4 classification of instrument according to erich hornbostel

shapes of molecules according to hybridization(hình học phân tử theo lai hóa)

Ngày tải lên: 24/05/2014, 10:39

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báo cáo hóa học:" Dimensions and correlates of quality of life according to frailty status: a cross-sectional study on community-dwelling older adults referred to an outpatient geriatric service in Italy" ppt

Ngày tải lên: 20/06/2014, 16:20

10 351 0

The chart below shows the sleep patterns of people in five different occupations according to a Canadian study

... two hours or so in the early afternoon. Thus the influence on one's sleep pattern is worthy of consideration when choosing an occupation. ...

Ngày tải lên: 04/10/2012, 10:02

2 1,4K 3

Báo cáo y học: " Eradication rate of Helicobacter pylori according to genotypes of CYP2C19, IL-1B, and TNF"

... percentage of RM among those infected with H. pylori (31.2%) was similar to that of Japanese populations; by Furuta et al (32.6% of 141 subjects) [ 14] , by Take et al (32.5% of 249 subjects) ... et al (41 .3% of 80 subjects) [16], and by Sugimoto et al (38.1% of 315 controls infected with H. pylori) [ 24] . Those percentages are much lower than those in Europe (81.1% of 143 subjects ... Making, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya 46 6-8550 Japan, TEL:+81-52- 744 -2132, FAX:+81-52- 744 -2971, e-mail: y-goto@med.nagoya-u.ac.jp Received: 2006.08.01;...

Ngày tải lên: 31/10/2012, 16:57

6 650 1

An Introduction to Intelligent and Autonomous Control-Chapter 4:Design of Structure-Based Hierarchies for Distributed Intelligent Control

Ngày tải lên: 17/10/2013, 19:15

30 621 1

Tài liệu Enumeration of Kinematic Structures According to Function P2 doc

... it contributes 2 to the sum of the degrees of the vertices. Therefore, the sum of the degrees of all vertices in a graph is equal to twice the number of edges:  i d i = 2e. (2 .4) For the (8, 10) ... 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...

Ngày tải lên: 17/12/2013, 13:15

26 380 0

Tài liệu Enumeration of Kinematic Structures According to Function P3 pptx

... 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 two ... 6, 103, 141 5– 142 6. [3] Chatterjee, G. and Tsai, L.W., 1996, Computer Aided Sketching of Epicyclic- Type Automatic Transmission Gear Trains, ASME Journal of Mechanical De- sign, 118, 3, 40 5 41 1. [4] ... Dynamic Analysis of Geared Robotic Mechanisms Using Graph Theory, ASME Journal of Mechanical De- sign, 120, 2, 240 – 244 . [ 14] Yan, H.S. and Chen, J.J., 1985, Creative Design of a Wheel Damping...

Ngày tải lên: 17/12/2013, 13:15

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Tài liệu Enumeration of Kinematic Structures According to Function P4 ppt

... link chain. 44 00 family: The 44 00 family contains 4 binary links. Hence, Equations (4. 19) and (4. 20) reduce to b 1 + 2b 2 = 4 , (4. 23) b 0 + b 1 + b 2 = 6 . (4. 24) Solving Equation (4. 23) for nonnegative ... have n= 4, j= 4. Equation (4. 5) yields L = 1. For F = 1, Equation (4. 7) yields f i = 1+3ì1 = 4. Hence, the total number of joint degrees of freedom should be equal to four to achieve a one-dof mechanism. Example ... 19, 4, 42 5–529. Exercises 4. 1 Find the numbers of degrees of freedom for the mechanism shown in Fig- ure 4. 15. 4. 2 Find the number of degrees of freedom for the mechanism shown in Figure 4. 16. 4. 3...

Ngày tải lên: 17/12/2013, 13:15

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Tài liệu Enumeration of Kinematic Structures According to Function P7 doc

... yields the speed ratio as ω 4 ω 2 = 1 + N 36 N 46  1 + N 25 N 35  . (7. 24) Let the gear sizes of the input planetary gear set be T 4 = 70, T 6 = 14, and T 3 = 42 ; and that of the output planetary ... N 46 = 5, N 36 = 3, N 25 = 3.875, and N 35 = 1.875. Substituting these values into Equation (7. 24) , we obtain ω 4 ω 2 = 2. 84 . This is a typical reduction for the ﬁrst gear of an automotive automatic ... diameter of gear 3 is equal to that of gear 5, and the pitch diameter of gear 4 is equal to that of gear 6. Otherwise, the mechanism will not function properly. In fact, we may consider either gear 4...

Ngày tải lên: 17/12/2013, 13:15

33 365 0

Tài liệu Enumeration of Kinematic Structures According to Function P8 pdf

... Application of Group Theory to the Enumeration and Structural Analysis of Basic Kinematic Chains, ASME Journal of Mechanisms, Transmissions, and Automation in Design, 111, 4, 49 449 7. â 2001 by ... Family 3 Family 4 212000 21100 313000 22100 31110 41 4000 23100 32200 42 110 51111 S5. Connect the second level vertices to the ﬁrst level vertices. According to C5, all members of the same family ... 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...