 238, 110800 (2025)
JH Son, H Song, C Song, M Ha, D Kang, YS Ha
A comprehensive review of legume crop harvesting machinery: Development, Intelligent mechanization, and future prospects
Precision Agriculture Science and Technology 7 (4), 369-387 (2025)
J Son, JH Lee, SH Kang, WY Choi, B Park, HG Park, Y Ha
Enhancing Tractor Safety over rough Terrains: A Numerical Study of Steering Instability
2024 ASABE Annual International Meeting, 1 (2024)
Y Kim, J Son, Y Kim, Y Ha
Verification test for harvest supplement by post-sowing of garlic in South Korea
2024 ASABE Annual International Meeting, 1 (2024)
S Kang, H Park, Y Kim, J Son, S Woo, Y Ha
Numerical Analysis of Steering Instability of 55kW Eletric Tractor by Bouncing and Sliding
Journal of Drive and Control 21 (3), 56-69 (2024)
YS Kim, JH Son, YJ Han, SH Kang, HG Park, YG Kim, SM Woo, YS Ha
Carbon Dioxide Levels in Wheat Storage across Varied Environmental Conditions
2024 American Society of Agricultural and Biological Engineers Annual International Meeting (2024)
Y Kim, Y Han, S Kang, H Park, J Son, Y Kim, S Woo, Y Ha
Enhancing safety through optimal placement of components in hydrogen tractor: Rollover angle analysis
Agriculture 14 (2), 315 (2024)
J Son, Y Kim, S Kang, Y Ha
An investigation of garlic’s physical properties prior to collection for the development of a garlic collector
Applied Sciences 14 (4), 1644 (2024)
HG Park, SH Kang, YG Kim, JH Son, YS Kim, SM Woo, YS Ha
Enhancing Tractor Stability and Safety through Individual Actuators in Active Suspension
Inventions 9 (2), 29 (2024)
J Son, Y Kim, S Kang, Y Ha
Predicting early mycotoxin contamination in stored wheat using machine learning
Journal of Stored Products Research 106, 102294 (2024)
Y Kim, S Kang, OS Ajani, R Mallipeddi, Y Ha
Numerical Method for Optimizing Soil Distribution Using DEM Simulation and Empirical Validation by Chemical Properties
Agriculture 14 (8), 1399 (2024)
S Kang, Y Kim, H Park, JH Son, Y Han, YS Kim, S Woo, S Kwon, Y Jang, Y Ha
Empirical Trials on Unmanned Agriculture in Open-Field Farming: Ridge Forming
Applied Sciences 14 (18), 8155 (2024)
S Kang, Y Kim, J Han, H Park, J Son, Y Han, S Woo, Y Ha
Predicting the properties of wheat flour from grains during debranning: A machine learning approach
Heliyon 10 (17) (2024)
S Kang, Y Kim, OS Ajani, R Mallipeddi, Y Ha
Promoting the economic sustainability of small-scale farmers through versatile machinery in the Republic of Korea
Sustainability 16 (22), 10022 (2024)
S Kang, H Jung, S Kwon, Y Jang, S Woo, Y Ha
Analysis of rollover angle according to arrangement of main parts of electric tractor using dynamic simulation
Journal of the Korea Society for Simulation 32 (4), 77-84 (2023)
JH Son, YS Kim, YS Ha
A genetic programming-based optimal sensor placement for greenhouse monitoring and control
Frontiers in Plant Science 14, 1152036 (2023)
OS Ajani, E Aboyeji, R Mallipeddi, D Dooyum Uyeh, Y Ha, T Park
Greenhouse micro-climate prediction based on fixed sensor placements: A machine learning approach
Mathematics 11 (14), 3052 (2023)
OS Ajani, MJ Usigbe, E Aboyeji, DD Uyeh, Y Ha, T Park, R Mallipeddi
An outlook on harnessing technological innovative competence in sustainably transforming African agriculture
Global Challenges 7 (9), 2300033 (2023)
S Asem‐Hiablie, DD Uyeh, A Adelaja, K Gebremedhin, A Srivastava, Y Ha
Development of YOLO-based apple quality sorter
Korean Journal of Agricultural Science 50 (3), 415-424 (2023)
D Lee, J Oh, Y Choi, D Lee, H Lee, SB Shim, Y Ha
Variations in components of feed materials for livestock production
한국농업기계학회 학술발표논문집 27 (1), 223-223 (2022)
DD Uyeh, Y Kim, H Kim, S Woo, S Kang, H Park, Y Kim, Y Ha
Optimal sensors placement in controlled environment agriculture using a reinforcement learning approach
2022 ASABE Annual International Meeting, 1 (2022)
DD Uyeh, S Hiablie, T Park, BI Bassey, R Mallipeddi, S Woo, H Jang, Y Ha
Evaluation of processability of different milling processes on Korean and imported wheat grains
한국농업기계학회 학술발표논문집 27 (2), 275-275 (2022)
YG Kim, HG Park, SH Kang, TW Kang, YS Kim, SM Woo, DD Uyeh, YS Ha
Performance Evaluation of Riding Type Self-Propelled Garlic Collector
J. Korea Acad. Ind. Coop. Soc 23, 733-740 (2022)
YS Lee, NR Kang, YH Kim, SH Yu, YO Nam, SG Kwon, US Hwang, YS Ha
Comparison of yield and yield components of several crops grown under agro-photovoltaic system in Korea
Agriculture 12 (5), 619 (2022)
H Jo, S Asekova, MA Bayat, L Ali, JT Song, YS Ha, DH Hong, JD Lee
Technological advancements and economics in plant production systems: how to retrofit?
