ảnh hưởng của nguồn cacbon tới quá trình tạo màng bc cho chủng gluconacetobacter
Understanding dynamics in thin film spherical crystallization of active pharmaceutical ingredients from microfluidic emulsion
Ngày tải lên :
30/09/2015, 10:11
... dependent on process conditions, such as reactor design (geometry), supersaturation profiles and choice of solvent, which often demonstrate spatiotemporal inhomogeneity due to the nature of a large-scale ... to produce crystals with controlled size and shape, experimental conditions need to be properly chosen, such that nucleation events are confined to within the droplets[11] Size of SAs formed can ... the emulsion droplets, by changing process conditions for emulsification, the concentration and choice of surfactant and the ratio of the dispersed and continuous phases[17] As reported by Chadwick...
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Thermodynamics of cholesterol compounds in supercritical carbon dioxide experimental and modeling studies
Ngày tải lên :
17/09/2015, 17:19
... organic solid, i.e cholesterol, cholesteryl acetate, cholesteryl benzoate, or cholesteryl butyrate), solute/cosolvent/carbon dioxide systems (an organic solid, i.e cholesterol or a cholesteryl ester, ... the solubility of cholesterol at 318.15 K, 160 bar 73 Figure 5.3 Comparison of cholesterol solubility in SCF CO2 75 Figure 5.4 Determination of the sequence of polarity of cholesterol and its ... Solubility of cholesterol in supercritical CO2 as a function of pressure 84 Figure 5.9 Solubility of cholesteryl acetate in supercritical CO2 as a function of pressure 85 Figure 5.10 Solubility of cholesteryl...
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Báo cáo hóa học: " Research Article Propagation in Tunnels: Experimental Investigations and Channel Modeling in a Wide" doc
Ngày tải lên :
21/06/2014, 22:20
... between and 10 GHz Indeed, the frequency response of the two antennas has been measured in an anechoic chamber, and the variation of the antenna gain was found to be less than dB in our frequency ... Since we want to explore the channel response in a very wide frequency band (2.8–5 GHz), we have chosen to make measurements in the frequency domain rather than in the time domain, so as to get ... configuration of the measurements being schematically described in Figrue Fine spatial sampling was chosen for measurements in the transverse plane because, as recalled in the introduction, antenna...
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Experimental realization and theoretical studies of novel all optical devices based on nano scale waveguides
Ngày tải lên :
09/09/2015, 08:14
... ACKNOWLEDGEMENT Foremost, I would like to express the deepest appreciation to my supervisors, Prof Chong Tow Chong and Prof Ho Seng-Tiong, for their continuous support of my Ph D study and research I ... diffusion-stop-gap test samples in Fig 3.3 Fig 7.5: Fabrication process of BCB-based thin-film EUPT Fig 7.6: SEM images of BCB-based thin-film EUPT Fig 7.7: Optical microscope images of the top surfaces ... for Sub-micron Spatial Resolution of QWI 124 7.1.3 Thin-film Structure Assisted by BCB Bonding 127 7.1.4 Pros and Cons with Thin-Film EUPT Based on QWI Approach 130...
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Theoretical and experimental studies on nonlinear lumped element transmission lines for RF generation
Ngày tải lên :
10/09/2015, 09:26
... 2013 ACKNOWLEDGEMENTS First and foremost, I wish to express sincere thanks to Professor Liew Ah Choy, my supervisor, for accepting me as his last Ph.D student before he retires I am very grateful ... been shown that the differential-difference equations for the NLETL can be derived by applying Kirchoff’s law to the LC sections These nonlinear equations can be combined into a higher order equation ... respectively Figure 2.1 Circuit diagram of a nonlinear lumped element transmission line (NLETL) Using Kirchoff’s voltage and current laws, the equations for the 1st section of the LC ladder circuit can...
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Theoretical and experimental studies on the promoting effect of boron on cobalt catalyst used for fischer tropsch synthesis
Ngày tải lên :
10/09/2015, 15:51
... Revised Perdew-Burke-Ernzerhof functional RMM Residual Minimization Method XI Fourier Transform SBCR Slurry Bubble Column Reactor SEM Scanning Electron Microscopy GHSV Gas Hourly Space Velocity ... peak deconvolution during TPH for a wax extracted Co/Al2O3 catalyst after 180 days on stream in a SBCR (230 °C, H2:CO = and Ptotal = 20 bar) 27 Figure 2.11 A few small carbon oligomers on Co(111) ... whereby CO insertion is followed by two hydrogenation steps to produce a surface aldehyde, RCH 2CHO Following a C-O bond scission to produce RCH2CH, CO is inserted again Termination occurs when...
