effect of rheological properties on the selection of processing methods

... the condition of the surface produced by H termination The simplest situation for the H-terminated surface would be complete passivation of surface states by H (including the “poisoning” of the ... bands produced by the × reconstruction) [2,3] If one adopts this model, then the evolution of sheet resistance plots the re-oxidation rate, and differences in re-oxidation rates of the NMs can be ... inferred from the change of sheet resistance There will then be a crossover point at h where the degrees of oxidation of the two surface terminations switch The VH termination appears then to be...

Ngày tải lên: 21/06/2014, 03:20

... evaluation Results Effects on a nutritive plant A basic condition of the rapid increase in the nitrogen content in birch leaves was demonstrated by the analysis of its level in the dry matter of leaves ... for the creation of a fat body and eggs Kula (1988) mentions similar results in the increased consumption of food in the creation of a fat body in females of Lochmaea caprae (L.) Differences of ... affected by the application of ammonium nitrate consumed by weevils of the genus Phyllobius the consumption of food by males and females were not statistically significant (Figs and 10) Discussion Data...

Ngày tải lên: 07/08/2014, 10:21

... that the consumption of isoflavones can be regulated on the advice of a physician 1.4 SOY ISOFLAVONES - ANALYSIS AND PROCESSING EFFECTS 1.4.1 Methods for extraction and analysis of soy isoflavones ... quantitatively for their isoflavone content The results of analysis on the isoflavone contents in these products if available could be further utilized in calculating the daily intake of isoflavones for ... depends on the variety of soybean used and the preparation conditions of soymilk Coagulation being the most important step in tofu making, it depends on the concentration and temperature of soymilk,...

Ngày tải lên: 16/09/2015, 08:31

... in acid concentration Concentration of the acids also influenced the pore size in a way that higher acid concentration increased the rate of oxidation than dissolution thereby decreasing the pore ... ending at the other surface (outer) For example, the molecules once pass into one end (inner) of the pore would only come out from the other end (outer) of the pore without diffusing out from the middle ... nanohardness confirms the domination of dissolution rate as the anodization continues As mentioned previously, the increase in oxidation rate is believed to be caused by an increase in conductivity The...

Ngày tải lên: 19/03/2014, 16:48

... to the presentation of the problem, the new results are given in section 3; concluding remarks end the contribution Position of the problem The first problem lies in the definition itself of ... with the normal force deflection of the cantilever as function of the cantilever-siicon sample distance The difference in the bending onset of the two curves defines the interfacially confined ... Depending on the radius of curvature of the A F M tips, on the materials properties, and on the imaging force, the radius of the contact area can be estimated to be between and nm [10] As a consequence,...

Ngày tải lên: 28/06/2014, 19:20

... early as 1934 that the application of ultrasonic energy could increase the rate of electrolytic water cleavage The effects of ultrasonic radiation on chemical reactions are due to the very high temperatures ... composition, magnetic properties of the samples J is the current density; ton is the deposition time of a pulse; Fe, Pt are the atomic percent of Fe and Pt in the samples, respectively; Hc is the ... [21] The broad peak on the DSC trace in the FePt nanoparticles suggests that there was no such transition in the FePt nanoparticles upon annealing The formation of the L10 FePt phase was N.H Luong...

Ngày tải lên: 13/02/2014, 03:20

... was synthesized successfully by co-precipitation method X-ray diffraction study shows the presence of cubic spinel The increase of Co2+ ion concentration yields the monotonic increase of MS, ... part of several tens percent of HC and the last one whereas can only reach several hundreds of gauss Thus, the increasing of Co-concentration led to the increasing of anisotropy property of ferrites ... temperature.These plots show that an increase in Co2+ doping yields monotonic increase in the saturation magnetization of Niferrite which may be due to the substitution of Ni2+ ions by Co2+ on the octahedral...

Ngày tải lên: 13/02/2014, 04:20

... slow under the applied conditions This assumption, and the fact that seeds lose their activity upon incubation, may be responsible for the only moderate acceleration of fibril formation of N-WT by ... effect on the fibrillation properties of the most extreme disease-associated extension of seven additional alanines, fibrillation kinetics and fibril properties of N-WT were compared with those of the ... fibril formation, like other aggregation processes, is known to be a concentration-dependent reaction, the absence of nuclear inclusions in the case of these mutants may simply be due to the fact...

Ngày tải lên: 07/03/2014, 11:20

... destabilization of the overall structure of the sHsp [35,36] Therefore, we analyzed the effect of point mutations in the linker connecting the b5 and b7 strands of HSP22 on its thermal stability The wild-type ... correspond to the b8 strand of the other sHsp The primary structure of the a-crystallin domain of human sHsp is very conservative and the loop connecting the b5 and b7 strands is shorter than the ... affect the elution profile of any of the proteins analyzed The amplitude, position and the width of the protein peaks were not dependent on the transient heating These data suggest that the wild-type...

Ngày tải lên: 23/03/2014, 07:20

... coordination sphere of the haem iron atom Fig Effect of ibuprofen and warfarin on the electronic absorption spectroscopic properties of ferric HSA–haem Electronic absorption spectra of ferric ... affect the coordination state of haem iron (see Fig 2), His242 does not appear to be a likely candidate for the axial haem bonding CONCLUSIONS The effect of ibuprofen and warfarin on the electronic ... concentration ranged between 3.0 Â 1028 M and 2.0 Â 1026 M , the haem concentration was 1.0 Â 1027 M , and the ibuprofen and warfarin concentrations were 5.0 Â 1022 M The electronic absorption...

