design of hydraulic machinery working in sand laden water

... end winding offset, which is the amount of overhang of the end winding between the end of the stator stack and the end winding bundle The end winding offset is a function of the manufacturing ... the Design of Electric Machinery 15.10.  CASE STUDY In this section, we will undertake a case study in machine design The design requirements and fixed parameters of this design are enumerated in ... readily incorporated by requiring that all operational constraints be satisfied at every desired operating point and computing a weighted loss metric in terms of the individual operating points Finally,...

Ngày tải lên: 16/02/2014, 18:55

... consequences of the design (the interaction of the system with the people) A definition of “system engineering” is given by the International Council of System Engineers (INCOSE) Systems engineering is ... most engineering applications we consider the fluids as incompressible In doing so, we always have to keep in mind compressibility factor when designing or redesigning a system In any hydraulic ... engineers working in areas of design, fabrication and service of any other mobile off-highway equipment In all universities, mechanical engineering students study the theoretical foundations of...

Ngày tải lên: 23/03/2014, 11:37

... (Vforrosion of Hydraulic Machinery HYDRAULIC MACHINERY BOOK SERIES - - Hydraulic Design of Hydraulic Machinery Editor: Prof H Radha Krishna Mechanical Design and Manufacturing of Hydraulic Machinery ... References Design of Hydraulic Machinery Working in Sand Laden Water H Brekke, Y.L Wu and B.Y Cai 4.1 Hydraulic Design of Turbines 4.1.1 Introduction 4.1.2 Impulse Turbines 4.1.3 Reaction Turbines ... president in executive committee of the International Research Centre on Hydraulic Machinery, Beijing Wu Yu Lin, Professor, Department of Hydraulic Engineering, Tsinghua University, Beijing China Born...

Ngày tải lên: 02/04/2014, 15:46

... Gaussian noise In Figure 1, the first ring of interference is denoted by shaded cells The problem we tackle is that of finding the antenna spacings in vector Δ = [Δ12 Δ23 ]T (as shown in the example) ... array design in interferencelimited scenario, the interference power minimization is analytically tractable and highlights the justification for unequal spacings Therefore, the problem of minimizing ... antenna spacings Δ through nonlinear relationships The first problem we tackle is that of finding the set of optimal spacings Δ that minimizes the average (with respect to fading) interference...

Ngày tải lên: 22/06/2014, 19:20

... a redefinition of the role of patients in decision-making This new conceptualization of the role of patients in decision-making in healthcare settings is often termed 'shared decisionmaking' [1-3] ... engage in, in order for shared decision-making to occur [5-12] The key point for researchers interested in the development of interventions for facilitating shared decision-making is that many of ... parties involved [28] Methodological advances have been made in analyzing dyadic data to determine the relative influence of two individuals on each other in the clinical decision-making process,...

Ngày tải lên: 11/08/2014, 05:21

... a redefinition of the role of patients in decision-making This new conceptualization of the role of patients in decision-making in healthcare settings is often termed 'shared decisionmaking' [1-3] ... engage in, in order for shared decision-making to occur [5-12] The key point for researchers interested in the development of interventions for facilitating shared decision-making is that many of ... parties involved [28] Methodological advances have been made in analyzing dyadic data to determine the relative influence of two individuals on each other in the clinical decision-making process,...

Ngày tải lên: 11/08/2014, 16:20

... accord with the findings of a recent report that found low rates of efficacy in trials in critical care medicine, a finding the authors attributed to the use of mortality as an endpoint [1] We extend ... tables of contents of five high-impact medical journals (BMJ, New England Journal of Medicine, Journal of the American Medical Association, Lancet, Annals of Internal Medicine) for titles containing ... Page of Unfortunately, sample size is often not determined in this fashion [11-13] As a result of financial, time, and logistical constraints [14], investigators often first estimate the number of...

Ngày tải lên: 13/08/2014, 20:22

... time, being indispensable to protect the hinterlands from sea flooding However existing dikes were designed following an out of date guidelines resulting in low dikes with a high frequency of heavy ... probability of a number of casualties or the demand of minimizing the total costs including the risk For determining the acceptable risk one needs to refer to a frame of reference This frame of reference ... for other types of engineering structure system More researches and applications of these design methods in civil engineering design are therefore relevant Especially in developing countries such...

Ngày tải lên: 03/10/2014, 13:15

... extensive inclined cracking would occur in the joint Tests indicate that initial inclined cracking in well-confined interior joints occurs at levels of nominal shear stress of approximately to 10√fc′ ... longitudinal bars, to improve bond capacity of column bars, and to provide some confinement to the joint core Confinement of the joint core is intended to maintain the integrity of joint concrete, ... shear strength of joint design shear force in joint stress multiplier for longitudinal reinforcement at joint-member interface shear strength factor reflecting confinement of joint by lateral...

Ngày tải lên: 24/10/2014, 16:04

... area of concrete support, in = Net concrete area, in = Gross area of composite section, in. 2 = Area of H-shaped portion of base plate, in. 2 = Area of reinforcing bars, in. 2 = Gross area of steel ... column, in = Spacing (clear distance), in = Flange thickness, in = Thickness of base plate, in = Web thickness, in = Unit weight of concrete, lbs/ft3 = Factor for determining depth of concrete in ... in frames braced against joint translation in the plane of loading and subjected to transverse loading between their supports, the value of Cm can be determined by rational analysis In lieu of...

