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[PDF] Top 20 In-cloud processes of methacrolein under simulated conditions – Part 3: Hygroscopic and volatility properties of the formed secondary organic aerosol

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In-cloud processes of methacrolein under simulated conditions – Part 3: Hygroscopic and volatility properties of the formed secondary organic aerosol

In-cloud processes of methacrolein under simulated conditions – Part 3: Hygroscopic and volatility properties of the formed secondary organic aerosol

... during the ozonolysis of unsaturated fatty acids ...plained in two ways: i) the influence of the chemical struc- ture of the precursor VOC; ii) the formation ... See full document

12

In-cloud processes of methacrolein~under simulated conditions – Part 2: Formation of Secondary Organic Aerosol

In-cloud processes of methacrolein~under simulated conditions – Part 2: Formation of Secondary Organic Aerosol

... to the experimental set up which contains a guard flask and a small mixing chamber, made of Teflon, which is highly ...Assuming the same loss for organic par- ticles, we used this value ... See full document

25

The sensitivity of Secondary Organic Aerosol component partitioning to the predictions of component properties – Part 2: Determination of particle hygroscopicity and its dependence on "apparent" volatility

The sensitivity of Secondary Organic Aerosol component partitioning to the predictions of component properties – Part 2: Determination of particle hygroscopicity and its dependence on "apparent" volatility

... closure under nitrate rich conditions at- tributed to HTDMA evaporation of semi-volatiles (Gysel et ...Within the HTDMA system, there are a number of potential ...across the gas ... See full document

13

Statistical Assessment of the Effect of Chemical Composition on Mechanical Properties of Hypereutectic AlSi17CuNiMg Silumin

Statistical Assessment of the Effect of Chemical Composition on Mechanical Properties of Hypereutectic AlSi17CuNiMg Silumin

... assessment of the effect of chemical composition on mechanical properties of hypereutectic AlSi17 silumin, which is expected to act as a counterpart of alloys used by automotive ... See full document

4

Modeling of secondary organic aerosol yields from laboratory chamber data

Modeling of secondary organic aerosol yields from laboratory chamber data

... about the change in SOA composition. If the ratios or the mass spectra do not vary with time, this may suggest that an equilibrium state is achieved within the timescale of ... See full document

33

Glyoxal uptake on ammonium sulphate seed aerosol: reaction products and reversibility of uptake under dark and irradiated conditions

Glyoxal uptake on ammonium sulphate seed aerosol: reaction products and reversibility of uptake under dark and irradiated conditions

... detected in aerosol. Organosulphates were not detected under dark condi- ...found in cloud process- ing, was found to occur within aerosol during irradiated ...acids, and ... See full document

40

Quantifying the volatility of organic aerosol in the southeastern US

Quantifying the volatility of organic aerosol in the southeastern US

... approaches. The sim- ulation framework used here is described elsewhere (Saha and Grieshop, ...2016). The shaded region in Fig. 5 shows the prediction range applying dual-TD-derived ... See full document

20

The effect of photochemical ageing and initial precursor concentration on the composition and hygroscopic properties of <i>β</i>-caryophyllene secondary organic aerosol

The effect of photochemical ageing and initial precursor concentration on the composition and hygroscopic properties of <i>β</i>-caryophyllene secondary organic aerosol

... during the reported experiments was 3.6 × 10 −5 s −1 (290–340 nm). The air supply into the chamber is dried and filtered for gaseous impurities and par- ticles using a series of ... See full document

48

The application of optical measurements for the determination of accuracy of gear wheels casts manufactured in the RT/RP process

The application of optical measurements for the determination of accuracy of gear wheels casts manufactured in the RT/RP process

... preparation of the casting process included heating the mould in 70°C, which caused water to ...Next, the mould parts were joined together and filled with an aluminum ...After ... See full document

4

Loading-dependent elemental composition of &amp;alpha;-pinene SOA particles

Loading-dependent elemental composition of &alpha;-pinene SOA particles

... resolution. The intensity bar at each m/z value shows in green the relative contribution of fragments containing C and H ...(i.e., the C x H + y family) and in pink ... See full document

31

Assessment Of Some Acceleration Schemes In The Solution Of Systems Of Linear Equations.

