
<ns0:uwmetadata xmlns:ns0="http://phaidra.univie.ac.at/XML/metadata/V1.0" xmlns:ns1="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0" xmlns:ns10="http://phaidra.univie.ac.at/XML/metadata/provenience/V1.0" xmlns:ns11="http://phaidra.univie.ac.at/XML/metadata/provenience/V1.0/entity" xmlns:ns12="http://phaidra.univie.ac.at/XML/metadata/digitalbook/V1.0" xmlns:ns13="http://phaidra.univie.ac.at/XML/metadata/etheses/V1.0" xmlns:ns2="http://phaidra.univie.ac.at/XML/metadata/extended/V1.0" xmlns:ns3="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/entity" xmlns:ns4="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/requirement" xmlns:ns5="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/educational" xmlns:ns6="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/annotation" xmlns:ns7="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/classification" xmlns:ns8="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/organization" xmlns:ns9="http://phaidra.univie.ac.at/XML/metadata/histkult/V1.0">
  <ns1:general>
    <ns1:identifier>o:7494</ns1:identifier>
    <ns1:title language="sr">Istraživanje i modeliranje emisija vozila u funkciji modeliranja saobraćajnih tokova na uličnoj mreži </ns1:title>
    <ns2:subtitle language="sr">doktorska disertacija</ns2:subtitle>
    <ns2:alt_title language="en">Vehicle emission survey and modeling in : doctoral dissertationthe context of street network traffic flow modeling </ns2:alt_title>
    <ns1:language>sr</ns1:language>
    <ns1:description language="sr">Upotreba
transportnih
modela
za
procene
emisija
predstavlјa
važan
deo
procesa
održivog
planiranja
saobraćaja
većih
urbanih
područja
. 
Procena
uticaja
saobraćajnih
rešenja
na
životnu
sredinu
je
jedna
od
tri
osnovne
komponente
održivosti. 
Prethodna
praksa
u
proceni
emisija
saobraćajnog
toka
u
Srbiji
podrazumevala
je
upotrebu
emisionih
modela
razvijenih
za
druga
područja
(gradove
ili
države) 
što
omogućava
samo
relativno
poređenje
varijanti
rešenja. 
Razvijeni
metodološki
pristup
prikuplјanja
i
modeliranja
je
dobra
osnova
za
formiranje
modela
specifičnog
za
lokalne
uslove
koji
bi
omogućio
i
apsolutnu
kvantifikaciju
emisije. Formiranjem
konceptualnog
modela
odnosno
metodologije
formiranja
modela, 
koji
kao
ulaz
koristi
samo
podatke
o
načinu
vožnje
u
svakoj
sekundi, 
za
konkretan
slučaj
matematički
je
opisana
veza
emisionog
sa
mikrosimulacionim
transportnim
modelom. 
Za
primenu
u
makro
i
mezoskopskim
modelima
potrebno
je
generisati
emisione
faktore
na
nivou
prosečnih
brzina. 
Baza
podataka
na
nivou
svake
sekunde
je
dobra
osnova
za
generisanje
emisionih
faktora
jer
omogućava
simuliranje
bilo
kog
ciklusa
vožnje. 
A
generisanje
emisionih
faktora
je
zasnovano
na
ciklusima
vožnje
koji
predstavlјaju
karakteristično
ponašanje
vozača
u
određenim
saobraćajnim
okolnostima. Upotreba
podataka
o
emisijama
vozila
na
nivou
sekunde
je
bila
ograničena
na
istraživačku
zajednicu
zbog
visoke
cene
uređaja
za
merenje. 
Formiranjem
merne
instalacije
u
ovoj
disertaciji
potvrđena
je
mogućnost
formiranja
ekonomične
merne
metodologije
koja
će
omogućiti
formiranje
baze
podataka
o
emisijama
vozila
u
realnim
uslovima
u saobraćajnom toku 
kao
osnova
za
precizno
određivanje
emisija
vozila
u
saobraćajnom
toku
u
urbanim
područjima. 
