classification of organic compounds according to functional groups
Báo cáo y học: " Eradication rate of Helicobacter pylori according to genotypes of CYP2C19, IL-1B, and TNF"
Ngày tải lên :
31/10/2012, 16:57
... 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 ... proinflammatory cytokine, had
a higher eradication rate relative to those with the
-511CC genotype [18].
This study aimed to examine the associations of
the eradication rate with the functional...
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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 × 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
Ngày tải lên :
17/12/2013, 13:15
... 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 ... the
nature of connection among various links of a kinematic chain is called the structural
analysis or topological analysis. To facilitate the analysis, several methods of repre-
sentation of the ... structural topologies are identical, to some extent,
as will be described in the following section.
FIGURE 3.4
Functional schematics of two gear sets that share the same structural topology.
©...
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Tài liệu Enumeration of Kinematic Structures According to Function P4 ppt
Ngày tải lên :
17/12/2013, 13:15
... 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
Ngày tải lên :
17/12/2013, 13:15
... 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 ... graph of n vertices. However, some of
the graphs may be rejected due to violation of the structural characteristics, whereas
others may be isomorphic to one another. Hence, the total number of nonisomorphic
unlabeled ... 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 functional...
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Tài liệu Enumeration of Kinematic Structures According to Function P8 pdf
Ngày tải lên :
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 ... number of members.
Note that in S5, if a family of vertices is to be connected to a first level vertex in
all possible ways, a number of isomorphic graphs would be generated. To reduce the
number of...
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Tài liệu Enumeration of Kinematic Structures According to Function P9 doc
Ngày tải lên :
26/12/2013, 00:16
... 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
Ngày tải lên :
26/12/2013, 00:16
... 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 ... 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 ... coefficients. The c
i
s are nonnegative
integers and k is a positive integer. We wish to solve for x
i
, for i = 1, 2, ,n
subject to a constraint that all x
i
s must be nonnegative integers. In addition,...
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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.
© 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.
© 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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... One-dof Eight-Bar Linkages: Part 3.
© 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.
© 2001 by CRC Press LLC
Table D.10
Planar Two-dof Nine-Bar Linkages: Part 2.
© 2001 ... LLC
Table D.13
Planar Two-dof Nine-Bar Linkages: Part 5.
© 2001 by CRC Press LLC
Table D.11
Planar Two-dof Nine-Bar Linkages: Part 3.
© 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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... E.1
Spatial One-dof Four-Link Chains.
© 2001 by CRC Press LLC
Table E.2
Spatial One-dof Five-Link Chains.
© 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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Tài liệu Enumeration of Kinematic Structures According to Function P15 pptx
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... Appendix F
Atlas of Epicyclic Gear Trains
This appendix provides an atlas of epicyclic gear trains classified according to the
number of degrees of freedom, the number of independent loops, ... labeled graphs and typical functional schematic diagrams are
sketched.
© 2001 by CRC Press LLC
Table F.10
Three-dof Epicyclic Gear Trains.
© 2001 by CRC Press LLC
Table F.2
One-dof Epicyclic Gear Trains: ... F.4
One-dof Epicyclic Gear Trains: Three Independent Loops — Part
3.
© 2001 by CRC Press LLC
Table F.9
Two-dof Epicyclic Gear Trains: Three Independent Loops.
© 2001 by CRC Press LLC
Table F.6
One-dof...
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Tài liệu Enumeration of Kinematic Structures According to Function P16 pdf
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26/12/2013, 00:16
... G.14
Transmission mechanism consisting of type-4200 and type-6206 gear
trains: version 1.
© 2001 by CRC Press LLC
FIGURE G.15
Transmission mechanism consisting of type-4200 and type-6206 gear
trains: ... 2001 by CRC Press LLC
Appendix G
Atlas of Epicyclic Gear Transmission
Mechanisms
This appendix provides the schematic diagrams and clutching sequences of some
commonly used epicyclic transmission ... LLC
FIGURE G.10
Transmission mechanism consisting of two type-4200 gear trains: version 1.
© 2001 by CRC Press LLC
FIGURE G.11
Transmission mechanism consisting of two type-4200 gear trains: version 2.
©...
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Tài liệu ADSORPTION OF ORGANIC COMPOUNDS doc
Ngày tải lên :
14/02/2014, 03:20
... appeared to be too short to effectively
reduce TON.
Figure 13.21b shows the progression of the TON mass transfer zone through the
GAC bed.After 18 days of operation, the TON reached a value of 3 ... bC
e
1
ᎏ
n
ADSORPTION OF ORGANIC COMPOUNDS 13.3
CHAPTER 13
ADSORPTION OF ORGANIC
COMPOUNDS
Vernon L. Snoeyink, Ph.D.
Ivan Racheff Professor of Environmental Engineering
Department of Civil and Environmental ... 12 to 15 min. The groundwater contained 0.4 to 2 mg/L of
DOC and was applied at a rate of 10 to 15 m/h (4 to 6 gpm/ft). As the data in Table
13.6 show, the amount of water containing 50 µg/L of...
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