preparation design and installation of formwork
design, manufacture, and installation of concrete piles
... water and fine sands and prevent proper concreting of the shell or extraction of the mandrel, however, the use of the mandrel may be uneconomical Mandrels should prevent distortion of the shell and ... New Zealand (Joen and Park 1990) and the New Zealand Standard Code of Practice for the Design of Concrete Structures (1982) 2.3.6.3 Needed research—Most of the reversed bending tests of piles ... Chapter 5 Installation of driven piles, p 543R-31 5.0—Purpose and scope 5.1 Installation equipment, techniques, and methods 5.2—Prevention of damage to piling during installation 5.3—Handling and positioning...
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The Design and Implementation of a Log-Structured File System
... common in computer applications One of the most difficult workloads for file system designs to handle efficiently is found in of ce and engineering environments Of ce and engineering applications tend ... areas of cost and capacity rather than performance There are two components of disk performance: transfer bandwidth and access time Although both of these factors are improving, the rate of improvement ... us to understand the effects of random access patterns and locality, both of which can be exploited to reduce the cost of cleaning The simulator models a file system as a fixed number of 4-kbyte...
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Design and development of major balance of plant components in solid oxide fuel cell system
... any SOFC system, the performance of the INER SOFC system is dependent not only on the design and operating conditions of the fuel cell stack, but also on the design and operating conditions of ... SOFC BOP system (S/C=1.7, O/C=0.3, fuel utilization = 64.2%, electrical conversion efficiency = 44%) Design of SOFC BOP components The BOP components of a SOFC system account for between 50% and ... provided by the anode off-gas given an anode off-gas temperature of less than 650 oC, a cathode off-gas temperature of less than 390 oC, and a flame barrier temperature of less than 700 oC However,...
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Real-Time Digital Signal Processing - Chapter 5: Design and Implementation of FIR Filters
... Instead we must compromise and accept a more gradual cutoff between passband and stopband, as well as specify a transition band between the passband and stopband The design is based on magnitude ... Magnitude response of bandpass filter with narrow bandwidth 188 DESIGN AND IMPLEMENTATION OF FIR FILTERS where !a and !b are the lower and upper cut-off frequencies, respectively The bandwidth is the ... range of frequencies that are 184 DESIGN AND IMPLEMENTATION OF FIR FILTERS passed without attenuation is the passband of the filter, and the range of frequencies that is attenuated is the stopband...
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Design and Implementation of a Three-Phase Induction Motor Control Scheme
... Head of School, School of Information Technology and Electrical Engineering, University of Queensland, St Lucia, Qld, 4072 Dear Professor Simon Kaplan, In accordance with the requirements of the ... type of switch, the design requires the inclusion of slight time delays when the MOSFETs are switching A dead band is the time delay between switching off one MOSFET on a phase of the inverter and ... intention of this SIMULINK design, is that the FO control portion of the design will cause the rotor to generate a speed profile that follows the commanded speed input, ω* To this, the commanded...
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Design and Simulation of A CMOS-MEMS Accelerometer
... methods and experimental results of two fabricated accelerometers Major parameters of the sensor are measured Experimental results point out some design issues such as spring design and needs of offset ... divided by the gain of front end stage, and are negligible There are several different type of noise involved: thermal noise of MOS devices, flicker noise of MOS devices, and shot noise of biasing diodes ... Simulation results of the frequency responds compared with experimental results proofmass of 0.5µg, resonant frequency 8kHz, and Q of Vfb_low is 3V and Vfb_high is 15V It’s found that for Q of 3, compensation...
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Real-Time Digital Signal Processing - Chapter 6: Design and Implementation of IIR Filters
... frequency range of stopband is < F < Ws, the passband is Wp < F < 1, and Wp > Ws For bandpass and bandstop filters, Wp and Ws are two-element vectors that specify the transition bandages, with ... frequency defined in (6.2.15) and BW is the bandwidth defined in (6.2.16) 255 DESIGN OF IIR FILTERS 6.3 Design of IIR Filters In this section, we discuss the design of digital filters that have ... critical frequencies 258 DESIGN AND IMPLEMENTATION OF IIR FILTERS such as cutoff and bandwidth frequencies specified for the digital filter can be used directly in the design of the analog filter...
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Working with the Fogbow Design and reconfiguration of services and participation in e-Government
... between members of the public and representatives of official bodies, and on how discourses and local practitioners influence and recreate participation in and design of services and new technology ... their production and use’.85 As informatics shifts from the study of information systems to the study of design of services, 86 and networks of information and communication, design itself becomes ... the environments of their intended use’ 79 Lucy Suchman, Professor of Anthropology of Science and Technology at Lancaster University, was one of the founders of the work practice and technology...
