viscosity surface tension dielectric constant dipole moment and refractive index

Báo cáo hóa học: "Effect of the carbon nanotube surface characteristics on the conductivity and dielectric constant of carbon nanotube/poly(vinylidene fluoride) composites" doc

Báo cáo hóa học: "Effect of the carbon nanotube surface characteristics on the conductivity and dielectric constant of carbon nanotube/poly(vinylidene fluoride) composites" doc

... frequency behavior of the dielectric permittivity is similar to the one obtained for the pure polymer, except for an increase of the low frequency dielectric constant and dielectric loss (not shown) ... interpretation of the results MFRP and SL-M conceived and coordinated the research work and carried out analysis and interpretation of the experimental results All authors read and approved the final manuscript ... and lactones at higher temperature; carboxylic anhydrides originate both CO and CO2; phenols and carbonyl/quinone groups produce CO [10,13,14] Figure shows the TPD spectra of the CNT before and...

Ngày tải lên: 21/06/2014, 04:20

5 353 0
Modeling the effect of liquid viscosity and surface tension on bubble formation

Modeling the effect of liquid viscosity and surface tension on bubble formation

... both liquid viscosity and surface tension, and explained the discrepancies in the literature data for constant flow conditions Two stages of bubble formation namely the expansion stage and the detachment ... as the thermodynamic equations Results and discussion will be presented in chapter The effect of liquid viscosity and surface tension on bubble formation and volume will be discussed under various ... bubble final volume and bubble shape have been pointed out and validated by many investigators, of which the liquid viscosity and gas-liquid interfacial tension are of importance, and modeling their...

Ngày tải lên: 26/11/2015, 12:39

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Modeling and characterization of high dielectric constant tunnel barriers for nanoelectronic applications

Modeling and characterization of high dielectric constant tunnel barriers for nanoelectronic applications

... 2.5 Review on High Dielectric Constant Materials .37 2.5.1 High Dielectric Constant Materials and Crystalline Oxides on silicon 37 2.5.2 Yittrium Oxide – A Potential Candidate for the Implementation ... of the surface electric field (b) The average distance of electrons in the subbands, z10 and z20, and the average distance of total electrons, zav, from the surface with (open symbols) and without ... Circuit Failure Analysis and Reliability (CICFAR) and MicroE Lab enjoyable Thanks to staff and ex-staff of CICFAR and MicroE Lab, Mrs Ho, Mr Goh, Mr Walter Lim, Yong Yu, Xiao Yun and Kar Sin, for the...

Ngày tải lên: 16/09/2015, 15:53

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INFLUENCES OF SOLVENT DIELECTRIC CONSTANT ON pbs SURFACE

INFLUENCES OF SOLVENT DIELECTRIC CONSTANT ON pbs SURFACE

... INFLUENCES OF SOLVENT DIELECTRIC CONSTANT ON P bf bS SURFACE 95 Table A comparison of surface rumpling δz, surface relaxation ∆ (in %), Surface core level shifts (SCLSs) ∆εs of Pb 5d and S 2p states ... density of PbS slab and total electron density of isolated INFLUENCES OF SOLVENT DIELECTRIC CONSTANT ON P bf bS SURFACE 97 Fig The formation of surface dipole due to the surface coordination ... ionicity according to the dielectric constant (a) (b) Fig The dependence of concentrated atomic charges (a) and surface core level shifts of Pb 5d band (b) on dielectric constant IV Conclusions...

Ngày tải lên: 31/10/2015, 10:41

8 318 0
Moment and Shear, Generated by DL on the Composite Section

Moment and Shear, Generated by DL on the Composite Section

... NO BREAK NO strands break strands dist strands dist strands dist 12 15 12 15 10 2 y y 2 25 25 harp LRFD pre-stressed beam.mcd 7/1/2003 28 of 71 Middle Strand pattern Input Strand pattern at ... there are any) and any other non-composite loads LRFD pre-stressed beam.mcd 7/1/2003 20 of 71 Expand area for moment and shear iterations, Also LLDF is applied here Service I loads (moment)  full ... = 3.789 Approximate force per strand (k) = (estimate 42 ksi loss) F_est := Strand_area⋅ ( 0.75⋅ Strand_strength − 42) F_est = 34.828 Approximate number of strands required = N1 := f_reqd yb −...

