• Title/Summary/Keyword: innovative climate

Search Result 69, Processing Time 0.028 seconds

Impact of Future Air Quality in East Asia under SSP Scenarios (SSP 시나리오에 따른 동아시아 대기질 미래 전망)

  • Shim, Sungbo;Seo, Jeongbyn;Kwon, Sang-Hoon;Lee, Jae-Hee;Sung, Hyun Min;Boo, Kyung-On;Byun, Young-Hwa;Lim, Yoon-Jin;Kim, Yeon-Hee
    • Atmosphere
    • /
    • v.30 no.4
    • /
    • pp.439-454
    • /
    • 2020
  • This study investigates the change in the fine particulate matter (PM2.5) concentration and World Health Organization (WHO) air quality index (AQI) in East Asia (EA) under Shared Socioeconomic Pathways (SSPs). AQI is an indicator of increasing levels about health concern, divided into six categories based on PM2.5 annual concentrations. Here, we utilized the ensemble results of UKESM1, the climate model operated in Met Office, UK, for the analysis of long-term variation during the historical (1950~2014) and future (2015~2100) period. The results show that the spatial distributions of simulated PM2.5 concentrations in present-day (1995~2014) are comparable to observations. It is found that most regions in EA exceeded the WHO air quality guideline except for Japan, Mongolia regions, and the far seas during the historical period. In future scenarios containing strong air quality (SSP1-2.6, SSP5-8.5) and medium air quality (SSP2-4.5) controls, PM2.5 concentrations are substantially reduced, resulting in significant improvement in AQI until the mid-21st century. On the other hand, the mild air pollution controls in SSP3-7.0 tend to lead poor AQI in China and Korea. This study also examines impact of increased in PM2.5 concentrations on downward shortwave energy at the surface. As a result, strong air pollution controls can improve air quality through reduced PM2.5 concentrations, but lead to an additional warming in both the near and mid-term future climate over EA.

Innovation of Bridge Structural Systems to Realize a Super Long-span Suspension Bridge (Gwangyang Bridge) (초장대현수교(광양대교)의 실현을 위한 교량구조시스템의 혁신)

  • Kim, Hong-Sik;Kwon, Ho-Chul;Song, Myung-Kwan;Paik, Jong-Gyun
    • Proceedings of the Computational Structural Engineering Institute Conference
    • /
    • 2007.04a
    • /
    • pp.551-556
    • /
    • 2007
  • In this paper, the contents of numerical in the innovative tender design of the super long-span suspension bridge to be constructed between Myodo and are introduced. The total span length of the bridge, of which the main span is the third in the world so far, reaches 2,260km, and the has the floating type girder which has no vertical points at pylon. Judging from the condition of navigation, wind climate on, and construction cost, it is inevitable to make the central span 1,545m and to the technical level applied to the structural components in the existing suspension system. To realize the innovative super long-span suspension bridge, the close numerical investigations for the structural capacity, aerodynamic serviceability, and dynamic serviceability are carried out by various tools of computational mechanics.

  • PDF

The Effect of Needs for Professional Development and Organizational Climate on Organizational Socialization (병원간호사가 지각하는 성장욕구와 조직분위기가 조직사회화에 미치는 영향)

  • Song, Young Shin;Lee, Mi Young
    • Journal of Korean Clinical Nursing Research
    • /
    • v.16 no.3
    • /
    • pp.51-61
    • /
    • 2010
  • Purpose: The purpose of this study was to determine the effect of needs for professional development and organizational climate on organizational socialization of clinical nurses. A cross-sectional analysis were performed to assess the factors affecting organizational socialization. Methods: The data used in this study were obtained from clinical nurses who were employed in a hospital (N=606). Using multiple regression, we tested variables to assess their effects on organizational socialization in this sample. The data were analyzed using descriptive test, t-test, ANOVA, Pearson correlation coefficiency and stepwise multivariate regression. SPSS 17.0 program was utilized for data analysis. Results: The mean scores of organizational socialization, needs for professional development and organizational climate were statistically differed by career ladder, educational level and position. Organizational socialization had significant positive correlations with the needs for professional development (r=.332, p<.01) and organizational climate (r=.523, p<.01). Those variables including career ladder explained 33.4% of organizational socialization. Conclusion: Our findings indicate that organizational socialization of clinical nurses could be enhanced by meeting the needs for professional development and organizational climate. Developing innovative educations for encouraging clinical nurses' carrier development and creating a positive organizational climate are mandated for clinical nurses to have constructive organizational socialization.