Frontiers in Plant Science 13, 929672 (2022)
DD Uyeh, R Mallipeddi, T Park, S Woo, Y Ha
Grid search for lowest root mean squared error in predicting optimal sensor location in protected cultivation systems
Frontiers in Plant Science 13, 920284 (2022)
DD Uyeh, O Iyiola, R Mallipeddi, S Asem-Hiablie, M Amaizu, Y Ha, T Park
An online machine learning-based sensors clustering system for efficient and cost-effective environmental monitoring in controlled environment agriculture
Computers and Electronics in Agriculture 199, 107139 (2022)
DD Uyeh, A Akinsoji, S Asem-Hiablie, BI Bassey, A Osinuga, R Mallipeddi, Y Ha
Rollover safety and workable boundary suggestion of an agricultural platform with different attachments
Agriculture 12 (8), 1148 (2022)
S Kang, Y Kim, H Park, Y Kim, S Woo, DD Uyeh, Y Ha
Trend in garlic agricultural industry using characteristics of garlic: A Review
Precision Agriculture 4 (4), 164 (2022)
HG Park, SH Kang, YG Kim, YS Lee, NR Kang, YS Kim, DD Uyeh, Y Ha
Animal feed formulation: rapid and non-destructive measurement of components from waste by-products
Animal Feed Science and Technology 274, 114848 (2021)
DD Uyeh, Y Ha, T Park
Rapid and non-destructive monitoring of moisture content in livestock feed using a global hyperspectral model
Animals 11 (5), 1299 (2021)
DD Uyeh, J Kim, S Lohumi, T Park, BK Cho, S Woo, WS Lee, Y Ha
A reinforcement learning approach for optimal placement of sensors in protected cultivation systems
IEEE Access 9, 100781-100800 (2021)
DD Uyeh, BI Bassey, R Mallipeddi, S Asem-Hiablie, M Amaizu, S Woo, Y Ha
An evolutionary approach to robot scheduling in protected cultivation systems for uninterrupted and maximization of working time
Computers and Electronics in Agriculture 187, 106231 (2021)
DD Uyeh, T Pamulapati, R Mallipeddi, T Park, S Woo, S Lee, J Lee, Y Ha
Could Japonica Rice Be an Alternative Variety for Increased Global Food Security and Climate Change Mitigation?
