ecima™ for low wear optimal mechanical properties and oxidation resistance of hip bearings
Experimental investigation for powder reinforcement effect on mechanical properties and natural frequency of isotropic hyper composite plate with various boundary conditions
... powder, and particle reinforcement of composite materials types with difference volume fraction of fiber They study of effect of fiber and resin types and the effect of volume fraction of fiber and ... the good agreement of mechanical properties and natural frequency results And, the increasing of reinforcement powder cause increases the modulus of elasticity of hyper plate and increasing the ... includes the determination of the modulus of elasticity for composite materials of short, and powder reinforcement fiber and polyester resin in various volume fractions of fiber and resin materials...
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Báo cáo lâm nghiệp:"Influence of basic density and temperature on mechanical properties perpendicular to grain of ten wood tropical species" pot
... lead to the rigidity of the frame at each temperature So elastic deformation of frame can be calculated and Mechanical properties of tropical wood 53 Figure Evolution of mechanical criteria from ... that is a superposition of the real strain of specimens and the elastic deformation of the frame, so we are dealing with apparent moduli 2.2 Preparation of specimens for mechanical tests Specimen ... it Mechanical properties of tropical wood 55 Figure Evolution of the twelve mechanical criteria in function of temperature for one wood species (Dicorynia) Each cross represents one value of...
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Tunneling field effect transistors for low power logic design, simulation and technology demonstration
... 4.10 Ioff versus Ion of Ge1-xSnx TFETs with x = 0.00, 0.05, 0.11, and 0.17 at a supply voltage of 0.3 V For a given Ioff, Voff is VGS when IDS equals to the Ioff, Ion is extracted at VGS – Voff ... a relatively large bandgap, leading to a low band-to-band tunneling (BTBT) rate and low drive current for Si TFETs Therefore, novel structure designs and materials are need advance the TFET technology ... doping profile and hole concentration are shown in (b), while the band diagrams of Ge-Si heterojunction are shown in (c) at VDS = 0.7 V and VGS = V The large valence band offset (Ev_offset) at...
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Tài liệu A Dissertation on the Medical Properties and Injurious Effects of the Habitual Use of Tobacco pptx
... the weary, vivacity to the stupid, and wisdom to men void of understanding; capable of soothing the sorrows of the afflicted, of healing the wounds of the spirit, and assuaging the anguish of ... the clergyman who stands forth a pattern of moral excellence, and who ministers at the altar of God For it the Arab will traverse, unwearied, his burning deserts; and the Icelander risk his life ... immediately and entirely, from the use of tobacco in every form, and in any quantity, however small." "A reform of this, like of all evil habits, whether of smoking, chewing, drinking, and other...
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Tài liệu The Dynamic Retention Model for Air Force Officers- New Estimates and Policy Simulations of the Aviator Continuation Pay Program doc
... development of personnel policies RAND Project AIR FORCE RAND Project AIR FORCE (PAF), a division of the RAND Corporation, is the U.S Air Force’s federally funded research and development center for ... Rates for Pilots 39 DRM and ACOL Simulations of the Effect of a 10-Percent Pay Cut for Pilots 40 DRM and ACOL Simulations of the Effect of Eliminating the 20-Year Option for Pilots ... Therrien, Chief of Rated-Force Policy for Mobile Forces, U.S Air Force, all of whom provided timely advice, feedback, and salient examples for demonstrating the capabilities of the DRM We would...
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Báo cáo khoa học: Effect of valine 106 on structure–function relation of cytosolic human thymidine kinase Kinetic properties and oligomerization pattern of nine substitution mutants of V106 ppt
... for Val106 (bold): GCG/CGC for Ala106, CAG/CTG for Gln106, GGT/ACC for Gly106, CAC/GTG for His106, ATC/GAT for Ile106, CTG/CAG for Leu106, AAA/TTT for Lys106, ATG/CAT for Met106 and ACC/GGT for ... described for V106M [18], as both the –ATP and +ATP form of these enzymes have low K0.5 and n values above (Table 1) Although the –ATP form of V106K does not gain the Vmax value of its +ATP form, ... eluted as a mixture of a dimer and a tetramer For further investigation of the role of size, conformation and polarity of amino acid 106 for the function and structure of human TK1, we created nine...
