1,722,441 research outputs found
GEOSIS web
Experience using ESRI Geodatabase allowed to centralize in one place the many spatial,
geological and seismological data contained in the databases produced in recent years by INGV
and other institutions. Inspired by the USGS reports made to characterize the most important
earthquakes, it was thought to create synthesis and quick reference tools of this information in
relation to a seismic event that occurred on Italian territory.
The result is the idea of "framing" the location of an earthquake not only in its territorial context,
but extending it to other useful information derived from INGV databases and studies. The aim of
GEOSIS Earthquake Report is precisely to frame a seismic event in 5 topics into a A3 cartography
report: territorial framework, seismic classification, seismic hazards, historical seismicity, recent
seismic activity. The utility of Earthquake Report has been highlighted especially during a seismic
emergency as a tool for quick summary and easy to read of the different seismological and
seismotectonic characteristics of the area affected by the earthquake. Just at those situations,
however, has been pointed out the weak point of this report: their static nature. In fact it is coming out of the need to have an application that could dynamically be updated during a seismic sequence
and which provides the user the ability to create custom scenarios.
It was then developed GEOSIS web, the evolution of GEOSIS Earthquake Reports on the Web.
GEOSIS web turns the cartography report into a webGIS application that allows users to create
the 5 default views, or create different scenarios with the layers of geographic database.
In addition GEOSIS web is not centered on a single seismic event but it has the opportunity to
manage the last 20 events recorded by the National Seismic Network with magnitude (ML) greater
than or equal to 2.0, updated in near real time.PublishedReggia di Colorno, Parma5.5. TTC - Sistema Informativo Territorialeope
GEOSIS web
Experience using ESRI Geodatabase allowed to centralize in one place the many spatial,
geological and seismological data contained in the databases produced in recent years by INGV
and other institutions. Inspired by the USGS reports made to characterize the most important
earthquakes, it was thought to create synthesis and quick reference tools of this information in
relation to a seismic event that occurred on Italian territory.
The result is the idea of "framing" the location of an earthquake not only in its territorial context,
but extending it to other useful information derived from INGV databases and studies. The aim of
GEOSIS Earthquake Report is precisely to frame a seismic event in 5 topics into a A3 cartography
report: territorial framework, seismic classification, seismic hazards, historical seismicity, recent
seismic activity. The utility of Earthquake Report has been highlighted especially during a seismic
emergency as a tool for quick summary and easy to read of the different seismological and
seismotectonic characteristics of the area affected by the earthquake. Just at those situations,
however, has been pointed out the weak point of this report: their static nature. In fact it is coming out of the need to have an application that could dynamically be updated during a seismic sequence
and which provides the user the ability to create custom scenarios.
It was then developed GEOSIS web, the evolution of GEOSIS Earthquake Reports on the Web.
GEOSIS web turns the cartography report into a webGIS application that allows users to create
the 5 default views, or create different scenarios with the layers of geographic database.
