linear block codes and their properties
classes of groups and their properties
Ngày tải lên :
12/05/2014, 01:59
... form(S) = D0 (S, 1) 92 Classes of groups and their properties If F and G are formations and F ∩ G = (1), then D0 (F ∪ G) = R0 (F ∪ G) Let ∅ = F be a formation and let S be a non-abelian simple group ... the first and third properties leading to the theory of saturated formations and Schunck classes and the associated projectors and the second property to the theory of Fitting classes and injectors ... X and an epimorphism from H onto G); Sn X = (G : G is subnormal in H for some H ∈ X); R0 X = G : there exist Ni G (i = 1, , r) r with G/Ni ∈ X and Ni = i=1 90 Classes of groups and their properties...
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Báo cáo hóa học: " Hydrothermally Grown ZnO Micro/Nanotube Arrays and Their Properties" pptx
Ngày tải lên :
22/06/2014, 00:20
... micro/nanotubes show strong nearband-edge emission at 387 nm and weak defects-related emissions at 422 and 485 nm, respectively Contact angle result indicates they have good hydrophobic properties Field-effect ... crystal planes and thus resulted in the formation of different structures To investigate the optical properties of these micro/ nanotubes, room-temperature photoluminescence was conducted and a typical ... great interests in recent years and it is one of the most important 123 properties of nanostructures, which is usually governed by both the chemical composition and the geometrical structure of...
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COMPOSITES AND THEIR PROPERTIES ppt
Ngày tải lên :
28/06/2014, 10:20
... electronic and magnetic properties of Fe, Co and Ni adatoms adsorbed on a h-BC2 N sheet A hexagonal site at the interface between BN and graphene 14 12 Composites and Their Properties 3.5 Band Gap ... materials and their associating properties Part Mechanical and Physical Properties of Composites Chapter 12 Characterizations of Environmental Composites In this chapter, the erosion and corrosion properties ... I and III, number Composites and Their Properties Will-be-set-by-IN-TECH Figure Crystal structure of different isomers of BC2 N Filled black, pink, and blue circles represent carbon, boron and...
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Tài liệu Materials, Their Properties and Uses doc
Ngày tải lên :
13/02/2014, 09:20
... sandpaper The chief types of abrasive sand include sandblast sand, glass-grinding sand, and stone-cutting sand Sand for stone sawing and for marble and glass grinding is usually ungraded, with no ... ABRASIVE SAND Any sand used for abrasive and grinding purposes, but the term does not include the sharp grains obtained by crushing quartz and used for sandpaper The chief types of abrasive sand include ... Materials, Their Properties and Uses ABRASIVES conductivity, high specific heat and melting point, and for aerodynamic applications, a low specific gravity ABRASIVES Materials used for surfacing and...
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Báo cáo Y học: Properties of group I allergens from grass pollen and their relation to cathepsin B, a member of the C1 family of cysteine proteinases pdf
Ngày tải lên :
08/03/2014, 22:20
... identity between Hol l and CP2 was 22%, between Phl p and CP1 as well as CP3 19%, and between Phl p and CatB 15% Moreover, the putative active-site amino acid Cys72 of Phl p and Hol l is very ... cysteine residues and other essential amino acids are numbered Areas of high similarity exist around Cys69 and Cys72 and around Trp186, Trp193 and Trp197 The positions of Cys41, 57, 69 and 72 are especially ... among a and b-expansins, which is 25% Furthermore, high similarity is detected between regions surrounding the active sites of the proteinases and their expansin counterparts [4], and their comparable...
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STAINLESS STEELS their properties and their suitability for welding
Ngày tải lên :
14/03/2014, 12:21
... high-temperature properties and are therefore used in furnaces and heat exchangers Their good impact strength at low temperatures is often exploited in apparatus such as vessels for cryogenic liquids Their properties ... of microstructure for the corrosion resistance properties, physical properties and mechanical properties of the steels and provide information on their weldability – give advice on the selection ... petrochemical sector, seawater-bearing systems and the offshore industry COMPOSITION AND MECHANICAL PROPERTIES The mechanical properties, corrosion resistance and weldability of a steel are largely determined...
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Materials, Their Properties and Uses potx
Ngày tải lên :
14/03/2014, 16:20
... sandpaper The chief types of abrasive sand include sandblast sand, glass-grinding sand, and stone-cutting sand Sand for stone sawing and for marble and glass grinding is usually ungraded, with no ... ABRASIVE SAND Any sand used for abrasive and grinding purposes, but the term does not include the sharp grains obtained by crushing quartz and used for sandpaper The chief types of abrasive sand include ... Materials, Their Properties and Uses ABRASIVES conductivity, high specific heat and melting point, and for aerodynamic applications, a low specific gravity ABRASIVES Materials used for surfacing and...
