430 likes | 493 Views
University of Aveiro. City Case Overview. Department of Environment and Planning University of Aveiro (Portugal) Ana Isabel Miranda and Carlos Borrego. €. Economic competitiveness. Noise. An introduction.
E N D
University of Aveiro City Case Overview Department of Environment and Planning University of Aveiro (Portugal) Ana Isabel Miranda and Carlos Borrego
€ • Economic competitiveness • Noise • .... An introduction ... The cities involved in SUTRA differ widely in terms of culture, environmental conditions , size, economic structure, social composition and demography. But ... they face common challenges in their transportation systems: • Air quality • Traffic congestion • Employment
An introduction ... A common methodology and a set of tools were used by SUTRA cities to generate directly comparable results for the overall evaluation. Indicators Models Scenarios
City case description • Models cascade application: • Baseline • Common scenarios • Main conclusions TOPICS TO BE COVERED • City case description • Models cascade application - baseline - common scenarios • Final comments
City case description • location, urban structure and land-use • demography • meteo conditions and air pollution • input indicators Gdansk Geneva Genoa Thessaloniki • Models cascade application: • Baseline • Common scenarios Lisbon TelAviv • Main conclusions The SUTRA cities
City case description • location, urban structure and land-use • demography • meteo conditions and air pollution • input indicators GENOA • mild Mediterranean climate • topographic and orographic peculiarity: sea and mountains affect pollutants dispersion LISBON • complex sea breeze circulations • traffic NOx emissions represents 97% of total anthropogenic NOx emissions. • Models cascade application: • Baseline • Common scenarios THESSALONIKI • 45% of days characterized by stagnant conditions • high insolation • Main conclusions Meteorological conditions and air pollution problems
City case description • location, urban structure and land-use • demography • meteo conditions and air pollution • input indicators Population size Age structure Population size evolution • Models cascade application: • Baseline • Common scenarios Population size for VISUM and OFIS domains • Main conclusions Demographic indicators Demographic changes are crucial to determine traffic demand
City case description • location, urban structure and land-use • demography • meteo conditions and air pollution • input indicators GDP per capita % of employment in services over total employment • Models cascade application: • Baseline • Common scenarios • Main conclusions Economic indicators
City case description • location, urban structure and land-use • demography • meteo conditions and air pollution • input indicators passenger car peak occupancy rate % of public transport over total passenger transport • Models cascade application: • Baseline • Common scenarios • Main conclusions Technological indicators
City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL A baseline scenario (specific of each city) Common scenarios of development • Main conclusions Which scenarios? Which models? VISUM VADIS TREM MARKAL OFIS
City case description Economic srtructure Technology Land use Demography • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL € € € Young and virtuous Young and vicious € € € Old and virtuous Old and vicious • Main conclusions Common scenarios ...definition
AREA: 241 km2 • POPULATION: 635 201 • N. NODES: 936 • N. LINKS: 888 • AREA: 2793 km2 • POPULATION: 2 682 676 • N. NODES: 1124 • N. LINKS: 2940 LISBON • City case description GENOA • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL TEL AVIV THESSALONIKI GENEVA • AREA: 1100 km2 • POPULATION: 894 435 • N. NODES: 1386 • N. LINKS: 2034 • AREA: 1447 km2 • POPULATION: 2 611 500 • N. NODES: 3144 • N. LINKS: 11850 • AREA: 282 km2 • POPULATION: 413 585 • N. NODES: 936 • N. LINKS: 2900 • Main conclusions VISUM transportation model...domain LISBON GENOA GENEVA
City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL Trips by purposes OD matrixes + • road category and capacity • maximum velocity allowed • Main conclusions VISUM transportation model ...input data
City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL • Main conclusions VISUM transportation model ...results Results example: Lisbon public network
Pressure indicator: passenger transport demand (pkm/year) • City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL State indicator: time spent in crowding and traffic jams (hours) • Main conclusions VISUM transportation model ...indicators
City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL A spreadsheet (CommonScenarios.xls) was developed to modify the O/D matrixes according to the scenarios. The obtained results reflect the characteristics of each traffic network. Ex. Genoa input data from the common scenario implementation • Main conclusions Ex. Lisbon output data from the common scenario spreadsheet VISUMtransportation model ...methodology
VISUM transportation model ...results and analysis Ex. Lisbon private network CS1 –Young and virtuous CS2 – Young and vicious • City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL CS3 – Old and virtuous CS4 – Old and vicious • Main conclusions
City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL Ex. Comparison of scenarios results for private transport in Geneva • Main conclusions VISUM transportation model ...results and analysis
TREM emissions model ...domain and input data For every city-case TREM domain coincides with VISUM domain. • City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL Main inputs required by TREM: • Main conclusions ex. Gdansk • traffic volume and vehicle speed (provided by VISUM) • distribution of vehicles by categories • distribution of vehicles by classes
City case description Hourly variation of CO emissions for Lisbon (Prata and Ouro streets) • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL CO emission for Genoa domain • Main conclusions TREM emissions model ...results
City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL • Main conclusions TREM emissions model ...indicators
TREM emissions model ...scenarios input data • City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL Main inputs in TREM scenario application: • Main conclusions Ex. Fleet composition for different scenarios • technological indicators • new technologies penetration rates • vehicle fleet changes • fuel properties • VISUM outputs • vehicle volume • vehicle speed
TREM emissions model ...results and analysis CS1 –Young and virtuous CS2 – Young and vicious • City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL CS3 – Old and virtuous CS4 – Old and vicious • Main conclusions Ex. Genoa CO emissions
TREM emissions model ...results and analysis Ex. Thessaloniki results • City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL • Main conclusions Only CO2 emissions for Scenario 2 represent values above the reference situation. All other pollutants are expected to decrease primary due to emission reduction technologies and low sulphur levels in gasoline and diesel.
