functionalization and compounding of polypropylene using twin screw extruders
modeling and simulation of systems using matlab and simulink
... thinking and systems approach facilitates us to have a thorough understanding of the basic structure of the system Modeling and Simulation of Systems Using MATLAB and Simulink 16 Husband Husband ... with random wind gusts, mineral-processing plant with random grade ore, and phone network with random arrival times and call lengths 8 Modeling and Simulation of Systems Using MATLAB and Simulink ... agriculture, and religion; the relationship between religion and the future of mankind; and the teachings of the Bhagavad Gita and the religions of saints He has authored a book, Soft Computing and Its...
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Báo cáo y học: "Aplasia and Agenesis of the Frontal Sinus in Turkish Individuals: A Retrospective Study Using Dental Volumetric Tomograph"
... or size of the frontal sinus [3] The objective of this study was to investigate the prevalence of frontal sinus aplasia and agenesis using dental volumetric tomography in a population of Turkish ... middle of the orbit (vertical line) with a smooth superior margin and with an absence of the sinus septa (Fig 1) Materials and methods We designed a retrospective study consisting of images of 410 ... Unilateral absence of the frontal sinus; on the left, the absence of frontal sinus; axial view (A), coronal view (B), and sagittal view (C) The frequency of bilateral and unilateral agenesis of the sinuses...
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Báo cáo y học: "Comparison of osteogenic potentials of human rat BMP4 and BMP6 gene therapy using [E1-] and [E1-,E2b-] adenoviral vectors"
... Eight AN rats and 20 SD rats were used for the study of BMP4, and 16 AN rats and 21 SD rats for the study of BMP6 Animal protocols were approved by the University of Virginia Animal Use and Research ... (Lanes 1, and 3), BstXI (Lanes 4, 5, and 6), and BglII plus EcoRV (Lanes 7, 8, and 9) M, 1-kb DNA ladder Lanes 1, 4, and 7, 293A cells; Lanes 2, 5, and 8, ADrBMP6 DNA; Lanes 3, 6, and 9, ADhBMP6 ... electrophoresis and cloned into the EcoRV site of pShuttleCMV after having been blunted with T4 DNA polymerase The purified rat BMP4 and BMP6 PCR products and the recombinant plasmids of pShuttle-rBMP4 and...
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Modelling and verification of single slope solar still using ANSYS-CFX
... cover made of toughed glass of mm is fixed to the top of vertical walls of the stills using a rubber gasket on both sides of glass and clamp fixed iron frames made of angles A plastic pipe is ... vertical side of still was kept as 0.30 m, whereas the height of higher vertical side was kept 0.85 m The effective basin area of meter x meter made of GRP of m thickness Condensing cover made of toughed ... Simulation result and experimental data In solar still, after evaporation, condensation process starts, and condensation produced by inner glass cover, and difference of temperature of water and glass...
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A biodegradation and treatment of palm oil mill effluent (POME) using a hybrid up-flow anaerobic sludge bed (HUASB) reactor
... phenomenon of solid washout On the other hand, water bath system was provided to control the temperature of R3 in mesophilic range of 37±1°C On the opposite side, the operation temperature of R1 and ... Journal of Energy and Environment (IJEE), Volume 2, Issue 4, 2011, pp.653-660 659 Conclusion Standing on the conducted experiment, the fast response of the reactors proves the feasibility of using ... diameter and total height of 10 cm, and 100 cm respectively Furthermore, this was providing a total volume of 7.85-l while the liquid volume was found to be 7.22-l in depth In addition of placing...
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Exergoeconomic optimization and improvement of a cogeneration system modeled in a process simulator using direct search and evolutionary methods
... rate of exergy transfer, subscripts F and P indicate system fuel and system product, respectively, NK is the number of system components, and NP and NF are the numbers of system products and fuels, ... Nelder and Mead A global analysis of Tables and reveals an important outcome: the method of Powell systematically leads to the smallest values of the objective function and of the number of simulator ... the Department of Mechanical Engineering at UFRJ He is a member of the Brazilian Society of Mechanical Sciences and Engineering (ABCM) and of the American Institute of Aeronautics and Astronautics...
