5the influence of different parameters on ice friction

... of Science, Mathematics - Physics 23 (2007) 139-142 Discussion and conclusion In the stationary operation of two-mode random microlaser, the variation of laser parameters influences clearly on ... transformation of mode photon densities With each parameter, its influence on two modes almost is inverse The increase of photon intensity of one mode makes the decrease of the one of other mode ... 0.35 For studying the influence of laser parameters on saturated values of mode photon densities, we vary one of parameters in table and remain invariable all the rest of parameters The obtained...

Ngày tải lên: 14/03/2014, 13:20

... Fe3O4@PAA NPs based dispersions at different magnetite concentrations, ranging from 0.6 to 20 g L-1 Figure shows the evolution of the SAR with magnetite concentration The evolution of the SAR coefficient ... colloidal parameters on the specific power absorption of these magnetic dispersions has been studied Particle concentration dependence of SAR has been mainly observed at low magnetite concentrations ... experimental value of In this way, the SAR can t be calculated using Equation 6, since all the remaining parameters are known Concentration effects When the concentration of a ferrofluid is increased,...

Ngày tải lên: 21/06/2014, 03:20

... the assumption of complete carbon conversion was reasonable In the subsequent gasification experiments, the carbon conversion (Cconv) was used as a measure for the fuel conversion The Cconv was calculated ... CGEfuel at different operating conditions of the gasifier 4.4 Practical implications Fig CH4 and C6H6 concentrations as functions of the process temperature at different operating conditions of the ... conversion rate of solid carbon Since most of the O2 is consumed in the upper part of the gasifier, the combustion of solid carbon with O2 (i.e R11–R12) is unlikely to occur in the lower part of...

Ngày tải lên: 02/08/2016, 09:36

... gas chromatography The determination of deconvolutions was calculated by using Origin software Results and discussion 3.1 Characterization of carbon supports Carbon materials proposed as catalyst ... and the pore volume of the carbon materials, which depended on the oxidation conditions [22,23,25] More severe oxidation conditions resulted in a more significant decrease of the textural properties ... The use of these non-conventional carbon materials as support allowed studying the influence of support properties on the physicochemical properties of catalysts Thus, the main conclusions obtained...

Ngày tải lên: 23/04/2014, 22:47

... dilution effect This finding could indicate a dominant influence of wastewater constituents on the toxicity of the recombinant samples under dry weather conditions An influence of flow conditions on ... directly as a function of flow conditions [6,7] Because alterations in flow conditions affect the chemical composition of wastewater in the influent and effluent of the STP in a number of ways, a significant ... weather conditions This assumption is supported by the already demonstrated significant correlation between the toxicity of fraction with the concentration levels of the pharmaceuticals diclofenac...

Ngày tải lên: 20/06/2014, 20:20

... District: Huong Chu commune (rice production area) Binh Dien commune (up land area) - Huong Thuy District: Thuy Phuong commune (large garden with households) Thuy Duong (rice production, up land ... comparasion between differences of educational levels to sow breeding types (MClocal breed, crossbreds and exotic breeds) The education level is not influenced on number of sows but impact on sow ... 108 58 188 When we consider the multi-factors of different ecosystems, education, ages and expriences on sow breeding types, table conducted the relationship between education and ecosystems are...

Ngày tải lên: 21/06/2014, 06:20

... dilution effect This finding could indicate a dominant influence of wastewater constituents on the toxicity of the recombinant samples under dry weather conditions An influence of flow conditions on ... directly as a function of flow conditions [6,7] Because alterations in flow conditions affect the chemical composition of wastewater in the influent and effluent of the STP in a number of ways, a significant ... weather conditions This assumption is supported by the already demonstrated significant correlation between the toxicity of fraction with the concentration levels of the pharmaceuticals diclofenac...

Ngày tải lên: 21/06/2014, 17:20

... focuses on the influence of pine weevil during the first three years following planting In order to allow comparisons with other studies, background data on the recolonization of ground vegetation ... the effect of above-ground herbivory from Pine weevils on early growth and survival in different tree species Secondly, to compare the long-term effects of different overstory densities on the survival, ... type of restoration practice currently being used [25, 26, 35] It is thus getting more and more common to convert stands through the planting of broadleaves following clear-cutting of conifers...

Ngày tải lên: 08/08/2014, 00:21

... refinement is hoped to result from continued optimization of target volume concepts, e.g., based on positron emission tomography and early response evaluation during chemotherapy [15,16], as toxicity ... M: Positron emission tomography for radiation treatment planning Strahlenther Onkol 2005, 181:483-499 Yahalom J: Transformation in the use of radiation therapy of Hodgkin lymphoma: new concepts ... Bilton S, Mohan R, Komaki R, Cox JD: Significant reduction of normal tissue dose by proton radiotherapy compared with three-dimensional Page of (page number not for citation purposes) Radiation Oncology...

Ngày tải lên: 09/08/2014, 10:21

... (FITC) conjugate, clone L243 (Becton Dickinson, UK) and with a mouse IgG anti-human CD14 R-phycoerythrin conjugate (R-PE), clone M5E2, (Becton Dickinson, UK) to identify monocytes Briefly 100 µl of ... transmembrane protein expressed on antigen-presenting cells and constitutively expressed on monocytes Expression of HLA-DR by monocytes is essential for the presentation of peptides derived from ingested ... 6) Discussion A lowered expression of both the percentage of monocytes expressing HLA-DR and the density of HLA-DR expression have been observed as a feature of sepsis [4;5;7;8;22-25] Only recently...

