bucket according to special relativity
Báo cáo y học: "Maternal Outcomes According to Placental Position in Placental Previa"
Ngày tải lên :
25/10/2012, 10:56
... prior to delivery In addition to the location in the anterior portion or posterior portion of uterus, they were classified by sonographers blinded to the outcomes when sonographic exam according to ... of prior to surgery, day after surgery, and days after surgery, the amount of transfusion during surgery, estimated blood loss during operation, placental accreta, hysterectomy, myomectomy, placental ... 1.40-4.83) and hysterectomy (OR 3.47; 95% CI 1.39-8.68) were significantly higher in the anterior group (Table 3) Table Maternal characteristics in placental previa according to placental position...
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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
... Center, Nagoya University, Nagoya, Japan to seek H pylori tests and eradication between July 2004 and October 2005 The visitors aged 20 to 69 years were asked to participate in the polymorphism study ... potent gastric acid inhibiting 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 ... (dichotomous) and age (a continuous variable) using an unconditional logistic regression model Results Table describes the backgrounds of the whole visitors and participants From July 2004 to October...
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Báo cáo y học: "introduction to special issue on Eye and Zoonosis – from the guest editors"
Ngày tải lên :
03/11/2012, 11:11
... in presumed ocular toxoplasmosis Am J Ophthalmol 2008;146:851-5) • Optical Coherence Tomography in ocular toxoplasmosis • Usefulness of vitrectomy in the treatment of ocular toxoplasmosis • Update ... Update on the treatment of ocular toxoplasmosis We hope that this special issue will be interesting to readers and provides researchers with timely update on various topics in this important field...
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IT WAS, ACCORDING TO
Ngày tải lên :
17/10/2013, 18:20
... didn’t carry over to the E.T video game for Atari 2600 According to one Web site, “E.T is notorious for being what many believe to be the worst game ever.” As the rumor goes, to get rid of all ... everywhere, from the living room to the bedroom You could barely make out the vague outlines of furniture The kitchen with its rancid refrigerator and grease-clogged stove-top burners was hardly an ... From Calvin Klein to an Italian ad campaign that will make you (I hope) shudder, we’re about to put an age-old question to the test: Does sex sell? 10 LET’S SPEND THE NIGHT TOGETHER Sex in Advertising...
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Special Relativity and Flat Spacetime
Ngày tải lên :
23/10/2013, 20:20
... for concrete purposes to decompose vectors into components with respect to some set of basis vectors A basis is any set of vectors which both spans the vector space (any vector is a linear combination ... covariant vectors Actually, if you just refer to ordinary vectors as vectors with upper indices and dual vectors as vectors with lower indices, nobody should be offended Another name for dual vectors ... dual vector In fact, you will sometime see elements of Tp (what we have called vectors) referred to ∗ as contravariant vectors, and elements of Tp (what we have called dual vectors) referred to as...
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Tài liệu Enumeration of Kinematic Structures According to Function P2 doc
Ngày tải lên :
17/12/2013, 13:15
... said to be a bipartite if its vertices can be partitioned into two subsets, V1 and V2 , such that every edge of G connects a vertex in V1 to a vertex in V2 Furthermore, the graph G is said to ... from vertex j to k, let them first diverge at vertex j and then converge at vertex k Then, that section of P from j to k and that section of Q from j to k form a circuit This leads to a contradiction ... sequentially from to v and the edges are labeled from to e An incidence matrix, B, is defined as a v × e matrix in which each row corresponds to a vertex and each column corresponds to an edge ...
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Tài liệu Enumeration of Kinematic Structures According to Function P3 pptx
Ngày tải lên :
17/12/2013, 13:15
... to n Since in the graph, representation vertices correspond to links and edges correspond to joints, the link -to- link adjacency matrix, A, is defined as follows: aij = if link i is connected to ... vertices shown in Figure 3.9 are numbered from to representing links to 4, respectively, and the edges are labeled as R, R, S, and C according to the pair connections between links Similarly, ... 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
... angles, and are related to that of the adjacent link by a special condition According to Equation (4.3), the degrees of freedom of the Bennet mechanism should be equal to −2 In reality, the mechanism ... labeled graph may map into itself The set of those permutations which map the graph into itself form a group called a group of automorphisms This group of automorphisms is said to be a vertex-induced ... Furthermore, a double application of the operator to any four consecutive ni s with an offset is equivalent to the application of a (1, −1, −1, 1) operator which, therefore, can be used alternatively...
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Tài liệu Enumeration of Kinematic Structures According to Function P7 doc
Ngày tải lên :
17/12/2013, 13:15
... into Equation (7.24), we obtain ω4 = 2.84 ω2 This is a typical reduction for the first gear of an automotive automatic transmission mechanism Example 7.3 Constant Velocity-Ratio Drive We wish to ... 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 difference ... labeled according to their axis locations is shown in Figure 7.3b Readers can easily verify that Equations (7.3) through (7.5) are satisfied Removing all the geared edges from the graph leads to a...
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Tài liệu Enumeration of Kinematic Structures According to Function P8 pdf
Ngày tải lên :
26/12/2013, 00:16
... stator blades The purpose of the stator blades is to redirect the fluid flow from the turbine to the impeller, providing a torque multiplication to the transmission The torque amplification factor ... 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 without ... the connecting rod (attached to the piston), and link 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...
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Tài liệu Enumeration of Kinematic Structures According to Function P9 doc
Ngày tải lên :
26/12/2013, 00:16
... manipulator FIGURE 9.4 Planar RR–RRR manipulator Planar Three-dof Manipulators For planar three-dof parallel manipulators, Equation (9.1) yields m = and L = Substituting λ = and F = into Equation ... parallel 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 ... manipulator, it should be compact, light weight, and dextrous To achieve these goals, gear trains, belts-and-pulley drives, and other mechanical transmissions are often used to permit actuators to...
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Tài liệu Enumeration of Kinematic Structures According to Function P10 ppt
Ngày tải lên :
26/12/2013, 00:16
... for Solving One Linear Equation in n Unknowns FOR I1 = TO q1 x(1) = I1 FOR I2 = TO q2 x(2) = I2 FOR I3 = TO q3 x(3) = I3 FOR In−1 = TO qn−1 x(n − 1) = In−1 x(n) = (k − c(1) ∗ x(1) − −c(n ... the constants ki s are positive integers, and n > m Furthermore, the solutions to the system of equations are subject to a constraint that all the variables xi , for i = 1, 2, , n, must be nonnegative ... c2n cmn −k1 −k2 , −km Applying Gauss elimination, Equation (A.4) can be reduced to an upper triangular form: Gx = , where g11 G= 0 g12 g22 g13 g23 0 (A.5) g1n...
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Tài liệu Enumeration of Kinematic Structures According to Function P12 pptx
Ngày tải lên :
26/12/2013, 00:16
... Table C.2 Graphs Having Two Independent Loops: Four to Eight Vertices © 2001 by CRC Press LLC Table C.3 Graphs Having Three Independent Loops: Five to Six Vertices © 2001 by CRC Press LLC Table C.4...
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