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THE MALLEABILITY OF CONSUMER BEHAVIOR EXPERIMENTAL STUDIES OF PRESENTATION FORMATS ON CONSUMER CHOICE AND PERCEPTION
Ngày tải lên :
12/09/2015, 08:16
... differentially, depending on whether the options are chosen or rejected (outputs) Options’ advantages provide persuasive reasons for choosing and hence, enable choices and their justification to be determined ... under Choice vs Rejection-Frames 0.6 0.5 0.4 Default Checked 0.3 Default Unchecked 0.2 0.1 Choice Frame Rejection Frame Pair-wise comparisons were conducted among the four conditions (1) choice-frame, ... 2.1 Framing: Choice vis-à-vis Rejection Tversky and Kahneman (1981) theorized that framed information may be encoded as positive or negative, thus ascertaining the portion of a psychophysical...
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Numerical and experimental studies on dynamic load testing of open ended pipe piles and its applications
Ngày tải lên :
21/05/2016, 22:14
... 開端杭の動的載荷試験に関する解析的・実験的研究とそ の適用 Graduate School of Natural Science and Technology Kanazawa University Division of Environmental Science and Engineering Course: Environment Creation School registration No.: 1023142420 ... appreciate to all the dedicated supports from staff of Kanazawa University I am also indebted to the scholarship sponsor, Vietnamese government, who supports all of the expense for my living and studying ... the SLT (a) Layout of the test piles and reaction system 93 Figure 5.12 Uplift capacity of the anchor piles with the soil conditions at the TSC1, TSC2, TSP1 and TSP2 94 Figure 5.13...
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Kỹ thuật thu nhận ảnh image representation and modeling
Ngày tải lên :
27/08/2012, 10:19
... nhận đợc lu trữ tệp để phục vụ cho bớc xử lý Dới trình bày số định dạng ảnh thông dụng hay dùng trình xử lý ảnh 2.4.1 Định dạng ảnh IMG ảnh IMG ảnh đen trắng Phần đầu ảnh IMG có 16 bytes chứa thông ... dùng cho ảnh đồ hoạ (Graphic), JPEG dùng cho ảnh chụp (Photographic) Nhập môn xử lý ảnh số - ĐHBK Hà nội 23 Chơng Hai: thu nhận ảnh 2.5 Các kỹ thuật tái ảnh (in ảnh) Các kỹ thuật dùng để in ảnh ... đổi ảnh so sánh kết ảnh vào tự tạo hay sử dụng ảnh tạo chơng Viết thủ tục thể chức in ảnh từ hình máy in: a) đọc ảnh PCX hay BMP lên hình b) dùng kỹ thuật Dither để in ảnh Viết thủ tục đọc ảnh...
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Experimental investigations and CFD study of temperature distribution during oscillating combustion in a crucible furnace
Ngày tải lên :
05/09/2013, 14:59
... of temperature distribution and changes of induction heating furnace can offer theory support to choose and determine a reasonable heating system in actual production by using numerical simulation ... points in a furnace The boundary conditions for 13:1 air-fuel ratio and standard k-ε equation are chosen for modeling to generate better results in this case Results show that the reasonable temperature ... of temperature 4.2 Validation The time-averaged value was used to present the temperature at the chosen points in the furnace combustor The time-averaged temperature fields are shown for experimental...
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IMAGE REPRESENTATION AND MODELING
Ngày tải lên :
01/11/2013, 17:20
... số tổng hợp Phương pháp hay dùng ảnh dân dụng Lý thuyết tổng hợp màu cho phép đưa số luật sánh màu sau: i) màu sánh nhiều màu ii) nguồn sáng màu tổng hợp tổng nguồn sáng màu thành phần iii) màu ... αi(C) gọi đáp ứng phổ (spectral responses) (2.1) Phương trình 2.1 gọi phương trình biểu diễn màu Nếu C 1(χ) C2(χ) hai phân bố phổ lượng tạo nên đáp ứng phổ α1(C1) α2(C2) mà αi(C1) = αi(C2), với ... màu C(χ), giả sử màu tổ hợp theo tỉ lệ βk(χ), k =1, 2, 3, vậy: ∑ k =1 βk(χ)pk( χ) cho C(χ) Thay giá trị vào phương trình 2.1 ta có: λmax ∑ ∫S i αi(C) = (λ)[ ∑ k =1 ∫ ∑ k =1 λmin χ χ max k =1 βk(χ)pk(...
