classification of musical instruments according to hornbostelsachs system
Báo cáo y học: " Eradication rate of Helicobacter pylori according to genotypes of CYP2C19, IL-1B, and TNF"
Ngày tải lên :
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... rate of Helicobacter pylori according to genotypes of CYP2C19,
IL-1B, and TNF-A
Yoshiko Ishida, Yasuyuki Goto, Takaaki Kondo, Mio Kurata, Kazuko Nishio, Sayo Kawai, Tomo Osafune, Mariko
Naito, ... Effect of different
proton pump inhibitors, differences in CYP2C19 genotype and
antibiotic resistance on the eradication rate of Helicobacter pylori
infection by a 1-week regimen of proton pump ... Medical Center, Nagoya University from July 2004 to October 2005. The participants aged 20 to 69
years were classified into three group according to CYP2C19 genotype; rapid metabolizers (RM) with...
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Tài liệu Enumeration of Kinematic Structures According to Function P2 doc
Ngày tải lên :
17/12/2013, 13:15
... are
encouraged to refer to Gibsons [1] and Harary [2] for more detailed descriptions of
the theory.
2.1 Definitions
A graph consists of a set of vertices (points) together with a set of edges or ... 2 to the sum of the
product i ì L
i
. Hence,
i
iL
i
= 2e. (2.7)
Let v
k
denote the number of vertices of degree k, namely,v
2
denotes the number
of vertices of degree two, v
3
the number of ... number of independent loops of a planar connected graph and
˜
L
represent the total number of loops. Then
˜
L = L + 1 . (2.1)
Euler’s equation, which relates to the number of vertices, the number of...
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Tài liệu Enumeration of Kinematic Structures According to Function P3 pptx
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... are perpendicular to each other with an offset
distance. Both mechanisms are capable of converting the rotational motion of link 2
into the reciprocating and oscillatory motions of link 4. These ... enumeration of mechanisms. [1,
2, 4, 6, 8, 10, 11, 14].
5. Graphs can be used for systematic classification of mechanisms. A single atlas
of graphs can be used to enumerate an enormous number of mechanisms ... assemblage of links connected by joints. The study of the
nature of connection among various links of a kinematic chain is called the structural
analysis or topological analysis. To facilitate...
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Tài liệu Enumeration of Kinematic Structures According to Function P4 ppt
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... Symbol
Number of vertices
v
Number of links
n
Number of edges
e
Number of joints
j
Number of vertices of degree
iv
i
Number of links having
i
joints
n
i
Degree of vertex
id
i
Number of joints on ... link
id
i
Number of independent loops
L
Number of independent loops
L
Total number of loops (
L + 1
)
˜
L
Total number of loops (
L + 1
)
˜
L
Number of loops with
i
edges
L
i
Number of loops with
i
joints
L
i
Table ... Degrees of Freedom
The degrees of freedom of a mechanism is perhaps the first concern in the study of
kinematics and dynamics of mechanisms. The degrees of freedom of a mechanism
refers to the...
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Tài liệu Enumeration of Kinematic Structures According to Function P7 doc
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... number of gear pairs is equal to the number of independent
loops; the number of turning pairs is equal to the number of links diminished by one;
and the number of degrees of freedom is equal to the ... number of vertices by one, we also increase the number of loops, the number
of turning-pair edges, and the number of geared edges by one. The new vertex can
be connected to any vertex of the ... 7.1
summarizes the number of labeled nonisomorphic graphs in terms of the number of
degrees of freedom and the number of independent loops. Appendix F provides an
atlas of labeled graphs and typical...
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Tài liệu Evolution of GSM and cdmaOne to 3G Systems pptx
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... with 4
406
CHAPTER 6. EVOLUTION OF GSM AND CDMAONE TO 3G SYSTEMS
of engineers towards methods of multiple access. The meagre spectrum of 1.25 MHz at the
top of the AMPS band was just about adequate ... codes to
prevent the crest factor, i.e. the ratio of the peak -to- mean transmitted power, from becom-
ing too high. The crest factor is allowed to be up to 18 dB. We recall that in the presence
of ... EVOLUTION OF GSM AND CDMAONE TO 3G SYSTEMS
Figure 6.16: Slot and frame structure of the primary common control physical channel.
