... solutes to be separated along the unit, namely by enforcing weak adsorption conditions in sections and and strong adsorption conditions in sections and By far, three operation modes, i.e., temperature ... transfer resistance And a three –dimensional separation volume instead of a two-dimensional separation area was required to determine the operating conditions under non-ideal conditions Design of a SMB ... isocratic condition However, precise process optimization and control are indispensable for such a complex operation And such optimization requires rather detailed information on retentions and solubility...
Ngày tải lên: 15/09/2015, 17:10
... stages: destruction–coagulation, coagulation–condensation, condensation crystallization Afterthat, Glukhovsky theories were extended by different authors In this theories [3], dissolution of the solid ... responsible for conversion of the solid particles during geopolymerization Once in solution the species released by dissolution are incorporated into the aqueous phase, which may already contain ... solution, then the formation of a gel, as the oligomers in the aqueous phase form large networks by condensation After gelation, the system continues to rearrange and reorganize, as the connectivity...
Ngày tải lên: 01/04/2013, 22:46
Báo cáo khoa học: Well-defined secondary structures Information-storing molecular duplexes and helical foldamers based on unnatural peptide backbones pot
... orientation of the amide oxygens yielded an interior cavity that is electronegative and hydrophilic Once the conformation of the amide backbone was confirmed, the extension of the backbone beyond the ... oligoamide backbone could fold into well-defined and robust conformation based on backbone rigidification, could the same strategy of backbone rigidification be applied to different unnatural backbones? Initial ... predictable directionality and strength of this noncovalent interaction During the last decade, hydrogen-bonded complexes based on rigid heterocycles with multiple H-bonding donor (D) and acceptor...
Ngày tải lên: 23/03/2014, 12:20
A WORLD WIDE REVIEW OF THE COMMERCIAL PRODUCTION OF BIODIESEL – A technological, economic and ecological investigation based on case studies pot
... operation Fuel dispensing Fuel storage and distribution Fuel production Feedstock transport Feedstock and fertilizer production Land use changes and cultivation CH4 and CO2 leaks and flares Emissions ... trials • Countries in Phase III show a Biodiesel economy based primarily on a feasible economic production, distribution and use of Biodiesel, and a self supportive Biodiesel economy KNOTHE, G., ... Fig 6: Processing steps for oilseed extraction 10 Fig 7: Price comparison of food and non-food rape oil with recycled frying oil 12 Fig 8: World conventional crude oil production and forecast...
Ngày tải lên: 29/03/2014, 17:20
Báo cáo khoa học: "Unsupervised Topic Identification by Integrating Linguistic and Visual Information Based on Hidden Markov Models" potx
... Note that actions are supposed to have two levels: [action declaration] means a declaration of beginning a series of actions and [individual action] means an action that is the finest one In this ... duration below a certain amplitude level which lasts more than one second Topic Identification based on HMMs We employ HMMs for topic identification, where a hidden state corresponds to a topic and ... Integrated multimedia processing for topic segmentation and classification In Proceedings of IEEE International Conference on Image Processing( ICIP2003), pages 366–369 Daisuke Kawahara and Sadao Kurohashi...
Ngày tải lên: 31/03/2014, 01:20
Báo cáo hóa học: "Research Article Joint Signal Detection and Classification Based on First-Order Cyclostationarity For Cognitive Radios" pot
... first-order cyclostationarity -based joint detection and classification algorithm First-Order Cyclostationarity -Based Joint Detection and Classification of FSK and AM Signals The existence and number of ... Chevalier, and L Albera, “Second-order blind e separation of first- and second-order cyclostationary sourcesapplication to AM, FSK, CPFSK, and deterministic sources,” IEEE Transactions on Signal Processing, ... detection and classification of FSK and AM signals A first-order cyclostationarity -based joint signal detection and classification algorithm is proposed, with relaxed a priori information on the...
Ngày tải lên: 21/06/2014, 19:20
Báo cáo hóa học: "Research Article Stability and Convergence Results Based on Fixed Point Theory for a Generalized Viscosity Iterative Scheme" pot
... Assumption , f is a contraction on C Assumption , and Q is a self-mapping on W satisfying Assumption Since αk → 0, δk → and εk → as k → ∞ from Assumptions 1 and and K1 is finite, ρk → as k → ∞ and ... bounded functions on its dual It is proven that the solution converges to a unique common fixed point of all the set asymptotic nonexpansive mappings for any initial conditions on C The objective ... asymptotically contractive semigroup on C if it holds the uniform Lipschitzian condition k s ≤ δ < resp., limS k s ≤ δ < on the Lipschitz constants 6 Fixed Point Theory and Applications The iteration process...
