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chamber studies

Chamber Studies and Modeling of Secondary Organic Aerosol Formation

Chamber Studies and Modeling of Secondary Organic Aerosol Formation

... laboratory chamber studies, are used in global and regional air quality models to empirically represent SOA yields for a number of parent ...between chamber experiments and the ...laboratory ...

386

Chamber studies of secondary organic aerosol formation

Chamber studies of secondary organic aerosol formation

... Figure 4. 2. Sample DMA volume data for chamber experiments. Introduction of inorganic seed corresponds to t=0; the gradual decrease in volume is a result of particle loss to the chamber walls. Grey ...

31

Characterizaiton and simulation of isoprene photooxidation from smog chamber studies

Characterizaiton and simulation of isoprene photooxidation from smog chamber studies

... field studies have demonstrated that organosulfates are an important class of SOA species, especially for biogenic SOA (Iinuma et ...Previous studies suggested that the formation of isoprene-derived ...

207

Test Results of an Innovative and Modular Sensor Design for Fission Chamber Studies

Test Results of an Innovative and Modular Sensor Design for Fission Chamber Studies

... Since 2000’s, the Instrumentation, Sensor and Dosimetry laboratory is involved in building simulation tools to make nuclear detectors prototyping and optimisation. Few of these tools were dedicated to fission chambers: ...

6

Modeling the Effect of Vapor Wall Deposition on the Formation of Secondary Organic Aerosol in Chamber Studies

Modeling the Effect of Vapor Wall Deposition on the Formation of Secondary Organic Aerosol in Chamber Studies

... subset, and M init is the mass concentration of any initially present absorbing organic concentration, all expressed in terms of µg m –3 of air. In general, G i eq varies for each size bin, based on the mass ...

346

Cloud Chamber Studies in Cosmic Rays at an Altitude of 30,000 Feet

Cloud Chamber Studies in Cosmic Rays at an Altitude of 30,000 Feet

... The experimental data of various research workers * show that the cosmic ray particles that occur singly at sea level have the following properties: l the numbers of particles decrease f[r] ...

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Formulation and Evaluation of Paracetamol Loaded Mucoadhesive Microspheres

Formulation and Evaluation of Paracetamol Loaded Mucoadhesive Microspheres

... release studies of all formulations was subjected to goodness of fit test by linear regression analysis, according to Zero order and First order kinetics equations, Higuchi’s and Korsmeyer-Peppa’s model [22- ...

11

Restricting the nonlinearity parameter in soil greenhouse gas flux calculation for more reliable flux estimates

Restricting the nonlinearity parameter in soil greenhouse gas flux calculation for more reliable flux estimates

... and chamber bias correction method (CBC by ...increasing chamber enclosure time, nonlinear calculation methods perform better than linear estimates ...

17

Heat and Mass Transfer in Industrial Biscuit Baking Oven and Effect of Temperature on Baking Time

Heat and Mass Transfer in Industrial Biscuit Baking Oven and Effect of Temperature on Baking Time

... Re is Reynold’s number, Nu is Nusselt’s number, and u is average air velocity inside the chamber whose efficient rate, is 1 meter per second experimentally [4]. Vapors generated by biscuit drying are exhausted by ...

12

Comparative Study on the Modified Combustion Chamber Geometries in Diesel Engine for Using Biodiesel to Achieve Emissions Standards

Comparative Study on the Modified Combustion Chamber Geometries in Diesel Engine for Using Biodiesel to Achieve Emissions Standards

... combustion chamber geometry and injection parameters are quite good options to improve the performance of the ...the chamber has a profound effect on combustion rate of ...combustion chamber ...

9

Robert C. King: An Appreciation of His Work

Robert C. King: An Appreciation of His Work

... The genetic control of Drosophila egg-chamber for- opmental biology. The detailed morphological descrip- mation and differentiation is currently the focus of ge- tions of the 14 developmental stages of Drosophila ...

6

Study of Single Chamber and Double Chamber Efficiency and Losses of Wastewater Treatment

Study of Single Chamber and Double Chamber Efficiency and Losses of Wastewater Treatment

... anode chamber produce protons (H+) Also electrons (e−) through responses by disintegrating those rich organics exhibit in the wastewater and in the methodology treating that wastewater Also generating a quality ...

6

Comparison on the Effect Of Regenerative and Sub Cooling in the Heat Transfer Characteristics of Semi Cryogenic Thrust Chamber Having Rectangular Cooling Channels by Using CFD and Numerical Analysis

Comparison on the Effect Of Regenerative and Sub Cooling in the Heat Transfer Characteristics of Semi Cryogenic Thrust Chamber Having Rectangular Cooling Channels by Using CFD and Numerical Analysis

... The temperature distributions of coolant along the coolant channel, temperature distributions of copper and stainless steel walls are the main focus of the study. For the rectangular channel with aspect ratio 5 the, the ...

10

Vapour Explosion Chamber

Vapour Explosion Chamber

... the chamber of the injector can be controlled by selecting a parameter or multiple parameters of the ejection process, such as the period of time that the exhaust valve is open for, the temperature and pressure of ...

41

Short Communications: Non Invasive Measurement of Respiratory Tidal Volume in Aquatic, Air Breathing Animals

Short Communications: Non Invasive Measurement of Respiratory Tidal Volume in Aquatic, Air Breathing Animals

... Since in most studies the chamber volume and geometry as well as the pneumotachograph and outflow tubing remain constant, the frequency dependence of air flow changes measured at the pne[r] ...

5

Experimental Investigation of Ultra Wideband Diversity Techniques for on-Body Radio Communications

Experimental Investigation of Ultra Wideband Diversity Techniques for on-Body Radio Communications

... Table 3 shows the diversity gain using different combining techniques and diversity parameters in an anechoic chamber, at 0.34λ spacing between diversity branch antennas. Very low values of diversity gain for all ...

17

Delineation of the Dimensions and Permeability Characteristics of the Two Major Diffusion Barriers to Passive Mucosal Uptake in the Rabbit Intestine

Delineation of the Dimensions and Permeability Characteristics of the Two Major Diffusion Barriers to Passive Mucosal Uptake in the Rabbit Intestine

... Using this chamber, we have undertaken the present studies in rabbit jejunum in an attempt a to define the nature of the diffusion barrier in the small intestine; b to measure accurately[r] ...

16

Human cardiac tissue in a microperfusion chamber simulating extracorporeal circulation - ischemia and apoptosis studies

Human cardiac tissue in a microperfusion chamber simulating extracorporeal circulation - ischemia and apoptosis studies

... treatment group in our study could also be dose related as being described in previous studies [30]. Carvedilol treatment inhibited apoptotis in a way that longer dura- tion of cardioplegia and reperfusion had no ...

8

A portable dual-smog-chamber system for atmospheric aerosol field studies

A portable dual-smog-chamber system for atmospheric aerosol field studies

... smog chamber experiments isolate a pollutant or a mixture of pollutants emitted by a source and focus on its ...laboratory studies and the ambi- ent atmosphere, a portable dual-smog-chamber system ...

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Time Projection Chamber (TPC) detectors for nuclear astrophysics studies with gamma beams

Time Projection Chamber (TPC) detectors for nuclear astrophysics studies with gamma beams

... MAZZOCCHI, C, PFÜTZNER, M, ZAREMBA, M, BALABANSKI, D, GHEORGHE, I, MATEI, C, TESILEANU, O, ZAMFIR, N. V., AHMED, M. W., HENSHAW, S. S., HOWELL, C. R., MUELLER, J. M., MYERS, L. S., STAVE, S, SUN, C, WELLER, H.R., WU, Y. ...

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