design of beams for bending stresses
fluid dynamics of packed columns principles of the fluid dynamic design of columns for gasliquid and liquidliquid systems
... behaviour of packed columns for the development of a new method for the standard presentation of the fluid dynamics of columns with any type of packing design The basic principles of the method for ... lifting force gravitational force resistance force surface force shear force viscosity force constant K1 and exponent K2 for determining the resistance coefficient for single-phase flow of gas in ... kinds of packings Understanding of principles for packing design, internal traffic of phases within the column and implementing of theoretical models into industrial practice is of vital interest of...
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Báo cáo hóa học: " Optimizing the design of nanostructures for improved thermal conduction within confined spaces" docx
... optimum design based on the use of carbon nanocones and carbon nanotubes in the form of a conical and branched structure In the Description of structure section, we give the detailed description of ... interior of an electronic device to micro space, and in the Optimum design Page of section, we present optimum design for heat conduction from the interior to the exterior and nano- to microspaces of ... optimization of such a branched network of CNTs for heat dissipation has not been analyzed so far This section thus deals in detail with the optimum design of bifurcate single-walled CNTs for efficiently...
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Báo cáo hóa học: "Design of Experiments for Performance Evaluation and Parameter Tuning of a Road Image Processing Chain" ppt
... and the covering rate for the set of trials of the first design of experiments (Table 2) These designs have been tested on 180 input images selected from a video sequence of over 30 000 city and ... descriptors are relevant for the tuning purpose, the neural network should converge The other part of the image database is reserved for the test of the neural network The performance of the tuning will ... “Algorithmic modeling for performance evaluation,” in Proceedings of the ECCV Workshop on Performance Characteristics of Vision Algorithms, p 13, Cambridge, UK, April 1996 [3] W Forstner, “10 pros...
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Design of composite haunch beams and connections for long span applications
... composite beams are designed in a similar manner to continuous beams of uniform section (Lawson and Rackham, 1989) The critical section for design is at the haunch toe, and the depth of the haunch ... the majority of beams failed as a result of local buckling Tests have shown that the width-thickness ratio for the flange of the steel section and the amount of longitudinal slab reinforcement are ... behaviour of haunch beams since they are considered to be an efficient and economical form for long span construction This system is able to offer more variety to the designer in planning the usage of...
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Novel design of a compacted micro-structured air-breathing PEM fuel cell as a power source for mobile phones
... tool for the design and optimization of future fuel cells to improve their lifetime with a much higher power density and lower cost The analysis offers valuable physical insight towards design of ... the performance and design of air-breathing PEM fuel cells Litster and Djilali [1] developed a single-phase one-dimensional semi-analytical model of the membrane electrode assembly (MEA) of planar ... role in the performance of air-breathing fuel cells However, these fuel cell designs have generally relied on traditional planar MEA architecture Because the majority of PEM fuel cell designs are...
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Tài liệu Exercises of bending of beams pptx
... section in the form of an unsymmetric I section (see figure) is subjected to a bending moment acting about the x axis Determine the the width b of the top flange in order that the stresses at the ... and has an overhang b BC (see figure) A uniform load L = 2.5m L = 2.5m of intensity q = 1.5 kN/m acts on the beam Calculate the required side dimension b of the square cross section assuming L = ... section assuming L = 2.5 m and σallow = 12 MPa Include the the effect of the weight of the beam and assume the specific weight of the wood is γ = 5.5 kN/m3 Ans : b = 136 mm 6/ b 40 mm 30 mm 300...
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Tài liệu Design of Feedback Control Systems for Stable Plants with Saturating Actuators ppt
... properties As part of this research, an initial investigation was made on the effects on performance of the reset windups for MIMO systems [11] showing potential for improving the performance of the system ... was described above, then x(t)e BA,C for all t and for all u(t) Proof: The proof of this Lemma follows from the construction of X(t) //// Page 13 Theorem 3.4: For the system (3.11)-(3.12) with X(t) ... boundary of the BA,C set for a long period of time which implies that the controls will stay at their maximum level for a long period of time Figures 4.12 and 4.13 show the response of the outputs...
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Tài liệu Novel Design of an Integrated Pulp Mill Biorefinery for the Production of Biofuels for Transportation pot
... rate of 59.3 kg/s and a pressure of 60 bar [94, 97] The electricity requirement for the ASU is 261 kWe/kgO2, for a total of 55.7 MWe for the design [97] 3.2.1 Gasifier Scale and Fuel Yield For ... Carbon cycle analysis of DME and FTD designs 68 Figure 27: Mass and energy flow of DME design and FTD design 69 List of Tables Table 1: Bleaching chemicals for ECF and TCF bleaching ... were performed for individual process components and the entire design An overall process efficiency of 49% and 53% was achieved for DME and FT-fuels, respectively Table of Contents List of Figures...
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Báo cáo khoa học: Design of expression vectors for RNA interference based on miRNAs and RNA splicing potx
... vectors generate efficient knockdown of target proteins To examine the efficiency of generation of RNAi for pSM155 and pSM30, we examined the knockdown of expression of firefly Luciferase (Luc) HeLa cells ... efficiency for the downstream ORF in unprocessed pri-miRNAs However, expression of the marker (regardless of the placement location) could only occur at the expense of failure of cleavage of primiRNA ... selection of target sequences and design of artificial miRNA stem-loops were based on the algorithms accessible at http://www.invitrogen.com/rnai (for miR155 system), http:// codex.cshl.edu (for miR30...
