ANALYTIC COMBUSTION doc
... only on the basis of the science of thermodynamics At this stage, therefore, we may define thermodynamics as the science of energy and its conversion Many of the developments of the earlier devices ... mathematical statements of the first and the second law of thermodynamics are made for a cyclic process 2.6 First Law of Thermodynamics As stated in Chapter 1, the first law of thermodynamics originated ... charge of the cold water spray The number of reciprocations (or the speed) of the engine could also now be increased Saving of fuel consumption brought the idea of specific fuel consumption (kg/s of...
Ngày tải lên: 23/03/2014, 15:20
... bandwidth of the emission spectrum of the SLDs is a complicated process and requires more than just optimization of the growth conditions of the active region of the device The precise control of the ... the height of the dots in layer (b) Schematic diagram of the photoluminescence (PL) spectrum of such a stack of quantum dots InAs Quantum Dots of Engineered Height for Fabrication of Broadband ... field of quantum dot systems We are most grateful to all authors of the chapters for highlighting the important issue of the potential applications of quantum dot system with a high quality work of...
Ngày tải lên: 26/06/2014, 23:21
... of peak (311); 80 Figure XRD spectra of the CoFe2O4 films with a thickness of 100nm deposited at different temperature on glass substrates 84 Figure XRD spectra of the CoFe2O4 ... of the CoFe2O4 / ZnO /SiO2, and the enlarged (333) diffraction of the CoFe2O4 films with different thicknesses 143 Figure In plane and out of plane hysteresis loops of the CoFe2O4 (40nm) ... 75 4.2.2 Effect of Temperature 76 VIII 4.2.3 Effect of Thickness 78 4.2.4 Effect of laser power 80 4.2.5 Summary 81 Growth of CoFe2O4 thin films...
Ngày tải lên: 09/09/2015, 10:15
The properties of gases and liquids, fifth edition poling, prausnitz, o’connell
... density The correlation of a and b in terms of other properties of a substance is an example of the use of an empirically modified theoretical form Empirical extension of theory can often lead to a correlation ... would have pair of [ϭ]CH — & [ϭ]CϽ, pair of ϭCH — & F — , pair of ϭCϽ & — F, pair of ϭCϽ and ϾCϽ, and pairs of ϾCϽ & — F The location of bonding in esters is distinguished by the use of [ ] as in ... that are characteristic of single pure components or of constituents of a mixture of interest The more important of these are considered in Chap The thermodynamic properties of ideal gases, such...
Ngày tải lên: 17/03/2014, 14:01
properties of gases and liquids
... Equations of State for Mixtures / 5.8 Analytical Equations of State for Mixtures / 5.12 Nonanalytic Equations of State for Mixtures / 5.18 Discussion of Mixture Equations of State / 5.22 Densities of ... Equations of State / 4.8 Virial Equation of State / 4.11 Analytical Equations of State / 4.17 Nonanalytic Equations of State / 4.25 Discussion of Equations of State / 4.31 PVT Properties of Liquids—General ... Equations of State / 6.6 Heat Capacities of Real Gases / 6.16 Heat Capacities of Liquids / 6.17 Partial Properties and Fugacities of Components in Mixtures / 6.26 True Critical Points of Mixtures...
Ngày tải lên: 01/04/2014, 10:10
cross plane electronic and thermal transport properties of p type la0.67sr0.33mno3 lamno3 perovskite oxide metal semiconductor superlattices
... were 40:10 sccm of Cl2:Ar, a chamber pressure of 0.7 Pa, an RF forward power of 800 W, and a capacitive bias of 350 W J Appl Phys 112, 063714 (2012) FIG (a) XRD 2-theta-omega scan of an LSMO/LMO ... images of anisotropically etched LSMO/LMO superlattices with pillar heights of lm and the schematic of final structure of LSMO/LMO superlattices for I-V cross-plane measurement (b) Side view of final ... characterization of a 400 nm epitaxial LMO thin film on STO revealed a room temperature resistivity of 10.4 XÁcm and a hole carrier concentration of 6.86 Â 1018 cmÀ3 Four-probe in-plane TDR of p-type...
Ngày tải lên: 06/05/2014, 08:53
Báo cáo y học: "Effects of intravenous furosemide on mucociliary transport and rheological properties of patients under mechanical ventilation" pot
... might depend on the route of administration The aim of the present study was to investigate the effects of IV furosemide on the transportability and rheological properties of mucus in patients under ... Respiratory Intensive Care Unit of the Pulmonary Division, Hospital das Clínicas, University of São Paulo The study was approved by the Ethics Committee of the University of São Paulo All patients ... registered the mode of MV, tidal volume, respiratory rate, minute volume, fraction of inspired oxygen and system of humidification The time interval between the initiation of MV and the study...