City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL • Main conclusions VADIS local scale model ...domain
Emission data (provided by TREM) Buildings volumetry Meteorological data • City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL Geneva Genoa Lisbon • Main conclusions Wind velocity and direction for Lisbon simulation VADIS local scale model ...input data
City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL Wind and CO dispersion simulation for Thessaloniki for 7 a.m. of 9 September 1998 Wind and CO dispersion fields for Lisbon for 6p.m. of 8th of July 1997 • Main conclusions VADIS local scale model ...results
VADIS local scale model ...results and analysis Ex. Lisbon CO dispersion fields CS1 –Young and virtuous CS2 – Young and vicious • City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL CS3 – Old and virtuous CS4 – Old and vicious • Main conclusions
Ex. Lisbon results VADIS local scale ..results and analysis • City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL • Main conclusions European Legislation CO - 10000 µg.m-3 (8-hours average limit value)
Ex. Lisbon results VADISlocal scale model ..results and analysis • City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL • Main conclusions European Legislation NO2 - 200µg.m-3 (not exceeding more than 18 times in a year) Hourly value for the protection of human health
VADIS local scale model ..results and analysis • City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL • Main conclusions Ex. Lisbon results European Legislation PM10 - 50µg.m-3 (not exceeding more than 35 times in a year) Daily maximum value for the protection of human health
TEL AVIV GDANSK • City case description GENEVA • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL GENOA • Main conclusions THESSALONIKI • AREA: 150 km x 150 km OFIS photochemical model ...domain
OFIS photochemical model ...input data • City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL Main inputs required by OFIS: • Main conclusions • emissions: hourly non-urban , suburban and urban emissions rates • meteorological data: daily average wind speed and direction, temperature and temperature lapse rate above the mixing layer • boundary conditions: daily average regional background concentrations (NO, NO2, O3 and other species)
Number of days with maximum 8 hour running average ozone concentration exceeding 120 g.m-3 (IND120). • City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL • Main conclusions OFIS photochemical model ...results
City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL AOT60 (maximum and average) AOT60 (suburbs and town), • Main conclusions OFIS photochemical model ...indicators
OFIS photochemical model ...results and analysis • City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL • Main conclusions CS1 –Young and virtuous CS2 –Young and vicious GENEVA Ozone AOT60 CS3 –Old and virtuous CS4 –Old and vicious
OFISphotochemical model ...results and analysis Lisbon Indicators • Only Scenario 3 presents different results • Scenario 3 indicators are higher due to lower ozone consumption pollutants • City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL • Main conclusions Thessaloniki Indicators • Significant differences between scenarios • Scenario 1 presents the highest results
MARKAL ...domaintechno-economic energy model LISBON • City case description • Lisbon municipality • 82 km2 • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL THESSALONIKI • Thessaloniki municipality + 18 municipalities and 2 communes • 1100 km2 • Main conclusions
MARKAL ...input datatechno-economic energy model • City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL Main inputs required by MARKAL: • Main conclusions Ex. html file for input data • imported energy prices • demand data • residual capacities • techno-economic data • input/output coeficients • pollutants emissions associated with technologies
MARKAL ...resultstechno-economic energy model Lisbon Installed capacity in the private transport sector • City case description • Models cascade application: • Baseline • Common scenarios • VISUM • TREM • VADIS • OFIS • MARKAL Lisbon Installed capacity in the public transport sector • Main conclusions
MARKAL ...methodologytechno-economic energy model • City case description • Models cascade application: • Baseline • Scenarios • VISUM • TREM • VADIS • OFIS • MARKAL Two environmental constraints were considered: • reduction of ozone precursors • reduction of CO2 emissions in conformity with Kyoto/Marrakech agreements • Main conclusions Lisbon application: • The inclusion of MARKAL in the models cascade is in progress, trying to use VISUM outputs as MARKAL scenarios input. • A simple exercise was carried out, with a new strategy in order to calculate MARKAL inputs for different scenarios
MARKAL ...results and analysis Lisbon results for private transport CS1 –Young and virtuous CS2 – Young and vicious • City case description • Models cascade application: • Baseline • Scenarios • VISUM • TREM • VADIS • OFIS • MARKAL CS3 – Old and virtuous CS4 – Old and vicious • Main conclusions • When comparing installed capacity, only for the Scenario 3 this parameter decreases • Clean technologies (fuel cell and hydrogen) are significant only for CS1
City case description • Models cascade application: • Baseline • Common scenarios • Main conclusions Some final comments • The Old and Virtuous City (Scenario 3) seems to be the best choice, but it is linked to a shrinking and getting older citty. • The produced indicators allow a easy and practical analysis of the scenario results • MARKAL was used to generate baseline and also common scenarios allowing to test the technological, economical and energetic approach • This complex approach wasnot completely feasible for all the cities, due to several constraints (data availability, model specificity, ...) • Genoa,Lisbon and Thessalonikiare successful city-cases: the model cascade was applied for the baseline and for the 4 common scenarios