Ngày tải lên: 29/09/2013, 12:20

18 372 0
Multilevel modeling of the influence of surface transport peculiarities on growth, shaping, and doping of si nanowires

Multilevel modeling of the influence of surface transport peculiarities on growth, shaping, and doping of si nanowires

... the mobile atoms across the surface in a two-component system At t ¼ 0, both mobile and slow background impurity atoms are randomly and uniformly distributed over the surface The curves, smoothed ... region of the surface (due to the surface transport), per one MC time step and per unit of the boundary length The surface transport ceases coping with the flux that comes to the surface already ... catalyst surface and analyzing the accompanying chemical processes, the following elementary events were selected: (i) The adsorption from a gaseous phase onto a single, randomly selected empty surface...

Ngày tải lên: 16/03/2014, 15:18

8 514 0
facial expression classification method based on pseudo-zernike moment and radial basis function network

facial expression classification method based on pseudo-zernike moment and radial basis function network

... of Zernike moments for all the images (N) in the work database • Constructing training database by randomly choosing M images from the work database (M

Ngày tải lên: 28/04/2014, 10:17

4 425 0
Báo cáo hóa học: " Induction of neutralising antibodies by virus-like particles harbouring surface proteins from highly pathogenic H5N1 and H7N1 influenza viruses" pot

Báo cáo hóa học: " Induction of neutralising antibodies by virus-like particles harbouring surface proteins from highly pathogenic H5N1 and H7N1 influenza viruses" pot

... contributions JS, DK and FLC conceived the study JS and FLC coordinated the research efforts and edited the manuscript BB, PJ, and MM contributed to parts of the experimental work MM, HDK, DK and VV provided ... sera and augmented transduction of primary lymphocytes and CD34+ cells derived from human and non-human primates Blood 2002, 100:823-832 Sandrin V, Cosset FL: Intracellular versus cell surface ... that mimic the properties of the viral surface of two highly pathogenic influenza viruses of H7N1 and H5N1 subtypes We used the surface proteins HA, NA and M2 of two highly pathogenic avian influenza...

Ngày tải lên: 20/06/2014, 01:20

7 279 0
Báo cáo hóa học: " Two-way relaying using constant envelope modulation and phase-superposition-phase-forward" ppt

Báo cáo hóa học: " Two-way relaying using constant envelope modulation and phase-superposition-phase-forward" ppt

... passing yR,1 (t) ˜ and yR,2 (t) , the bandpass versions of yR,1(t) and yR,2(t), through a bandpass filter, followed by bandpass limiting [19], then bandpass sampling [20] and quantization As ... B12 the bandwidth of the receive LPFs in Phases I and II, and B3 the bandwidth of the receive LPF in Phase III In this investigation, B12 is always set to the 99% bandwidth of xA(t) and xB(t), ... and n(t) are, respectively, CN 0, σg2 and , θ (t) is the signal phase, and a(t) and ψ(t) CN are respectively the amplitude and phase of y(t) Without loss of generality, we assume dB, k = +1 and...

Ngày tải lên: 20/06/2014, 22:20

14 364 0
Báo cáo hóa học: " Functionalised graphene sheets as effective high dielectric constant fillers" ppt

Báo cáo hóa học: " Functionalised graphene sheets as effective high dielectric constant fillers" ppt

... Philips, Amsterdam, Netherlands) Samples were sputter-coated with a thin layer of to nm of gold/palladium lead prior to imaging Results and discussion Dielectric properties The dielectric properties ... fraction between 1.0 and 2.0 wt.% of CNT On the other hand, the dielectric permittivity spectra for composites with only 0.5 to 1.0 wt.% of FGS were characterised by a smooth and frequency-independent ... f) and, (2) the presence of the functional groups on the graphene sheet surface, which interrupts the π-conjugation in the graphene layers, diminishes the surface electrical conductivity and...

