Climate change modeling in the context of urban decarbonization strategy
Journal Title: Журнал інженерних наук - Year 2018, Vol 5, Issue 1
Abstract
The anthropogenic influence on the Earth’s climate is growing and the risks of the irreversible impacts on ecosystems also increase. This paper is focused on the long-term prediction of the climate change in Kyiv region and decarbonization strategy development. The bcc-csm1-1 and IPSL-CM5A AR 5 climate models were used. It was determined that the average annual temperature in Kyiv region under the RCP 8.5 high-emission future scenario will increase noticeably (up to 23.8 °C according to the IPSL-CM5A model) while at the RCP 2.6 low-emission future scenario it won’t change significantly (maximum value of 11.5 °C according to the IPSL-CM5A model). So, the research recommendations were organized in order to develop decarbonization strategy for Ukraine that will help to reduce emission levels and reach the RCP 2.6 scenario. The practical and scientific value of the work is specified by the fact that obtained results take into account updated information about climate changes and can be used to increase the awareness of citizens about it. The results of the study confirm the existence and danger of the problem of climate change and show how GHG emissions can affect the ecological balance of the urbanized ecosystem. The risks of the certain natural disasters occurrence were also considered. It was found that amplification of the natural hazards is one of the main dangers of the RCP 8.5 scenario for the world, Ukraine and Kyiv region.
Authors and Affiliations
O. Kofanova
Characterization and Degradation of Viton Fuel Hose Exposed to Blended Diesel and Waste Cooking Oil Biodiesel
Degradation and material incompatibility between biodiesel and fuel system are the major concern associated with the adoption of biodiesel. In this research, effects of different mixture of waste cooking oil biodiesel/di...
Development of curvilinear blade impeller of vortex pump based on numerical simulation
The present paper focuses on study of relation between impeller outlet width and the slope of characteristic curve. In order to figure out this relation on the different operation modes the numerical simulation was used....
Report on laboratory research of power-efficient triple-nozzle tuyere oxygen lancing
Based on the analysis of the advantages and shortcomings of the oxygen-converter production in Ukraine with combined oxygen and neutral gas blowing, a new combined-blowing technology by a threelevel lance has been propos...
Theoretical research of some parameters of contact area of wheel cutting surface and workpiece at flat face grinding with preliminary inclination of spindle axis
Theoretical researches that have made it possible to obtain the analytical dependences connecting the parameters of contact area of wheel cutting surface such as length, width, arc length, form deviation of flat surface...
Comprehensive Approach for Identification of Nonlinear Stiffness Characteristics of Bearing Supports for the Oxidizer Turbopump of the Liquid Rocket Engine
This article dials with the refinement of the mathematical and computational models of the oxidizer turbopump rotor considering bearing gaps, axial preloading, compliance of the housing parts and the effect of rotation....