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Description
| - Dynamické chování katalytického monolitického konvertoru s ukládáním NOx je zkoumáno experimentálně a pomocí matematických modelů za podmínek typických pro automobily s chudým spalováním (tj. s dieselovými a pokročilými benzínovými motory). Je použita periodická změna vstupních koncentrací. Je navržena nejmenší sada experimentů nutná pro vyhodnocení podstatných kinetických parametrů: (i) oxidace CO, H2 and HC v chudé i bohaté směsi, včetně inhibičních jevů, (ii) přeměna NO/NO2, (iii) ukládání NOx, včetně teplotní závislosti účinné kapacity pro NOx, (iv) konverse vodního plynu a parní reforming v bohaté směsi, tj. vznik vodíku, (v) ukládání a redukce kyslíku, včetně teplotní závislosti ukládací kapacity, (vi) desorpce a redukce NOx v bohaté směsi. (cs)
- Transient behaviour of catalytic monolith converter with NOx storage is studied experimentally and by mathematical modelling under conditions typical for automobiles with lean-burn engines (i.e., diesel and advanced gasoline ones). Periodical alternation of inlet concentrations is applied. The minimum set of experiments needed for the evaluation of relevant reaction kinetic parameters is discussed: (i) CO, H2 and HC oxidation light-off under both lean and rich conditions, including inhibition effects, (ii) NO/NO2 transformation, (iii) NOx storage, including temperature dependence of effective NOx storage capacity, (iv) water gas shift and steam reforming under rich conditions, i.e., in situ production of hydrogen, (v) oxygen storage and reduction, including temperature dependence of effective oxygen storage capacity, and (vi) NOx desorption and reduction under rich conditions.
- Transient behaviour of catalytic monolith converter with NOx storage is studied experimentally and by mathematical modelling under conditions typical for automobiles with lean-burn engines (i.e., diesel and advanced gasoline ones). Periodical alternation of inlet concentrations is applied. The minimum set of experiments needed for the evaluation of relevant reaction kinetic parameters is discussed: (i) CO, H2 and HC oxidation light-off under both lean and rich conditions, including inhibition effects, (ii) NO/NO2 transformation, (iii) NOx storage, including temperature dependence of effective NOx storage capacity, (iv) water gas shift and steam reforming under rich conditions, i.e., in situ production of hydrogen, (v) oxygen storage and reduction, including temperature dependence of effective oxygen storage capacity, and (vi) NOx desorption and reduction under rich conditions. (en)
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Title
| - Transient behaviour of catalytic monolith with NOx storage capacity
- Dynamické chování katalytického monolitu s kapacitou pro ukládání NOx (cs)
- Transient behaviour of catalytic monolith with NOx storage capacity (en)
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skos:prefLabel
| - Transient behaviour of catalytic monolith with NOx storage capacity
- Dynamické chování katalytického monolitu s kapacitou pro ukládání NOx (cs)
- Transient behaviour of catalytic monolith with NOx storage capacity (en)
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skos:notation
| - RIV/60461373:22340/07:00018414!RIV08-MSM-22340___
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http://linked.open.../vavai/riv/strany
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http://linked.open...avai/riv/aktivita
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http://linked.open...avai/riv/aktivity
| - P(GA104/05/2616), Z(MSM6046137306)
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http://linked.open...iv/cisloPeriodika
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http://linked.open...vai/riv/dodaniDat
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http://linked.open...aciTvurceVysledku
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http://linked.open.../riv/druhVysledku
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http://linked.open...iv/duvernostUdaju
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http://linked.open...titaPredkladatele
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http://linked.open...dnocenehoVysledku
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http://linked.open...ai/riv/idVysledku
| - RIV/60461373:22340/07:00018414
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http://linked.open...riv/jazykVysledku
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http://linked.open.../riv/klicovaSlova
| - NOx storage; NOx reduction; catalyst; monolith; automobile exhaust gas; mathematical modeling (en)
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http://linked.open.../riv/klicoveSlovo
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http://linked.open...odStatuVydavatele
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http://linked.open...ontrolniKodProRIV
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http://linked.open...i/riv/nazevZdroje
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http://linked.open...in/vavai/riv/obor
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http://linked.open...ichTvurcuVysledku
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http://linked.open...cetTvurcuVysledku
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http://linked.open...vavai/riv/projekt
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http://linked.open...UplatneniVysledku
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http://linked.open...v/svazekPeriodika
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http://linked.open...iv/tvurceVysledku
| - Gregor, Tomáš
- Kočí, Petr
- Kubíček, Milan
- Marek, Miloš
- Schejbal, Matyáš
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http://linked.open...n/vavai/riv/zamer
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issn
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number of pages
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http://localhost/t...ganizacniJednotka
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