plate pipe and pipe arch properties

Đề tài " Holomorphic disks and threemanifold invariants: Properties and applications " ppt

Ngày tải lên : 05/03/2014, 23:20

... NSF grant number DMS-9971950 and a Sloan Research Fellowship ZSz was supported by a Sloan Research Fellowship and a Packard Fellowship Throughout this introduction, and indeed through most of this ... wider audience Basic properties We collect here some properties of HF , HF + , HF − , and HF ∞ which follow easily from the deﬁnitions 2.1 Finiteness properties Note that HF and HF + distinguish ... β1 correspond to the left-handed trefoil: if we take the genus handlebody determined by α1 , α2 , and add a two-handle along β1 then we get the complement of the left-handed trefoil in S Now varying...

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Báo cáo Y học: Spectroscopic characterization and ligand-binding properties of chlorite dismutase from the chlorate respiring bacterial strain GR-1 ppt

Ngày tải lên : 08/03/2014, 16:20

... temperature, 16.5 K horseradish peroxidase (5.15 and 0.38), cytochrome c peroxidase (7.29 and 0.49), myoglobin (6.92 and 0.46), and hemoglobin (6.61 and 0.53) [15–18] A similar crystal ﬁeld is also ... similar optical and EPR spectroscopic properties and redox characteristics to GR-1 chlorite dismutase Thus we propose that both have a histidine as the proximal ligand Redox properties of chlorite ... I Optical and magnetic properties of sulfmyoglobin and its derivatives J Biol Chem 246, 3367–3377 Antonini, E & Brunori, M (1971) Hemoglobin and myoglobin in their reactions with ligands Frontiers...

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Báo cáo khoa học: Stability and ﬁbril formation properties of human and ﬁsh transthyretin, and of the Escherichia coli transthyretin-related protein potx

Ngày tải lên : 16/03/2014, 01:20

... ﬁbril-forming properties of sbTTR and ecTRP in vitro, and compared the results with those of hTTR Our results showed that hTTR, sbTTR and ecTRP can form ﬁbrillar structures, but under different solution and ... Identical and similar residues within the TRP family are shown in dark and light green, those within the TTR family in dark and light blue, and those within the TLP subgroup in dark and light ... regions are found at sites corresponding to b-strands B and E in TLPs, and to a-helix E in TTRs and TRPs (B) Phylogenetic tree of TRPs, TTRs, and TLPs The tree was based on the multiple sequence...

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Electronic structure and magneto optical properties of solids v antonov, b harmon, a yaresko

Ngày tải lên : 17/03/2014, 14:51

... STRUCTURE AND MO PROPERTIES OF SOLIDS However, the Landau function can not be completely ignored since f (k, k ) is directly included in high frequency, nonlinear and other properties of metals The Landau ... structure, optical, MO, and XMCD properties of compounds and multilayered structures Chapter of this book is of an introductory character and presents the theoretical foundations of the band theory of ... properties for a number of 3d materials Section 2.1 is devoted to the MO properties of elemental ferromagnetic metals (Fe, Co, and Ni) and paramagnetic metals in external magnetic ﬁelds (Pd and...

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electrical and gas - sensing properties of wo3 semiconductor material

Ngày tải lên : 19/03/2014, 16:48

... the sensor for ethanol and petrol 100 ppm, and for butane and methane 1000 ppm 642 W Yu-De et al / Solid-State Electronics 45 (2001) 639±644 speci®c area of the material, and the operating temperature ... the electrical properties and gas-sensing mechanism of WO3 -based sensors revealed that the calcining and operating temperature of sensor obviously in¯uence on the resistance change and gas sensitive ... pure and Pd-doped SnO2 thick ®lms analysed by FTIR spectroscopy and conductance measurements Sensors Actuators B 1995;25(1±3):520±4 Chu XF, Liu XQ, Wang GZ, Meng GY Preparation and gas-sensing properties...

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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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microstructure characterization and no2 sensing properties of tungsten oxide

Ngày tải lên : 20/03/2014, 13:04

... the nanowires and nanosheets BET measurements showed the speciﬁc surface areas and pore volumes were 72.03 m2 /g and 0.13 cc/g for annealed W18 O49 nanowire bundles and 41.85 m2 /g and 0.12 cc/g ... Å and ˇ = 90.91◦ (JCPDS No 43-1035), seen in Fig 3(e) From this XRD pattern, the two strongest diffraction peaks appear at 2Â = 23.58◦ and 2Â = 24.34◦ corresponding to (0 0) and (2 0) facets and ... were centrifuged and washed sequentially by deionized water and ethanol several times, and the obtained powder was dried at 70 ◦ C for h in air The morphology, crystal structure, and phase composition...

