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FRONT SUSPENSION의 LOWER ARM에 대한 최적설계
박영철(Y. C. Park),윤두표(D. P. Yun),강재욱(J. W. Kang),배명호(M. H. Bae),진두병(D. B. Jin),이범재(B. J. Lee) 한국자동차공학회 1996 한국자동차공학회 춘 추계 학술대회 논문집 Vol.1996 No.11_1
LOWER ARM which jointed Independant Front Suspension is resulted in stress distribution analysis by using Finite Element Method. These datas represented in the condition of 8 loads and 3- type- section (I, H and H+I) type. On the basis of it, It is optimized shape and dimension of LOWER ARM. The optimized performance shows that the H type of 3 types has an available strength and H' section, which proved by H type, finds safety factor and yield strength in each case of load condition.<br/> <br/>
TBM Cutter Head 구동 감속기용 유성기어에 대한 강도해석
배명호(M. H. Bae),배태열(T. Y. Bae),변삼수(S. S. Byun) 유공압건설기계학회 2016 유공압건설기계학회 학술대회논문집 Vol.2016 No.6
The power train of reducer for driving cutter head device of tunnel boring machine makes use of 3-stage complex planetary gear system. The complex planetary gears are very important parts of reducer for tunnel boring machine because of strength problem. In the present study, calculating the specifications of the complex planetary gears and analyzing the gear bending and compressive stresses of the planetary gears, it is necessary to analyze gear bending and compressive stresses confidently for optimal design of the complex planetary gears in respect of cost and reliability. In this paper, analyze actual gear bending and compressive stresses analysis of the planetary gear system using Lewes & Hertz equation and verifying the calculated specifications of the complex planetary gears by evaluating the results with the data of allowable bending and compressive stress from the Stress - No. of cycles curves of gears are equally significant.
배명호(M. H. Bae),이태영(T. Y. Lee) 유공압건설기계학회 2019 유공압건설기계학회 학술대회논문집 Vol.2019 No.11
The power train of water Jet for special purpose vehicle makes use of cardan shaft which is composed of universal joints and shafts. The universal joints and shafts are very important part of cardan shafts for special purpose vehicles where strength problems namely bending & compressive stresses failures and critical speeds failures due to resonances are the main concern. In the present study, calculate the bending stresses of spider, the compressive stresses of needle roller bearings for universal joints of cardan shaft. Also predict the possibility of resonance failures of cardan shaft comparing between the working speed range and the critical speeds calculated by mode analysis method.