In addition GEOSIS web is not centered on a single seismic event but it has the opportunity to
manage the last 20 events recorded by the National Seismic Network with magnitude (ML) greater
than or equal to 2.0, updated in near real time.PublishedReggia di Colorno, Parma5.5. TTC - Sistema Informativo Territorialeope
Design of the steering system of a Formula SAE car
openProgettazione dei componenti che costituiscono il sistema basso di sterzo, in particolare cremagliera, pignone e scatola bassa. Progettazione delle dentatura per la trasmissione del moto alle ruote, compresa di analisi di resistenza. Progettazione dell'albero del pignone con relativa scelta dei cuscinetti. Analisi sull'omocinematismo del sistemaDesign of the components that form the lower steering system, specifically the rack, pinion, and lower box. Design of the gear teeth for motion transmission to the wheels, including strength analysis. Design of the pinion shaft with the corresponding selection of bearings. Analysis of the homokinetic behavior of the system
IL GEODATABASE DEI DELIVERABLES DEL PROGETTO S1
Nell’ambito della convenzione INGV-DPC 2007-2009 il progetto S1 (Determinazione del potenziale sismogenetico in Italia per il calcolo della pericolosità sismica) ha previsto tra i suoi obiettivi principali la creazione di un database geografico dei prodotti di consegna (deliverables) delle unità di ricerca (UR). Questa sperimentazione, realizzata nell’ambito dell’unità di coordinamento, ha avuto lo scopo di fornire al Dipartimento di Protezione Civile Nazionale non solo dei risultati scientifici ma una vera e propria banca dati geografica dei prodotti, utilizzabile immediatamente e subito integrabile all’interno delle strutture dati del DPC.PublishedPrato5.5. TTC - Sistema Informativo Territorialeope
Turbine Modification of Nuovo Pignone Gas Turbine
This paper deals with the environmental aspects of combustor modification on Nuovo Pignone gas turbines. The mentioned company is engaged in the transport of natural gas to the Slovak Republic and further to other European markets. Legislation considering emissions is getting stricter every year. Original Nuovo Pignone gas turbines would not be able to meet the required emission limits for NOx and COr determined by legislation. Therefore, the company decided to modify seven gas turbines. Due to this reason, the combustion sections had to be replaced with a dry low emission system. These modifications were aimed at improvement of impacts of temperature on the emissions of NOx, since the NOx emissions are defined as thermal (there is an increase in emissions with the increase in temperature). Emissions were monitored continuously by an emission monitoring system (these data are continuously sent to the Office of Environment) and manually by a HORIBA PG-250 analyser. Gas delivery point is located in the flue pipeline, and data was processed by means of PC after reaching this point. The results lead us to conclusion that modification was an efficient and good solution in terms of economy, because this solution reduced emissions (from 300 mg·m−3 to 50 mg·m−3) and contributed to meeting of the stricter emission limits (from 370 mg·m−3 to 100 mg·m−3). Monitoring of the impacts of growing performance of equipment on emissions represents a possibility for further development of science in this field
IL GEODATABASE DEI DELIVERABLES DEL PROGETTO S1
Nell’ambito della convenzione INGV-DPC 2007-2009 il progetto S1 (Determinazione del potenziale sismogenetico in Italia per il calcolo della pericolosità sismica) ha previsto tra i suoi obiettivi principali la creazione di un database geografico dei prodotti di consegna (deliverables) delle unità di ricerca (UR). Questa sperimentazione, realizzata nell’ambito dell’unità di coordinamento, ha avuto lo scopo di fornire al Dipartimento di Protezione Civile Nazionale non solo dei risultati scientifici ma una vera e propria banca dati geografica dei prodotti, utilizzabile immediatamente e subito integrabile all’interno delle strutture dati del DPC.PublishedPrato5.5. TTC - Sistema Informativo Territorialeope
Turbine Modification of Nuovo Pignone Gas Turbine
Abstract
This paper deals with the environmental aspects of combustor modification on Nuovo Pignone gas turbines. The mentioned company is engaged in the transport of natural gas to the Slovak Republic and further to other European markets. Legislation considering emissions is getting stricter every year. Original Nuovo Pignone gas turbines would not be able to meet the required emission limits for NOx and COr determined by legislation. Therefore, the company decided to modify seven gas turbines. Due to this reason, the combustion sections had to be replaced with a dry low emission system. These modifications were aimed at improvement of impacts of temperature on the emissions of NOx, since the NOx emissions are defined as thermal (there is an increase in emissions with the increase in temperature). Emissions were monitored continuously by an emission monitoring system (these data are continuously sent to the Office of Environment) and manually by a HORIBA PG-250 analyser. Gas delivery point is located in the flue pipeline, and data was processed by means of PC after reaching this point. The results lead us to conclusion that modification was an efficient and good solution in terms of economy, because this solution reduced emissions (from 300 mg·m−3 to 50 mg·m−3) and contributed to meeting of the stricter emission limits (from 370 mg·m−3 to 100 mg·m−3). Monitoring of the impacts of growing performance of equipment on emissions represents a possibility for further development of science in this field.</jats:p
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