the high temperature oxidation of cu
Intelligent Software Agents on the Internet: an inventory of currently offered functionality in the information society & a prediction of (near-)future developments
Ngày tải lên :
08/10/2012, 15:22
... in the other-half population rather than the upstream population These particular other-half consumers report the highest degree of frustration with the Web of any population segment Although they ... and difficult on the other Because of the emergence of information sources such as the world-wide computer network called the Internet (the source of information this thesis will focus on primarily) ... retrieval, the Softbot can accept high- level user goals and dynamically synthesise the appropriate sequence of Internet commands to satisfy those goals The Softbot executes the sequence, gathering...
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LINH DAM NEW TOWN - SOLUTION FOR THE HIGH-DENSITY DEVELOPMENT OF NEW SETTLEMENTS IN THE SOUTH-WEST OF HANOI
Ngày tải lên :
29/08/2013, 08:15
... growth of the social community, with a large presence of public spaces and social services - The hierarchy of the public spaces: between the streets to preserve the security of circulation, the ... in the south gateway of the capital city (HUD) 3.2.2 Uses and Activities Linh Dam project is one of the successful models of the development of high- rise apartment buildings The development of ... quarters, the last one is the central area for the purpose of resettlement Generally, getting along with the rapid expansion, the east bank of the Red River exhibited the beginnings of urbanization The...
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LINH DAM NEW TOWN - SOLUTION FOR THE HIGH-DENSITY DEVELOPMENT OF NEW SETTLEMENTS IN THE SOUTH-WEST OF HANOI
Ngày tải lên :
29/08/2013, 08:15
... đình nhà chủ, 57,14% nhóm bán hàng rong 68,57% nhóm làm việc chợ lao động thuê trọ theo ngày (đêm), lại thuê nhà theo tháng Có khoảng 22,86% nữ lao động tự phải sống nơi có điều kiện sinh hoạt không ... lao động giúp việc “hài lòng” với công việc tại, tỷ lệ so với hai nhóm lao động tương đối cao, theo họ công việc không vất vả quê, thu nhập nhiều lao động gia đình chủ quan tâm 3.1.5 Định hướng ... họ tham gia vào đội ngũ lao động tự Họ phải làm công việc nặng nhọc với mức thu nhập thấp, kéo theo điều kiện sống mức tối thiểu, tạm bợ khu nhà trọ rẻ tiền với điều kiện sinh hoạt an ninh không...
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Exposing the high income secrets of Craig's List
Ngày tải lên :
05/03/2014, 21:13
... of relationships, discussion forums, the list goes on As people post ads in each section, the newest ads appear on top of the older ones, like the credits at the end of a movie (in reverse) The ... explain why each of these bits of information can be important to your profits Copyright 2007-2008 The Method Reports, llc All rights reserved Page 31 of 89 The Method The ID# of the ad is important ... WITHIN THE MEANING OF THE SECURITIES LITIGATION REFORM ACT OF 1995 FORWARDLOOKING STATEMENTS GIVE OUR EXPECTATIONS OR FORECASTS OF FUTURE EVENTS YOU CAN IDENTIFY THESE STATEMENTS BY THE FACT THAT THEY...
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The Practices and Functions of Customer Reference Marketing − Leveraging Customer References as Marketing Assets pptx
Ngày tải lên :
23/03/2014, 03:20
... However, the contextual effects that determine the relevance of the different functions of customer reference marketing are beyond the scope of this study Theoretical implications The results of the ... quotations the respondents highlight the importance of providing indirect evidence of the functionality of the technology through customer references and thus reducing the perceived risk of a potential ... in-depth insights into the circumstances and particular needs of customers and thus facilitate the pursuit of an inside track The inside-track and the customer-based view of strategy and firm growth...
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Báo cáo khoa học: First evidence of catalytic mediation by phenolic compounds in the laccase-induced oxidation of lignin models ppt
Ngày tải lên :
23/03/2014, 21:20
... CHEMSTATION software The rate of phenol red oxidation is expressed as the initial rate of depletion of the absorption at the wavelength followed (e.g DA420Æ min)1), in keeping with the literature [9] The ... investigated the kinetics of oxidation of phenol red by Poliporus pinsitus laccase in the absence of any mediator, and then evaluated the ability of phenol red to act as a laccase mediator in the oxidation ... that the pH-dependent Ep results from both the oxidation of the phenol to the corresponding radical cation (which rapidly releases a proton to yield the phenoxy radical) and to the oxidation of the...