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Báo cáo khoa học: Inhibitory properties and solution structure of a potent Bowman–Birk protease inhibitor from lentil (Lens culinaris, L) seeds ppt
... Inhibitory properties and NMR structure of a lentil BBI lysed form (LCTI*), leading to an accurate measurement of k*on and k*off At [LCTI] [trypsin] ẳ 1.1 and 2.25 the conversion of LCTI into ... curves and 3), allowed the simultaneous computation of koff, k*on and k*off The kon value was assumed by analogy with soybean BBI [26] The two dissociation constants (Kd ẳ koff kon and K*d ẳ k*off ... min)1 and to 3.85 min)1 and KM values of 1250 lm and 850 lm for BApNA and GPpNA, respectively, by means of standard LineweaverBurk analysis of initial rate kinetics Fitting of the experimental data...
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![Báo cáo khoa học: Properties and significance of apoFNR as a second form of air-inactivated [4Fe-4S]ÆFNR of Escherichia coli pot](https://media.store123doc.com/images/document/14/rc/at/small_ata1395562826.jpg)
Báo cáo khoa học: Properties and significance of apoFNR as a second form of air-inactivated [4Fe-4S]ÆFNR of Escherichia coli pot
... redox state of the cysteinyl residues of apoFNR should be relevant for function and properties of the protein Therefore the redox state of the cysteinyl residues of the various forms of apoFNR – ‘aerobic’ ... fivefold alkylated apoFNR, and a minor signal of threefold alkylated FNR (Fig 1B) Therefore, aerobic and anaerobic apoFNR are mixtures of FNR with one, three and five, and five and three cysteine ... solution of GnHCl (4 M) and [14C]iodoacetate (12 mM and 43 BqÆ mmol)1 iodoacetate) The protein was precipitated and washed with methanol + chloroform [31] and used for measurement of protein and radioactivity...
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Báo cáo khoa học: Physical properties and surface activity of surfactant-like membranes containing the cationic and hydrophobic peptide KL4 potx
... 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 fragments and ... Derby, UK), and a low- frequency AC field (sinusoidal wave function with a frequency of 10 Hz and an amplitude of V) was applied for 60 After vesicle formation, the AC field was turned off, and the ... lateral organization of GUVs prepared from surfactant-like lipids in the absence and presence of Ca2+ The yield of individual GUVs was very low in the presence of KL4, and the GUVs formed displayed...
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Báo cáo khoa học: "Mechanical Translation and the Problem of Multiple Meaning" pdf
... uncorrelativity of the random force is the shortness of its time of the correlation as compared with the time of the relaxation of the velocity for the large Brownian particles (large frequency of the ... observed instants Therefore, formula (1) proves to be incorrect for small intervals of time (of the order of magnitude of correlation time for the velocity) In order to formulate a more complete ... physical reason of the assumption about the uncorrelativity of the random force, is the shortness of time of its correlation as compared to the relaxation time of the velocity of the large Brownian...
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properties and sensor performance of zinc oxide thin films
... understanding of these sensing properties remains poor since an empirical optimization of sensor performance has been the focus of most investigators To meet recent demands for gas sensors capable of ... as the ratio of resistance between oxygen/argon mixtures and dry air 97 4.34 Relation of resistance of ZnO (Ar:O2 = 5:5) micro array and oxygen contents in argon The resistance was ... investigated This enabled a more detailed understanding of the role of stoichiometry and electromigration of ions on the performance and stability of thin film semiconducting sensors In this study,...
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Báo cáo hóa học: " Morphology-dependent field emission properties and wetting behavior of ZnO nanowire arrays" docx
... Project of 08JC1411000, and the Research fund for the Doctoral Program of Higher Education of China The authors sincerely thank Professor D.P Yu and Professor Q Zhao (the State Key Laboratory for ... analysis, and gave the corrections of manuscript LM participated in the design of experimental section and supplied the help in experiment WL and ML mainly helped to carry out the measurement of CA and ... morphologies of the three kinds of ZnO nanowire arrays, which present the tilted (the up panel) and their corresponding cross-sectional (the below panel) FE-SEM images of samples A, B, and C, respectively...
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Báo cáo hóa học: " Synthesis, Optical Properties, and Photocatalytic Activity of One-Dimensional CdS@ZnS Core-Shell Nanocomposites" pdf
... maintained at 180 °C for 24 h and then allowed to cool to room temperature A yellowish precipitate was collected and washed with absolute ethanol and distilled water to remove residue of organic solvents ... images (a) of CdS nanowires and (b) of 1D CdS@ZnS core-shell nanocomposites the surface of the CdS nanowires ZnS nanoparticles mainly show two sets of lattice fringe spacings of 0.27 nm and 0.19 ... demonstrated that preformed CdS nanowires with a diameter of ca 45 nm and a length up to several tens of micrometers were coated with a uniform layer of ZnS shell This shell was composed of ZnS nanoparticles...