30 kb/s to 1920 kb/s, corresponding to spreading factors of 256 to 4,...
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Tài liệu Enumeration of Kinematic Structures According to Function P8 pdf
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26/12/2013, 00:16
... housing.
The torque converter has three purposes. First of all, it serves as a fluid coupling to
provide a smooth transmission of torque from the engine to the wheels. It also allows
a vehicle to stop ... circumference of the turbine blades and reenters the impeller
through the stator blades. The purpose of the stator blades is to redirect the fluid flow
from the turbine to the impeller, providing a torque ... (attached to the piston), and link 6 is the piston.
We observe that the piston and the crankshaft of the second mechanism shown
in Figure 8.1 belong to a four-bar loop. A change in the location of the...
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Tài liệu Enumeration of Kinematic Structures According to Function P9 doc
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... manipulators for which the number of limbs
is equal to the number of degrees of freedom of the manipulator, and the total number
of joint degrees of freedom in each limb is equal to the value of C
k
.
The ... Japan.)
kinematic structures of parallel manipulators according to their nature of motion and
degrees of freedom.
9.2.3 Enumeration of Planar Parallel Manipulators
For planar manipulators, λ = 3. Furthermore, ... of two-dof joints, and the
third indicates the number of three-dof joints. For example, type 201 limb has two
one-dof, zero two-dof, and one three-dof joints, whereas type 120 limb consists of
one...
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Tài liệu Enumeration of Kinematic Structures According to Function P10 ppt
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... in
n
Unknowns
In this appendix, we develop a procedure for solving a system of m linear equations
in n variables subject to a constraint that all the variables are nonnegative integers.
We first ... first discuss a method for solving one equation in n unknowns. Then, we extend
the method to solving a system of m equations in n unknowns.
A.1 Solving One Equation in n Unknowns
Consider the following ... accomplished by a com-
puter program using a nested-do loops algorithm to vary the value of each x
i
and
check for the validity of the solutions. A more rigorous procedure for solving one
linear...
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Tài liệu Enumeration of Kinematic Structures According to Function P12 pptx
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... Independent Loops: Four to Eight Vertices.
â 2001 by CRC Press LLC
Appendix C
Atlas of Graphs of Kinematic Chains
This appendix provides an atlas of graphs of kinematic chains having up to three
independent ... to three
independent loops and eight links.
Table C.1
Graphs Having One Independent Loop: Three to Eight Vertices.
â 2001 by CRC Press LLC
Table C.4
Graphs Having Three Independent Loops: Seven...
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Tài liệu Enumeration of Kinematic Structures According to Function P13 pdf
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26/12/2013, 00:16
... One-dof Eight-Bar Linkages: Part 3.
â 2001 by CRC Press LLC
Appendix D
Atlas of Planar Bar Linkages
This appendix provides an atlas of planar linkages classified according to the number
of degrees ... CRC Press LLC
Table D.2
Planar One-dof Six-Bar Linkages.
Table D.3
Planar One-dof Eight-Bar Linkages: Part 1.
â 2001 by CRC Press LLC
Table D.10
Planar Two-dof Nine-Bar Linkages: Part 2.
â 2001 ... D.13
Planar Two-dof Nine-Bar Linkages: Part 5.
â 2001 by CRC Press LLC
Table D.11
Planar Two-dof Nine-Bar Linkages: Part 3.
â 2001 by CRC Press LLC
Table D.14
Planar Two-dof Nine-Bar Linkages:...
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Tài liệu Enumeration of Kinematic Structures According to Function P14 pptx
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... One-dof Four-Link Chains.
â 2001 by CRC Press LLC
Table E.2
Spatial One-dof Five-Link Chains.
â 2001 by CRC Press LLC
Table E.3
Spatial One-dof Six-Link Chains.
Table E.4
Spatial One-dof Seven-Link...
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