• 제목/요약/키워드: lowest total cost

검색결과 141건 처리시간 0.024초

종합병원(綜合病院)의 간호행위양상(看護行爲樣相)에 따른 간호원가(看護原價) 산정(算定)에 관(關)한 연구(硏究) (A Study on Accounting for Nursing Cost by Korean Diagnosis Related Groups (K - DRGs))

  • 오효숙
    • 한국보건간호학회지
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    • 제3권2호
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    • pp.5-46
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    • 1989
  • The current medical payment Insurance Rates in Korea stipulate charges for medical treatment by the doctor, pharmaceutist, medical technician and maternity nurse. But unfortunately didn't specify those charges for nursing done by the professional nurse. Only basic nursing fee is accounted insufficiently in current medical insurance fee schedule. therefore, Being face with covering entire people by medical insurance by 1991, It seems that the problems pertaining to operating the hospital and medical insurance system would be incessantly expanded in that no mention is made of medical charges rendered by major medical producer service in the current system, For that reason, this study made an attempt to clarify the importance the professional nursing puts of the current medical payment. The purpose of this study was to accounting nursing fee which diveded into the current medical fee schedule. (Method) 1. Data collection; Importance and difficulties in nursing activities was conducted in 'S' National University Hospital. Total nursing activities were selected 72 items which included direct care and indirect care. This study was conducted to evaluating the degree of importance and difficulties according to nursing activities through questionnaire to 204 RN. and so relative difficulties (acuity) were computered because the nursing cost level of each nursing service was differently established by the equivalent coefficient according to degree of relative difficulty and time required. 2. Calculation of cost according to nursing activities; After 47 nursing activities were selected in General surgery nursing units, calculation of nursing cost was as follows Cost of Nursing activity = (relative difficulty X Average hourly wage and benefits of nurse) + material cost of nursing -t- Average nursing administration cost So, Calculated cost by nursing activities was compared to current non-insured and insurance rate. 3. Calculation of nursing cost by K - DRG ; Total of 578 patients who were hospitalized in General Surgery units from January to March 1988 ware classified by K - DRG After estimation of total nursing cost based on the K-DRG, verified the appropriateness of basic nursing fee in medical insurance rate (Results) 1. Analysis of degree of importance and difficulties were 4.16 and 3.67 based on 5 point scale. This score were judged that it is worthy specifying the nursing fee 2. The nursing cost of 47 nursing service items in general surgery patients showed that the average cost of nursing activity was \1374.5 and The lowest cost was \217 of 'oral administration nursing' item, The highest cost was \11,025 of 'saline enematill clear' item 3. The result of comparison between the calculated cost by nursing activities against the current non-insured and insurance rate showed that 13 items(27.7%) involved to payment of insurance rate, 9 items(19.1%) involved to non-insured rate, remainder 25 items (53.2%) were not charged anywhere of total 47 nursing activities 4. When calculated cost by nursing activities was 100. current insurance rate was 62.3, non-insured rate was 176.6. Therefore this showed that most of non-insured rate were higher than calculated nursing cost. The insurance rate, however, were lower than it. Reim-bursement was imputed to non-insured patients. So the current rate system became estrainged from cost system. When Remainder 25 items of nursing activities compared' to \1390 of daily basic nursing fee per patient belonged to payment as a insurance fee schedule, basic nursing fee schedule was 1-2% of calculated cost of nursing activities. Therefore it showed that nursing fee was not counted adequately in it. 5. Nursing cost by K-DRG estimated in chart review based on counting number of nursing activities and length of stay The result showed that average amount of total nursing cost was \183828.1 Comparison of nursing cost calculated by K- DRG and basic nursing fee schedule showed that only 12.3% of nursing cost was charged (Conclusion) From the above research result, It is fact that nursing prime cost should be estimated more accurately and included adequately in current medical payment system. The payment system of nursing activities should be introduced not only nursing activities of drug administration and injection fee belonged to insurance fee schedule but also most nursing activities belonged not to mekical fee schedule. Even if introducing payment system of nursing activities, It should be estimated scientific method of Accounting nursing cost So nurses could offer nursing care of good quality, thereby they could make a great contribution not merely to the convalescence of the patient but to the promotion of the people's health.

