obturation of root canal system
Báo cáo toán học: "Compression of root systems and the E-sequence" pptx
Ngày tải lên :
07/08/2014, 21:20
... by NSERC the electronic journal of combinatorics 15 (2008), #R115 2 2.1 Compression of root systems Simply laced root systems Let ∆ ⊂ Rn be a simply laced root system Let ·, · denote the inner ... component of ∆ Hence we may assume that ∆ is a simple root system If ∆ is of type A2 , then P (β) = {±β}, hence β = β If ∆ is of type Ak , k ≥ 4, or of type E6 , E7 or E8 , then P (β) is a root system ... coefficient of αi , when β is expressed in the basis of the simple roots: β = n β i αi i=1 Let Dyn denote the Dynkin diagram of ∆ As ∆ is simply laced, each component of Dyn has type ADE The vertices of...
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Báo cáo toán học: "Structure and fractal dimensions of root systems of four co-occurring fruit tree species from Botswana" doc
Ngày tải lên :
08/08/2014, 14:22
... number of individual 2) Root collar diameter 3) Total root length 4) Maximal radius of the whole root system 5) Maximal depth of the whole root system 6) Branching order; ad: adventitious roots ... excavated root systems represent different ages, species dependent characteristics could be identified 3.2 Description of root systems To demonstrate the typical features, two root systems of each ... basis of the 3-D reconstruction of the coarse root systems, we have determined the dimension Dxy of the parallel projection of the whole system into a horizontal plane, using the same set of grid...
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Báo cáo khoa học: "iomass of root and shoot systems of Quercus coccifera shrublands in Eastern Spain" pptx
Ngày tải lên :
08/08/2014, 14:22
... the relatively low biomass of small roots compared to that of larger roots, lignotubers and rhizomes Small roots constituted 22.64% of total biomass and the large roots, including lignotubers ... and root) and root and shoot ratios in the garrigue of Southern France Kummerow et al [22], Rambal [32] and Rambal and Leuterne [33] evaluated and analyzed the characteristics of the root systems ... considered the age of shrubland as a number of years since the last fire The difference of aboveground biomass of the sites was tested by analysis of variance Duncan’s test of range multiple has...
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STUDY OF LOCAL ENVIRONMENTAL CONTROL OF ROOT SYSTEM ARCHITECTURE
Ngày tải lên :
10/09/2015, 09:28
... primary root, branch roots (lateral roots and adventitious roots) and root hairs (Osmont et al., 2007) Root system architecture development is composed of primary root (PR) and lateral root (LR) ... development of the root system is important for plants‘ acclimation to environmental changes Root system architecture (RSA) refers to the three-dimensional structure of the root system, including ... Image of root hairs on both sides of a root 67 Figure5 Picture of lateral root growing on agar media 68 Figure6 Roots growing on media containing different concentration of agar...
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Interaction of enterococcus faecalis to root canal dentine; role of direct action of chemicals on dentine substrate
Ngày tải lên :
14/09/2015, 14:08
... used in Irrigation of Root Canals, their bactericidal effects Instrumentation of the root canal is necessary to widen the root canal to allow chemicals into all parts of the root canal to disinfect ... of dentine removal necessary during mechanical preparation, to remove the zone of bacteria infected dentine around the lumen of the root canal as well as the duration of soaking of the root canal ... move in and out of the root canal, from and to the periapical region Presently, its link to failed root canal treated teeth is not clear 38 A thriving E faecalis biofilm in a root canal may then...
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THE structure of the multiprogramming system
Ngày tải lên :
12/09/2012, 15:05
... shall have proved the eon'eetness of the system with a rigor and explicitness that is unusual for the great majority of mathematical proofs A Survey of the System gtructure Storage Allocation In ... survey of our system because I think it a nice example of the form that such a structure might take In my experience, I am sorry to say, industrial software makers tend to react to the system ... process blocked in the course of task execution relies on the other processes for removal of the barrier Essentially, the proof in question is a demonstration of the absence of "circular waits": process...