Na
taj
način
se
omogućava
pristup
podacima
širem
krugu
zainteresovanih
strana
i
brži
napredak
u
oblasti
istraživanja. Pri
formiranju
merne
instalacije, 
osnovni
problem
je
bio
rešavanje
problema
kvantifikovanja
ukupne
količine
zagađujućih
materija. 
Problem
se
svodi
na
mogućnost
transformisanja
jedinica
u
kojima
se
uobičajeno
meri
emisija
(ppm
ili
mg
/
m
3) 
u
apsolutnu
količinu
emitovanog
gasa
(
mg
/
s
). 
Problem
je
uspešno
rešen
upotrebom
Pitove
cevi
za
merenje
brzine
gasa
koja
predstavlјa
sastavni
deo
merne
instalacije.
Rad
je
u
osnovi
multidisciplinaran. 
Ističe
se
ideja
upotrebe
teorije
kontrole
sistema
u
obradi
baze
podataka
o
emisijama. 
Na
taj
način
se
daje
značajan
prilog
širenju
mogućnosti
u
obradi
prikuplјenih
podataka
za
formiranje
modela
i
mogućnostima
budućih
istraživanja
koja
se
tiču
varijabilnosti
i
pouzdanosti
podataka.
</ns1:description>
    <ns1:description language="en">The  u
se  of  transport  models 
in
traffic  flow  emission  estimation
is
an  important 
part of sustainable transport planning in major urban areas. Impact assessment of 
the  traffic  solutions  to  the  environment  is  one  of  the  three  basic  components  of 
sustainability. Previous experience in the emission estimations in Serbia show 
the 
use of emission models developed for other areas (cities or countries) which allow 
only  relative  comparison  of  variant  solutions.  Methodological  approach  of  data 
collection   and   modelling   developed   in   this   Dissertation   is   a   good   basis   for 
development of
locally specific model that would allow the absolute quantification 
of emissions. The  development  of  the  conceptual  model  and  the  modelling  methodology,  which 
uses  second
-
by
-
second  driving  pattern  data  as  an  only  input,  is  mathematically 
described  in  conn
ection  with  micro
-
simulation  transport  model.  Emission  factors 
based on average speed need to be generated for the use in macro and mesoscopic 
models.  Database  on  a  second
-
by
-
second  basis  enables  estimation  of  emission 
factors  for  any  driving  cycle.  Drivin
g  cycles  represent  typical  human behaviour  in 
certain traffic conditions.
The  use  of  second
-
by
-
second  vehicle  emission  data  was  limited  to  the  research 
community   because   of   the   high   cost   of   measuring   equipment.   Measuring 
installations  built  in  this  thesis 
confirmed  the  possibility  of  creating cost
-
effective 
measurement methodology. Methodology will allow the establishment of a vehicle 
emissions  database  for  real  traffic  conditions  as  a  basis  for  accurate  vehicle 
emission estimation in the traffic flows in u
rban areas. It provides data for a wider 
range of stakeholders and the advance in this field of research. The  main  problem  was  establishing  the  total  amount  of  emissions.  The  problem 
boils down to the possibility of unit’s conversion: turning ppm or mg/m3,
usually 
used  in  emissions  measurements,  to  absolute  amount  of  gas  emitted  (mg/s).  The problem has been successfully resolved using Pitot&apos;s tube to measure gas velocity, 
which is an integral part of the measuring installation.
The  work  is  essentially 
multi
-
disciplinary.  The  idea  of  using  the  system  control 
theory   in   the   processing   of   the   emission   data   is   emphasized.   The   approach 
contributes  to  expanding  possibilities  in  emission  data  processing  for  modelling 
purposes.