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synthesis, electrical measurement, and field emission properties of a-fe2o3 nanowires

Ngày tải lên : 20/03/2014, 13:08

... 10-6 torr The sweep voltage was 0–1100 V and the emission current was measured using Keithley 2410 Results and Discussion Figure 1a and b shows the top view and cross-section view of the Fe-coated ... a-Fe2O3 NWs, a-Fe2O3 film, and Fe film were present in stage I At this stage, for both samples I and II, short NWs (\100 nm) and long NWs ([500 nm) grew from the low and high degree defect regions ... resistance between the CAFM tip and the NW RNW and Rfilm are the resistances of the NW and the film, respectively The overall resistance (Roverall) is the sum of Rcontact, RNW, and Rfilm It can be expressed...

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thermal treatment effects on the material and gas-sensing properties of room-temperaturetungstenoxidenanorodsensors

Ngày tải lên : 20/03/2014, 13:11

... distinct bands at 270, 327, 712, and 807 cm−1 except for the lattice mode band below 200 cm−1 and a small instrumental artifact around 520 cm−1 The four bands fall very 300 Y.S Kim / Sensors and Actuators ... C and the columnar crystals grow larger when an anneal temperature reaches above 600 ◦ C On the other hand, dry air and O2 anneal treatments result in a different onset temperature Fig 2A and ... worked as a senior research member at Electronics and Telecommunications Research Institute in the field of developing flat panel displays, i.e thin-film electroluminescent devices and miniaturized electronic...

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tio2 nanowires array fabrication and gas sensing properties

Ngày tải lên : 20/03/2014, 13:11

... IMM-CNR Institute of Lecce She researches the interactions between gases and mixed oxides and the electrical and optical characterization of thin films for organic and inorganic gas sensors Dr Pietro ... expected responses are smallest and reported in Fig 9; brighter columns represent the nanowires sensor and lowest ones the gas response of standard solid film device Properties of devices at higher ... device and nanowires-based towards 0.3 and 0.6% EtOH pulses at 550 ◦ C Fig 10 Dynamic responses comparison between enhanced layout solid thin film device and nanowires-based towards 1200 and 1800...

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Báo cáo khoa học: Acute intermittent porphyria – impact of mutations found in the hydroxymethylbilane synthase gene on biochemical and enzymatic protein properties pdf

Ngày tải lên : 23/03/2014, 04:21

... two lower bands represent the normal and mutated homoduplexes and, the upper bands correspond to the two types of the normal ⁄ mutated heteroduplexes In this patient, an abnormal four-band pattern ... erythrocytes: separation, puriﬁcation, and properties of isoenzymes Proc Natl Acad Sci USA 76, 6172–6176 13 Anderson PM & Desnick RJ (1980) Puriﬁcation and properties of uroporphyrinogen I synthase ... shown in yellow and the dipyrromethane (DPM) cofactor is shown in the ball and stick representation Magenta indicates the beginning and the end of the region coded by exon 12 The N- and C-termini...

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Báo cáo khoa học: On peptide bond formation, translocation, nascent protein progression and the regulatory properties of ribosomes ppt

Ngày tải lên : 23/03/2014, 17:22

... strandsÕ) and the A- and the P-loops (that are the stem loops of helices H80 and H92) The second (middle) shell includes helices H80 and H92, the stems of the A- and the P-loops, H74 and H90 The outer ... L1 (H76-H78 and protein L1) and the L7/L12 stalks (H43-H44, the loop of H95, called also the sarcin-ricin site, and proteins L10, L11 and L12) H76-H78 are directly connected to H75, and, from the ... (Figs and 3) These include about half a dozen central loop nucleotides, the parts of H89 and H93 that point into the core of the symmetry-related region (called here the Ôinner strandsÕ) and the...

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Báo cáo khoa học: Determination of the redox potentials and electron transfer properties of the FAD- and FMN-binding domains of the human oxidoreductase NR1 doc

Ngày tải lên : 23/03/2014, 21:20

... thermodynamic and kinetic properties of NR1, and as we have shown for CPR and P450 BM3 (23,24,28) the properties of the ﬂavin binding domains of NR1 are likely to mimic the redox properties of ... Research Council, the Lister Institute of Preventive Medicine and the Wellcome Trust The authors would like to thank the Biotechnology and Biological Sciences Research Council, the Medical Research ... the substrate (0–100 lM for DCPIP and 0–700 lM for ferricyanide) Values were determined by curve ﬁtting to the Michaelis–Menten equation and are the mean and standard deviation of three separate...