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Tài liệu DESIGN AND DETAILING OF FLAT SLAB ESE SOEDARSONO HS 27 FEBRUARY 2002 pptx
... of interior span = 0.45 *369 on 3m strip = 55.4KNm Analysis of flat slab Analysis of flat slab DESIGN FOR BENDING INTERNAL PANELS • columns and middle strips should be designed to withstand design ... to the centre of building Typical floor plan of Compass the Elizabeth Design Considerations Design Considerations OPTIMISATION OF STRUCTURAL LAYOUT PLAN • the sizes of vertical and structural ... comparable to an optimum design in conventional of beam and slab systems Design Considerations Design Considerations DEFLECTION CHECK • necessary to include checking of the slab deflection for...
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Modern Wiring Practice Design and Installation
... 52.3 of the Regulations Type of Wiring and Method of Installation [IEE Regulation 132.7] To determine the most suitable type of wiring and method of installation to be utilised, a number of the ... the origin of the installation, The type and rating of the overcurrent protective device at the origin of the installation, Suitability of the supply (including maximum demand) and The earth ... main object of the Act is to create high standards of health and safety, and the responsibility lies both with employers and employees Those responsible for the design of electrical installations...
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Tài liệu Design And Simulation Of A Cmos-Mems Accelerometer doc
... methods and experimental results of two fabricated accelerometers Major parameters of the sensor are measured Experimental results point out some design issues such as spring design and needs of offset ... divided by the gain of front end stage, and are negligible There are several different type of noise involved: thermal noise of MOS devices, flicker noise of MOS devices, and shot noise of biasing diodes ... Simulation results of the frequency responds compared with experimental results proofmass of 0.5µg, resonant frequency 8kHz, and Q of Vfb_low is 3V and Vfb_high is 15V It’s found that for Q of 3, compensation...
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Tài liệu Fieldbus Wiring Design and Installation Guide docx
... Wiring Design and Installation Guide The purpose of this guide is to provide information about the Fieldbus* network so that its wiring system can be designed and installed for cost-effective and ... types of information is beyond the scope of this Wiring Design and Installation Guide Now that the basic characteristics of Fieldbus wiring are known, let’s look at what happens to power and signals ... operation The fieldbus standard contains estimates of how long a Fieldbus cable can be and still get adequate signal quality For the standard Fieldbus cable, and some types of existing cables used...
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Tài liệu 78 Rapid Design and Prototyping of DSP Systems docx
... Gajski, D and Vahid, F., Specification and design of embedded hardware-software systems, IEEE Design & Test of Computers, pp 53-67, Spring 1995 [14] DeBardelaben, J and Madisetti, V., Hardware/software ... process of MUX where bwtransmitting is the consumed bandwidth of transmitting packets, bwpassing is the consumed bandwidth of passing packets, bwecho is the consumed bandwidth of echo packets, and ... approximately 19 of CPU time and h of wall clock time These numbers indicate the usefulness of this abstraction level in the design hierarchy The goal is to prove correctness of design and not simulate...
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Tài liệu Experiences in Design and Implementation of a High Performance Transport Protocol doc
... between Chicago and Amsterdam TCP Throughput (Mbps) 80 70 60 50 40 30 20 Number of UDT flows 10 Stability • Stability index of UDT and TCP – Stability: average standard deviation of throughout ... 10 RTT (ms) 10 Fairness and Friendliness 50 TCP flows and UDT flows between SARA and StarLight Realtime snapshot of the throughput The UDT flows have similar performance and leave enough space ... asynchronously stable • But, inefficient and not scalable – In grid networks (with high bandwidth-delay product) • RTT bias Efficiency of TCP Gb/s link, 200ms RTT, between Tokyo and Chicago 28 minutes On 10...
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Tài liệu Design and optimisation of conformal cooling channels in injection muolding tools docx
... significant improvements and a general reduction of the cycle time while ameliorating heat transfer A contribution to understanding the importance of conformal channels and the employment of new high-conductivity ... the design, etc MPA is a tool used exclusively on the virtual solid model of the object, to help the designer to determine the manufacturability of the parts of the mould The only requirement of ... resistance and avoid the possibility of deformation 4.2 Gate location The best position of the gate is found by trial and error and different positions for the gate are suggested and visualise...
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Tài liệu The Design and Performance of a Real-time CORBA Event Service doc
... demultiplexing; framing and error-handling; parameter marshalling and demarshalling; and operation dis- software by allowing decoupled suppliers and consumers, asynchronous event delivery, and distributed ... role of a mediator between ibility of tightly coupled software can substantially increase consumers and suppliers The Event Channel manages object the effort and cost of integrating new and improved ... gets of events generated by suppliers Suppliers and con- need for determinism and predictability often results in tightly sumers can both play active and passive roles An active push coupled designs...
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Tài liệu Báo cáo khoa học: "DESIGN AND IMPLEMENTATION OF A LLXICAL DATA BASE " docx
... processing program that must be able to handle very large amounts of text necessitates dictionaries of substantial size, of the order of at least tens of thousands of entries, perhaps even more than ... requirements" and has to with the complexity of the task of creating a lexical entry It can roughly be viewed as a measure of the time it takes to create a new lexical entry, and of the amount of linguistic ... This rapid and necessarily incomplete overview of the organization of the lexicon and the role of morphology in theoretical and computational linguistics has emphasized two basic types of requirements:...
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