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Báo cáo hóa học: " Research Article Error Recovery Properties and Soft Decoding of Quasi-Arithmetic Codes" pdf
... a forbidden symbol This paper addresses the problem of optimal and reduced complexity soft-input decoding of QA codes with a termination constraint An optimal state model for soft-decoding of ... is depicted versus T for code C9 and Eb /N0 = dB We observe that for T = and T = 8, H(ΔS mod T) is lower than for T = The decoding performance of C9 follows the variations of H(ΔS mod T) as it ... ratio for the code C7 The values of T that yield the best decoding performance depend on the code, and on the signal-to-noise ratio For the set of parameters of Table 1, the optimal value of T...
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Crystal structure, optical properties and biological imaging of two curcumin derivatives
... Calcd for C29H36O6: C, 72.47; H, 7.55; found: C, 72.63; H, 7.74 Results and discussion 3.1 Structural features The single crystals of A and B, suitable for the X-ray analysis, were obtained by slow ... evaporation of ethyl acetate at room temperature several days later The structures of A and B are shown in Fig 2, which revealed that the molecular structures of A and B are similar and also symmetric ... addition, the bond lengths of C5eC7 (1.47.1(4)) and C8eC9 (1.455(7)) are longer than that of C7e C8 (1.320(4)) and O3eC9 (1.304(4)), or the bond lengths of C14e C13 (1.457(4)) and C12eC11 (1.449(4))...
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Báo cáo y học: "What do we know about communicating risk? A brief review and suggestion for contextualising serious, but rare, risk, and the example of cox-2 selective and non-selective NSAIDs" pot
... or cardiovascular event for users of ibuprofen, naproxen and diclofenac, respectively Figures 11 and 12 show the same information calculated for celecoxib and rofecoxib In these representations, ... http://arthritis-research.com/content/10/1/R20 A series of examples follow, using a vertical form of the Paling Perspective Scale, populated with numerical and verbal descriptors of risk, together with information on the risk of death from ... between in 300,000 for valdecoxib, to in 1,000,000 for celecoxib, and in 1,700,000 for rofecoxib (Figure 3) Risk of muscle adverse events of statins, including rhabdomyolysis and death from rhabdomyolysis...
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Báo cáo y học: "Eggshell and egg yolk proteins in fish: hepatic proteins for the next generation: oogenetic, population, and evolutionary implications of endocrine disruption" pptx
... difficult for the and β-form However, comparing their relative responses both in ELISA and Western blots, it becomes clear that the α- and β-form are more responsive to estrogens than the γ-form of ... in the form of water insoluble fat can be distributed from sites of synthesis and absorption to specific tissues and cells Thus, the evolutionary advancement of storing energy in the form of fat ... differential sensitivity of the two zona radiata precursor genes choriogenin H and L, respectively, with choriogenin L mRNA responding at lower doses of estrogen than mRNA of the H form Unfortunately, however,...
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Báo cáo sinh học: "Quantitative estimation of genetic risk for atypical scrapie in French sheep and potential consequences of the current breeding programme for resistance to scrapie on the risk of atypical scrapie" pptx
... in its design and coordination AF and CM performed the strategy of the selection of animals and carried out the statistical analysis JNA performed the scrapie status confirmation and the strain ... Regulation (EC) No 999/2001 of the European Parliament and of the Council of 22 May 2001 laying down rules for the prevention, control and eradication of certain transmissible spongiform encephalopathies ... significant risk of AS for sheep carrying the ALRR-ALRR genotype The risk and prevalence of AS for AFRQ-AFRQ, AFRQ-ALHQ and ALHQ-ALHQ genotypes were the highest Besides, AFRQ-AFRQ and ALHQ-ALHQ...
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bootle - money for nothing; real wealth, financial fantasies, and the economy of the future (2003)
... horrors of international terrorism might kill off the benefits of international trade and shut down international integration America might turn inwards and survive, but for most of the rest of the ... 15 percent of what they had been worth at their peak, and even Bank of England and East India shares fell by almost two-thirds Yet, despite the lamentations of many and the suicides of a few, ... ran for President of the United States as the candidate of the National Prohibition Party, somehow managing to come third of eight candidates to Franklin Roosevelt and Wendell Wilkie All of this...
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