Ngày tải lên: 12/08/2014, 18:21
Magneto transport, magneto optical and dynamic properties of ferromagnetic nanostructures
... my families i Table of Contents Acknowledgements i Table of Contents ii Summary vi List of Tables viii List of Figures ix List of Symbols and Abbreviations xvi Statement of Originality xviii ... Schematics of total reflection of X-ray 35 Fig 3.9 Schematics of the SEM 36 ix List of Figures Fig 3.10 Schematics of atomic force microscopy measurements[125] 37 Fig 3.11 Schematics of MFM measurements ... PROPERTIES OF FERROMAGNETIC NANOSTRUCTURES LIU XINMING (M.Eng, HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF ELECTRICAL...
Ngày tải lên: 10/09/2015, 09:10
Electronic and magnetic properties of two dimensional electron gases at complex oxide interfaces for different polar systems and crystallographic orientations
... spacing of (100) STO of 0.39 nm (c) AFM topography image of the STO (110) surface after treatment.(d) AFM height profile showing the step height is equal to a unit cell spacing of (110) STO of 0.278 ... various combinations of polar/non-polar oxide interfaces, providing us further understanding of the nature of carrier confinement, magnetic interactions and origin of conductivity of the two dimensional ... and Hi, as a function of the angle of the magnetic field Inset is a schematic of the co-ordinate system showing the direction of the applied field H Figure 8.1: A schematic of the LAO/STO sample...
Ngày tải lên: 10/09/2015, 09:11
Charge transport and thermal properties of a semicrystalline polymer semiconductor
... (a) Volume fraction of polymer (Φ) as a function of no showing fraction of chains in the random conformation(ξ) of 0.5, 0.7 and 0.9 ξ is obtained from quantitative modeling of each UV-vis solution-state ... 63 Figure 3.5 d-spacings of (100), (200) and (010) as a function of temperature (010) spacing of rrP3HT of 3.76Å is also shown 64 Figure 3.6 Dependence of crystallinity on temperature ... Inset: schematic illustration of how the density -of- states varies from low to high temperatures showing a soft pinning of the DOS tail despite thermal broadening of the centre states 105 xv Chapter...
Ngày tải lên: 11/09/2015, 09:57
TRANSPORT PROPERTIES OF a QUASI TWO DIMENSIONAL ELECTRON GAS IN a sisige HETEROSTRUCTURE TEMPERATURE AND MAGNETIC FIELD EFFECTS
... author of Ref [1] has supposed two kinds of charged impurities: remote impurity of density Nid located at zi = 490˚ A and interface impurity of density Ni0 located at zi = The values of zi are ... represents the average height of the roughness perpendicular to the Q2DEG and Λ represents the correlation length parameter of the roughness in the plane of the Q2DEG The mobility of the unpolarized and ... [1] We study the dependence of the mobility and resistivity on the impurity position, temperature and magnetic field Our results maybe of help in checking the validity of Gold’s assumptions experimentally...
Ngày tải lên: 31/10/2015, 10:44
Electronic and Optoelectronic Properties of Semiconductor Structures
... the University of Chicago and is Professor of Electrical Engineering and Computer Science at the University of Michigan, Ann Arbor He has held visiting positions at the University of California, ... Structure of the electronic device Structure of the optoelectronic device Desired OEIC Substrate APPROACH Growth of the optoelectronic device structure Substrate Mask a portion of the layer Regrowth of ... third layer of close-packed spheres can now be placed so that center of the spheres not fall on the center of the starting spheres (left side of Fig 1.12a) or coincide with the centers of the starting...
Ngày tải lên: 24/01/2014, 17:34
Tài liệu Báo cáo " The effect of cobalt substitution on structure and magnetic properties of nickel ferrite " pptx
... 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 ... hence it was the increasing of HC The increasing of HC proved that the soft magnetic property of ferrite NiFe2O4 changed to the hard magnetic property of ferrite CoFe2O4 Ni-Co ferrite samples ... increasing magnetic moment per formula of Ni1-xCoxFe2O4 and equivalently, an enhancement of magnetization [7].The dependence of saturation magnetization Ms as a function of Co2+ concentration is shown...
Ngày tải lên: 13/02/2014, 04:20
Tài liệu Báo cáo khoa học: Interleukin-1-inducible MCPIP protein has structural and functional properties of RNase and participates in degradation of IL-1b mRNA doc
... the dynamics and features of this protein Role of MCPIP in regulation of the endogenous IL-1b transcript level After identification of a PIN domain in the MCPIP by use of bioinformatics, we decided ... and also of its own transcript For this reason, the level of mRNA for the wildtype form of MCPIP and the level of mRNA for IL-1b (Fig 5A, lane 3) were lower in comparison to the level of mRNA ... transcript independently of the presence of AREs (Fig 6B, lanes and 5) It is possible that in the region located before the AREs, consisting of 343 bp of the 3¢ UTR of the IL-1b transcript, there...