Foods 10 (8), 1869 (2021)
DD Uyeh, S Asem-Hiablie, T Park, K Kim, A Mikhaylov, S Woo, Y Ha
Retraction Note to: Simulation Study of Dynamic Characteristics of Hot Pepper Harvester
Journal of Biosystems Engineering 46 (3), 316-316 (2021)
S Kang, J Kim, Y Kim, Y Ha, S Woo
Effect of planting distance on the mechanical harvesting of hot pepper
Agriculture 11 (10), 945 (2021)
S Kang, Y Kim, H Park, S Woo, DD Uyeh, Y Ha
Design and performance evaluation of a cherry tomato calyx remover
Applied Sciences 11 (22), 11016 (2021)
Y Kim, S Kang, H Park, S Woo, DD Uyeh, Y Ha
Trends in Recent Research on Development of Garlic Farm Working Machinery: A Review
Precision Agriculture 3 (4), 190 (2021)
HG Park, YS Kim, SH Kang, SM Woo, YS Ha
Food safety applications
Smartphone Based Medical Diagnostics, 209-232 (2020)
DD Uyeh, W Shin, Y Ha, T Park
Optimal robot utilization in protected cultivation systems
한국농업기계학회 학술발표논문집 25 (2), 195-195 (2020)
DD Uyeh, T Park, Y Kim, J Kim, S Woo
A Simulation Study on the Dynamics Characteristics of Hot Pepper Harvester
Journal of the Korea Society for Simulation 29 (3), 19-25 (2020)
S Kang, J Kim, Y Kim, S Woo, DU Daniel, Y Ha
Development of the Peanut Peeling Machine
Precision Agriculture 2 (1), 52 (2020)
SM Woo, UD Dooyum, Y Kim, JH Kim, S Kang, YS Ha, YY Jang
Development of Bubble Removal System in Water Treatment using High Pressure Air
Precision Agriculture 2 (1), 22 (2020)
SM Woo, UD Dooyum, YS Kim, JH Kim, YS Kim, SH Kang, YS Ha
Effect of temperature on single-and mixed-strain fermentation of ruminant feeds
Journal of Animal Science and Technology 62 (2), 227 (2020)
S Woo, S Kim, S Ye, SR Kim, J Seol, UD Dooyum, J Kim, DH Hong, YS Ha
Analyses of work efficiency of a strawberry-harvesting robot in an automated greenhouse
Agronomy 10 (11), 1751 (2020)
S Woo, DD Uyeh, J Kim, Y Kim, S Kang, KC Kim, SY Lee, Y Ha, WS Lee
Analysis of drying efficiency of boiler dryer
Precision Agriculture 2 (4), 228 (2020)
SH Kang, YS Kim, JH Kim, HG Park, SM Woo, YS Ha
Analyses of Work Efficiency of a Strawberry-Harvesting Robot in an Automated Greenhouse
Agronomy (2020)
Seungmin Woo, Daniel Dooyum Uyeh, Junhee Kim, Yeongsu Kim, Seokho Kang, Kyoung Chul Kim, Si Young Lee, Yushin Ha, Won Suk Lee · 저널
A fermentation and storage TMR model for dairy cattle
Engineering in Agriculture, Environment and Food 12 (1), 89-97 (2019)
SM Woo, DD Uyeh, J Kim, YS Ha
Rapid and Non-destructive Measurement of Crude Fiber in Mixed By-products for Livestock Feed Formulation
한국농업기계학회 학술발표논문집 24 (1), 519-519 (2019)
UD Dooyum, J Kim, Y Ha
Non-destructive determination of crude fiber in food and agricultural by-products
2019 ASABE Annual International Meeting, 1 (2019)
DD Uyeh, J Kim, S Woo, Y Kim, T Park, Y Ha
Analyses of garlic stem strength for development of cutting machine
2019 ASABE Annual International Meeting, 1 (2019)
J Kim, S Woo, DD Uyeh, Y Kim, D Hong, Y Ha
Analyses of mechanical properties of by-products for development of livestock feed bioreactor
Applied Engineering in Agriculture 35 (3), 355-366 (2019)
S Woo, DD Uyeh, J Kim, Y Ha
Approaches to Precision Animal Feed Production using Hyperspectral Imaging and Computational Intelligence
한국농업기계학회 학술발표논문집 24 (2), 21-21 (2019)
DD Uyeh
Experimental study on the drawbar pull and structural safety of an onion harvester attached to a tractor
한국기계가공학회지 18 (4), 16-25 (2019)
CS Shin, JH Kim, YS Ha, T Park
Evolutionary greenhouse layout optimization for rapid and safe robot navigation
IEEE Access 7, 88472-88480 (2019)
DD Uyeh, FW Ramlan, R Mallipeddi, T Park, S Woo, J Kim, Y Kim, Y Ha
Precision animal feed formulation: An evolutionary multi-objective approach
