... laser hatching and determined partial hatching or thinning the zona is more effective. Implantation rates were 2.8%, 9.1% and 8.1% in the complete hatching, partial hatching and zona thinning ... laser beam is emitted and collimated by a microscope objective, and then paired with a visible beam. These pass through a mirror which reflects the invisible beam and is partially tra...
Ngày tải lên: 18/06/2014, 22:20
Ngày tải lên: 24/12/2013, 01:16
Tài liệu A resource for reading and words part 11 docx
... Here the sun, if you stand all day, will just circle the sky around you 2. In spare half-hours he would in the market-place and streets and shops of Bishop Auckland and talk with the people. ... to try and accumulate some more, 4. Rain in August tends to be by dehydrated plants and trees or sits on dry, baking former water courses waiting to evaporate. 5 mayonnaise and yo...
Ngày tải lên: 20/01/2014, 16:20
Mass Transfer in Chemical Engineering Processes Part 11 potx
... (a) and SEM images from anode electrode surface before (b) and after (c) using in anode compartment Yeast as biocatalyst in the MFC consumed glucose as carbon source in the anode chamber and ... activation energy and the frequency factor are reported to be E g =113 kJ/mol and B g =1.310 8 [(mol/m 3 )s] -1 , respectively. The combustion response is quite similar to that of pa...
Ngày tải lên: 19/06/2014, 08:20
Thermodynamics Interaction Studies Solids, Liquids and Gases Part 16 potx
... al., 2002). The calculated and experimental heat storage densities to weight given by Bogdanovic et al. are 2814 kJ/kg and 2204 kJ/kg for the MgH 2 -Mg system and 2106 and 1921 kJ/kg for the Mg 2 FeH 6 ... corresponding calculated and experimental values for the volumetric thermal energy storage density are 3996 kJ/dm³ and 1763 kJ/dm³ for the MgH 2 -Mg system and 5758 kJ/d...
Ngày tải lên: 19/06/2014, 08:20
Renewable Energy Trends and Applications Part 13 potx
... (19) where c 1 and c 2 are acceleration constants and r 1 and r 2 are random real numbers drawn from [0,1]. Thus the particle flies trough potential solutions toward () i Pt and ()Gt in a ... Q(h) and D(h) are the amount of load that is not satisfied and demand power in h th step, respectively and H is the number of time steps (here H=8760). Renewable Energy – Tren...
Ngày tải lên: 19/06/2014, 08:20
Sustainable Energy Harvesting Technologies Past Present and Future Part 11 pptx
... small (a few micrometers in length and width, and less than 1 μm thick) [11] , therefore usually producing very low electrical output power (in order of nano- watts) and operate at high level of vibration ... fabricating and characterising free-standing thick-film piezoelectric cantilevers for energy harvesting. Firstly the research requires the understanding of the process conditi...
Ngày tải lên: 19/06/2014, 08:20
Thermodynamics Interaction Studies Solids, Liquids and Gases Part 4 potx
... constancy of S and V, S and p, T and V, and T and p, when using the differentials dU, dH, dA, and dG, respectively. In most cases the conditions of constant T and V or constant T and p are most ... two parts of this sample were treated one at 723 K and another 1023 K under nitrogen atmosphere, GACoxN723 and GACoxN1023, and a final sample obtained by heating the sampl...
Ngày tải lên: 19/06/2014, 08:20
Thermodynamics Interaction Studies Solids, Liquids and Gases Part 5 potx
... carbons and low cost adsorbents for remediation of tri- and hexavalent chromium from water, J. Hazard. Mater. 137 (2006) 762– 811. Murrell, J.N. and Jenkins, A.D. (1994) Properties of Liquids and ... includes the heat transfer losses, the combustion losses and the friction losses, are 362899 kW for natural gas and 4111 27 MW for diesel fuel, and the exergy losses of the chim...
Ngày tải lên: 19/06/2014, 08:20