Ngày tải lên: 18/02/2014, 14:20
Tài liệu Báo cáo khoa học: The antibacterial and antifungal properties of trappin-2 (pre-elafin) do not depend on its protease inhibitory function pptx
... action of trappin-2 is independent of its antiprotease function Although we have not determined its exact mechanism of action, we have shown that the antibacterial ⁄ fungicidal properties of trappin-2 ... trappin-2, as a source of nitrogen [15], thereby competing with the antibacterial effect of trappin-2 However, none of the bacteria tested destroyed trappin-2 in the incubation mixtures, suggesting ... lane for elafin) (B) Effect of class-specific protease inhibitors pepstatin (Peps., inhibitor of aspartyl proteases), AEBSF (inhibitor of serine proteases), E64 (inhibitor of cysteine proteases) and...
Ngày tải lên: 18/02/2014, 17:20
Tài liệu Báo cáo khoa học: Tryptophan tryptophylquinone cofactor biogenesis in the aromatic amine dehydrogenase of Alcaligenes faecalis Cofactor assembly and catalytic properties of recombinant enzyme expressed in Paracoccus denitrificans pptx
... studies of the reductive half-reaction (Table 2) Stopped-flow studies of the reductive half-reaction of AADH Studies of the reductive half-reaction were performed to allow comparison of kinetic ... studies of the pH dependence of TTQ reduction by benzylamine have indicated that a single kinetically influential ionization of pKa 6.0 controls the rate of TTQ reduction The crystal structure of AADH ... native enzyme The migration of both subunits is consistent with the predicted masses of the mature form of the subunits (14 472 and 40 421 Da 5896 Fig Purification of recombinant AADH from P denitrificans...
Ngày tải lên: 19/02/2014, 07:20
Tài liệu Báo cáo Y học: Antibacterial and antifungal properties of a-helical, cationic peptides in the venom of scorpions from southern Africa pptx
... 50% of growth of the tested organisms at a concentration of lM at most (see Table 3) Opistoporin is the most active, inhibiting 50% of growth of N crassa and F culmorum at a concentration of 0.8 ... mass of the active fraction was determined by nanoflow electrospray (ESI) double quadrupole (Qq) orthogonal acceleration (oa) time of flight (TOF) MS on a Q-TOF system (Micromass, UK) An aliquot of ... Determination of synergism of cationic peptides with conventional antibiotics Twofold serial dilutions of amoxicillin, levofloxacin, cefuroxime and erythromycin were tested in the presence of a constant...
Ngày tải lên: 21/02/2014, 15:20
Tài liệu Báo cáo Y học: Short peptides are not reliable models of thermodynamic and kinetic properties of the N-terminal metal binding site in serum albumin doc
... consequence of the presence of the same kind of spectrum for 4N complexes of GGH, where the a carbon of the His residue is the sole source of chirality [10] However, while positions of the component ... studies of the Ni(II) complex of HSA [6] Due to different protonation patterns, the stability constants of particular complexes of model peptides cannot be compared directly There are two ways of ... in the middle of the range of values for both Cu(II) and Ni(II) Note that the variation of side chain substituents can result in changes of complex stabilities by up to six orders of magnitude,...
Ngày tải lên: 22/02/2014, 04:20
Tài liệu PHYSICAL, CHEMICAL, AND MECHANICAL PROPERTIES OF BAMBOO AND ITS UTILIZATION POTENTIAL FOR FIBERBOARD MANUFACTURING docx
... Specific gravity (SG) is a measure of the density of a substance The specific gravity of a substance is a comparison of its density to that of water The specific gravity of bamboo varies between 0.4 ... different ages of bamboo….….….….….….… 37 Figure 3-6 Fiber length distribution of different layers of three year old bamboo… 37 Figure 3-7 Dynamic contact angle of different horizontal layers of bamboo… ... composition of node and internode fraction of bamboo are small [Scurlock 2000]; neither the number of nodes nor the length of internode segments would be critical to the utilization of bamboo for...
Ngày tải lên: 22/02/2014, 09:20
Báo cáo " Study on the characteristics and catalytic properties of Pt/SBA-15 in the selective oxidation of D-Glucose " potx
... Figure of PS-1 (1% Pt/ SBA-15) sample displays typical peaks of Si and Pt and the result from the quantitative estimation of peak areas gives 0,98% weight content of platinum This means that most of ... channels of SBA-15 mesoporous material when the content of platinum increase to 3% in weight Figure EDX diagram of PS-1 d N2 adsorption-desorption method Figure Transmission electron micrographs of ... of Pt did not affect the hexagonal structure of SBA-15 support material [3] PS-3 PS-2 PS-1 Figure X-ray diffraction patterns of PS-1, PS-2 and PS-3 samples 186 T.T.N Mai et al / VNU Journal of...
Ngày tải lên: 05/03/2014, 11:21