assessment of soil physical properties

... form of a dichotomous outcome, namely 'passive' or 'active' These topics are: the routine pattern of activities and the amount of time laying or sitting during the day of yesterday, the number of ... a daily registration by the patient of physical activity Another option could be to include the opinion of a direct partner of the patients in the reporting of daily activities naires Secondly, ... zero or one of the 12 days above a CFS reference score This reference score is the mean Daily Physical Activity score of CFS patients Fluctuating active CFS patients score two or more of the 12...

Ngày tải lên: 18/06/2014, 19:20

... treatment of components Boiling heat transfer characteristics of nanofluids The alteration of thermophysical properties, especially the enhancement of the thermal conductivity, of the nanofluid ... behaviour of nanofluids so far and the possible mechanisms for the increment of thermal conductivity of the nanofluids are as follows [43-63]: I Brownian motion of nanoparticles: The Brownian motion of ... SiO2 nanofluid [77] Chen et al categorized the rheological behaviour of nanofluids into four groups as dilute nanofluids, semidilute nanofluids, semi-concentrated nanofluids, concentrated nanofluids...

Ngày tải lên: 21/06/2014, 04:20

... considered to be of interest for further development of GAF Results The literature review identified four main categories (each with a number of subcategories) of properties of GAF that were ... characteristics of the interviewer, cultural factors, training and motivation [9,10,13-15,17,34,46,49,50,54,82,86] Page of 11 Conclusions The history of GAF reveals much evidence of continued use of the properties ... allocated roles free of mentally (or physically) related limitations [74] A measure of functioning requires decisions about: which type of functioning should be scored (for appraisal of overall functioning,...

Ngày tải lên: 08/08/2014, 23:21

... biocompatibility of MTA, there are a very limited number of studies which examined the physical properties and none of these had examined the physical properties of WMTA Studies comparing the physical properties ... LIST OF TABLES Table 4.1 Summary of the physical properties of the cements Table 4.2 Summary of the statistical differences for the physical properties between the groups 84 85 Table 5.1 Depth of ... Depth of penetration of the cements 127 vii LIST OF FIGURES Figure 3.1 XRD of WMTA 62 Figure 3.2 XRD of PMTA 63 Figure 3.3 XRD of WP 63 Figure 3.4 XRD of OP 64 Figure 4.1 pH of the cements at various...

Ngày tải lên: 03/10/2015, 20:59

... forces to the soil to effect this change Soil dynamics is a description of the behavioral response of soil to applied forces and of soil- machine behavior The state of development of soil dynamics-quantitative ... evaluation of the water movement in tilled soils Such is, of course, the case in any study of soil water movement The often unstable condition of tilled soil imposes additional difficulties of assessment ... on the degree of hydraulic interconnection of the water held in the internal pore space of the aggregates In measurements of water retention HYDRAULIC PROPERTIES OF SOIL 37 of soils by suction...

Ngày tải lên: 02/12/2015, 15:16

... Study of Shrinkage strain of RCC 3.1.3.1 Study of thermal shrinkage strain of RCC Figure 3.7 The development of thermal at some points of RCC sample 10 3.1.3.2 Study of thermal coefficient of RCC ... DEVELOPMENT OF SOME INITIAL PHYSICAL PARAMETER OF ROLLER COMPACTED CONCRETE 3.1 Research the development of some initial physical parameter of roller compacted concrete 3.1.1 Research the development of ... research aims at the effect of initial physical propertieson construction schedule of RCC dams, from the beginning of hydration to designated characteristic of RCC Methodology of Research This study...

Ngày tải lên: 01/11/2016, 22:32

... disposal of waste products and has the beneficial aspects of adding valuable plant nutrients and organic matters to soil [10] Biosolids is a beneficial soil amendment, especially for arable soils of ... (Benicasa hispida L.) 2.3 Soil sampling preparation strategy and sample For assessment of the impact of biosolids on agricultural soils, to sub-samples were collected within a circle of m diameter in ... biosolids treatment involved application of 7-63 t ha-1 of composted manure or 10-90 t ha-1 of chicken manure incorporated into the top 20 cm of the soil The topsoil bulk density was 1.2 t m-3 for...

Ngày tải lên: 05/03/2014, 16:20

... For assessment of the impact of wastewater,  soil samples were taken from the topsoil (0‐20  cm)  of all  study  sites  in  peri‐urban  areas  of Hanoi (n=4) and Nam Dinh (n=8) using a soil ... Nguyen Manh Khai et al. / VNU Journal of Science, Earth Sciences 24 (2008) 87‐95  4. Discussion  Analyses  of soil samples  collected  to  assess the impacts of sewage irrigation on the  irrigated agricultural soils of peri‐urban areas  ... Minh,  Study  on  effect  of wastewater  irrigation  on  soil and  rice  in  Nam  Dinh,  In:  Proceeding  of scientific  research  of National  Institute  for  Soil and  Fertilizer,  Agricultural ...

Ngày tải lên: 14/03/2014, 15:20

... serves as the underpinning of a large portion of the physical sciences research program of NASA’s Office of Biological and Physical Research (OBPR) Indeed, it is the absence of buoyancy-driven fluid ... Collection of thermophysical data of liquid state in microgravity 10 ASSESSMENT OF DIRECTIONS IN MICROGRAVITY AND PHYSICAL SCIENCES RESEARCH AT NASA Priorities in the Emerging Areas All of the areas ... 2001 Of these NASA investigators, are members of the National Academy of Engineering, 10 are fellows of the American Institute of Aeronautics and Astronautics, are fellows of the American Physical...