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Reduced Weight Scatter with Bonded Powder Mixes

  • Edman, Daniel;Alzati, Luigi;Pozzi, Giovanni;Frediani, Carlo;Crosa, Riccardo;Larsson, Mats
    • 한국분말야금학회:학술대회논문집
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    • 한국분말야금학회 2006년도 Extended Abstracts of 2006 POWDER METALLURGY World Congress Part2
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    • pp.735-736
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    • 2006
  • Organically bonded P/M mixes have been developed to improve the stability of dimensional properties by reducing the segregation of the mix constituents and improving the filling characteristics. Robustness and reliability are key factors for the promotion of P/M as cost effective substitute of competing manufacturing technologies. Based on the production of four different belt pulleys, this paper presents the achievement of reduced weight scatter and close dimensional control realizable by using a $Starmix^{TM}$ that is organically bonded.

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초저출산은 지속될 것인가? (Is Lowest-Low Fertility going to Continue in Korea?)

  • 정성호
    • 한국인구학
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    • 제33권2호
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    • pp.113-136
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    • 2010
  • 초저출산에 관한 논의는 장래 인구추이라는 점에서 중요한 의미를 지니고 있으며, 초저출산 추세에 대해서는 다음과 같은 질문이 가능하다. 첫째, 초저출산 경향은 앞으로도 계속될 것인가 혹은 가까운 장래에 사라질 일시적인 현상인가 하는 질문이다. 둘째, 현재의 초저출산은 가장 낮은 수준에 이르렀는지 혹은 앞으로도 더욱 감소할 것인지에 관한 질문이다. 셋째, 초저출산 현상은 세계적으로 널리 확산되고 있는지 혹은 남부 및 동부 유럽과 같은 지역에 한정되어 나타나고 있는지에 대한 질문이다. 이러한 질문들과 연계된 이슈들은 장래의 인구학적 연구에 중요한 실마리를 제공할 것으로 예상된다. 본 연구결과를 근거로 앞에서 제기한 질문들에 대한 답은 다음과 같다. 첫째, 한국사회에서 나타나고 있는 초저출산 추세는 일시적인 추세가 아니라 당분간 계속될 것으로 전망된다. 이는 여성의 경제활동 참여가 지속적으로 증가할 가능성이 높다는 점에서 혼인연령과 출산력에 직 간접적으로 영향을 미칠 것으로 전망되기 때문이다. 노동시장의 불안정성이 쉽게 해소되지 않을 것이라는 예상 역시 초저출산이 계속될 것이라는 전망을 뒷받침한다. 둘째, 초저출산의 수준에 관한 것으로 앞으로 출산수준이 더 낮아질 수 있는 가능성이 높다. 최근 초저출산을 가져온 다양한 요인들이 개선되지 않거나 초저출산 추이를 막기 위한 정책이 미흡하면 현재보다 더 낮은 출산 수준이 나타날 가능성은 높기 때문이다. 셋째, 유럽의 경우와 다르게 한국, 타이완, 홍콩 등 동아시아 국가에서는 초저출산이 지속되고 있는 이유는 아마도 자녀양육 및 교육에 대한 부담이 너무 크기 때문인 것으로 보인다. 높은 교육비 부담과 육아부담을 줄이는 정책적 고려 없이 출산율이 회복되기를 기대하는 것은 난망 하다는 지적에 주목해야 한다.

섬유 형태에 따른 염색폐수 배출특성 연구 (Studies on the Effluent Characteristics of Dyeing Wastewater by Textile Classification)

  • 이수형;박정민;박상정;정제호
    • 한국물환경학회지
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    • 제23권6호
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    • pp.881-888
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    • 2007
  • In order to investigate the characteristics of the non-biodegradable material, the $BOD_5/COD_{Cr}$ ratio was used. The average ratio of industrial complex's influent wastewater was 2.29~2.96, the effluent ratio was 4.29~19.0. The removal efficiency of $UV_{254}$ by physicochemical treatment was 22.8~94.7% and 5.3~77.2% by biological treatment, respectively. Of the wastewater removal efficiency for each of the items, the $BOD_5$ treatment efficiency was the greatest at 97.3% and the color & TN treatment efficiency was 40~70%. The study of the economical assessment showed that the complex as well as the individual companies spent 722~1,298 won for each ton of treated wastewater. All of the wastewater treatment facilities spent the most money on chemicals needed to treat the wastewater. The total cost for Nylon manufacturing wastewater treatment plant was the greatest while the total cost for cotton manufacturing wastewater treatment plant turned out to the lowest. As respects of removal efficiency and economocal assessment, Polyester A and Cotton manufacturing wastewater treatment plants were better effective than a dyeing industrial complex wastewater treatment plant.