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Photodegradation and removal of phenol and phenolic derivatives from petroleum refinery wastewater using nanoparticles of TiO2
... expanded since the discovery of the photocatalytic properties of TiO2 and the demonstration of its effectiveness to generate hydroxyl radicals in the presence of UV light [8] The more activity of ... treatment using nanoparticles of TiO2 and UV light The main feature of this work is the use of inexpensive and recoverable catalyst This sort of processes for degradation of organic compounds may ... black run) and with UV light (both with 100 mg L−1 of TiO2, and temperature of 303 K) Figure shows, very low reduction of COD which was found in the absence of light The increase of temperature...
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Analysis and design of control systems using MATLAB
... sensitivity of the ratio of output to input for variations in system characteristics and other parameters (c) Reduced effects of nonlinearties and distortion (d) Increased bandwidth (bandwidth of a ... system consisting chiefly of eyes, the arm, hand and finger and the brain of a person, where the input is precisedirection of the object with respect to some reference and the output is the actual ... general areas of analysis and design of feedback control systems have influenced the format of this book I would also like to thank and recognize all the undergraduate students in mechanical and electrical...
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Tài liệu Báo cáo khoa học: Investigation and prediction of the severity of p53 mutants using parameters from structural calculations pptx
... advantage of p53 mutation analysis, and a unique feature of this database, is the availability of the residual activity of the majority of p53 missense mutants The biological activity of mutant ... in 85% of cases and Table Effect of cut-off value on the prediction accuracy The prediction accuracy, specificity, sensitivity, number of mutants classified and MCC values on training data using ... accuracy is shown using difference sizes of the safety margin By increasing the safety margin, we can go from 77% accuracy and an MCC value of 0.52 to 88% accuracy and an MCC value of 0.74 The drawback...
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Tài liệu Báo cáo khoa học: Efficient RNA ligation by reverse-joined hairpin ribozymes and engineering of twin ribozymes consisting of conventional and reverse-joined hairpin ribozyme units ppt
... structure of the reverse-joined ribozyme unit for twin ribozyme design consists of two domains joined by a single-stranded linker of eight adenosine residues and binds the 3¢-terminal part of its ... equimolar concentrations of ribozyme and substrate (according to conditions used for sequence exchange reaction, see below) Design of a twin ribozyme and kinetic analysis As a result of the studies described ... specific feature of the hairpin ribozyme in a scheme of sitedirected and patchwise exchange of RNA sequences [16,17] Combination of two hairpin ribozymes into one molecule leads to twin ribozymes...
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Tài liệu Báo cáo khoa học: "Finding Synonyms Using Automatic Word Alignment and Measures of Distributional Similarity" pdf
... distributional similarity: one using syntactic context and one using translational context based on word alignment and the combination of both For both approaches, we used a cutoff n for each row in our ... frequency of occurrence in a vector can be replaced by a weighted score The weighted score is an indication of the amount of information carried by that particular combination of a noun and its ... synsets in which it occurs Hence, our gold standard consists of a list of all nouns found in EWN and their corresponding synonyms extracted by taking the union of all synsets for each word Precision...
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Tài liệu Structure Development and Mechanical Performance of Polypropylene docx
... influence of of cooling rate on the structure and resulting mechanical performance is explored for a set of isotactic polypropylenes with varying molecular weight, insertion of co-units and addition of ... properties of the product A method is presented to quantify the effect of thermal and pressure history on the isotropic and quiescent crystallization kinetics of four important structures of polypropylene, ... kinetics and resulting morphology, the focus of this study is on the quiescent non-isothermal and isobaric crystallization and structure development of isotactic polypropylene (iPP) and β-nucleated...
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Báo cáo " Advantages and disadvantages of using computer network technology in language teaching " pptx
... because of technical problems in terms of the speed of the network and the reliability of the software Another challenge to the use and implementation of computer- assisted language learning ... study of language in a cultural context because language and culture are inextricable and independent Sanaouri and Lapkin (1992) found that in an email exchange project between these students and ... obstacles related to the issue of using computer network technology in language teaching and learning in terms of financial barriers, content considerations, technical features and pedagogical perspectives...
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Báo cáo " Analysis and identification of multi-variate random pressure fields using covariance and spectral proper transformations " pdf
... phenomena and POD mode due to series of physical measurements and POD analyses of pressure fields in low-rise buildings Effect of pressure tap positions on the same measured pressure area (uniform and ... ratios of B/D=1 and B/D=5 in the wind tunnel tests Proper orthogonal decomposition 2.1 Definition The POD is optimum approximation of random field The main idea of the POD is to find out a set of ... orthogonal basic vectors which can expand a multi-variate random process into a sum of products of these basic orthogonal vectors and single-variant uncorrelated random processes Let consider the...
