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박희순,박희순,이채영,이동근,강효정,박재은,신현만 한국토양비료학회 2022 한국토양비료학회지 Vol.55 No.4
Jujube (Ziziphus jujuba Mill.) is the most important native species of Rhamnaceae, a large cosmopolitan family,and is one of the oldest cultivated fruit trees in the world. In recent years, consumption of fresh fruit and bigfruit jujube has increased. The purpose of this study was to investigate the causes and its alleviation techniquesof new branch necrosis and tip-burn, which occur in jujube during the new branch growth period. As a resultof analyzing the inorganic component content of leaves, the calcium content was markedly 1.48% of abnormalsamples compared to 1.90% of normal samples appeared low. Also, the calcium content in a necrotic new branchwas also 0.14%, which was very low compared to 0.76% in the normal sample. In addition, the incidence rateof tip-burn at -30 kPa by soil at starting point of irrigation was 16.53%, higher than 7.22% at -10 kPa. The inci dence of tip-burn by calcium foliar application was 0.6%, which was very low compared to control of 4.3%. Therefore, this study suggests that the symptoms of necrosis of new branch and tip-burn that occur during thenew branch growth period of Jujube are related to the calcium content in the plant and lack of soil moistureand that calcium foliar application is effective in alleviating the occurrence of these abnormal symptoms.
컴퓨터메모리에서 데이타이이템의 무한길이를 나타내기 위한 알고리즘
朴熙淳,吳在喆 원광대학교 공업기술개발연구소 1983 工業技術開發硏究誌 Vol.3 No.-
In this paper, a recursive data structure is defined which permits a data itam of unlimited to be represented in a computer memory. The encoded data are a linear string of symbols which contains a specification of the length of the data item and the data item itself. In a single forward scan of the encoded data string, the length of the data item can be determined and the data item located and extracted. The length of the data item is not limited by addressing, pointer, wordsize, or numerical format considerations. It is limited only by the amount of memory space physically available. Numbers of unlimited magnitude and precision (e.g, addresses in an unbounded address spacc) can be represented using this method.
박희순,김희숙 원광대학교 공업기술개발연구소 1996 工業技術開發硏究誌 Vol.16 No.-
Radix sort scans the data twice in a pass, to search bit 0s the items being sorted and store them into the lowest address, and to search bit 1s and store them into the following address. This doubles the sorting time. In this paper, we introduce Reverse Radix Sort Algorithm, in which the data being sorted are scanned just once and write upward from the lowest address if it is 0 and downward from the highest address if is 1. The algorithm is simple and the hardware sorter implemented by this method shows very high sorting speed. And a microprogram controled hardware sorter was designed. This control unit is consisted of a Address resister, ROM, and 3×8 multiplexer.
박희순,이정일,윤형국 한국방재학회 2010 한국방재학회논문집 Vol.10 No.5
As people's living standards and expectations for life increase, by applying advanced technology in the city, to enhance the convenience and safety needs are being expanded gradually. Accordingly, so the future of the city to see a viable alternative to that the ubiquitous city fused information communication technologies, large-scale projects conducted at the national level. Sectoral Disaster Prevention is ready for sure how much the lack of response capabilities in the field for checking solution has been suggested for The National Emergency Management Agency. These results present a Sectoral Disaster Prevention response capabilities somewhat different in were identified. Through these are proposed policy recommendations about Sectoral Disaster Prevention and insufficient areas of step response capabilities and building fire protection system approach combines ubiquitous technology in the new paradigm rather than traditional disaster management, greet era of ubiquitous 국민들의 생활수준과 삶에 대한 기대 수준이 높아지면서 첨단 기술을 도시에 적용함으로써 생활의 편리성과 안전성을 높이고자 하는 요구가 점차 확대되고 있다. 이에 따라 최첨단 정보통신기술이 융합된 유비쿼터스 도시가 다가오는 미래도시의 유력한 대안으로 보고 국가 차원의 대규모 사업이 이루어지고 있다. 국가 재난관리를 위해서 재난 분야별 방재에 대한 준비가 어느 정도 되어 있는지 대응역량을 점검하여 부족한 분야에 대해 해결방안을 도출하고자 하였다. 본 연구 결과 현재의 재난 분야별 대응역량이 어느 정도 차이가 있음을 확인할 수 있었다. 이를 통해 재난 분야별, 단계별 대응역량이 부족한 분야에 대해서 정책적 제언과 유비쿼터스 시대를 맞이하여 기존의 재난관리 방식 보다는 유비쿼터스 기술을 접목한 새로운 패러다임의 방재시스템 구축을 제안하고자 한다.
갑상선 세침흡인검사 후 발생한 양측 갑상선 혈종에 의한 기도 압박
박희순,조남준,한동재,이주영,서미혜,김여주,김상진 순천향의학연구소 2013 Journal of Soonchunhyang Medical Science Vol.19 No.2
Fine-needle aspiration (FNA) is considered the most accurate, cost-effective and relatively safe method in the evaluation of thyroid nodules and fatal complications after thyroid FNA are uncommon. In particular, the large hematomas after FNA causing airway compromise are extremely rare complications and were reported in only a few literatures. We reported a 51-year-old woman who showed airway compromise caused by bilateral intrathyroidal and perithyroidal hematoma after FNA of thyroid. A large thyroid hematoma after FNA is a rare but possible complication and sometimes can be fatal for the patient. Proper preventive efforts should be considered while performing thyroid FNA and prompt intervention is mandatory for patients with acute hematoma after FNA.