시뮬레이션을 활용한 소셜커머스의 물류시스템 개선방안 연구 (A Study on Improvement of the Logistic System in Social Commerce using Simulation)

  • 구승환;노승민;장성용
    • 한국시뮬레이션학회논문지
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    • 제22권3호
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    • pp.25-33
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    • 2013
  • 본 연구는 최근 온라인 쇼핑몰에서 급성장하고 있는 소셜커머스의 물류시스템을 개선하는 것을 목적으로 하고 있다. 개선하고자하는 물류시스템은 공동배송 시스템으로 동일 지역에서 구매하는 고객에게 묶음 배송 개념을 제안하며, 배송비 및 배송기간에 따른 조건별 혜택을 제시한다. 본 시스템으로 인해 소비자는 배송비 절감이라는 이익을 누릴 수 있게 되며, 소셜커머스 업체는 온라인 최저가 실현을 통해 고객증가와 함께 매출이 증가하는 효과를 가져 올 수 있을 것이다. 시뮬레이션 모델은 기존의 배송시스템과 개선된 시스템 모형으로 나뉘며, 시뮬레이션을 위한 입력 자료는 실제 소셜커머스에서 판매가 이루어진 결과자료를 토대로 하였다. 시뮬레이션을 위해 7가지의 시나리오를 구성하였으며, 시뮬레이션의 평가는 총주문건수, 완료주문건수, 상품매출액, 배송횟수, 배송비, 조기배송율, 오배송건수의 증감으로 실시한다. 시뮬레이션 결과 개선되는 물류시스템에서 총주문건수, 완료주문건수, 상품매출액이 증가하였으며, 배송횟수 및 전체적인 배송비는 줄어드는 것을 알 수 있었다.

1 kW 급 가정용 연료전지 코제너레이션 시스템이 설치된 주택 내 플러그인 하이브리드 자동차의 스마트 충전전략 연구 (A Study on the Strategy of Smart Charging System to Charge the PHEV in the House Which has a 1 kW Fuel Cell Cogeneration System)

  • 노철우;김민수
    • 대한설비공학회:학술대회논문집
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    • 대한설비공학회 2008년도 하계학술발표대회 논문집
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    • pp.838-843
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    • 2008
  • Cause of struggling to escape from dependency of fossil fuels, the fuel cell and the Plug-in Hybrid Electric Vehicle (PHEV) draw attention in the all of the world. Especially, the Polymer Electrolyte Membrane Fuel Cell (PEMFC) systems have been anticipated for next generation's energy supplying system, and we can predict the PHEV will enlarge the market share in the next few years to reduce not only the air pollution in the metropolis but the fuel-expenses of commuters. This paper presents simulation results about the strategy of smart charging system for PHEV in the residential house which has 1 kW PEMFC cogeneration system. The smart charging system has a function of recommending the best time to charge the battery of PHEV by the lowest energy cost. The simulated energy cost for charging the battery based on the electricity demand data pattern in the house. The house which floor area is $132\;m^2$ (40 pyeong.). In these conditions, the annual gasoline, electricity, and total energy cost to fuel the PHEV versus Conventional Vehicle (CV) have been simulated in terms of cars' average life span in Korea.

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초등학교 급식소의 급식비용분석 및 공동작업 요구도 조사 -경기도 지역을 중심으로- (The Assessment of Cost-Analysis and Centralization Needs in Elementary School Foodservices in Kyungki-do)

  • 유양자;윤선주
    • 한국식품조리과학회지
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    • 제14권1호
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    • pp.57-67
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    • 1998
  • The main purpose of this study was to provide a basic information for the efficient foodservice management in elementary schools. A survey was conducted to get the information on the cost management and centralization needs of dietitians working for school foodservice in Kyungki-do. Detail information was collected from 85 dietitians. Statistical data analysis was completed using the SPSS/PC/sup/+ package for descriptive analysis, t-test, $\chi$$^2$test and ANOVA. The results of this study were as follows: 1. Meal costs per one person evaluated on the standards of monthly budget basis in May and June, 1996 did not show any significant differance between commisary foodservice schools and conventional ones. Labor costs of island type and rural type were significantly higher than those of urban type. The schools with less than 1,000 feeding numbers spent more labor costs than those with over 1,001-feeding numbers did. 2. In island type and rural type, total meal costs increased according as the scale of the schools decreased. 3. Results of the survey on dietitians' centralization noeds showed that the aspects of common-purchasing and common solid waste management marked the highest ratings, whereas the aspects of commissary foodserice system got the lowest rating.

