design of pipe coils for heat transfer
RBF interpolation of boundary values in the BEM for heat transfer problems
Ngày tải lên :
16/06/2016, 01:11
... is a known function of position and G ¼ Gu þ Gq is the boundary of the domain V Integral equation (IE) formulations for heat transfer problems are well documented in a number of texts (Banerjee ... IRBFN schemes, respectively A new interpolation method for the evaluation of BIs For heat transfer problems, the governing equations take the form 72 u ¼ b; u ¼ u ; q; x [ V; x [ Gu ; ›u ¼ q ; ... y(s) for arbitrary s from the known value of y(s) at a set of points s ð1Þ ; s ð2Þ ; ; s ðnÞ and therefore, the interpolation must model the function by some plausible functional form RBF The form...
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1 optimal design of plate and frame heat exchangers for efficient heat recovery in process industries
Ngày tải lên :
26/08/2016, 18:04
... cost of PHE The plates constitute the heat transfer area of PHE and there is strong dependence between the cost of PHE and its heat transfer area Therefore, for optimization of PHE heat transfer ... options for available set of heat transfer plates It consists in development of mathematical model for PHE, which accounts for possibility to use plates of different corrugation geometries in one heat ... The computer programs for thermal and hydraulic design of PHEs in result of calculations give the information about following parameters of designed heat exchanger: Q e heat load, W; t11, t12...
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Báo cáo khoa học: Design of expression vectors for RNA interference based on miRNAs and RNA splicing potx
Ngày tải lên :
07/03/2014, 11:20
... 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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Design of Electrical Services for Buildings fourth edition docx
Ngày tải lên :
23/03/2014, 08:20
... 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 ... temperatures It is, for example, used for the final connections to immersion heaters, for the control wiring of gas-fired warm-air heaters and within airing cupboards It can safely be used for ambient...
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Design of hydraulic systems for lift truck
Ngày tải lên :
23/03/2014, 11:37
... 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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practical thermal design of shell-and-tube heat exchangers - r. mukherjee (begell house, 2004) ww
Ngày tải lên :
03/05/2014, 20:02
... ,PSRUWDQFH RI VWHSZLVH FDOFXODWLRQV IRU YLVFRXV OLTXLGV &$6( 678'< 67(3:,6( ... &URVV YL +HDW 5HOHDVH 3URILOHV DQG =RQH:LVH &DOFXODWLRQV 7HPSHUDWXUH 3URILOH 'LVWRUWLRQ ... NQRZOHGJH IRU KHDW H[FKDQJHU GHVLJQ 7KH VLPXOWDQHRXV RSWLPL]DWLRQ RI VKHOOVLGH DQG WXEHVLGH FDOFXODWLRQV LV FHUWDLQO\ QRW DQ HDV\ WDVN :LWK VR PDQ\ SDUDPHWHUV VXFK DV W\SH RI VKHOO EDIIOLQJ...
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Báo cáo hóa học: " Exploring the bases for a mixed reality stroke rehabilitation system, Part II: Design of Interactive Feedback for upper limb rehabilitation" doc
Ngày tải lên :
19/06/2014, 08:20
... Quantification of kinematic attributes within the representation of action provides detailed information on movement performance for generation of the interactive media-based feedback Design of Interactive ... participant to observe movement of his end-point by monitoring formation of the image, and when needed, apply this information for online control of his movement to adjust for vertical or horizontal ... structural characteristics of the feedback such as movement of images and rhythm acceleration [13] A participant receives hour of AMRR therapy, times a week for month, for a total of 12 therapy training...
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Báo cáo hóa học: " Multiple-Clock-Cycle Architecture for the VLSI Design of a System for Time-Frequency Analysis" doc
Ngày tải lên :
22/06/2014, 23:20
... application of these methods in numerous additional problems in practice Some simple implementations of the architectures for TF analysis are presented in [10, 13–19] An architecture for VLSI design of ... prototype development Some of them are: (i) reasonable cost for small number of pieces, (ii) in system programming (ISP) possibilities, (iii) availability of software design support provided by ... Department, University of Montenegro His research interests are in the areas of time-frequency signal analysis, hardware/software codesign, computer organization and design, and design with microcontrollers...
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Stuctural design of pipe linings 1998 pot
Ngày tải lên :
11/07/2014, 15:20
... values of overall hydrostatic buckling creep factor FL used in current design formulae Conditions For Transfer Of Soil Loads To Liner Pipe One of the common misconceptions in sewer lining design ... deformation of an existing clay or concrete pipe, a form of damage frequently observed by CCTV inspection, can of itself lead to full transfer of soil and traffic loads to a flexible liner pipe ... hidden factor of safety to the already over-conservative design treatment of the transferred soil load case SUMMARY OF KEY STRUCTURAL CHARACTERISTICS OF LINER PIPE In the light of the design principles...
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Analysis of Closed-Loop Performance and Frequency-Domain Design of Compensating Filters for Sliding Mode Control Systems
Ngày tải lên :
01/07/2015, 09:37
... involvement of the filtering hypothesis Let us formulate that as the following theorem, the proof of which is given as the formulas above Theorem For the existence of a periodic motion of frequency ... sign of the high-frequency segments of the LPRS (Lemma 2) The condition of non-existence of periodic motion of finite frequency in a SM system (chattering) is therefore the condition of absence of ... of J(ω) contains information about gain kn , and the imaginary part of J(ω) comprises the condition of the switching of the relay and, consequently, contains information about the frequency of...