Ngày tải lên: 15/03/2014, 15:20

... study of ferrofluid suspensions [34a,43], the birefringence and the magnetization of a suspension of goethite particles can be B.J Lemaire et al.: Physical properties of aqueous suspensions of goethite ... method to measure linear birefringence, ∆n, of the samples as a function of the volume B.J Lemaire et al.: Physical properties of aqueous suspensions of goethite (α-FeOOH) nanorods (Part I) B b) ... very important for the interpretation of the magnetic behaviour of goethite suspensions B.J Lemaire et al.: Physical properties of aqueous suspensions of goethite (α-FeOOH) nanorods (Part I)...

Ngày tải lên: 20/03/2014, 13:06

... Temperature Effect 3.4.4 Results and Discussions 3.4.5 Conclusion PHYSICAL PROPERTIES 4.1 Estimation of Physical Properties 4.2 Physical Properties Computational Approach 4.3 SPARC Molecular Descriptors ... properties to Program Offices (e.g., Office of Water, Office of Solid Waste and Emergency Response, Office of Prevention, Pesticides and Toxic Substances) and Regional Offices Also, SPARC has been used ... state of ionization in any condensed phase The ionization pKa of an organic compound is a vital piece of information in environmental exposure assessment It can be used to define the degree of ionization...

Ngày tải lên: 22/03/2014, 14:20

... Therefore, the objectives of this study were to analyze (a) the effect of KL4 on the physical properties of membranes, in the absence and presence of Ca2+, using fluorescence anisotropy of 1,6-diphenyl-1,3,5-hexatriene ... specifically examine the interaction of KL4 with POPG and PA as well as the effect of these lipids on the physical properties of the membrane Effect of KL4 on the lipid order of surfactant-like membranes ... to mimic some of the structural and functional properties of the native proteins and thus may offer a useful basis for the design of agents for therapeutic intervention [7] Studies of different...

Ngày tải lên: 30/03/2014, 11:20

... Reserved Physical Properties Published on January 1, 1961 on http://pubs.acs.org | doi: 10.1021/ba-1955-0015.ch001 Of Chemical Compounds R R Dreisbach The Dow Chemical Co., Midland, Mich Definition of ... Density at 20° C., etc., g./ml a, b: Constants of Law of Rectilinear Diameters, dv + dL = a + bt d = density of the vapor, g./ml.; dL = density of the liquid, g./ml ng', etc.: Refractive index ... = I/Vg Inserting these values of vapor density we then solve the two equations for the values of A'· and B /• as in the case of A· and B· Ac, Bc, Cc: Constants of the Antoine vapor pressure equation...

Ngày tải lên: 01/04/2014, 10:10

Ngày tải lên: 02/04/2014, 16:04

Ngày tải lên: 08/05/2014, 12:50

... (Figure 4) spectrum of Ca10-xAgx(PO4)6(OH)2, with x = and 0.2, are shown The morphology of the nanoparticles of HAp and Ag: HAp was investigated by SEM SEM images provide the Page of direct information ... composition of the samples Figure shows the survey XPS narrow scan spectra of Ag:HAp (x = 0.2) nanopowder obtained at 100°C and XPS narrow scan spectra of Ag element In the XPS spectrum of Ag:HAp, ... results of XRD and TEM, the FTIR and FT-Raman spectra of the HAp show the absorption bands characteristic of hydroxyapatite XPS results provide the additional evidence for the successful doping of...

Ngày tải lên: 20/06/2014, 23:20

... nanocrystals can affect physical properties of doped nanocrystals Homogeneously substitutional doping is one of the most important goals for achieving novel physical properties in TM-doped nanosized ... method With the aid of structural, magnetic and quantitative analyses, we demonstrated that the dopants are embedded within the nanoparticles The relationship of physical properties of Zn0.9Cd0.1S: ... coupling However, the plot of v-1 versus T (with cobalt concentration of 0.18 M) in the inset of Fig 7b does not passes through the origin Extrapolation of the linear part of this curve gives an...

Ngày tải lên: 22/06/2014, 00:20

... Study the effects of crystallinity on the physical properties of the PEAs  Prepare a PEA with an ester to amide ratio of 4:1 in order to model the trend observed in the physical properties versus ... structure resulted in a decrease of thermal stability a The increase of ester to amide ratio did not impact dramatically the thermal degradation of the PEAs b The increase of ester to amide ratio decreased ... biodegradability of PEAs with varying ratios of ester to amide groups  Increase the molecular weights of the synthesized PEAs to further improve the thermal and mechanical properties (such as...

Ngày tải lên: 02/07/2014, 13:01

... Consequently, the swards of grasses were demonstrated to mitigate the acidification of soil solution and the leaching of basic cations of Ca and Mg from soil This study aims to compare impact of 20 year lasting ... consequence of species as well as of stand density in the case of blue spruce Both soils were very strong acid (Klimo 1998), soil pH lowers with increasing soil depth (Table 2, Fig 1) PP soils had ... exception of phosphorus in Ah horizon There was significantly more phosphorus in Ah of PP soil With the exception of magnesium, the content of nutrients rapidly lowered with increasing depth of soil...

Ngày tải lên: 07/08/2014, 03:22

... group of soils of industrial and urban areas with an undeveloped profile (AinCan – Can – IICan) The outside spoil bank of the Bełchatów brown coal mine is composed of a mosaic of formations of the ... proportions of pores according to their diameter The distribution of pores (structure) is of great importance in the estimation of soil aeration (percentage of macropores) as well as in the estimation of ... 1971 Methods of determination of various water capacities and differential porosity of soil Polish Society of Soil Science: 35–38 (in Polish) Wójcik J., 2000 The biodynamic method of forest reclamation...

Ngày tải lên: 07/08/2014, 03:22