Ngày tải lên: 03/11/2012, 09:57

... pattern among the consumers was independent of testing location Discussion The main finding of this study was that testing location had no significant effect on hedonic liking for a selection of semi-hard ... for consumer study Group Number of consumers Session (Monday week 1) Session (Thursday week 1) Session (Monday week 2) A B C 30 27 30 Laboratory Home Central location Home Central Location Laboratory ... the effects of various commonly used test situations on hedonic responses to a particular food The same set of products was presented to a group of consumers in three different locations; in a laboratory,...

Ngày tải lên: 03/04/2013, 21:07

... PCB solutions Effect of Initial PCB Concentration The results of the degradation of PCBs at different initial concentrations are shown in Figs and In all the initial PCB concentrations used, ... study of Wang et al (2000) on the degradation of humic acids cited that, at a fixed concentration of hydrogen peroxide, increasing the humic acid concentration decreases the rate of degradation ... degradation In this study, effective degradation was obtained at H2O2 concentration of about 2800 ml (of the 30%H2O2 solution) per liter and initial PCB concentration of about 40 ppm The initial pH of...

Ngày tải lên: 05/09/2013, 09:08

... deterioration of bioactivity for DOM degradation Accordingly, the influence of phosphorus concentration on the biodegradation of DOM was discussed in this research, because the phosphorus concentration ... contamination Evaluation of oxygen consumption Oxygen consumption for 5-day incubation (OCobs) was calculated as the difference between DO before and after incubation Then, oxygen consumption by the ... secondary effluent was much higher than that of DP, the addition of the filtered secondary effluent did not affect the dependency of oxygen consumption on DP very much (2) The response-curve of...

Ngày tải lên: 05/09/2013, 10:17

... stations produces carbon dioxide, sulphur dioxide and other greenhouse gases • carbon dioxide traps heat in the atmosphere and causes the temperature of the earth to rise • This leads to disruption ... trees and pollutes rivers and lakes Acid rain causes erosion of buildings and statues particularly if they are made of limestone Deforestation • In may countries people are chopping down forests ... populations Many birds of prey came close to extinction What can we Do? Organic Farming? • This produces less food and is more expensive but it does not produce the pollution problems of intensive...

Ngày tải lên: 28/09/2013, 11:10

... stations produces carbon dioxide, sulphur dioxide and other greenhouse gases • carbon dioxide traps heat in the atmosphere and causes the temperature of the earth to rise • This leads to disruption ... trees and pollutes rivers and lakes Acid rain causes erosion of buildings and statues particularly if they are made of limestone Deforestation • In may countries people are chopping down forests ... populations Many birds of prey came close to extinction What can we Do? Organic Farming? • This produces less food and is more expensive but it does not produce the pollution problems of intensive...

Ngày tải lên: 26/01/2014, 10:20

... structure of amorphous ribbons is high As we well know, TC of the ferromagnetic material 40 m /s depends on exchange interaction and coordination number Exchange interaction depends on electron -2 configuration ... Chau, Influence of Cr substituted for Fe on structure, crystallization and magnetic properties of Fe78-xCrxSi4Nb5B12Ag1 ribbons, Proceedings of the fifth National Solid state Physics Conference, ... crystallization volume fraction of the α-Fe(Si) phase, ∆H1, ∆H2 are crystallization enthalpy of as-spun and annealed sample, respectively (see Fig 4), we derive the crystallization volume fraction of the...

Ngày tải lên: 05/03/2014, 14:20

... RMSE of DEM Fig The workflow for assessing the influence of interpolation technique on the accuracy of DEM by using ArcGIS software 2.2 The workflow The assessment of influence of interpolation ... (2007) 59 [3] R Fencík, M Vajsáblová, Parameters of interpolation methods of creation of digital model of landscape, The 9th AGILE Conference on Geographic Information Science, Visegrad, Hungary, 2006 ... role in achieving a high accuracy of DEM The influence of interpolation technique on the DEM accuracy depends on the type of topography, and the distribution of sample points, what is directly...

Ngày tải lên: 05/03/2014, 16:20

... discussion of the influence of films on children, film education for the young, and the selection and production of children's films Analyses f l im language, the influence of the cinema on children ... processes ofphotography (travellings,changes ofviewpoint,etc.)as wellas bythe darkness of the auditorium and the concentration of attention onthe screen In additiontoidentificationintheforms of consolation, ... influence ofthe cinema onthe behaviour or "attitudes" of a group (fashion,tourism, leisure activities, etc.), influence of fl stars on im adolescents' views of life, fluctuations in the influence of...

Ngày tải lên: 07/03/2014, 15:20

... tree and a set of component value functions, one for each primitive attribute of the entity A value tree is a decomposition of the value of an entity into a hierarchy of aspects of the entity2, ... TailoredVerbose conditions With respect to the other measures of argument effectiveness mentioned in Section 3.1, we have not found any significant differences among the experimental conditions Conclusions ... Information Visualization Workspace: Combining Multiple Means of Expression Human-Computer Interaction Journal Young, M R “Using Grice's Maxim of Quantity to Select the Content of Plan Descriptions.”...

Ngày tải lên: 08/03/2014, 05:20

... sexual risk among youth One study interviewed a national sample of teens shortly after the airing of an episode of Friends that contained information about condom efficacy.58 As a result of viewing, ... collection) were then sampled, resulting in a total of 160 friend profiles for analysis Based on the broad definition of sexual content in the study, friends of persons with a sexual reference on ... appear on television in 1997–1998 (among shows that contained any sexual content).92 More recently, Subrahmanyam, Smahel, and Greenfield93 conducted a content analysis of 20 chat sessions, constituting...

Ngày tải lên: 16/03/2014, 07:20