Ngày tải lên: 31/03/2014, 23:20

... 20 20 21 22 23 2.6 Effect of Extraction Methods on Antioxidant Activity of Herbs 2.6.1 Effect of Extraction Solvents 2.6.2 Effect of Extraction Time 2.6.3 Effect of Extraction Temperature 24 24 ... only compare the effect of drying methods alone (Chan et aI., 2009); and also study on the optimization of extraction conditions on herbs (Chirinos et aI., 2007) Due to optimization of both drying ... drying and extraction methods on herb had not being studied, the main ·objective of this study was to study the effect of extraction and drying methods on antioxidant activity on Limnophila aromatica...

Ngày tải lên: 05/05/2014, 08:39

... image of the nanowire (e) High-resolution image of a portion of the nanowires The inset of (a) shows a higher magnification image of sample A; the inset of (b) is a top view image; the inset of ... of the TO, SO, and LO phonon mode of InAs NWs confinement and the relaxation of q = selection rule However, the diameter of our InAs NWs is very large (> 20 nm) and shows almost no quantum confinement ... confinement effect, which cannot explain the observed downshift in phonon frequency of LO and TO phonon peaks Another one is the thermal anharmonicity effect caused by temperature change Anharmonicity...

Ngày tải lên: 21/06/2014, 01:20

... non-resonant excitation brings to light the sensitizing effect of Si-np towards Nd3+ ions The evolution of the integrated PL intensity of the Sinp PL band and the 920-nm PL peak is shown in the ... potential of sensitizing of Si-np The increase of the PL intensity of Nd 3+ is then explained by the increase of the Si-np density as well as the increase of non-radiative de-excitation channels of ... http://www.nanoscalereslett.com/content/6/1/161 Page of Figure Evolution of the FTIR spectra as a function of the Nd concentration centered at 29° This peak, and the 48° one, indicate the presence of nanocrystalline...

Ngày tải lên: 21/06/2014, 05:20

... Correlation of the dipole moment with the Hammett constants of the substituents It is evident from the table II that electron-donating substituents on the phenyl ring increase the pKa of anilines ... Fugure Correlation of QN with the Hammett constants of the substituents According to the table 2, electron-donating substituents decrease the dipole moment of compounds and electron-withdrawing ... d(CN) The accompanying loss of electron density from the amino nitrogen atom decreases the pKa of the amino group Conversely, electron-donating substituents favor pyramidal sp3 hybridization at the...

Ngày tải lên: 23/07/2014, 13:21

... Figure 3: The effect of filler content on the hardness of PS foam produced with and without a TEDA catalyst CONCLUSION The effect of TEDA as a catalyst and waste paper filler content on the mechanical ... present the chemical composition of the organic and inorganic components of the waste paper The addition of fillers, which serve to reinforce the foam, significantly increased the value of the compressive ... normally needed to catalyse the crosslinking of the isocyanates with the hydroxyl groups at ambient conditions.8–9 In this paper, the effects of TEDA on the properties of waste paper foam composites...

Ngày tải lên: 07/08/2014, 14:20

... 3.2 The Effect of SBF Exposure on Fracture Toughness The mechanical properties of denture-base polymers could be affected by an aqueous environment in the long term.12 Figure shows the effects of ... although the filler type, distribution and composition had a strong effect on fracture toughness, the properties of the polymer matrix may also contribute to enhance KIC Schulze et al.11 concluded ... interaction between the filler and PMMA matrix was relatively strong, and the fracture surface was considerably rougher The increase Effect of Filler Incorporation on the Fracture Toughness Properties...

Ngày tải lên: 07/08/2014, 14:20

... The addition of fillers into a polymer will affect the mechanical, thermal, and water absorbent properties of the composite In addition, the properties of the composite will be unlike those of ... between the cellulose and the LDPE matrix Therefore, the mechanical properties of the composites had improved Elongation at break of the pure LDPE was higher than the corresponding values for the ... exceed 300% of the elongation at break When phr of the fillers were added to the composites, the elongation at break showed a sharp drop, to less than 70% The elongation break is further reduced...

Ngày tải lên: 07/08/2014, 14:20

... selection on the growth curve has been approached only indirectly, based on the estimation of the genetic parameters of the growth curve more than in the direct comparisons of the effect of selection ... genetic effect has a small effect in the estimation of the means of the marginal posterior distributions No other authors have studied hitherto the effect of selection for growth rate on the growth ... estimated without the need of a control population However, we only had data in the last generation of selection, not in the other ones, and the lack of data in all the other generations makes this...

Ngày tải lên: 14/08/2014, 13:21

... to selection The response to selection expected per generation is where AG is the response to selection; o-! is the genetic standard deviation; r,! and r represent the accuracies of selection ... the selection intensities for males and females These last parameters are the components of response Genetic response and each of the components of response were calculated from the simulation ... accuracies of selection declined The subdivision of the population into smaller units reduced the impact of family on the male and female intensities of selection (Hill, 1976) In addition, by selecting...

Ngày tải lên: 14/08/2014, 20:20