Building Resilience through Integrated Urban Climate Education: A case study in Da Nang City, Central Vietnam (통합 도시 기후 교육을 통한 복원력 구축: 베트남 중부 Da Nang 시 사례 연구)

  • Tong, Thi My Thi;Tran, Van Giai Phong;Lee, Dal-Heui;Park, Tae-Yoon;Han, Shin
    • Journal of the Korean Society of Earth Science Education
    • /
    • v.12 no.1
    • /
    • pp.1-17
    • /
    • 2019
  • The importance of education in formulating and complementing climate change response has been widely recognized by international and national frameworks, agendas, strategies and action plans. Climate change education has the potential to meet the needs of communities to access updated information and knowledge on climate change, supporting policy development and the enhancing effectiveness of climate change response. This study develops an innovative model of Integrated Urban Climate Education (IUCE) as one suitable method for teaching and learning climate change and urbanization. This paper presents approaches, methodology and key lessons learned from the case study of IUCE in Cam Le District of Da Nang City. Findings from the study identify a number of important characteristics about the development and implementation of IUCE in a way that effectively contributes to urban resilience building. These characteristics include (1) multidimensional approaches, (2) teacher - centered base, (3) school-family-community connection, and (4) symbiosis principle.

An early warning and decision support system to reduce weather and climate risks in agricultural production

  • Nakagawa, Hiroshi;Ohno, Hiroyuki;Yoshida, Hiroe;Fushimi, Erina;Sasaki, Kaori;Maruyama, Atsushi;Nakano, Satoshi
    • Proceedings of the Korean Society of Crop Science Conference
    • /
    • 2017.06a
    • /
    • pp.303-303
    • /
    • 2017
  • Japanese agriculture has faced to several threats: aging and decrease of farmer population, global competition, and the risk of climate change as well as harsh and variable weather. On the other hands, the number of large scale farms is increasing, because farm lands have been being aggregated to fewer numbers of farms. Cost cutting, development of efficient ways to manage complicatedly scattered farm lands, maintaining yield and quality under variable weather conditions, are required to adapt to changing environments. Information and communications technology (ICT) would contribute to solve such problems and to create innovative technologies. Thus we have been developing an early warning and decision support system to reduce weather and climate risks for rice, wheat and soybean production in Japan. The concept and prototype of the system will be shown. The system consists of a weather data system (Agro-Meteorological Grid Square Data System, AMGSDS), decision support contents where information is automatically created by crop models and delivers information to users via internet. AMGSDS combines JMA's Automated Meteorological Data Acquisition System (AMeDAS) data, numerical weather forecast data and normal values, for all of Japan with about 1km Grid Square throughout years. Our climate-smart system provides information on the prediction of crop phenology, created with weather forecast data and crop phenology models, as an important function. The system also makes recommendations for crop management, such as nitrogen-topdressing, suitable harvest time, water control, pesticide spray. We are also developing methods to perform risk analysis on weather-related damage to crop production. For example, we have developed an algorism to determine the best transplanting date in rice under a given environment, using the results of multi-year simulation, in order to answer the question "when is the best transplanting date to minimize yield loss, to avoid low temperature damage and to avoid high temperature damage?".

  • PDF

Analysis on the Trade-off between an Hydro-power Project and Other Alternatives in Myanmar

  • Aye, Nyein Nyein;Fujiwara, Takao
    • Asian Journal of Innovation and Policy
    • /
    • v.8 no.1
    • /
    • pp.31-57
    • /
    • 2019
  • Myanmar's current power situation remains severely constrained despite being richly endowed in primary energy sources. With low levels of electrification, the demand for power is not adequately met. Cooperation in energy has been a major focus of future initiative for all developed and developing nations. If we want to solve climate change, and change our energy infrastructure, we need to be innovative and entrepreneurial in energy generation. This paper will help us in examining Bayesian MCMC Analysis for the parameters estimation among the arrival rates of disaster occurrences, firm's expected income-based electricity tariffs, and estimated R&D investment expenses in new energy industry. Focusing on Japan's electric power business, we would like to search the potential for innovative initiatives in new technological energy industry for the regional development and ecological sustainability in Myanmar.

Impact of Corporate's Innovation Climate, the recognition of intellectual property's importance and NPD internal activity On the New Product Development Performance (기업 조직혁신문화와 지식재산권 중요성 인식, 신제품 개발 내부 활동이 신제품 개발 성과에 미치는 영향에 관한 탐색적 연구)

  • Hwangbo, Yun;Kim, Hong Chul
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
    • /
    • v.9 no.6
    • /
    • pp.163-170
    • /
    • 2014
  • This aims to study impact of corporate's innovation culture, the recognition of intellectual property's importance and corporate's internal activity for New Product Development on the new product development(NPD) performance by analyzing Kosdaq market listed companies. In contrast to the prior research, this study measures innovation climate which is included with innovative corporate organization climate and the recognition of intellectual property's importance as a impact factors on the new product development performance, along with NPD's strategy, NPD process and independent organization for NPD. The empirical results show that corporate's innovative organization climate and the recognition of intellectual property's importance can impact on the NPD's performance and NPD process can influence on recognition of the attainment of corporate's NPD goal. The study has an implication that it provides a basic data on supporting strategies of how to enhance the Korean companies' new product development performance.

