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efficiency decrease

Removal of MEK, Toluene and Xylene (MTX) from Air Using Modified Wood Charcoal Beads as Biofilter Media

Removal of MEK, Toluene and Xylene (MTX) from Air Using Modified Wood Charcoal Beads as Biofilter Media

... sudden decrease in concentration, the removal efficiency increased gradually and reached ...removal efficiency decreased and reached a value of ...Removal efficiency was increased to ...

10

Influence of Turbulence Generated Air Swirl on Performance and Emission of SI Engine

Influence of Turbulence Generated Air Swirl on Performance and Emission of SI Engine

... percentage decrease in Specific Fuel Consumption was ...Thermal Efficiency was ...Thermal Efficiency obtained is ...Volumetric efficiency decrease, as there is obstruction to flow due ...

5

Low-Temperature Synthesis of α-Fe2O3/MWCNTS As Photo-Catalyst for Degradation of Organic Pollutants

Low-Temperature Synthesis of α-Fe2O3/MWCNTS As Photo-Catalyst for Degradation of Organic Pollutants

... photodegradtion efficiency of 4-CP was studied verse the a amount of catalyst used as shown in ...the efficiency increase with the increase concentration and then decrease because with the increase ...

5

Gentamicin, Kanamycin and Amikacin Drugs as Non -Toxic Inhibitors for Corrosion of Aluminum in 1.0M Hydrochloric Acid

Gentamicin, Kanamycin and Amikacin Drugs as Non -Toxic Inhibitors for Corrosion of Aluminum in 1.0M Hydrochloric Acid

... inhibition efficiency, decrease and this is due to the desorption is more easier by increasing the temperature, which indicating that the adsorption of antibiotic drugs on the Al surface occurs through ...

16

The Effect of Load and the Methanol Percentage in the Blended Fuels on the Performance of Four Stroke Single Cylinder Water Cooled Diesel Engine

The Effect of Load and the Methanol Percentage in the Blended Fuels on the Performance of Four Stroke Single Cylinder Water Cooled Diesel Engine

... mechanical efficiency decreases with the increase in percentage of ...thermal efficiency and indicated thermal efficiency increases with the increase in percentage of ...

7

Vol. 2, Issue 9, September 2013

Vol. 2, Issue 9, September 2013

... minor decrease in thermal efficiency with significant improvement in reduction of particulates, carbon monoxide and unburnt hydrocarbons is observed compared to diesel The specific fuel consumption ...

9

Effect of Parametric Variation on the Offset Finned Absorber Solar air Heater

Effect of Parametric Variation on the Offset Finned Absorber Solar air Heater

... exergy efficiency increase compared to a plane solar air ...exergy efficiency is due to enhanced heat transfer area and also creation of more turbulence which results in higher heat energy ...exergy ...

8

Performance and Emission Analysis of Partially Insulated
Four Stroke Diesel Engine Fuelled with Blends of Sunflower
Methyl Ester

Performance and Emission Analysis of Partially Insulated Four Stroke Diesel Engine Fuelled with Blends of Sunflower Methyl Ester

... The variation of Brake specific fuel consumption (Bsfc) in relation to various fuels is shown in Fig. 4. The Bsfc values for entire test fuels were decreased until 3/4 th load and increased again, which might be caused ...

5

7 (2 Ethyltiophenyl) Theophylline as Copper Corrosion Inhibitor in 1M HNO3

7 (2 Ethyltiophenyl) Theophylline as Copper Corrosion Inhibitor in 1M HNO3

... tron microscopy (SEM) and Density Functional Theory (DFT) methods. The results show that the inhibition efficiency increases up to 91.29% with in- crease of the inhibitor concentration (from 0.05 to 5 mM) but ...

19

The Effects of Inula viscosa Extract on Corrosion of Copper in NaOH Solution

The Effects of Inula viscosa Extract on Corrosion of Copper in NaOH Solution

... but decrease with increasing temperature. The highest inhibition efficiency of 86.49% was obtained at 7mL of extract at 25 º C. This result suggests that increase in extract concentration increases the ...