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14 Spectrum Estimation and Modeling
Ngày tải lên :
08/11/2013, 12:15
... change with time, the random process is called stationary This is always the case if for ˜ ˜ any choice of random variables x[n1 ], x[n2 ], , and x[nm ], their joint probability density function ... the Blackman-Tukey estimator The resolution and the variance of the MV estimator depend on the choice of the filter length p If p is large, the bandwidth of the filter is small, which allows for ... model order, and σk is the estimated noise variance of that model Similarly, the MDL ˆ2 criterion chooses the order which minimizes the function MDL(k) defined by MDL(k) = N log σk + k log N ˆ2 (14.86)...
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Tài liệu Module 2: Designing and Modeling docx
Ngày tải lên :
11/12/2013, 14:15
... class and choose New Property Name the new property AccountNo and click in free space to deselect the class (Pressing Return adds another property.) Right-click the Account class and choose New ... Right-click the Account class and choose Open Specification Show the Properties and Methods tabs On the Methods tab, right-click in the list of methods and choose Insert Name the new method Debit ... arguments and choose Insert 11 Name the new argument curAmount 12 Click in the Type column for the curAmount argument and then click the column again to display the data type drop-down list Choose Currency...
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Tài liệu Color Theory And Modeling For Computer Graphics P2 docx
Ngày tải lên :
22/12/2013, 21:17
... is a three-dimensional body used to represent some color organization according to a particular choice of three coordinates that describe color The attempts to organize colors in some order can ... represent intuitive concepts-such as hue, lightness, saturation (HLS)-but they are not based on psychophysical realizations of HLS Thus, they are only pseudo-perceptual, see Figures 2.2, 2.3, and...
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Tài liệu Color Theory And Modeling For Computer Graphics P1 doc
Ngày tải lên :
22/12/2013, 21:17
... terms, which are perceptual quantities, and have psychophysical units 3These can be quantified using a rating scale We use the term lightness We have chosen it rather than brightness (which is somewhat ... adaptation Typical to all psychometric functions, the apparent brightness is not a linear function of the luminance, rather, it is a logarithmic-like relationship, see Figure 1.2 Psychometric functions ... phenomena that are also mediated by higherlevel processes, such as memory, attention, and experience Psychophysics: the study of the sensations and perceptions that physical energies-such as brightness,...
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Tài liệu SLEEP-RELATED BREATHING DISORDERS EXPERIMENTAL MODELS AND THERAPEUTIC POTENTIAL docx
Ngày tải lên :
14/02/2014, 17:20
... Generation Koch’s Postulates Are Satisfied by Cholinergic Modulation of REM Sleep Upper Airway Muscle Activity Is Modulated by Cholinergic Pontine Mechanisms Cholinergic Pontine Mechanisms After Respiratory ... for the Cholinergic Modulation of Sleep and Breathing Ralph Lydic and Helen A Baghdoyan I II III IV V VI VII VIII Experimental Models for Mechanistic Studies of REM Sleep and Breathing The Cholinergic ... Institute, University of Louisville School of Medicine, Louisville, Kentucky, U.S.A Joan C Hendricks, V.M.D., Ph.D Professor, Department of Clinical Studies, School of Veterinary Medicine, University...
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Indoor Air Pollution Associated with Household Fuel Use in India: An exposure assessment and modeling exercise in rural districts of Andhra Pradesh, India doc
Ngày tải lên :
06/03/2014, 16:20
... households Exposures of subcategories are not significantly different from each other among clean fuel users (Figure and Table 13) This is not surprising since differences in subcategories of household ... Exposure assessment methodology ix List of Abbreviations ACGIH ANOVA AP ARI Cd CO CO2 ESMAP GM HCHO HDS IHS ICMR IQR LPG Lpm Mn MPHS NFHS NH3 NIOSH NOx NSS O3 PAH PDRAM Pb PM10 PM2.5 PVC RCT RIT ... World Health Organization List of Participating Teams Department of Environmental Health Sciences, School of Public Health, University of California, Berkeley Dr Kirk R Smith Dr Sumi Mehta1 Principal...
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