Assessment Of Some Acceleration Schemes In The Solution Of Systems Of Linear Equations.

... systems of linear equations Ax = b, where A, b are known matrices and x is a vector of ...Systems of linear equations play a prominent role in economics, engineering, physics, ... See full document

8

The comparison of the structure and microhardness of the tool steel C90 and HS 6-5-2 remelted with the electric arc

The comparison of the structure and microhardness of the tool steel C90 and HS 6-5-2 remelted with the electric arc

... group of materials used for the production, not only tools, but also machine ele- ments, that need to have the increased strength, for example the high-speed steels are used on the ... See full document

4

Sensitivity of aerosol concentrations and cloud properties to nucleation and secondary organic distribution in ECHAM5-HAM global circulation model

Sensitivity of aerosol concentrations and cloud properties to nucleation and secondary organic distribution in ECHAM5-HAM global circulation model

... change the spatial distribution of CDNC but increases cloud-top CDNC in areas with high sulphuric acid ...−3 in Exper- iment AS2. There is some increase in all ocean ... See full document

44

Investigating The Use Of Mobile Computing In Zimbabwe Polytechnics Case Of A Polytechnic In Zimbabwe

Investigating The Use Of Mobile Computing In Zimbabwe Polytechnics Case Of A Polytechnic In Zimbabwe

... invaluable and inevitable part of teaching and learning in educational institutions ...spared and those institutions that have chosen to integrate mobile computing with existing ... See full document

5

Effect of heat treatment parameters on the properties of low-alloy cast steel with microadditions of vanadium

Effect of heat treatment parameters on the properties of low-alloy cast steel with microadditions of vanadium

... From the obtained results it follows that for the cast steel microalloyed with vanadium, containing 0,27%C and subjected to two variants of the heat treatment, the following ... See full document

4

Hygroscopic properties of atmospheric aerosol particles over the Eastern Mediterranean: implications for regional direct radiative forcing under clean and polluted conditions

Hygroscopic properties of atmospheric aerosol particles over the Eastern Mediterranean: implications for regional direct radiative forcing under clean and polluted conditions

... 1996). The upper cut-off size of the device was 10 µm, with 12 collection stages being provided between ...0.041 and 10 µm. During ARIADNE the average sampling period was 48 hours at a ... See full document

54

Characterization and testing of a new environmental chamber designed for emission aging studies

Characterization and testing of a new environmental chamber designed for emission aging studies

... concentration and the oxidation products in the chamber were monitored using a high-resolution proton transfer reaction mass spectrometer (PTR-TOF 8000, Ionicon Analytik, Innsbruck, ...from ... See full document

31

Climate-relevant physical properties of molecular constituents relevant for isoprene-derived secondary organic aerosol material

Climate-relevant physical properties of molecular constituents relevant for isoprene-derived secondary organic aerosol material

... R., and Wildt, J.: The formation, properties and impact of sec- ondary organic aerosol: current and emerging issues, ... See full document

27

Criterion for selection the optimal physical and chemical properties of cobalt aluminate powder used in investment casting process

Criterion for selection the optimal physical and chemical properties of cobalt aluminate powder used in investment casting process

... effect of modification of the surface layer of the castings made from superalloys: Inconel 713C, René 77 and MAR-M 509 was investigated on the cross sections of ... See full document

6

An Analysis Of The Difference In Gender Level Of Cassava Production And Access To Land In Abia State Nigeria

An Analysis Of The Difference In Gender Level Of Cassava Production And Access To Land In Abia State Nigeria

... employed in sample selection. In the first stage, the three agricultural zones in the state were purposively ...Umuahia and Ohafia. In the second stage three ... See full document

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