Ngày tải lên: 21/06/2014, 00:20

6 334 0
Báo cáo hóa học: "Research Article A Hybrid Extragradient Viscosity Approximation Method for Solving Equilibrium Problems and Fixed Point Problems of Infinitely Many " pptx

Báo cáo hóa học: "Research Article A Hybrid Extragradient Viscosity Approximation Method for Solving Equilibrium Problems and Fixed Point Problems of Infinitely Many " pptx

... from C to C, and it is called the W-mapping generated by T1 , T2 , , Tn and μ1 , μ2 , , μn Fixed Point Theory and Applications On the other hand, Colao et al 28 introduced and considered ... Plubtieng and Punpaeng 26 , Marino and Xu 25 , Colao, et al 28 , and many others Preliminaries We now recall some well-known concepts and results Let H be a real Hilbert space, whose inner product and ... Point Theory and Applications 27 where { n }, {αn }, and {βn } are three sequences in 0, , and {rn } is a real sequence in 0, ∞ satisfying the following conditions: n and ii limn → ∞ αn and i limn...

Ngày tải lên: 21/06/2014, 20:20

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Báo cáo hóa học: " Facile Preparation of Crosslinked Polymeric Nanocapsules via Combination of Surface-Initiated Atom Transfer Radical Polymerization and Ultraviolet Irradiated " docx

Báo cáo hóa học: " Facile Preparation of Crosslinked Polymeric Nanocapsules via Combination of Surface-Initiated Atom Transfer Radical Polymerization and Ultraviolet Irradiated " docx

... Chemicals Co Ltd., China) was dried over CaH2 and distilled under reduced pressure Triethylamine (TEA) and tetrahydrofuran (THF) were dried by CaH2 overnight, and then distilled under reduced pressure ... tetrahydrofuran (THF), ethanol, hydrofluoric acid, and other solvents used were all of analytical reagent grade and obtained from Tianjin Chemical Co., Tianjin, China, and were used without further purification ... collected by centrifugation, washed thoroughly with THF, and dried under vacuum Analysis and Characterization Elemental analysis (EA) of C, N, and H was performed on Elementar vario EL instrument...

Ngày tải lên: 22/06/2014, 00:20

5 270 0
Báo cáo hóa học: " Multisensor Processing Algorithms for Underwater Dipole Localization and Tracking Using MEMS Artificial " ppt

Báo cáo hóa học: " Multisensor Processing Algorithms for Underwater Dipole Localization and Tracking Using MEMS Artificial " ppt

... experimental runs using MMSE algorithm and template training approach the dipole decreases as the distance between the dipole and the lateral line increases in both the x-axis and y-axis Since a few points ... the application goal and engineering constraints Different applications such as monitoring and targeting for submarines and ships, port and harbor defense, intrusion detection, and hydro-robotics, ... system (made by Standa Ltd.) for translation control, a minishaker for vibration generation, a sphere to function as a dipole source, and a micro-fabricated Velocity Saunvit Pandya et al (a) Distance...

Ngày tải lên: 22/06/2014, 23:20

8 502 0
Báo cáo khoa học: "Growth stresses in tension wood: role of microfibrils and lignification" pptx

Báo cáo khoa học: "Growth stresses in tension wood: role of microfibrils and lignification" pptx

... CMFs, and the golgi vesicles then generate HC and lignin precursor and deposit their contents outside the plasma membrane The TCs deposit CMFs in the sequence of primary wall, and outer, middle and ... angle, degree of crys- tallinity and cellulose and lignin content are correlated with growth stresses The generation mechanism of growth stress is discussed MATERIALS AND METHODS Materials Species ... After being stained with fast green and safranin and mounted on a glass slide with a water-soluble glycerine-gelatin compound, the specimen was photographed at 50 and 250 magnifications The photographs...

Ngày tải lên: 08/08/2014, 19:21

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Báo cáo y học: " Association between meniscal tears and the peak external knee adduction moment and foot rotation during level walking in postmenopausal women without knee osteoarthritis: a cross-sectional study" pps

Báo cáo y học: " Association between meniscal tears and the peak external knee adduction moment and foot rotation during level walking in postmenopausal women without knee osteoarthritis: a cross-sectional study" pps

... (independent variables) and peak external knee adduction moments and foot rotation during early and late stance (outcome variables) Age and gender are associated with meniscal tears and also with gait ... initially examined for normality and linearity The peak external knee adduction moment and degree of foot rotation occurring when the adductor moment peaked during early and late stance were averaged ... external knee adduction moments (early and late stance P = 0.8), degree of foot rotation when the adductor moment peaked during early (P = 0.4) and late (P = 0.7) stance, and age (P = 0.14) in...