5

Incorporation of Multi-Walled Carbon Nanotubes in ZnO for Dye Sensitized Solar Cells

Incorporation of Multi-Walled Carbon Nanotubes in ZnO for Dye Sensitized Solar Cells

... for the ZnO/MWCNT clearly indicate that the reduced electron recombination which helps to enhance the overall cell efficiency [22]. This happens because the presence of optimized concentration of MWCNTs which ...

11

Experimental and Theoretical Studies on Corrosion Inhibition Effect of Synthesized Benzothiazole Derivatives on Mild Steel in 15% HCl Solution

Experimental and Theoretical Studies on Corrosion Inhibition Effect of Synthesized Benzothiazole Derivatives on Mild Steel in 15% HCl Solution

... It was reported previously by some researchers that smaller values of ΔE and higher values of dipole moment (μ) are responsible for higher inhibition efficiency [34]. The lower values of the energy gap ΔE will ...

23

Coffee Husk as Corrosion Inhibitor for Mild Steel in HCl Media

Coffee Husk as Corrosion Inhibitor for Mild Steel in HCl Media

... The corrosion inhibition of mild steel by coffee husk aqueous extract (1) and its high molecular weight fraction (2) was investigated in 1 mol L -1 HCl medium. Gravimetric tests showed that for both inhibitors, ...

20

Effect of Two Liquid Phases on the Separation  Efficiency of Distillation Columns

Effect of Two Liquid Phases on the Separation Efficiency of Distillation Columns

... y x (4) The reduction in the SF for Case II may be explained as a direct consequence of the reduction of the reflux flow rate (caused by the decreased flow of distillate), which is usually one of the variables that most ...

8

Will a short stay unit improve quality of care: a 1-year review study of the most equipped SSU in Saudi Arabia?

Will a short stay unit improve quality of care: a 1-year review study of the most equipped SSU in Saudi Arabia?

... Heart failure in our study was a risk of prolonged hospital stay >72 hours but was much less in length of stay compared to heart failure admitted to general wards in. 15,16,17,18,19 Other SSU also reported a shorter ...

6

Degradation Mechanisms Investigation for Long-term Thermal Stability of Dye-Sensitized Solar Cells

Degradation Mechanisms Investigation for Long-term Thermal Stability of Dye-Sensitized Solar Cells

... On the basis of the UV-visible absorption spectra in Figure 4, it suggests that for a DSSC at the higher temperature, the exchange reaction rate is faster. Since the coordination of the SCNˉ to the dye is believed to be ...

16

Growth and technical change in Korean agriculure

Growth and technical change in Korean agriculure

... this decrease in draught animal power and for the increase in farm machinery has been a result of growth in the non-farm sector, and the economic problems of draught animal management within the farm sector ...

152

PHYSIOLOGICAL RESPONSES OF GROUNDNUT TO WATER STRESS v. BALA SUBRAMANIAN AND M. MAHESWARI

PHYSIOLOGICAL RESPONSES OF GROUNDNUT TO WATER STRESS v. BALA SUBRAMANIAN AND M. MAHESWARI

... As the intensity of water stress increased, efficiency of retention of water potential by leaf tissues per unit decrease in transpiration rate and of decrease in transpiration [r] ...

6

Performance Analysis of Emissions using Biodiesels as Fuel for different Compression Ratio

Performance Analysis of Emissions using Biodiesels as Fuel for different Compression Ratio

... The graph was plotted between smoke emission and varying load (%). The smoke emission found to increase continuously with the increase in load. It is clear from the graph that smoke emission for the diesel is maximum and ...

11

Liquid Ion Exchange Application for Micro Amount Separation and Determination of Ca(II) and Mg(II) as Anions Species with EDTA

Liquid Ion Exchange Application for Micro Amount Separation and Determination of Ca(II) and Mg(II) as Anions Species with EDTA

... The results show that 25% CH3OH is suitable for Mg2+ extraction and 40% CH3OH is suitable for Ca2+, as well as the presence of CH3OH enhancing the extraction efficiency. But once the optimum values for absorbance ...

9

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