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Báo cáo khoa học: Enzymes of mannitol metabolism in the human pathogenic fungusAspergillus fumigatus– kinetic properties of mannitol-1-phosphate 5-dehydrogenase and mannitol 2-dehydrogenase, and their physiological implications pot
Ngày tải lên :
14/03/2014, 23:20
... kox and kred are kcat values for alcohol oxidation and ketose reduction; KiNADH and KiNAD are dissociation constants for NADH and NAD+; and KmRO and KmROH are Michaelis constants for ketose and ... a direct comparison of kcat data derived from nonlinear ts of Eqn (2) and Eqn (1) with initial rates recorded with NADH and NADD, respectively and additionally by tting Eqn (6) to the experimental ... binding Discussion Kinetic mechanism of Af M1PDH and Af M2DH The theory developed by Cook and Cleland is used to deduce the kinetic mechanism of AfM1PDH and AfM2DH from KIE data in Table [28] The pattern...
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facile route to straight sno2 nanowires and their optical properties
Ngày tải lên :
19/03/2014, 16:48
... clearly indicates that these nanowires are of uniform size and smooth surface, and the average diameter and length of these nanowires are 80 nm and m, respectively The energy dispersive X-ray spectroscopy ... single crystalline and grows along [12-1] direction, which is different from common [1 1] and [1 0] growth direction [26,27] No obvious defects and dislocations are observed, and the interplanar ... decomposed into Sn and SnO vapor Sn and SnO vapor subsequently are transported to low temperature zone and form liquid droplets The liquid droplets gradually absorb oxygen and are further oxidized...
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Tensile properties of cooked meat sausages and their correlation with texture profile analysis (TPA) parameters and physico chemical characteristics
Ngày tải lên :
05/05/2014, 08:43
... mortadella and galantines) from different commercial brands were purchased in retail shops in Spain The 24 samples were 691 bought three times (January, May and October) maintaining brands and meat ... behaviour between profiles and with similar (p > 0.05) values of BS and hardness to textural profile 1, and similar values (p > 0.05) of cohesiveness and springiness to profile 3, and intermediate values ... of mortadella (MT), and seven of galantines (GL) Chopped is a heat-cured meat sausage manufactured with a mixture of ham chunks and trimmings and seasonings, ground together and then packaged into...
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Báo cáo hóa học: " A systematic review of mobility instruments and their measurement properties for older acute medical patients" doc
Ngày tải lên :
18/06/2014, 22:20
... multiple stands from chair, standing balance, step-up and ambulation Approximately 10 minutes [29] 8.6 minutes (SD = 3.6 minutes) [41] A bed, chair, stop watch, standardised step and gait aid ... person hands-on, person standby, independent with aid, independent BALANCE: impaired static sitting, stable static sitting, stable dynamic sitting, stable static standing, stable dynamic standing, ... unrelated constructs) For groups of patients who are known to differ in their mobility, group mean scores (and standard deviations) and between groups comparison data were extracted as evidence of 'known...
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Báo cáo hóa học: " Surface properties of glass micropipettes and their effect on biological studies" pot
Ngày tải lên :
21/06/2014, 03:20
... and average surface roughness (Sa) of all pipettes have been measured Figures 3, 4, 5, and show correlations between pulling parameters and Dt and Sa As it can be seen from Figures 3, 4, 5, and ... ATP, mM GTP, 10 mM HEPE, and at 7.2 in pH, and the bath solution was composed of 110 mM NaCl, mM KCl, mM MgCl2, mM CaCl2, mM HEPEs, mM HEPE-Na, and at 7.2 in pH Results and discussion Over 20 pipettes ... increase in velocity significantly decreases Dt and Sa The effects of pull and heat are very similar and not as significant as the effect of velocity Delay and pressure are factors to change the taper...
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Báo cáo hóa học: " Review of thermo-physical properties, wetting and heat transfer characteristics of nanofluids and their applicability in industrial quench heat treatment" pot
Ngày tải lên :
21/06/2014, 04:20
... fraction, and temperature [66] Xue and Xu derived a model which consists of the thermal conductivity of the solid and liquid, their relative volume fraction, the particle size and interfacial properties ... the solid and liquid, their volume fractions, particle size and interfacial shell properties The proposed model creates a non -linear relation between the effective thermal conductivity and nanoparticle ... Institute of Materials; 1993: ASM Handbook: In Heat Treating Volume Materials Park: ASM International Handbook Committee; 1991 Edens M: Understanding quenchants and their effects 2006 [http://www...
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Báo cáo hóa học: " Fe3O4–Au and Fe2O3–Au Hybrid Nanorods: Layer-by-Layer Assembly Synthesis and Their Magnetic and Optical Properties" pptx
Ngày tải lên :
21/06/2014, 07:20
... 500 and 700 cm-1, which is different from Fe3O4 [40, 41] The IR analysis combined with TEM images and XRD pattern can confirm the synthesis of a-Fe2O3–Au and Fe3O4–Au hybrid nanorods Fe3O4–Au and ... resonance band at around 520 nm [44] The exact absorption varies with nanoparticles morphology and particle surface coating Herein, compared to pure Fe3O4 and aFe2O3 nanorods, both Fe3O4–Au and a-Fe2O3–Au ... combined magnetic and optical properties, which originate 123 1758 Nanoscale Res Lett (2010) 5:1755–1761 Fig a, b Infrared spectra of FeOOH nanorods (curve a) before layer-by-lay assembly and (curve...