Animal Feed Science and Technology 256, 114211 (2019)
DD Uyeh, T Pamulapati, R Mallipeddi, T Park, S Asem-Hiablie, S Woo, Y Ha
Development of Models for Fermented Mixed Feed Production for Swine
Journal of Biosystems Engineering 44 (3), 152-160 (2019)
S Woo, DD Uyeh, J Kim, Y Kim, Y Ha
A study on the optimal fermentation conditions for mixed by-products in livestock feed production
Engineering in Agriculture, Environment and Food 12 (4), 470-476 (2019)
SM Woo, DD Uyeh, J Kim, DH Hong, T Park, YS Ha
Interactive Total Mixed Ration formulation using Differential evolution
2018 ASABE Annual International Meeting, 1 (2018)
DD Uyeh, R Mallipeddi, T Pamulapati, T Park, J Kim, S Woo, Y Ha, T Kim
Non-destructive Determination of Moisture Content of Livestock Feed
한국농업기계학회 학술발표논문집 23 (1), 126-127 (2018)
DD Uyeh, S Woo, Y Ha
Development and metabolite profiling of elephant garlic vinegar
Korean Society for Microbiology and Biotechnology 28 (1), 50-58 (2018)
JW Kim, D Jeong, Y Lee, D Hahn, JO Nam, WY Lee, DH Hong, SR Kim, YS Ha
Interactive livestock feed ration optimization using evolutionary algorithms
Computers and Electronics in Agriculture 155, 1-11 (2018)
DD Uyeh, R Mallipeddi, T Pamulapati, T Park, J Kim, S Woo, Y Ha
A HACCP model for By-products feed production
한국농업기계학회 학술발표논문집, 136-136 (2017)
UD Dooyum, SM Woo, JH Kim, DH Lee, YS Ha
Assessment of sterilization methods on by-products used in Total Mixed Ration for safe feed production
2017 ASABE Annual International Meeting, 1 (2017)
DD Uyeh, SM Woo, JH Kim, Y Ha
Milling quality of parboiled rice under various drying conditions
2017 ASABE Annual International Meeting, 1 (2017)
DD Uyeh, SM Woo, JH Kim, Y Ha
Drying characteristics and milling quality of parboiled Japonica rice under various drying conditions
Engineering in Agriculture, Environment and Food 10 (4), 292-297 (2017)
DD Uyeh, JJ IK, SM Woo, YS Ha
Optimization of Total Mixed Ration (TMR) feed formulation for Cattle Using Evolutionary Systems
한국농업기계학회 학술발표논문집 22 (2), 68-68 (2017)
UD Dooyum, T Pamulapati, J Kim, Y Ha
The Study on Smart Farm of Apple Mango with Energy-mix Hybrid
Korean Society for Agricultural Machinery, Spring Conference (2017)
JH Son, SY Lee, CW Han, KD Nah, YS Ha
Safety evaluation of livestock feed by-product fermentation storage tank sweep auger through structural analysis
Proceedings of the Korean Society for Agricultural Machinery Conference, 73-73 (2017)
JH Kim, SM Woo, UD Dooyum, DH Lee, YS Ha
A Study on NFC Access Control System Using Offline Terminal
Annual Conference of KIPS, 657-660 (2017)
CM Han, SM Woo, YS Ha, JH Oh, SS Hur, UD Dooyum
Development of seeder for mixed planting of corn and soybeans
International Journal of Agricultural and Biological Engineering 10 (3), 95-101 (2017)
SM Woo, DD Uyeh, MS Sagong, YS Ha
Bioconverted Orostachys japonicas Extracts Suppress Angiogenic Activity of Ms-1 Endothelial Cells
International Journal of Molecular Sciences 18 (12), 2615 (2017)
SG Lee, JS Kim, HS Lee, YM Lim, JH So, D Hahn, YS Ha, JO Nam
Optimization of Design Parameters for By-Product Feed Fermentation using Taguchi Method
2016 ASABE Annual International Meeting, 1 (2016)
SM Woo, D DooyumUyeh, YS Ha
Development of a Water-Spraying Type Automatic Glochids Removal System for Cactus (Opuntia humifusa) Stem
Journal of Biosystems Engineering 41 (3), 201-207 (2016)
IJ Jang, T Park, YS Ha
Optimization of parboiling conditions for rice milling
2016 ASABE Annual International Meeting, 1 (2016)
DD Uyeh, WM Seung, YS Ha
Assessment of sterilization methods on by-products used in TMR for safe feed production
한국농업기계학회 학술발표논문집 21 (2), 134-134 (2016)
UD Dooyum, M Kamruzzaman