Ngày tải lên: 21/06/2014, 20:20
Báo cáo hóa học: " Bioconjugates of Glucose Oxidase and Gold Nanorods Based on Electrostatic Interaction with Enhanced Thermostability" ppt
... polyelectrolyte and dispersed in mL of phosphate buffer solution (10 mM, pH 7.0) Preparation of GOD/GNRs Bioconjugates The combination of GOD and GNRs was achieved using electrostatic interaction In detail, ... free GOD and washed by phosphate buffer containing Tween 20 The target GOD/GNR bioconjugates were finally dispersed under ultrasonication in 1.5 mL phosphate buffer solution (10 mM, pH 7.0) and stored ... different temperatures were monitored using UV–Vis spectroscopy at k = 460 nm based on the change in solution color, which results from the oxidation of o-dianisidine by the reaction product hydrogen...
Ngày tải lên: 22/06/2014, 00:20
Báo cáo hóa học: " Research Article Bleimann, Butzer, and Hahn Operators Based on the q-Integers" pdf
... emphasis that while Bernstein and Meyer-K¨ nig and Zeller operators based on q-integers depend on a o function defined on a bounded interval, these new operators are defined on unbounded intervals Also, ... following conditions: (a) ω is a nonnegative increasing function on [0, ∞), (b) ω(δ1 + δ2 ) ≤ ω(δ1 ) + ω(δ2 ), (c) limδ →0 ω(δ) = 0, and Hω is the subspace of real-valued function and satisfies ... obtain usual generalization of Bleimann, Butzer, and Hahn operators based on q-integers But in this case, it is impossible to obtain explicit expressions for the monomials t ν and (t/(1 + t))ν for...
Ngày tải lên: 22/06/2014, 06:20
Báo cáo hóa học: " Research Article Representation of 3D and 4D Objects Based on an Associated Curved Space and a General Coordinate Transformation Invariant Description" potx
... optical information processing in Spain, on laser microscopy at the Technion-Israel Institute of Technology, and on 3D handheld scanners in England He is pursuing research on contentbased management ... transformations From those quantities we have built two representations: one based on the statistical distribution of the invariants and the other based on their topological distribution Both representations ... distribution for the invariants: they not depend on the location of the invariants on the object but only on their statistical distribution Such a distribution is invariant under a CGT and characterises...
Ngày tải lên: 22/06/2014, 23:20
Báo cáo hóa học: " Research Article Underwater Noise Modeling and Direction-Finding Based on Heteroscedastic Time Series" docx
... 485–500, 2004 P Stoica and A Nehorai, “Performance study of conditional and unconditional direction-of-arrival estimation,” IEEE Transactions on Acoustics, Speech, and Signal Processing, vol 38, ... Newton approach These methods are based on multidimensional searching and minimization of log-likelihood function onto parameter space and have heavy computational burden Generally, we would like ... Transactions on Signal Processing, vol 41, no 6, pp 2249–2253, 1993 [10] Y Zhou and P C Yip, “DOA estimation by ARMA modelling and pole decomposition,” IEE Proceedings: Radar, Sonar and Navigation, vol...
Ngày tải lên: 22/06/2014, 23:20
Báo cáo hóa học: " Research Article Simulating Visual Pattern Detection and Brightness Perception Based on Implicit Masking" docx
... n and I0 are parameters that represent the exponent and the semisaturation constant of the Naka-Rushton equation, respectively, and w0 is a reference luminance value In conditions where Ic and ... image processing with incorporating implicit masking and compressive nonlinear processes Nonlinearity and divisive normalization Nonlinear processes in vision have often been explained by a nonlinear ... Tm + T0 w0 (6) where v and T0 are parameters that represent the exponent and the semisaturation constant of the Naka-Rushton equation for the cortical nonlinear compression, respectively The term...
Ngày tải lên: 22/06/2014, 23:20
Báo cáo hóa học: " Segmentation of DNA into Coding and Noncoding Regions Based on Recursive Entropic Segmentation and Stop-Codon Statistics" ppt
... codons in two phases Stop codons in three phases Figure 1: Distribution of stop codons along three phases in noncoding DNA regions Figure 2: Distribution of stop codons along three phases in coding ... Stop codons in one phase Stop codons in two phases Stop codons in three phases 40 60 80 100 120 140 160 Length of DNA sequence (bp) 180 200 No stop codons Stop codons in one phase Stop codons in ... DNA into Coding and Noncoding Regions 83 Table 1: Distribution of stop codons along phases for coding and noncoding DNA regions DNA sequence Sequence length [bp] No stop codons [%] one 40 40 80...
