design of sand washing machine
DESIGN OF ROTATING ELECTRICAL MACHINES pdf
Ngày tải lên :
07/03/2014, 10:20
... Reluctance Machines 400
7.3 DC Machines 404
7.3.1 Configuration of DC Machines 404
7.3.2 Operation and Voltage of a DC Machine 405
7.3.3 Armature Reaction of a DC Machine and Machine Design 409
7.3.4 ... Jokinen, who
has spent decades in developing the Finnish machine design profession. An important view of
electrical machine design is provided by Professor Val
´
eria Hrabovcov
´
a from Slovak Republic,
which ... Doubly Salient Reluctance Machine 413
7.4.1 Operating Principle of a Doubly Salient Reluctance Machine 414
7.4.2 Torque of an SR Machine 415
7.4.3 Operation of an SR Machine 416
7.4.4 Basic Terminology,...
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Chapter 15 introduction to the design of electric machinery
Ngày tải lên :
16/02/2014, 18:55
... INTRODUCTION
The majority of this text concerns the analysis of electric machinery and drive systems.
The focus of this chapter is the use of these concepts for design. In particular, the design
of a permanent-magnet ... & Sons, Inc.
INTRODUCTION TO THE
DESIGN OF ELECTRIC
MACHINERY
15
616 INTRODUCTION TO THE DESIGN OF ELECTRIC MACHINERY
however, no design is better than any of the others in both mass and loss. ... (15.3-3)
FORMULATION OF DESIGN PROBLEM 609
15.9. FORMULATION OF DESIGN PROBLEM
At this point, we are ready to consider the design of the machine. There are many ways
to formulate the design problem....
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Báo cáo khoa học: "DESIGN OF A MACHINE TRANSLATION SYSTEM " pptx
Ngày tải lên :
17/03/2014, 19:21
... style of the sublanguage is distin-
guished by cc~plex nominal dependencies with va-
rious levels of coordination. In addition, most
sentences are inoc~lete in that they consist of a
series of ... This software
tool not only allows for the separation of data
and algorithms but also provides great flexibility
in the organization of grammars and subgrammars,
and in the control of the ... 1% of the corpus. A ccr~parison
with the statistics of the French and Italian
translations reveal approximately the sane distri-
bution except for infinitival venbs. The higher
frequency of...
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Design of machinery mechanisms and machines 2nd ed
Ngày tải lên :
08/04/2014, 11:35
... engineering education
and of the text Machine Design: An Integrated Approach. He is a Fellow of the Ameri-
can Society of Mechanical Engineers and a member of the Society of Automotive Engi-
neers. ... engineering
with emphasis on design, kinematics, and dynamics of machinery. He is the author of
numerous technical papers and journal articles covering kinematics, dynamics of machin-
ery, carn design and manufacturing, ... production machinery. He holds 13 U.S. patents.
Norton has been on the faculty of Worcester Polytechnic Institute since 1981 and is
currently professor of mechanical engineering and head of the design...
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SAP2000® Linear and Nonlinear Static and Dynamic Analysis and Design of Three-Dimensional Structures
Ngày tải lên :
06/09/2012, 15:56
...
1 - 2 Overview of the Program
1
Overview of the Program
SAP2000 is a stand-alone finite-element-based structural program for the
analysis and design of civil structures. It offers an intuitive, ... Property Type for Add area of the form. Scroll down the list
of import options until you find Import Double Angle – see Figure 7.
Single click on it.
D. In the Click to area of the Frame Properties ... to read this manual on
your computer screen.
During the course of this tutorial, we will explore many of the basic fea-
tures of SAP2000. Prepare to spend at least one hour going through this...
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SAP2000 Integrated Finite Elements Analysis and Design of Structures
Ngày tải lên :
06/09/2012, 15:56
... Select Mode.
24. Click the roof beam at the top of the braced frame to select it. Also click the joint at the top
of the chevron brace (center of braced frame roof beam) to select it.
25. From ... C-10 to enter the last roof beam.
The model now appears as shown in Figure C-11.