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DISTRIBUTION AND PACKAGING OF STUDENT FINANCI AIDI,: SOMEr EVIDEN~C FROM THE SURVEY 0F THE HIGH SCHOOL CLASS.OF 1972 potx
Ngày tải lên :
29/03/2014, 18:20
... types These tables reveal several observations among the characteristics of the recipients of the three types of *The information reported is derived from answers to selected questions from the ... only (4) SOURCE OF DATA: Base Year and First Followup Surveys of the NationalLongitudinal Study of the High School Class of 1972 aStudent characteristics are defined at the end of this report ... nearly one-third of the students On the other hand, the most prevalent widely used type of Federal aid Wvas a student loan, with grants** ranking second The percentage distribution of student aid...
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The High Budgetary Cost of Incarceration pdf
Ngày tải lên :
31/03/2014, 05:21
... Washington, D.C CEPR The High Budgetary Cost of Incarceration Executive Summary The United States currently incarcerates a higher share of its population than any other country in the world The U.S incarceration ... third of the actual 2008 level and about the same level as in 1980 CEPR The High Budgetary Cost of Incarceration Introduction The United States currently incarcerates a higher percentage of its ... first documents the high and rising rates of incarceration in the United States, comparing the U.S prison and jail population to the rest of the world and to our own historical experience The report...
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Báo cáo hóa học: " Self-propagating high-temperature synthesis of nano-TiCx particles with different shapes by using carbon nano-tube as C source" doc
Ngày tải lên :
21/06/2014, 00:20
... during the SHS in the Me (Cu, Al, and Fe)-TiCNT systems with the high contents of the Me incorporation The morphologies of the TiCx particles formed in these systems were investigated, and the mechanism ... meaningful to the discussion in the following paragraphs on the mechanism of the TiCx shape variation with the different kinds of the Me addition Figure gives the TEM images of the TiCx particles ... leads to the diminishing in the (111) surfaces on the TiCx crystals and the exposure of the (100) surfaces According to this speculation, the stoichiometry of the TiC x crystals formed in the Cuand...
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Báo cáo hóa học: " Low-temperature synthesis of CuO-interlaced nanodiscs for lithium ion battery electrodes" potx
Ngày tải lên :
21/06/2014, 03:20
... addition, Cu( OH) almost completely transformed into CuO However, a small amount of the Cu( OH)2 phase remained, supported by the presence of nanowires reminiscent of the Cu( OH)2 precurso.r With ... buffers for releasing the strain of CuO during the Li conversion reaction [28] Figure 4a shows the XRD pattern of the CuO/MWCNT composites Compared to the XRD pattern of pure CuOinterlaced nanodiscs ... conversion from Cu( OH)2 at 100-130°C [23,24] Therefore, the formation mechanism of the CuO-interlaced nanostructures during the phase conversion from Cu( OH) can be given via combined effects of the oriented...
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Báo cáo y học: "The matrix-forming phenotype of cultured human meniscus cells is enhanced after culture with fibroblast growth factor 2 and is further stimulated by hypoxia" pdf
Ngày tải lên :
09/08/2014, 07:20
... O2) at 37°C At the end of the culture period, the wet weights of cell aggregates were recorded Control monolayer cultures of Page of (page number not for citation purposes) absence of FGF2 Cell ... doubling time of a cell population during the exponential growth phase was calculated as the slope of T against ln N/N0), where N0 and N are the cell number at the beginning and end of the exponential ... chondrogenic potential of meniscus cells was particularly of interest, because it had been shown to stimulate the growth [22] of meniscus cells in vitro and also to maintain the ability of monolayer expanded...
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High Temperature Strain of Metals and Alloys Part 1 ppt
Ngày tải lên :
10/08/2014, 12:21
... rafting and to the role of misfit between the crystal lattice parameters of the matrix and of the hardening phase The subject of the last chapter is the peculiarities of the strain behavior of refractory ... developed for the first time The book consists of eight chapters A summary of the problem is presented in the first chapter The peculiarities of the strain of metallic materials at high temperatures ... we mean the physical background of the deformation on the atomic microscopic scale The problem of the high- temperature properties of metallic materials has a number of experimental, theoretical...
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High Temperature Strain of Metals and Alloys Part 2 pptx
Ngày tải lên :
10/08/2014, 12:21
... position of a crystal: the rotation of the specimen with the chamber around the goniometer axis (angle ω) and the rotation of the detector of the scattered X-rays in the meridianal plane (angle ψ) These ... around the axis of the goniometer during its exposure to X-rays The mechanism must be able to create a load of the order of thousands of Newtons while preserving the vacuum The windows in the chamber ... follows: the specimen is placed between holders in the chamber The thermocouple is fastened to the operating point of the specimen The specimen is then adjusted relative to the initial beam; the vacuum...