Ngày tải lên: 23/06/2014, 01:20
Báo cáo khoa học: " Identification and prevalence of Ehrlichia chaffeensis infection in Haemaphysalis longicornis ticks from Korea by PCR, sequencing and phylogenetic analysis based on 16S rRNA gene" docx
... complementary to the conserved regions of the 16S rRNA gene fragment (116 bp) of both Ehrlichia spp and Anaplasma spp were used The composition of PCR mix, reaction conditions and the sequence of ... Infections Surveillance and Response System and Armed Forces Medical Intelligence Center, USA References Anderson BE, Sims KG, Olson JG, Childs JE, Piesman JF, Happ CM, Maupin GO, Johnson BJ Amblyomma ... at 60 C for min, extension at 72 C for 30 sec, and one cycle of extension at 72 C for For second round nested-PCR, pmol of each primer, HE1 and HE3 (Genotech, Korea) and µl of first PCR product...
Ngày tải lên: 07/08/2014, 18:21
Báo cáo khoa học: "Diffuse anorectal melanoma; review of the current diagnostic and treatment aspects based on a case report" doc
... CKF have made contributions to conception and design CNS contributed to the analysis and interpretation of data All authors read and approved the final manuscript All authors contributed equally ... local excision and adjuvant radiation is well tolerated and can effectively control local-regional disease while avoiding the functional morbidity of APR [10] The benefits of LE are clear and include ... examination provides information concerning size, fixation and ulceration of the tumor and proctosigmoidoscopy may be suggestive of anorectal melanoma Figure Microscopic view of the permanent section...
Ngày tải lên: 09/08/2014, 04:21
báo cáo khoa học: " Transcriptomic identification of candidate genes involved in sunflower responses to chilling and salt stresses based on cDNA microarray analysis" pps
... transcriptional levels in response to salt and cold conditions were classified by putative functionality according to best hits on sequence similarity analysis based on BLAST algorithms and GO terminology ... chilling, salinity and control Amplification and preparation of cDNAs for microarrays construction Sunflower EST clones derived from different organ-specific cDNA libraries were grouped in contigs using ... responses, primary metabolic pathways, gene expression or signal transduction were selected for microarray construction BLAST -based GO term prediction application were used to assign functional...
Ngày tải lên: 12/08/2014, 05:20
approaches to visual feature extraction and fire detection based on digital images
... Introduction, presents the need of problem of fire detection based on computer vision, disadvantages of traditional fire detection systems, and advantages of fire detection based on computer vision ... detection in weak-light environment In this section, the problem of fire detection based on computer vision in weak-light environment (WLE) is considered In this condition, the flame is small and ... conclusions, presents the contributions and summarizes the results obtained throughout the thesis and recommendations future research of problem CHAPTER FIRE DETECTION BASED ON COMPUTER VISION:...
Ngày tải lên: 20/01/2015, 21:12
Muscle force estimation and fatigue detection based on sEMG signals
... contraction and varying force contraction Implement the force estimation method and fatigue detection approach in realtime and test with online sEMG signals The CWT -based force estimation method ... force estimation approaches will be described in Chapter 4, one is based on sEMG-force relationship, and another is based on the CWT and ANN In addition, a novel fatigue detection method will ... prolonged and relatively strong muscle activity Therefore, muscle force estimation and fatigue detection are considerably important for biofeedback and HMI of assistive device and rehabilitation...
Ngày tải lên: 10/09/2015, 09:23
Ultra sensitive and selective detection based on oligonucleotide nanoparticle biosensors
... Secondly, an oligonucleotide is immobilized on the nanoparticles through chemical reactions between DNAs and functional groups on the surface of nanoparticles In this section, we focus on the conjugation ... based methods (colorimetric ones based on Au NP and luminescent ones dependant on upconversion particles) for detection of nucleic acids have been widely reported and reviewed [1, 50-51] These ... probes A, B and C7 upon addition of various metal ions (10 µM) 56 Figure 2.6 Normalized melting curves of a solution containing 14-nm NP probes A, B and C7 with different concentrations of Hg2+...
Ngày tải lên: 10/09/2015, 15:52
esign and fabrication of polarized ingan light emitting diodes and THz polarizer based on subwavelength metallic nanogratings
... junction Due to the difference in electron and hole concentration on the two sides of the junction, the diffusion of electrons and holes results in regions with net charge, across which there ... directions More recently, the viability of the polarized light source concept based on conventional c-plane GaN -based LEDs has been proven following the demonstration of polarized light emission ... in traffic signals and automotive headlights, projection display and indoor and outdoor illumination LEDs are also used to backlit buttons or keypads on cellular telephones, and liquid crystal...
Ngày tải lên: 10/09/2015, 15:53