design and operation of restraint devices

Ngày tải lên: 21/02/2014, 08:20

... aspects of the design, operation, and maintenance of liqueÞed petroleum gas (LPG) storage facilities from the standpoints of prevention and control of releases, Þre-protection design, and Þre-control ... products and operations ¥ To operate our plants and facilities, and to handle our raw materials and products in a manner that protects the environment, and the safety and health of our employees and ... maintenance of LPG storage facilities from the standpoints of prevention and control of releases, Þre protection design, and Þre-control measures The history of LPG storage facility failure, facility design...

Ngày tải lên: 27/03/2014, 14:07

... Case Maximization of recovery of S-pindolol and minimization of desorbent flow rate 180 7.3.3 Case Maximization of recovery of S-pindolol and minimization of desorbent flow rate at design stage 185 ... study on the optimal design and operation of bio-reactors and bio-separators using SMB technology The purpose of this work is twofold Firstly, this study aims to develop and optimize a modified ... Concentration profiles of glucose and fructose after 800 switching periods 64 Figure 3.3 Comparison of Pareto optimal solutions and the corresponding decision variables, and calculated values of XG and PurF...

Ngày tải lên: 15/09/2015, 17:10

... time and thus translating to lower costs 1.3 Research scope and organization of thesis This study focuses on the design and development of two separate surgical devices to aid the restoration of ... hoarseness Figure – Microflap technique in practice, (Left) after removal of benign lesion and (Right) redraping of microflap The microflap technique has been accepted as the standard approach for ... (Days) Figure 12 - The weight gain of specimens (%wt) and pH of m-PBS plotted as functions of corrosion time The normalized weight gain of the specimens and pH of the m-PBS is shown in Figure 12...

Ngày tải lên: 04/10/2015, 10:26

... limitations Table Characterization of the different phases of WWTP operation Operational phase Operational reactor phases Start-up Operation Operation Operation Operation Operation 1st sludge purge 2nd ... Unicer SA and Varnam and Sutherland, 1994) BREWERY AND WINERY A mass balance is depicted in Figure 2, which represents water and energy inputs, and also the outputs respecting residues and sub-products, ... Another factor is the amount of waste sludge generated from aerobic metabolism, which also needs to be handled and disposed of Both increase the cost of operation of the treatment system Therefore,...

Ngày tải lên: 22/02/2014, 05:20

... software without detail understanding Despite of the various standard and code, there is limited procedure and rules in designing the floating roof which result lots of floating roof failure and ... Project Limitations of Use The Council of the University of Southern Queensland, its Faculty of Engineering and Surveying, and the staff of the University of Southern Queensland, not accept any ... Roof Tanks 2.2.3 Floating roof Tanks v 2.3 Design Code and Standard 10 2.4 Floating Roof Tank 11 2.4.1 History and Introduction 11 2.4.2 Principles of the Floating roof 11 2.4.3 Advantages of...

Ngày tải lên: 15/03/2014, 05:20

... DESIGN AND DEVELOPMENT OF MEDICAL ELECTRONIC INSTRUMENTATION DESIGN AND DEVELOPMENT OF MEDICAL ELECTRONIC INSTRUMENTATION A Practical Perspective of the Design, Construction, and Test of Medical ... responsibility for the use of these circuits and/ or software or of systems incorporating these circuits and/ or software lies with the reader, who must apply for any and all approvals and certifications ... provide an assortment of desired passband and gain characteristics selection and preparation of electrode placement on the subject, and by keeping the bandpass characteristics of the biopotential...

Ngày tải lên: 29/03/2014, 11:20

... THE CHEMICAL LABORATORY: ITS DESIGN AND OPERATION THE CHEMICAL LABORATORY: ITS DESIGN AND OPERATION A Practical Guide for Planners of Industrial, Medical, or Educational Facilities ... specifically tailored to the needs of this particular laboratory? Examples of both underdesign and overdesign, usually resulting from poor communication between designer and client, are given Throughout ... aspects of planning Only he can estimate space requirements, check a proposed layout for practical and safe operation, and recommend allowances for future expansion Regardless of the amount of professional...

Ngày tải lên: 31/05/2014, 01:37

... DESIGN AND FABRICATION OF SUPERJUNCTION POWER MOSFET DEVICES CHEN YU (M.Eng., Xi’an Jiaotong University, P.R.China) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF ... identify the suitable etchants and sacrificial materials There is a wealth of literature on theoretical and simulation studies of SJ devices [81][86] As OB devices are good and practical alternatives ... discussed and extensively studied Design cases were also illustrated to highlight the device design methodology Chapter – Future possibilities of research aimed at the improvement of OB and SJ devices...

Ngày tải lên: 14/09/2015, 14:12

... accurate mathematical modelling of PMSMs provides a foundation for the design and control of PMSMs The accuracy of the model directly affects the outcome of the design and control A two-phase PMSM ... design and control techniques of PMSMs for constant power operation are possible Therefore, the objectives of this research are: • Analysis of constant power speed range for IPMSM Drives; • Design ... analysis, design and control of PMSMs In this thesis, a design and control method for PMSMs is developed based on the analysis of PMSMs with different rotor structures The prototype PMSM was designed...

Ngày tải lên: 15/09/2015, 22:06

... Optofluidic technology also enables the mass implementation of the optics compartments in current state -of- the-art optofluidic devices In the recent development of microfluidic devices, optofluidic ... Refractive index of the fluid residing within the lens np Refractive index of the PDMS Rl Radius of curvature of the left solid-fluid optical interface of the lens cavity Rr Radius of curvature of the ... optical interface of the lens cavity f Focal length of the lens t Thickness of the lens s Distance between the optical fiber and the central of the lens viii LIST OF FIGURES LIST OF FIGURES Figure...

Ngày tải lên: 30/09/2015, 06:05

... flat passband, equal ripple passband or equal ripple in both passband and stopband The choice of the type of the response and parameters of the low-pass prototype like ripple level, number of order ... separate the complete band of radar signal into sub-bands This chapter is arranged to describe the design, fabrication and measurement of a coupled microstrip open-loop resonators bandpass filter using ... specification and band-pass parameters of the filter are determined The third part concerns the theory and realization of the open-loop resonator, followed by the explanation of external quality factor and...

Ngày tải lên: 04/10/2015, 10:26

... 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...

Ngày tải lên: 12/09/2012, 15:05

... 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 ... ratio (S/C) of 1.7 and an oxidant-to-carbon ratio (O/C) of 0.3 Following completion of the optimization process shown in Figure (yielding a cell voltage and current density of 0.78 V and 400 A/cm2, ... 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...

Ngày tải lên: 05/09/2013, 16:10

... 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...

Ngày tải lên: 23/10/2013, 22:15

... 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...

Ngày tải lên: 27/10/2013, 23:15

... 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 ... 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 ... 2mV/g, and assuming 5nV/sqrt(Hz) input noise floor, a -3dB bandwidth of 20MHz at the outputs of the preamplifier where noise aliasing occurs, sampling frequency of 1MHz and a signal bandwidth of 1kHz,...

Ngày tải lên: 27/10/2013, 23:15

... 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...

Ngày tải lên: 28/10/2013, 05:15

... 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...

Ngày tải lên: 04/11/2013, 20:15

... 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 ... if dimension < lx/3 Design methodology Design methodology EQUIVALENT FRAME METHOD Plan of floor slab Step : define line of support in X & Y directions Design methodology Design methodology ...

Ngày tải lên: 12/12/2013, 14:15