Ngày tải lên: 24/10/2014, 17:02

... identical in meaning to the unbalanced moment as defined in ACI 318 Performance of a connection can be affected by behavior of the joint (including slip of reinforcement embedded in the joint) and ... 2-DEFINITIONS AND CLASSIFICATIONS 2.1 -Definitions Joint-The part of the column within the depth of the slab including drop panel and having plan dimensions equal to those of the column at the intersection ... limiting strengths of the slab, the column, and the joint In lieu of a general analysis, strength of the slab included in the connection may be determined according to the procedures given in Sections...

Ngày tải lên: 24/10/2014, 22:00

... the  water fluctuates  in a  wide range from 2‐4 m up to 36 m, with thickness  increasing  towards  the  center  of plain.  It  is  composed of sand,  silt, clay of alluvial facies of Thai  Binh  ... sediments  of this  sequence  are  composed  mainly  of cobbles,  pebbles,  and  coarse sand of river channel environment in the  lower  part  and  medium  sand,   silt  and  clay  of flood plain in the upper part.  ... capacity of wells is very low and changing from  2 to 3 l/sm.  Especially,  the  groundwater  regime  is  Fig. 2. Laminated fine sand interclated with silt of alluvial facies of Holocene aquifer in VP2 borehole, ...

Ngày tải lên: 28/03/2014, 15:20

... Accountability is often associated with the aim of increasing the individual citizen’s insight into government routines and principles, producing transparency and providing a presentation of government ... subtitle of my thesis is intended to indicate a re-structuring of participation in service design and development But what about the main title Working with the fogbow? Why use the metaphor of a ... nevertheless I am interested in taking part in society building I decided to get involved in local political work in the late 90:s Even if I did not feel particularly comfortable when thinking of the traditional...

Ngày tải lên: 04/11/2013, 20:15

... available in 22-pin DIL 41 Figure 4.11 Schematic of delta modulation circuit *Function of all pin in FX609J -Pin 1(Xtak/Clock):Input to the clock oscillator inverter.A nominal 455KHz xtal input -Pin ... the amplitude at the beginning of discharging is, at the first moment of switching, higher (by a factor of 16) than the final value which is reached asymptotically The final value equals -24 dBm0, ... Variation of Gain With Input Level 28 The variation in output level, relative to the value at -15 dBm0 input, shall be within the limits of Figure 3.7 and Figure 3.8 for an input frequency of 800...

Ngày tải lên: 27/05/2014, 20:57

... • • • Minimizing lateness/tardiness Minimizing makespan Maximizing system/machine utilization Minimizing WIP (work in process) Maximizing throughput Minimizing average flow time Minimizing maximum ... routings A routing is selected such that the following goals are achieved: • Minimizing number of blocked machines • Minimizing total processing time • Minimizing number of processing steps Four ... per number of remaining operations Ratio of slack to remaining operation time Shortest number in queue Shortest processing time Shortest remaining processing time Shortest total processing time...

Ngày tải lên: 17/12/2013, 06:15

... writing these emails 3.2.2 Paying Attention Pre-writing Step in the Process of Writing, Avoiding the Practice of Pre-writing in Vietnamese then Translating into English In general, the process of ... outranks other online activities including shopping, downloading music, or reading blogs In fact, there are a lot of definitions of email According to Wikipedia, some typical concepts of email have ... as a branch of applied linguistic in the 1960s Richards (1971) points out there are two types of errors: interlingual and intralingual errors 1.3.1 Mother Tongue Influence ( Interlingual Errors)...

Ngày tải lên: 20/12/2013, 18:16

... obtain an optimum mould design, especially on sizing and positioning of cooling channels With the same instrument, optimal processing conditions in the cooling operation was found, minimising ... ejected Most (95%) of the shrinkage happens in the mould and it is compensated by the incoming material; the remainder of the shrinkage takes place sometime following the production of the part [1] ... software for prototyping and simulation The study is on going and hopefully would culminate in the suggestion of the level of proficiency required using virtual models in deciding moulding specifications...

Ngày tải lên: 12/02/2014, 22:20

Ngày tải lên: 21/02/2014, 04:20

... studies carried out in 40% TFE in an H2O mixture [38] According to studies of CRH binding to single bilayer egg phosphatidylcholine vesicles, the development of the intramolecular interaction with ... Differential regulation of corticotropinreleasing factor receptors in anterior and intermediate lobes of pituitary and in brain following adrenalectomy in rats Neurosci Lett 56, 121–128 Perrin, M., Donaldson, ... helix in fragment 9–13 could be discussed in terms of the introduction of a D-amino acid at position 12 [45] Destabilization caused by D-amino acid depends on the nature of its side chain (charged...

Ngày tải lên: 17/03/2014, 10:20

... covering the testing of the specimens as prescribed in 10.6.2 and 10.6.3 Improper centering of specimens resulting in oblique fractures or lateral movement of one of the heads of the testing machine ... between adjacent facesA New

Ngày tải lên: 26/03/2014, 21:55