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Therapeutic ultrasound as a potential male contraceptive: power, frequency and temperature required to deplete rat testes of meiotic cells and epididymides of sperm determined using a commercially available system doc
... Clifton, NJ) and data was collected using Labview software (National Instruments, Austin, TX) Additional thermocouples were used to record the temperature of the coupling medium and the surface of the ... power, frequency and temperature required to deplete rat testes of meiotic cells and epididymides of sperm determined using a commercially available system Reproductive Biology and Endocrinology ... bottom of this chamber was a single layer of acoustically transparent latex A single layer of acoustically transparent polypropylene mesh was held in place approximately cm above the bottom of the...
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Health and Wealth of Elderly Couples: Causality Tests Using Dynamic Panel Data Models pot
... and present the results of models that explain each indicator of health of husband and wife from lagged husband’s and wife’s health, lagged log wealth, and additional controls (demographics and ... 81.3% of husbands (79.9% of wives) had experienced the onset of a mild health condition, mostly arthritis (56.2% for husbands and 63.2% for wives) and high blood pressure (53.8% for husbands and ... life, all or most of the time example, 36% of wives of husbands in the best health quartile are also in the best health quartile themselves On the other hand, only 13% of wives of respondents in...
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Preparative isolation and purification of six volatile compounds from essential oil of Curcuma wenyujin using high-performance centrifugal partition chromatography doc
... total of mg of curdione (1), mg of curcumol (2), 10 mg of germacrone (3), 18 mg of curzerene (4), mg of 1,8-cineole (5) and 17 mg of b-elemene (6) from the essential oil (300 mg) in 2.4 mL of the ... the differences between K2 and K3, and between K4 and K5 in solvent systems (petroleum ether/acetonitrile/acetone 2:1:1 and 4:3:1 v/v/v) are 0.34 and 0.24, and 0.20 and 0.20, respectively, which ... Both of the upper and the lower phases were degassed for 30 by ultrasonication before use Aliquots of 300 mg of the essential oil were diluted by 2.4 mL of the mixed solution of lower phase and...
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Báo cáo khoa học: "Learning Arguments and Supertypes of Semantic Relations using Recursive Patterns" doc
... pattern X and Y work for Z X and Y fly to Z X and Y go to Z X and Y work in Z X and Y work on Z X and Y work at Z X and Y live in Z X and Y live at Z X and Y live with Z X and Y cause Z X and Y celebrate ... 1998), syntactic dependencies (Pantel and Ravichandran, 2004), and lexico-syntactic patterns (Riloff and Jones, 1999; Fleischman and Hovy, 2002; Thelen and Riloff, 2002) When research focuses on ... seed to harvest the arguments and supertypes of a wide variety of relations (Banko and Etzioni, 2008) show that semantic relations can be expressed using a handful of relation-independent lexico-syntactic...
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Báo cáo khoa học: "Determining the Specificity of Terms using Compositional and Contextual Information" pptx
... analyzed using Conexor parser, and various statistics are extracted: 1) frequency, tf.idf of the disease names, 2) distribution of modifiers of the disease names, 3) frequency, tf.idf of unit words of ... If two terms X and Y are terms in same category and X is nested in Y as W1XW2, then X is base term, and W1 and W2 are modifiers of X For example two terms, “diabetes mellitus” and “insulin dependent ... hybrid method of method (tf.idf of words, structure information) and method 2, showed the best precision of 82.0% of all, because the two methods interacted complementary The coverage of this method...
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Báo cáo khoa học: Structural study of the catalytic domain of PKCf using infrared spectroscopy and two-dimensional infrared correlation spectroscopy pot
... structure of the catalytic domain of PKCf and the effect of its substrate, MgATP, and also to study the effect of thermal unfolding in the presence and the absence of MgATP We used 2D correlation ... buffer in the absence of ligands at 25 °C (20 mgÆmL)1) In order to decompose the amide I band, the number and initial positions of the component bands were obtained from band-narrowed spectra ... the sum of the individual components consequence of the use of D2O buffer This is the consequence of the H–D exchange that takes place when using D2O buffer, a range of that was quantified using...
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