  • PDF

Characteristics of Carbonaceous and Organic Components in PM2.5 over the Yellow Sea (서해상 PM2.5 내 탄소성분 및 유기성분의 화학적 특성)

  • Yoo, Ha Young;Kim, Ki Ae;An, Hyunjin;Lee, Yeonjung;Zihui, Teng;Yoo, Hee-Jung;Kim, Jeong Eun;Ko, Hee-Jung;Sung, Min-Young;Choi, Jin-Soo;Park, Jin-Soo;Lee, Ji Yi
    • Atmosphere
    • /
    • v.31 no.3
    • /
    • pp.267-282
    • /
    • 2021
  • Characteristics of carbonaceous components and organic compounds in PM2.5 over the atmosphere of the Yellow Sea were investigated. PM2.5 samples were collected onboard the meteorological research vessel, GISANG 1, over the Yellow Sea during the YES-AQ campaign in 2018 and 2019, respectively. The average concentrations of carbonaceous components in this region were 2.59 ± 1.59 ㎍ m-3 for the OC, 0.24 ± 0.10 ㎍ m-3 for the EC, 2.14 ± 1.30 ㎍ m-3 for the WSOC and 1.17 ± 0.94 ㎍ m-3 for the HULIS-C, respectively. The total concentration of 56 organic compounds (ΣOCs) accounts for 10% of OC. The main group among organic compounds were dicarboxylic acids which account for 57% of ΣOCs, followed by n-alkanoic acids accounting for 34% of ΣOCs. In n-alkanoic acid distribution, hexanoic (C6:0) and octanoic (C8:0) acids which are low molecular weight n-alkanoic acids and known as emitted from marine biogenic activities were dominant in this region. Furthermore, non-HULIS-C fraction increased when the air mass originated from the marine region rather than the continental region. When the Asian dust episode was observed, the WISOC concentrations along with the levoglucosan were increased, while the haze episodes caused the increase of WSOC, HULIC-S and DCAs. In this study, we found that the components of carbonaceous and organic aerosols in PM2.5 over the Yellow Sea were changed with the specific air pollution episodes. It indicates that the physicochemical properties of PM2.5 can be changed by the air pollution episodes in this region.

Emerging Issues of East Asian Fisheries in Conjunction with Changes in Climate and Social Systems in the 21st Century (21세기 기후 및 사회체제 변화와 관련하여 동아시아 수산활동에서 떠오르는 사안들)

  • Kim, Suam;Low, Loh-Lee
    • Journal of Environmental Policy
    • /
    • v.10 no.3
    • /
    • pp.73-91
    • /
    • 2011
  • The fisheries in East Asia are reviewed in conjunction with climate change and social-economic developments in the 20th century. About one third of the human population resides in this region, producing a large share of the world's fisheries products, consuming them, and contributing significantly to the international trade of the products. Ongoing local and global climate changes, as well as ocean warming and acidification, are anticipated to have significant impacts on fisheries. Frequent typhoons have brought untold calamities and miseries to coastal communities. The rate of environmental change is outpacing our ability to respond effectively. The science must now move beyond identifying issues and toward providing sound bases for the development of innovative solutions, including effective adaptation and mitigation strategies. Fisheries management plans must be made to consider both changes in climate and social systems. It seems logical that an international forum should be made available to coordinate scientific research, management, and conservation of the region's fishery resources.

  • PDF

A Study on Strategies of Public R&D to Achieve National Carbon Neutrality: Focusing on the Implications of the Republic of Korea

  • Song, Jaeryoung;Kim, Cheolhu
    • Asian Journal of Innovation and Policy
    • /
    • v.11 no.1
    • /
    • pp.1-29
    • /
    • 2022
  • Climate action is at the top of the agenda in the international community, as demonstrated at the 2021 G7 Summit and the 2021 UN Climate Summit. Major developed countries are scrambling to make a transition to a green economy and create a new growth momentum. Following the Paris Climate Agreement in 2016, they focus on "carbon neutrality" as an effective means of tackling climate change. The Republic of Korea, a high-carbon economy, submitted its second Nationally Determined Contribution and announced carbon neutrality as a top policy priority. Accordingly, the country increases government budget in research and development (R&D) and science and technology (S&T) policies. Against this backdrop, this study analyzed policies on carbon-neutral S&T and R&D in major advanced countries. The analysis was made by identifying globally pending issues in carbon-neutral policies and climate technology. In addition, focus group interviews were conducted six times with 10 experts to come up with three R&D strategies and action plans for government-funded research institutes to achieve carbon neutrality. To be specific, the following measures were suggested. First, creative and innovative R&D programs are required to solve the problem of carbon emissions. Second, it is necessary to establish carbon neutrality policies and infrastructure which are sustainable to run and manage. Third, it is crucial to promote cooperation in climate technology based on excellence. In conclusion, the strategies proposed in this study are expected to provide directions and implications for policymakers, researchers, and scholars in science and technology to develop effective strategies to achieve national carbon neutrality.