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Characterization and design of CMOS components for microwave and millimeter wave applications
Ngày tải lên :
12/09/2015, 09:42
... considerations for the design of the 60 GHz and 77 GHz filters in CMOS ix LIST OF TABLES 3.1 Model Parameters of MOSFET L60 with VD = 0.6 V and ID = mA 49 4.1 Design Parameters for Inductors ... performance because of the high mobility of the electrons However, these technologies are costly for consumer electronics Silicon-based technologies have received profound interest for reasons of ... the performance of the MOSFET remains the foremost component to represent the progress of the process In terms of MOSFET application for RF circuits, there are three most important figure -of- merit...
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Design of protein linkers for the controlled assembly of nanoparticles
Ngày tải lên :
14/09/2015, 14:08
... DESIGN OF PROTEIN LINKERS FOR THE CONTROLLED ASSEMBLY OF NANOPARTICLES CHEN HAIBIN (B ENG, XI’AN JIAOTONG UNIVERSITY, P R CHINA) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... Illustration of the position of foreign peptide sequences inserted at the C-terminus of wild-type LacI 92 Table 5.2 Analysis of binding kinetics of wild-type LacI, LacI-STB1 and LacI-C7AC for ... conformations The protocol of using PSD for selecting inorganic-binding peptides is quite similar to that of using CSD (Figure 2.2) However, the platform of PSD, phage, is simpler than that of...
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A generalised lattice boltzmann model of fluid flow and heat transfer with porous media
Ngày tải lên :
16/09/2015, 12:42
... MODEL OF FLUID FLOW AND HEAT TRANSFER WITH POROUS MEDIA XIONG JIE B Eng HUST A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING DEPARTMENT OF MECHANICAL ENGINEERING NATIONAL UNIVERSITY OF ... support for all these days Thank you all who have helped me in this effort i TABLE OF CONTENTS ACKNOWLEDGEMENTS i TABLE OF CONTENTS ii SUMMARY v NONMENCLATURE vi LIST OF FIGURES x LIST OF TABLES ... index of spatial dimension d number of spatial dimension b number of spatial dimension in Fermi-Dirac distribution z number of links Z number of discrete particle velocity vi N number of nodes...
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Design of viral vectors for improved gene delivery
Ngày tải lên :
16/09/2015, 15:54
... buffer for isolation of nuclear extract for Electromobility shift assay (EMSA) (Wu et al., 2001) 2.1.43 Buffer A for isolation of nuclear extract (Wu et al., 2001) 2.1.44 Buffer C for isolation of ... my family and friends for their support and encouragement i TABLE OF CONTENTS Acknowledgements Table of Contents Summary List of Tables List of Figures Abbreviations List of Publications i ii ... 5.2.10 Amplification of phage clones 5.2.11 Titering of phage 5.2.12 In vivo targeting of MG11 phage to tumor xenograft 5.2.13 Formation of peptide/DNA complexes 5.2.14 Transfection of tumor cell lines...
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Design of artificial microenvironment for cord blood CD34+ cells expansion ex vivo
Ngày tải lên :
04/10/2015, 15:44
... lots of gratitude for having me shown this way of research I also would like to thank the helpful discussion of Professor Ian McNiece, Professor Hai-Quan Mao, and Dr Chai Chou My colleagues of ... product for transplantation 2.2.1 Selection of candidate cells for expansion There are a number of issues related to the selection of a candidate stem population for ex vivo expansion Before determining ... cohesiveness for the marrow structure There is a growing body of evidence indicating that ECM is important for the regulation of hematopoiesis For example glucosaminoglycan side chains of heparan...
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Design of LCL filters for the back to back converter in a doubly fed induction generator
Ngày tải lên :
25/08/2016, 19:15
... voltage of gird, Im is the peak current of grid, ωB is the angular frequency of grid voltage Low impedance of XC3 means large capacitor value of C3, which will result in large reactive power For ... values of L1, L2, C3, and R3 can be deduced 1) The total value of inductance should limit current ripple of I1 to 15%-25% of rated current [3] In Fig 1, the current I1 depends on the impedance of ... power by C3 is generally less than 5% of rated power with the power factor limit Thus, C3 is designed following: III LCL FILTERS DESIGN FOR BACK-TO-BACK CONVERTER OF DFIG L2g=0.73mH is calculated...
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Manipulation of turbulent flow for drag reduction and heat transfer enhancement 1
Ngày tải lên :
10/09/2015, 09:10
... disadvantages of different drag reduction methods are summarized the Table 1.1 1.2 Review of heat transfer enhancement methods Enhancing heat transfer efficiency is important in a variety of industrial ... 20,000 The achieved heat transfer enhancements is up to about 2.5 times, and even a decrease of pressure losses could be obtained for some cases Thereafter, heat transfer enhancement of dimples attracts ... spacing of 400 wall units and an amplitude of only 6% of centerline velocity 16 turbulent flow, which could be explained by the theory of Iuso et al (2002) However, the power for ejection of the...
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Manipulation of turbulent flow for drag reduction and heat transfer enhancement 2
Ngày tải lên :
10/09/2015, 09:11
... Aw is the heat transfer surface area, Q is the flow rate, and L is the length of channel No slip boundary condition (2.13) for velocity and constant heat flux boundary condition (2.14) for temperature ... evaluate the quantitative thermo-aerodynamic performance for the different heat transfer surface geometries The factors are described in terms of the Colburn factor and Fanning friction factor ... long enough for calculation of mean data 58 2.4.1 Grid independence test Both the DNS and DES codes need to be validated and tested for grid independence before employing to calculate for the flow...
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