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List the components of a radio system
Ngày tải lên :
13/09/2012, 10:52
... • List the components of a radio system • Describe how different factors affect the design of a radio system • Explain the radio frequency spectrum Components of a Radio System • Components include: ... level of noise – Interference can take place • To reduce the interference of noise – Boost the strength of the signal – Use of filters when receiving the signal • Attenuation – A loss of signal ... is in the range of the highest sum and the lowest difference of the two frequencies – Sum and differences are known as the sidebands of the frequency carrier • Shield transmitted signal from “stray”...
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Principles of Digital Communication Systems and Computer Networks
Ngày tải lên :
18/09/2012, 10:13
... phục ảnh hưởng nhiễu Hai khía cạnh đưa Shannon báo “A Maththemathical Theroy of Communication” xuất năm 1948 Bell System Technical Journal - nơi đưa lý thuyết thông tin Shannon giải thích hai ... trọng cho kỹ sư truyền thông Tài liệu tham khảo C E Shannon "A Mathematical Theory of Communication." Bell System Technical Journal, Vol 27, 1948 Tất kỹ sư truyền thông phải đọc báo Shannon xem...
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Analysis of Brand Identity System of Vietnam Airline
Ngày tải lên :
13/04/2013, 10:33
... Transport Projection 60 Table 4.12: Number of Personnel as of May 1999 61 Table 4.13: Level of education of Vietnam Airlines employees (as of May 1999) .61 Table 4.14: Vietnam ... identity in the face of a new paradigm 2.3 Manage Brand Image 2.3.1 Three components of brand image The image of a brand has three contributing subimages: • The image of provider of the product/service, ... region and a host of other factors beyond the control of AAPA airlines, all of its members posted a massive, collective loss of US$843.8 million in the 1997-1998 financial year In view of financial...
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Performance analysis of wind turbine systems under different parameters effect
Ngày tải lên :
05/09/2013, 16:10
... generating systems based on renewable energies [3], however, the modeling, simulation and analysis of a large variety of systems based on renewable energy and to manage these systems, the software ... the size and state of battery charge (SOC), the terminal voltage or currents absorbed by consumers One of the advantages of MATLAB software is that libraries offer a wide range of basic components ... processes only a portion of the total generated power (e.g slip power) which poses an advantage in terms of the reduced cost converter of the system and increased efficiency of the system This paper...
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Exergoeconomic optimization and improvement of a cogeneration system modeled in a process simulator using direct search and evolutionary methods
Ngày tải lên :
05/09/2013, 16:30
... problem OP11 of system CP-24 Variable Power (ISO) of gas turbine GT01 (kW) Power (ISO) of gas turbine GT01a (kW) Load of gas turbine GT01 Load of gas turbine GT01a Steam pressure at exit of mixer ... the sum of the specific costs of the system products, which include the costs of capital investment, fuel, and operation and maintenance The total system product is the sum of the exergies of the ... denotes rate of exergy transfer, subscripts F and P indicate system fuel and system product, respectively, NK is the number of system components, and NP and NF are the numbers of system products...
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Simulation of Wireless Network Systems
Ngày tải lên :
29/09/2013, 21:20
... number of active Figure 13.15 Number of video channels versus load for a delay of 50 ms Simulation of Wireless Network Systems Figure 13.16 367 Number of video channels versus percentage of video ... Simulation of Wireless Network Systems Figure 13.12 365 Number of voice channels versus load for a delay of 100 ms which will allow the network manager to trade quality of voice calls with the number of ... times of occurrences of future events are found out Then simulation clock is advanced to the time of occurrence of the most imminent event in the future event list, then the state of the system...
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Developement of Multi-Agent system (MAS) model for Bac Lieu case study
Ngày tải lên :
16/10/2013, 01:15
... connected to the closest canal Secondary canal Tertiary canal Primary canal Sluices Main Canal Figure The interface of the first model, Representing the plots, the canals and the sluices • Farmer’s ... between main canal and primary canal are open or closed Data are available to simulate the diffusion of salinity depending on the state of the sluices Each plot is connected to the closest canal Secondary ... scenarios of management of the sluices It has been validated and is used on the field: for given needs the model helps the management of different sluices The main potential input of multi-agent...