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국립공원 입장료 폐지에 따른 탐방수요예측 및 관리비용 분석 (Estimating Demand and Additional Management Cost of National Park Considering Abolition of Entrance Fee)

  • 한상열
    • 한국산림과학회지
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    • 제96권4호
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    • pp.393-400
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    • 2007
  • 본 연구는 국립공원 입장료 폐지에 따른 탐방 증가량을 예측하기 위하여 이선선택형 가상가치평가법을 이용하여 수요함수를 개발하고 탐방증가량을 추정하였다. 또한 탐방증가에 따른 추가적인 관리비용도 함께 산출하였다. 그 결과 입장료 폐지에 따른 국립공원의 탐방수요 증가량은 현재 탐방수요 수준보다 약 5.8% 증가할 것으로 예측되었다. 국립공원별로는 북한산 9.0%, 계룡산 8.5%, 덕유산 8.2%의 순으로 나타났으며, 설악산은 3.0%로 증가율이 가장 낮게 나타났다. 또한 18개 국립공원의 추가적인 총관리비용은 약 56억원으로 나타났고, 공원별로는 북한산이 약 14억원으로 가장 높았으며, 지리산 7억원, 다도해해상 5억원 순으로 나타났다.

Effects of the move towards Gen IV reactors in capacity expansion planning by total generation cost and environmental impact optimization

  • Bamshad, Ali;Safarzadeh, Omid
    • Nuclear Engineering and Technology
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    • 제53권4호
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    • pp.1369-1377
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    • 2021
  • Nowadays, it is necessary to accelerate the construction of new power plant in face of rising energy demand in such a way that the electricity will be generated at the lowest cost while reducing emissions caused by that generation. The expansion planning is one of the most important issues in electricity management. Nuclear energy comes forward with the low-carbon technology and increasing competitiveness to expand the share of generated energy by introducing Gen IV reactors. In this paper, the generation expansion planning of these new Gen reactors is investigated using the WASP software. Iran power grid is selected as a case of study. We present a comparison of the twenty-one year perspective on the future with the development of (1) traditional thermal power plants and Gen II reactors, (2) Gen III + reactors with traditional thermal power plants, (3) Gen IV reactors and traditional thermal power plants, (4) Gen III + reactors and the new generation of the thermal power plant, (5) the new generation of thermal power plants and the Gen IV reactors. The results show that the Gen IV reactors have the most developing among other types of power plants leading to reduce the operating costs and emissions. The obtained results show that the use of new Gen of combined cycle power plant and Gen IV reactors make the emissions and cost to be reduced to 16% and 72% of Gen II NPPs and traditional thermal power plants, respectively.

Harvesting Cost and Productive of Tree-Length Thinning in a Pinus densiflora Stand Using the Tower Yarder (HAM300)

  • Cho, Minjae;Cho, Koohyun;Jeong, Eungjin;Lee, Jun;Choi, Byoungkoo;Han, Sangkyun;Cha, Dusong
    • Journal of Forest and Environmental Science
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    • 제32권2호
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    • pp.189-195
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    • 2016
  • Logging equipment and method have a major influence on harvesting productivity and cost. This study investigated the productivity and operational costs of tree-length cable yarding system using HAM300, a domestically developed tower yarder. We tested HAM300 for thinning operation in Pinus densiflora stands at Gangreung, Gangwon-do on April, 2014. To assess the productivity we conducted time study for each stage of the operation. When the average time/cycle was examined for each stage of the operation, the longest was for yarding (241 sec), followed by delimbing (237 sec), felling (153 sec), and processing (103 sec). Furthermore, productivity for felling was $8.6m^3/hr$, followed by delimbing ($5.1m^3/hr$), yarding ($3.5m^3/hr$), and processing ($8.1m^3/hr$). The total cost for the tree-length logging system was $58,446won/m^3$, of which the majority was incurred by the yarding cost at $46,217won/m^3$ (79.3%), whereas the lowest cost was for felling at $2,359won/m^3$ (4.1%). We suggest that it is necessary to foster specialized operators and provide training in operating the tower yarder thereby implementing efficient harvesting system resulting from low-cost yarding.