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Báo cáo khoa học: Investigations into the ability of an oblique a-helical template to provide the basis for design of an antimicrobial anionic amphiphilic peptide pot
... the wedge hypothesis of Tytler et al [48], it may be that insertion of the inverted wedge shape formed by the AP1 a-helix into membranes of E coli leads to the formation of nonbilayer structures ... periodicity of 100 The resultant of this summation, the hydrophobic moment, provides a measure of a-helix amphiphilicity The analysis of the present study used a moving window of 11 residues, and for ... were formed by spreading on to a buffer subphase, chloroform solutions of Ole2PtdGro, Ole2PtdEtn and cardiolipin in molar proportions of : 13.67 : [53] The solvent was allowed to evaporate off...
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Báo cáo khoa học: "THE DESIGN OF THE KERNEL ARCHITECTURE FOR THE EUROTRA* SOFTWARE" pptx
... formulation of judgements of relative semantic or pragmatic acceptability The organisational complexity of Eurotra also poses problems for software design Quite separate strategies for analysis ... Generator V Unfortunately, we know of no language as suitable for the description of data as FP for the description of control The reason is that at this moment, we are insufficiently confident of the ... decomposition of a compiler into a parser and a code generator (cf, for example, Richards and Whitby-Strevens 1979) The function of the parser is to transform a text of a programming language into a formal...
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Báo cáo " Experiment for Bending Analysis of 3-phase Composite Plate in Ship Structure " doc
... the deflection faster Conclusion In this paper we report the experiments for bending problem of phase composite made of polyester matrix, glass fiber and titanium dioxide particle The experiment ... Laboratory of the Shipbuilding Science and Technology Institute - Nha Trang University for their help in the experiment The results of researching presented in the paper have been performed according ... Micro-Mechanics of composite materials, “Nauka Dumka”, Kiev, 1985 G.A Vanin, Nguyen Dinh Duc, The theory of spherofibre composite.1: The input relations, hypothesis and models, J Mechanics of composite...
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Casual Game Design: Designing Play for the Gamer in ALL of Us
... range of specific responsibilities from brainstorming concepts to writing rules to crafting levels for the game The Role of the Game Designer People have been designing games for thousands of years ... you guys made all of this possible xi Introduction This book doesn’t offer a grand theory of game design Rather, it encourages close playing and reading Not of this book, but of the games it discusses ... list of all mechanics in games, but rather a look at ones I feel hold interesting lessons for casual game designers This is how I approach game design This process also informs how many of the...
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Báo cáo Y học: Monitoring the structural consequences of Phe12 fi D-Phe and Leu15 fi Aib substitution in human/rat corticotropin releasing hormone Implications for design of CRH antagonists pdf
... range of values for a-helix structure, while w angles for Leu14 and Arg16 are considerably close to the range of values for 310 helix Additionally, Leu14 possess a u torsion angle almost typical for ... (84% of residues), which is considered to be the active conformation of the hormone [38,40] The changes engineered in the sequence of the peptide, either through the nature of the side chain of ... 3JHNHa, and u vs w plots, Fig S2) imply a conformational preference for an extended structure The unambiguous conformational preference for helical structure for the C-terminal 10-peptide is manifested...
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Design of Electrical Services for Buildings fourth edition docx
... selecting a switch for, Design of electrical services for buildings say, fluorescent lighting It was for this reason that some of the older switches had to be de-rated when they were used for discharge ... Isolating transformers and safety isolating transformers Specification for transformers for reduced system voltage BS EN 60742 Isolating transformers, and safety isolating transformers BS 3676/BS ... Design of Electrical Services for Buildings, 4th Edition Design of Electrical Services for Buildings, 4th Edition Barrie Rigby LONDON AND NEW...
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Design of hydraulic systems for lift truck
... principles of the design process Definitions for design and system design • • • “The best design is the simplest one that works” Albert Einstein Design is creative problem solving System design is ... Components, Management of Quality, Project Management, Design for Excellence and Professional Communication Some of these courses, in most of the engineering programs, are not part of the engineering ... 104 Design of Hydraulic Systems for Lift Trucks iii Structuring the design process 106 Definitions of tools used 108 Description of the design...
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Báo cáo khoa học: The structural comparison of the bacterial PepX and human DPP-IV reveals sites for the design of inhibitors of PepX activity pot
... to ensure that the conformational space was exhaustively searched 2057 Sites for the design of inhibitors of PepX activity and a total of 150 docking runs were performed for each simulation A ... 272 (2005) 2050–2059 ª 2005 FEBS Sites for the design of inhibitors of PepX activity A B C D Fig Structures of enzymes of the clan SC The N-terminal domain of each enzyme is colored red, the catalytic ... structure of PepX from S gordonii c B C D 2055 Sites for the design of inhibitors of PepX activity but this does not seem to be essential for the binding of valine-pyrrolidide in the PepX active site...
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