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Development of the Microfinance system in Russia
Ngày tải lên :
24/10/2013, 03:15
... >5.6 millions (including 4.5 millions of individual entrepreneurs); 90 % of the total number of establishments; 44 % of GDP; 45 % of employment Sources of financing Business partners, relatives ... TTerm of payment is till months More advantageous for small size borrowers than classical bank loans Main objective of Microfinance creation of a high dynamic and an effective financial system ... stimulation of goods and services production and distribution, and also for a mutuality of start-up enterprises in the acquisition of getting profits and a capital accumulation experience Main tasks of...
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The Critique of the Morality System
Ngày tải lên :
01/11/2013, 07:20
... historical facets of his position, some with the philosophical, and some with both.4 What are the defining features of the morality system? At the end of Chapter 10 of Ethics and the Limits of Philosophy ... The Critique of the Morality System July 11, 2007 113 KANT AND THE MORALITY SYSTEM Now that we have a better idea of what Williams means by “the morality system, ” what are we to make of his complete ... sense of practical necessity outside of contexts of moral deliberation, that there exist no options between the extremes of reason and force, and so on As one reviewer of Ethics and the Limits of...
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Motion Control Theory Needed in the Implementation of Practical Robotic Systems
Ngày tải lên :
05/11/2013, 21:15
... limits are the preferred method of controlling the velocity profile of a motor control system set up as a velocity regulator However, in a positioning system, or servo system, motors are tuned to ... Chapter The State of Motor Control Academia system The block diagram of the system to be controlled is shown in Figure 4.3 This is the basis of the sample output shown in the rest of this chapter ... Block diagram of system to be observer and better controlled The design of a sliding mode controller will follow the method of Slotine and Li [25] for the simpler case of a first order system For...
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A review of agile manufacturing systems
Ngày tải lên :
23/11/2013, 10:01
... the development of new systems (table 8) Manufacturing software systems play a key role in the implementation of process planning for agile manufacturing However, current software systems are monolithic ... contributions to design of products Three out of seven not only talk about design of products but present ®ndings about design of manufacturing systems In addition, two of the previous three analysed ... Economics International Journal of Production Research ISR University of Maryland Journal of Engineering Manufacture Journal of Manufacturing Systems Journal of Materials Processing Technology...
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Performance Analysis of Network-MIMO Systems
Ngày tải lên :
26/11/2013, 20:49
... are often presented by “black boxes” 2.2.1 MIMO systems Model We consider a MIMO systems with a transmit array of MT antennas and a receive array of MR antennas The block diagram of such a system ... constant dB Configure of antenna system Tx=1; Rx=1 Length of random message from each user L=64*2*20 Square area in meters of a cell 36 m2 Number of wireless cell Number of user Number of APs Center ... one of the transmitters The capacity of each one of these channels is roughly equal to: 𝐶 = 𝐵 𝑙𝑜𝑔2 + 𝑁 𝑆𝑁𝑅 𝑆𝐼𝑆𝑂 𝑀 𝐵𝑝𝑠 𝐻𝑧 [2-5] However, we have M of these channels, so the total capacity of the...
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Tài liệu Điều khiển thích ứng hệ thống xác định một phần ( Adaptive control of partially known system) ppt
Ngày tải lên :
10/12/2013, 13:16
... [17] N Sarkar, X Yun and V Kumar, Control of Mechanical Systems With Rolling Constrains: Application to Dynamic Control of Mobile Robots, The Int Journal of Robotics Research, Vol 13, No 1, pp 55-69, ... 2000 [11] K Tsuchia, T Urakubo and K Tsujita, A Motion Control of a Two-Wheeled Mobile Robot, Proc of the 1999 IEEE Int Conf on Systems, Man, and Cybernetics, Vol V, pp 690-696, 1999 [12] A Tayebi ... Feedback Control of Vehicles with Two Steerable Wheels, Proc of the 1996 IEEE Int Conf on Robotics and Automation, pp 3105-3110, April 1996 [15] Y Zheng and P Moore, The Design of Time-Optimal...
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