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High Temperature Strain of Metals and Alloys Part 3 pdf
Ngày tải lên :
10/08/2014, 12:21
... distinct There is a distribution in the size of these values, however, one may consider the mean values The accuracy of the method is of concern We have used the t-distribution for evaluation of the ... in the structure of face-centered metals The presence of a screw component in the boundary structure is the third distinctive feature of the structure of the high- temperature deformed metals The ... The abscissae at the start of these segments coincide with each other The following conclusion look obvious: it is the process of substructure formation that is the cause of the decrease in the...
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High Temperature Strain of Metals and Alloys Part 4 ppsx
Ngày tải lên :
10/08/2014, 12:21
... distinguishing feature of the high- temperature strain Fig 4.1 The physical model of the steady-state strain at high temperature The sub-boundaries are built of two systems: the pure screw and the 60◦ -dislocation ... Physical Mechanism of Strain at High Temperatures where ρm is the rate of the density increase due to the dislocation multipli˙d cation, ρm is the rate of the density change on account of the sub-boundary ... 4.10) The amplitudes of atomic vibrations correlate with one of the main characteristics of the high- temperature strength – the rate of the stationary creep One can see in Fig 4.10 that the creep...
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High Temperature Strain of Metals and Alloys Part 5 pdf
Ngày tải lên :
10/08/2014, 12:21
... that in this case the factor n appears before the second term on the right-hand side of Eq (4.27) In Fig 4.17 the calculated curves of the influence of temperature and stress on the Γ value are ... stress conditions The rate of the stationary creep correlates with the amplitude of atomic vibrations at high temperatures The developed theory is valid within certain limits of the temperature and ... Significance of the Stacking Faults Energy 4.7 Significance of the Stacking Faults Energy The processes of high- temperature strain are dependent upon the nature of a metal, especially, upon peculiarities...
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High Temperature Strain of Metals and Alloys Part 6 doc
Ngày tải lên :
10/08/2014, 12:21
... of the positive terms on the right-hand side of Eq (5.3) is equal to the sum of the absolute values of the negative terms The velocity, V , of the mobile dislocations decreases gradually At the ... density, N The coefficient of multiplication of mobile dislocations is found to be of the order of × 104 m−1 5.5 Summary The velocity of the mobile dislocations, V , decreases gradually At the steady-state ... reactors and landing apparatus The structure of the majority of nickel-based superalloys consists of a matrix i.e of the γ phase and particles of the hardening γ phase The γ phase is a solid solution...
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High Temperature Strain of Metals and Alloys Part 7 pot
Ngày tải lên :
10/08/2014, 12:21
... the average length of segment, which is activated l inside the particle The displacement of the segment is equal to the Burgers vector length |b| On the basis of the theory of the activated reactions ... evidence supports the cutting of γ particles by slipping dislocations The dislocations cut the coherent particles of the γ phase without changing the slip plane which is mainly of the type {111} ... in the activated state at the peak of the potential barrier The increment of the thermodynamic potential, ∆Φ, (of the Gibbs free energy) is given by ∆Φ = ∆U − T ∆S − τ v (6.6) where ∆S is the...
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High Temperature Strain of Metals and Alloys Part 8 docx
Ngày tải lên :
10/08/2014, 12:21
... pm2 at 1023K The smaller the mean-square amplitudes of the atom vibrations in the hardening phase the higher the creep strength of a superalloy Methods of prediction of the properties of new superalloys ... dislocations with the anti-phase boundary in the ordered phase At the stage of the tertiary creep the shape of the particles becomes irregular as the coarsening of precipitates takes place The experimental ... subgrain size in the matrix The moving dislocations cut the particles during the steady-state stage of creep The most probable mechanism of the cutting is a diffusion-controlled motion of partial dislocations...
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High Temperature Strain of Metals and Alloys Part 9 potx
Ngày tải lên :
10/08/2014, 12:21
... strong The authors noted that the magnitude of the steady-state creep rate correlates with the maximum rate in the primary creep stage The further from the < 001 > orientation the less the minimum ... increases the energy of the anti-phase boundary of the γ phase, which makes the cutting of particles by dislocations more difficult However, titanium atoms are bigger than aluminum atoms Therefore they ... superdislocation (Fig 6.18) The associated energy of the antiphase boundary is a high barrier to the entry of dislocations, so the γ phase remains largely undeformed during the majority of the specimen rupture...
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