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임성근 空軍士官學校 1994 論文集 Vol.35 No.-
수체에서 가역정수군의 구조에 대해 분석하는 것은 대수적 정수론 분야에서는 기초적인 작업이 될 것이다. 이 논문에서는 이차수체 Q(√3)(m=1 (mod 4))에서 국소가역정수군의 제곱상군에 대해 알아 보았다.
포항지진 발생 주변지역 지질특성에 따른 저수지 취약성 해석
임성근,송성호,유재형 한국지진공학회 2018 한국지진공학회논문집 Vol.22 No.3
A total of 594 reservoirs (17%), which are managed by KRC, equipped with earthquake-resistant facilities whereas remaining ones did not. In addition, reservoirs were placed without the effect of geological structures (i.e., fault and lineament). Therefore, development on technique for alleviating the potential hazards by natural disasters along faults and lineaments has required. In addition, an effective reinforcement guideline related to the geological vulnerabilities around reservoirs has required. The final goal of this study is to suggest the effective maintenance for the safety of earth fill dams. A radius 2 km, based on the center of the reservoir in the study area was set as the range of vulnerability impacts of each reservoir. Seismic design, precise safety diagnosis, seismic influence and geological structure were analyzed for the influence range of each reservoir. To classify the vulnerability of geological disasters according to the fault distribution around the reservoir, evaluation index of seismic performance, precise safety diagnosis, seismic influence and geological structure were also developed for each reservoir, which were a component of the vulnerability assessment of geological disasters. As a result, the reservoir with the highest vulnerability to geological disasters in the pilot district was analyzed as Kidong reservoir with an evaluation index of 0.364. Within the radius of 100km from the epicenter of the Pohang earthquake, the number of agricultural infrastructure facilities subject to urgent inspections were 1,180 including reservoirs, pumping stations and intakes. Four reservoirs were directly damaged by earthquake among 724 agricultural reservoirs. As a result of the precise inspection and electrical resistivity survey of the reservoir after the earthquake, it was reported that cracks on the crest of reservoirs were not a cause of concern. However, we are constantly monitoring the safety of agricultural facilities by Pohang aftershocks.
고정자극 전침과 변동자극 전침의 정상인 스트레스에 대한 심박변이도 변화 연구
임성근,이동화,권유정,이정찬,정창진,김용석,박경모,이상훈 대한침구의학회 2011 대한침구의학회지 Vol.28 No.2
Objectives : This study was performed to investigate the effects of fixed-intensity and varied-intensity electroacupuncture on heart rate variability in healthy people with stress task. Methods : Forty healthy subjects were randomly assigned to either group A or group B or C. Group A received fixed-intensity electroacupuncture(F-EA) at ST_(36) and ST_(37). After 1 week wash out period to prevent overlapping residual effects, they received varied-intensity electroacupuncture(V-EA) in which the intensity was changed every two minutes based on individual heart rate variability at the same points. Group B received the treatments in reverse order. Group C received no intervention as a control group. Results : Control group showed a significant increase of LF and LF/HF during the 2nd working memory task, while both F-EA and V-EA did not. In addition, V-EA showed a significant increase of HF during 2nd rest while F-EA did not. Conclusions : These results suggest that F-EA and V-EA can inhibit sympathetic activation more than control group and that V-EA can enhance parasympathetic activation more than F-EA.
ON THE GENERALIZED TWO VARIABLE EISENSTEIN SERIES
임성근 호남수학회 2014 호남수학학술지 Vol.36 No.4
In this paper, we consider generalized two variable Eisenstein series. We give analytic continuation and prove modular transformation formulae for them.
A CLASS OF INFINITE SERIES FROM GENERALIZED EISENSTEIN SERIES
임성근 호남수학회 2012 호남수학학술지 Vol.34 No.3
B. C. Berndt has found a transformation formula for a large class of functions, which comes from a transformation formula for a more general class of Eisenstein series. In this paper, using his formula which is `twisted' by change of variables, we nd a class of in nite series identities.
MODULAR TRANSFORMATION FORMULAE FOR GENERALIZED NON-HOLOMORPHIC EISENSTEIN SERIES
임성근 호남수학회 2013 호남수학학술지 Vol.35 No.3
In this paper, we compute transformation formulae for generalized non-holomorphic Eisenstein series.
Series relations from certain modular transformation formula
임성근 충청수학회 2011 충청수학회지 Vol.24 No.3
B. C. Berndt [4, 5] evaluated several classes of infinite series and established many relations between various infinite series. In this paper, continuing his work, we derive new relations between infinite series.