Figure C-11: Model After All Roof Level Beams Have Been Drawn
18. Select all of the roof level frame elements and ... Span Loads Used In SAP2000 Model
Roof Beams 39, 40, 51, 52
0.40 klf DL
0.12 klf LL
Roof Beams 41/44, 42, 47/50, 49
Roof Beams 45, 46
0.48 klf DL
0.24 klf LL
Roof Beams 43, 48
Second Floor Beams...
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The design of mat foundations
Ngày tải lên :
16/10/2012, 10:43
... being designed for a small office building with a total live load of 250 kips
and dead load of 500 kips. Find: (a) the depth D
f
for a fully compensated foundation, (b) the
depth D
f
if a soft ... pressure increase in the clay layer is,
The pressure p
o
at the center of the clay layer is,
p
o
= γ
sand
h
sand
+ γ’
sand
h’
sand
+ γ’
clay
h’
clay
= (100)(4) + (100–62.4)(16) + (125-62.4)(8 ft/2) ... ft.
A
60'
40'
Plan
2'
2'
16'
8'
Sand
Sand
Clay
Sand
60' x 40'
Q = DL + LL = 750 kips
density = 100 pcf
density (sat) = 100 pcf
density (sat) = 125 pcf
Cc = 0.25
eo = 0.9
density (sat) = 119 pcf
Example 4.
Design...
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Theory and Design of Electrical and Electronic Circuits
Ngày tải lên :
23/10/2013, 16:15
...
Chap. 10 Amplification of Audiofrecuenciy on high level classes A and B
Chap. 11 Amplification of Radiofrecuency in low level class A
Chap. 12 Amplification of Radiofrecuency in low level ... pulses. For this reason we have the series of following
equations of design finally
Chap. 05 Transformers of small value
Generalities
Designe of transformers
Solenoidal onelayer
Solenoidal ...
Generalities
Q- meter
Design of inductors
Oneloop
Solenoidal onelayer
Toroidal onelayer
Solenoidal multilayer
Design of inductors with nucleus of ferrite
Shield to solenoidal multilayer inductors
Design
Choke...
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Electronics - Theory and Design of Electrical and Electronic Circuits
Ngày tải lên :
27/10/2013, 16:15
... Transformadores of great value
Equivalent circuit of a transformer
Equivalent circuit of a inductor
Measurement of the characteristics
Transformer of alimentation
Design
Transformer of audiofrecuency
Transformer ... copper of the wire of the primary
R
2
resistance of the copper of the wire of the secondary
R
0
resistance of losses for Foucault and hysteresis
C
1
distributed capacitance of the winding of ... Polarization of components
Bipolar transistor of junction (TBJ)
Theory
Design
Fast design
Unipolar transistor of junction (JFET)
Theory
Design
Operational Amplifier of Voltage (AOV)
Theory
Design
...
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Shaking a box of sand I – a simple lattice model
Ngày tải lên :
01/11/2013, 08:20
... subject of current investigations.
The model [174] is based on the generalisation of an earlier cellular automaton
(CA) model [22, 75, 83, 165] of an avalanching sandpile. This version of the ... realistic mod-
els of shaken spheres, but the simplicity of the present model allows for greater
transparency.
Starting with the sand in a fluidised state, as in experiment [172, 173], the sandbox
is ... case,
this applies to the nonequilibrium evolution of a vibrated granular bed.
7
Shaking a box of sandI–asimplelattice model
7.1 Introduction
Vibrating sand results in very varied dynamics, ranging...
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Shaking a box of sand II – at the jamming limit, when shape matters
Ngày tải lên :
01/11/2013, 08:20
... behaviour of the
top of a column of grains in the jamming limit, alluding to an increasingly slower
dynamics as we get to frozen grains at its bottom. In reality, of course, near the
middle of the ... visualise this box as being constituted of rows
and columns of grains. When this box is shaken along the direction of gravity,
the predominant dynamical response of the sandbox is known to be in the vertical
direction ... investigate the effect of the constraints, we plot the normalised configu-
rational probabilities 2
12
p(C) for a column of 12 grains against the 2
12
= 4096
8
Shaking a box of sand II – at the jamming...
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