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Báo cáo hóa học: " Hydrothermally Processed Oxide Nanostructures and Their Lithium–ion Storage Properties" potx
Ngày tải lên :
21/06/2014, 08:20
... 290.0 and 454.2°C, corresponding to the reactions Y(OH)3 ? YOOH and YOOH ? Y2O3, respectively In Si-based system, on the other hand, both endothermic and exothermic peaks appeared at 248.1 and ... (EC) and dimethyl carbonate (DMC) (1:1 by volume, provided by MERCK, Germany) The cells were galvanostatically charged and discharged over a voltage range of 0–3.0 and 2.5–4.5 V for anode and ... synthesized nanowires: a specimen No and b specimen No Results and Discussions After a series of hydrothermal experiments determining optimum working conditions in Y- and Si-oxide based systems, we...
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Báo cáo hóa học: " Research Article Super-Orthogonal Block Codes with Multichannel Equalisation and OFDM in Frequency Selective Fading" pdf
Ngày tải lên :
21/06/2014, 17:20
... Wireless Communications and Networking Figures and show FER of two-state and four-state super-orthogonal block coding schemes in both FS and FNS fading channels when both OFDM and ME are employed ... diversity and coding gain and minimises the number of parallel path for the SOSTTCOFDM scheme The QPSK symbols (x1 and x2 ) 0, 1, 2, and correspond to the QPSK signal constellations and the value ... independently identical complex Gaussian random variables with zeromean and variance No /2 per dimension The super-orthog- The super-orthogonal block codes in space-time domain under FNS fading...
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Báo cáo hóa học: " Nanospheres: Preparation, Characterization, and Their Adsorption Properties" docx
Ngày tải lên :
22/06/2014, 00:20
... Bovine, and Lysozyme Experimental Sodium tungstate, sodium borohydride, hydrochloric acid (37%), and ethanol were purchased from Sinopharm Chemical Reagent Co., Ltd (Shanghai, China) and used ... of the reaction, the solid product was collected by centrifugation and was washed thoroughly using pure water and ethanol, and finally dried at 80 °C under a vacuum (0.01 Torr) Scanning electron ... (4f7/2 and 4f5/2) in the hollow Na0.15WO3 nanospheres observed Figure shows the XPS spectrum of W in the hollow NaxWO3 nanospheres The two major W 4f7/2 and 4f5/2 peaks centered at 35.75 and 37.58...
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Báo cáo hóa học: " Synthesis of High Coercivity Core–Shell Nanorods Based on Nickel and Cobalt and Their Magnetic Properties" pot
Ngày tải lên :
22/06/2014, 00:20
... architecture (Ni as core and Co as shell) and studies on their structural and magnetic properties 165 Experimental Alumina membranes (AAO template, Whatman) of high purity and uniform pore density, ... earlier reports on Co NTs and Ni NWs [2, 13] In order to investigate the magnetic properties of crystalline Ni @ Co nanorods, room temperature and low temperature (6 K) magnetic properties of the Ni ... synthesize Co NTs having very high coercivity and high aspect ratio using cobalt acetate as precursor for electrodeposition and Ni NWs of high crystallinity and aspect ratio using nickel sulfate hexahydrate...
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Materials, Their Properties and Uses pot
Ngày tải lên :
27/06/2014, 17:20
... sandpaper The chief types of abrasive sand include sandblast sand, glass-grinding sand, and stone-cutting sand Sand for stone sawing and for marble and glass grinding is usually ungraded, with no ... ABRASIVE SAND Any sand used for abrasive and grinding purposes, but the term does not include the sharp grains obtained by crushing quartz and used for sandpaper The chief types of abrasive sand include ... Materials, Their Properties and Uses ABRASIVES conductivity, high specific heat and melting point, and for aerodynamic applications, a low specific gravity ABRASIVES Materials used for surfacing and...
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Materials, Their Properties and Uses 15th docx
Ngày tải lên :
27/06/2014, 17:20
... sandpaper The chief types of abrasive sand include sandblast sand, glass-grinding sand, and stone-cutting sand Sand for stone sawing and for marble and glass grinding is usually ungraded, with no ... ABRASIVE SAND Any sand used for abrasive and grinding purposes, but the term does not include the sharp grains obtained by crushing quartz and used for sandpaper The chief types of abrasive sand include ... Materials, Their Properties and Uses ABRASIVES conductivity, high specific heat and melting point, and for aerodynamic applications, a low specific gravity ABRASIVES Materials used for surfacing and...
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