Drying characteristics and milling quality of Parboiled rice on Drying and Tempering conditions
한국농업기계학회 학술발표논문집 21 (2), 31-31 (2016)
M Kamruzzaman, SM Woo
Appraisal of thin layer drying rate of parboiled rice applying different Mathematical models
한국농업기계학회 학술발표논문집 21 (2), 123-123 (2016)
UD Dooyum, SM Woo, M Kamruzzaman, YS Ha
부산물사료 발효저장시스템 설계
한국농업기계학회 학술발표논문집 21 (1), 227-228 (2016)
우승민， 권오준， 장기석， 오세운， 김태우， 엄준식， 홍동혁， 하유신
콩과 옥수수 혼작 사일리지의 저장조건 구명
한국농업기계학회 학술발표논문집 21 (1), 229-230 (2016)
우승민， 권오준， 오세운， 김태우， 엄준식， 하유신
Optimization of parboiling conditions for enhanced Japonica rice milling
Emirates Journal of Food and Agriculture 28 (11), 764 (2016)
UD Dooyum, SM Woo, DH Hong, YS Ha
Impact of Different Levels of Parboil Treatment on Eating Characteristics of Japonica Type Rice
한국농업기계학회 학술발표논문집 20 (2), 257-258 (2015)
U Danie, SM Woo, DH Hong, YS Ha
Optimizing Quality Parameters of Japonica Type Rice using Parboil System
한국농업기계학회 학술발표논문집 20 (2), 125-126 (2015)
UD Dooyum, SM Woo, DH Hong, YS Ha
노외기계시스템 분야: P1-9; 옥수수와 콩 혼작용 파종기의 설계요인 분석
한국농업기계학회 학술발표논문집 20 (1), 119-120 (2015)
우승민， 사공문상， 하유신
조사료 종자의 평형함수율과 건조 특성
한국농업기계학회 학술발표논문집 20 (2), 255-256 (2015)
우승민， 하유신
Analysis on heating effects of the vertical type geothermal heat pump system
Journal of Biosystems Engineering 39 (2), 69-75 (2014)
YK Kang, YS Ryou, JK Jang, YH Kim
Development of red pepper drying technique for energy saving by the alternate ventilation
International symposium on machinery and mechatronics for agricultural and biosystems engineering (ISMAB) (2014)
YS Ha, SH Nam, TW Kim
Effects of drying methods based on exhaust cycle and time on the quality and drying of red peppers
Journal of Biosystems Engineering 39 (2), 101-110 (2014)
SH Nam, YS Ha, TW Kim
Dispersion Effect Based on Irradiation Dose and Position of QRD Microwave in Sealed Chamber
Journal of Bio-Environment Control 23 (1), 1-10 (2014)
JH Kim, CS Han, KW Lee, KH Lim, JH Lee, KM Kim, YS Ha
Development of oriental melon harvesting robot in greenhouse cultivation
Journal of Bio-Environment Control 23 (2), 123-130 (2014)
YS Ha, TW Kim
An analysis of design factors for developing Opuntia Humifusa spines removal device
Journal of Biosystems Engineering: JBE 38 (3), 215-221 (2013)
IJ Jang, YS Ha
A study on Total mixed ration feeding system for feeding pigs (1)-development of monorail traveling TMR feeder for grow-finish pigs
Journal of Biosystems Engineering 38 (4), 295-305 (2013)
HJ Kim, BK Yu, JT Hong, KH Choi, JS Yu, Y Hong, YS Ha
Sterilization in Hydroponic Recycling System Using Visible Light–reactive Titanium Dioxide Photocatalysts
Faculty of Agriculture, Kyushu University 58 (1), 93-98 (2013)
SW Chung, YS Ha, KY Lee, JS Kim, JM Park, SG Kwon, WS Choi
Design factor analysis of end-effector for oriental melon harvesting robot in greenhouse cultivation
Journal of Bio-Environment Control 22 (3), 284-290 (2013)
YS Ha, TW Kim
QRD 마이크로파를 이용한 식물공장용 배지의 멸균 효과
시설원예· 식물공장 22 (2), 100-107 (2013)
김진현， 김태욱， 이근우， 하유신， 이재현， 김경민
A Study on the Development of Twist Wheel Type Waste Vinyl Remover (I)-Development of Self-Propelling Type Vinyl Remover
Journal of the Korean Society of Manufacturing Process Engineers 11 (1), 113-118 (2012)
YS Ha, KS Park, JH Kim, JS Choe, CM Son, SH Nam, TW Kim
Cost Analysis of Wrap Silage Production in the Paddy Field for Forage Crop Cropping System
Journal of The Korean Society of Grassland and Forage Science 32 (1) (2012)
YS Ha, KK Park
A Study on the Development of Twist Wheel Type Waste Vinyl Remover (II)-Development of Tractor Attached Vinyl Remover
Journal of the Korean Society of Manufacturing Process Engineers 11 (2), 79-84 (2012)
YS Ha, KS Park, JH Kim, JS Choe, CM Son, SH Nam, TW Kim