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Báo cáo Y học: Recombinant pronapin precursor produced in Pichia pastoris displays structural and immunologic equivalent properties to its mature product isolated from rapeseed pptx

Ngày tải lên : 24/03/2014, 00:21

... PCR-based cloning and sequence analysis The cloning strategy was based on the PCR method using the synthesized cDNA as template and both sense and antisense primers (NIB-1 and NIB-2) and the TaqGold ... the small and large chains of NT2SAs Sequences of BnIb, BnIa, BnIII, napA, gNa, and the allergenic NT2SAs Sin a 1, Bra j and Ric c are shown Sequences of the mature proteins (small and large ... Escherichia coli strains INVaF¢ and TG1 were used, respectively, as hosts for cloning the PCR fragments in pCR2.1 (Invitrogen Corp.) and pPIC9 (Invitrogen Corp.) Sera and antibodies Sera from hypersensitive...

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Báo cáo Y học: A new siglec family member, siglec-10, is expressed in cells of the immune system and has signaling properties similar to CD33 docx

Ngày tải lên : 24/03/2014, 04:21

... vector, Gibco/BRL, Grand Island, NY, USA) for several splice variants were obtained from Incyte and sequenced Sequencing and alignment Individual clone colonies were cultured and DNA was isolated ... II and Nco I The ampliﬁed fragment was cloned into pd19 by digesting the fragment with HindIII and Bgl II and the plasmid with HindIII and Bam HI The fragment was ligated into the plasmid and ... vector) or sham transfected (vector alone), and were plated in 96-well plates within 24 h of transfection and allowed to attach for 18– 22 h Half of the plated cells were treated with 0.01 U sialidase...

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Báo cáo khoa học: Xanthosine and xanthine Substrate properties with purine nucleoside phosphorylases, and relevance to other enzyme systems docx

Ngày tải lên : 31/03/2014, 09:20

... pathway and the differences in structure between the neutral and monoanionic forms of these relative to those of Hx and Ino, and Gua and Guo, it is clearly desirable to determine the substrate properties ... mono- and disodium phosphate and a-D-ribose-1-phosphate (R1P) were also obtained from Sigma, and Xao and Xan from Fig Structures of the neutral and monoanionic forms of hypoxanthine (Hx) and inosine ... guanine (Gua) and guanosine (Guo), and xanthine (Xan) and xanthosine (Xao) Note that the monoanions of the latter are still 6-oxopurines, like the neutral forms of Gua and Guo, and Hx and Ino Ó...

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simple technical trading rules and the stochastic properties

Ngày tải lên : 23/04/2014, 22:58

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controlled synthesis and gas sensing properties of hollow sea urchin like

Ngày tải lên : 05/05/2014, 15:26

... decomposition of ␣-FeOOH and release of H2 O Fig 5a and b show SEM image and XRD pattern of the products obtained via a hydrothermal reaction of FeCl3 with H2 O at 140 ◦ C for 12 h The SEM and XRD results ... ␣-Fe2 O3 nanorods and their photocatalytic and magnetic properties, J Alloys Compd 477 (2009) 90–99 [34] Z.Z Sun, X.M Feng, W.H Hou, Morphology-controlled synthesis of ␣-FeOOH and its derivatives, ... , where Ra and Rg are the resistance of the sensor in clean air and in the test gas, respectively Our gas-sensing measurements were carried out at a working temperature of 350 ◦ C and relative...

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cross plane electronic and thermal transport properties of p type la0.67sr0.33mno3 lamno3 perovskite oxide metal semiconductor superlattices

Ngày tải lên : 06/05/2014, 08:53

... behavior with LSMO FWHM (0.027 ) and LMO FWHM (0.102 ) and (b) 110 RSM of a micronthick LSMO/LMO superlattice The LSMO and LMO peaks have a small degree of spread and show a consistent in-plane ... the growth of LSMO/LMO superlattices along with characterization of the materials and their electronic and thermal properties is reported Growth conditions that yield relatively low carrier concentrations ... responsible for the ferromagnetic and conductive ground state for Sr2þ doped manganates.9,10 LSMO is half-metallic, where one spin band is partly occupied at the Fermi level and the other has a nearly...

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Antonov v et al electronic structure and magneto optical properties of solids

Ngày tải lên : 13/05/2014, 09:07

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