Ngày tải lên: 09/08/2014, 10:23

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Surface Engineering of Metals - Principles, Equipment and Technologies Part 1 potx

Surface Engineering of Metals - Principles, Equipment and Technologies Part 1 potx

... machine service and takes into account, first and foremost, problems of tribology and corrosion protection References Bell, T.: Surface engineering, past, present and future Surface Engineering, ... and combination of methods of manufacturing of surface layers 2.3.2 Design of surface layers, based on mathematical modeling 2.3.3 Micro and nanometric testing 2.3.4 Rational application of surface ... surface layers References The solid surface 3.1 The significance of the surface 3.2 The surface - geometrical concept 3.3 The surface - mechanical concept 3.4 The surface - physico-chemical concept...

Ngày tải lên: 10/08/2014, 12:21

27 329 0
Surface Engineering of Metals - Principles, Equipment and Technologies Part 2 potx

Surface Engineering of Metals - Principles, Equipment and Technologies Part 2 potx

... copper with tin and possibly other components) and brasses (alloys of copper with zinc and possibly other components Copper and its alloys, particularly the bronzes (harder than copper and at the ... manufacturing and processing technologies, e.g., forging, casting, and machining of wrought and cast steel, both carbon and alloyed Toward the end of the 19th century, hard tool steels, both carbon and ... creating and controlling beams of ions, photons and electrons which are all “hi-tech”, latest, highly specialized and high efficiency, although high cost, techniques of surface enhancement 2.2 Surface...

Ngày tải lên: 10/08/2014, 12:21

29 390 0
Surface Engineering of Metals - Principles, Equipment and Technologies Part 3 pptx

Surface Engineering of Metals - Principles, Equipment and Technologies Part 3 pptx

... has a constant value and sign, the electron will carry out a constantly accelerated movement in a direction perpendicular to equipotential lines, on condition that it will be in vacuum and that ... beam: a) focusing below surface of material; b) focusing on surface of material; c) focusing above surface of material; - electron beam; - beam focus point; - electron spot; - surface of treated material ... the control system and approximately 5% on cooling [108] Electron beam heaters used for modifying the properties of surface layers and coatings usually work in a pulse mode and their power is...

Ngày tải lên: 10/08/2014, 12:21

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Surface Engineering of Metals - Principles, Equipment and Technologies Part 4 pptx

Surface Engineering of Metals - Principles, Equipment and Technologies Part 4 pptx

... research, technological and design problem The concept of the surface is perceptible and understandable by intuition; it is, however, quite difficult to define and understand in a precise manner ... forces between molecules of a solid - both inside and on the surface - is surface energy It is an inseparable property of the surface and its magnitude and distribution depend on the type of chemical ... adhesion, adsorption (physical and chemical), flotation, diffusion and passivation all depend on and occur at the material surface or with its participation [3] The surface of a solid constitutes...

Ngày tải lên: 10/08/2014, 12:21

25 383 0
Surface Engineering of Metals - Principles, Equipment and Technologies Part 5 pot

Surface Engineering of Metals - Principles, Equipment and Technologies Part 5 pot

... CO and Nd-YAG, – pulse: ruby, neodymium, glass and Nd-YAG, molecular CO and excimer Surface engineering utilizes both continuous and pulse lasers [11] The most often used are molecular CO and ... solid surface, besides the already mentioned surface mobility of atoms, there also occur effects of cohesion, adhesion, wetting, activated and chemical adsorption and propagation of the formed surface ... intercrystaline and stress corrosion, multi-phase catalysis and others [6] The knowledge of surface phenomena and purposeful exertion of influence on them enables the shaping of properties of surface...

Ngày tải lên: 10/08/2014, 12:21

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