Study on temperature variation by greenhouse soil warming system using solar thermal energy (3)-verification experiment on commercialization of cultivation
Journal of Biosystems Engineering 36 (3) (2011)
JH Kim, TW Kim, JK Song, KD Nah, YS Ha, TS Kim, ET Kim
Development of the Red Pepper Auto-tedding Machine for the Production of Taeyangcho in Greenhouse
Journal of Biosystems Engineering 36 (6) (2011)
YS Ha, KD Kim, SH Nam, CM Son, GH Koo, KM Lee, BW Hwang, JH Kim
Development of Cyclone Conveying System for Transporting Chopped Round Bale Roughage and Separating Dust
Journal of Biosystems Engineering 36 (3) (2011)
YS Ha, JK Kwon, KK Park
자주식 동력운반장치를 이용한 농산물 수확· 운반작업의 편이성 및 생산성 분석-경북지역의 과채류 재배농가 조사연구
Journal of the Korean Society of Industry Convergence 14 (1), 29-36 (2011)
하유신， 손철민， 남상헌， 김진현
Modeling of a Small Group Scale TMR Plant for Beef Cattle and Dairy Farm in Korea (Ⅱ)-Performance Test and Cost Analysis of the Model Plant
Journal of Biosystems Engineering 35 (2) (2010)
YS Ha, DH Hong, KK Park
Underground Heat Transfer Characteristics of the Underground Heating System for Soil Sterilization in Greenhouse
Journal of Biosystems Engineering 35 (2) (2010)
KK Park, YS Ha, DH Hong, SH Jang, JH Kim
Modeling of medium temperature drops of the elevated-bench hydroponics for strawberry cultivation during low temperature season
Journal of Bio-Environment Control 19 (3) (2010)
JW Park, YS Ha, KD Kim, DH Park, KM Lee, HJ Jun, SG Kwon, WS Choi
Development of temperature control technology of root zone using multi-line heating methods in the strawberry hydroponics
Journal of Bio-Environment Control 19 (4) (2010)
KD Kim, YS Ha, KM Lee, DH Park, SH Kwon, WS Choi, SW Chung
Development of temperature control technology of root zone using evaporative cooling methods in the strawberry hydroponics
Journal of Bio-Environment Control 19 (4) (2010)
KD Kim, YS Ha, KM Lee, DH Park, SG Kwon, JM Park, SW Chung
Development of a Hydroponic Recycle System using the Visible Light-reactive Titanium Dioxide Photocatalyst for Sterilization of Nutrient Solution (Ⅰ)-Determination of factors
Journal of Biosystems Engineering 35 (6) (2010)
SW Chung, YS Ha, JW Lee, JM Park, SH Kwon, KM Lee
Development of a tractor attached roughage cut-feeder for round bale (II)-Recent trend of traditional cutting system and feasibility study
Journal of Biosystems Engineering 34 (4), 228-233 (2009)
YS Ha, DH Hong, KK Park
Modeling of a small group scale TMR plant for beef cattle and dairy farm in Korea (I)-Development of TMR plant model
Journal of Biosystems Engineering 34 (5), 342-350 (2009)
YS Ha, DH Hong, KK Park
Development of a Tractor Attached Roughage Cut-feeder for Round Bale (Ⅰ)-Development of a Cutting Mechanism and a Performance Test
Journal of Biosystems Engineering 32 (5) (2007)
DH Hong, KK Park, YS Ha, HJ Kim, JK Kwon, TW Kim
Development of Mechanized System Model for the Production of Winter Cereal Wrap Silage in the Fallow Paddy Field (3)-Application Test of Mechanized Wrap Silage Production in …
Journal of Biosystems Engineering 29 (1) (2004)
HJ Kim, KK Park, YS Ha, DH Hong, KD Nah
Development of Mechanized System Model for the Production of Winter Cereal Wrap Silage in the Fallow Paddy Field (4)-Storage property and quality analysis of winter cereal wrap …
Journal of Biosystems Engineering 29 (4) (2004)
HJ Kim, KK Park, YS Ha
Milled rice recovery rate of paddy with various moisture contents
J. Korean Soc. Agric. Mach 27, 125-132 (2002)
Y Ha, K Park, H Kim, D Hong, K Nah, S Seo
Development of a Tractor Attached TMR Mixer (III)-Cost analysis
Journal of Biosystems Engineering 25 (4), 265-272 (2000)
KK Park, HJ Kim, SH Seo, KD Nah, DH Hong, C Jang, YS Ha, JS Lee