The   possibilities   for   future   resea
rch   related   to   the   variability   and 
reliability of the data are also expanded</ns1:description>
    <ns1:description language="sr">Saobraćaj i transport-Planiranje saobraćaja i saobraćajneinfrastrukture / Traffic and Transport-Transport and Infrastructure Planning 

Datum odbrane: 15. 10. 2013. </ns1:description>
    <ns1:keyword language="sr">Transportni modeli, Režimski emisioni modeli, Trenutne emisije vozila, Karakteristike vožnje u svakoj sekundi</ns1:keyword>
    <ns1:keyword language="en">Transport Models, Modal Emission Models, Instantaneous Vehicle Emissions, Second-by-Second Driving Pattern</ns1:keyword>
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  </ns1:general>
  <ns1:lifecycle>
    <ns1:upload_date>2014-04-07T19:47:04.053Z</ns1:upload_date>
    <ns1:status>45</ns1:status>
    <ns2:peer_reviewed>no</ns2:peer_reviewed>
    <ns1:contribute seq="0">
      <ns1:role>46</ns1:role>
      <ns1:ext_role>mentor</ns1:ext_role>
      <ns1:entity seq="0">
        <ns3:firstname> Vladimir D., 1978- </ns3:firstname>
        <ns3:lastname>Đorić</ns3:lastname>
      </ns1:entity>
      <ns1:date>2013</ns1:date>
    </ns1:contribute>
    <ns1:contribute seq="1">
      <ns1:role>63</ns1:role>
      <ns1:ext_role>mentor</ns1:ext_role>
      <ns1:entity seq="0">
        <ns3:firstname> Jadranka J., 1951- </ns3:firstname>
        <ns3:lastname>Jović</ns3:lastname>
      </ns1:entity>
      <ns1:date>2013</ns1:date>
    </ns1:contribute>
    <ns1:contribute seq="2">
      <ns1:role>63</ns1:role>
      <ns1:ext_role>član komisije</ns1:ext_role>
      <ns1:entity seq="0">
        <ns3:firstname> Smiljan M., 1947- </ns3:firstname>
        <ns3:lastname>Vukanović</ns3:lastname>
      </ns1:entity>
      <ns1:date>2013</ns1:date>
    </ns1:contribute>
    <ns1:contribute seq="3">
      <ns1:role>63</ns1:role>
      <ns1:ext_role>član komisije</ns1:ext_role>
      <ns1:entity seq="0">
        <ns3:firstname> Dragana</ns3:firstname>
        <ns3:lastname>Đorđević</ns3:lastname>
      </ns1:entity>
      <ns1:date>2013</ns1:date>
    </ns1:contribute>
    <ns1:contribute seq="4">
      <ns1:role>63</ns1:role>
      <ns1:ext_role>član komisije</ns1:ext_role>
      <ns1:entity seq="0">
        <ns3:firstname> Dejan, 1968- </ns3:firstname>
        <ns3:lastname>Filipović</ns3:lastname>
      </ns1:entity>
      <ns1:date>2013</ns1:date>
    </ns1:contribute>
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    <ns1:format>PDF/A (258 listova)</ns1:format>
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  <ns1:rights>
    <ns1:cost>no</ns1:cost>
    <ns1:copyright>yes</ns1:copyright>
    <ns1:license>3</ns1:license>
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      <ns6:date>2014-04-07T19:47:04.320Z</ns6:date>
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    <ns7:keyword language="sr" seq="0">Transportni modeli, Režimski emisioni modeli, Trenutne emisije vozila, Karakteristike vožnje u svakoj sekundi</ns7:keyword>
    <ns7:keyword language="en" seq="1">Transport Models, Modal Emission Models, Instantaneous Vehicle Emissions, Second-by-Second Driving Pattern</ns7:keyword>
    <ns7:keyword language="sr" seq="2">656.1</ns7:keyword>
    <ns7:keyword language="sr" seq="3">Drumska vozila</ns7:keyword>
    <ns7:keyword language="sr" seq="4">Saobraćajni tokovi</ns7:keyword>
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