position velocity and acceleration of a point

Báo cáo lâm nghiệp: " Scots pine responses to number and density of inoculation points with Leptographium wingfieldii Morelet, a bark beetle-associated fungus" docx

Ngày tải lên : 09/08/2014, 04:20

... Mean values of damage extent were calculated in each tree, and resulting values were compared between modalities Means are presented with their standard error Analysis of variance (ANOVA) was achieved ... Resin-soaked and desiccated sapwood areas were around 5-15 % in parameter and the damaged sapwood area response to all treatments, and did not dis- cent play any change with density or number of inoculations ... tree death year after inoculation at a density -2 of 400 m est Despite this lack of mortality, impordamage (i.e occurrence of large areas tant of blue-stained, resin-soaked and desiccated sapwood)...

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The Design and Implementation of a Log-Structured File System

Ngày tải lên : 12/09/2012, 15:05

... have been primarily in the areas of cost and capacity rather than performance There are two components of disk performance: transfer bandwidth and access time Although both of these factors are ... simulates the actions of a cleaner until a threshold number of clean segments is available again In each run the simulator was allowed to run until the write cost stabilized and all coldstart variance ... separate data area of these database systems means that they not need the segment cleaning mechanisms of the Sprite LFS to reclaim log space The space occupied by the log in a database system can...

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Báo cáo y học: " Treatment of oroantral fistula with autologous bone graft and application of a non-reabsorbable membrane"

Ngày tải lên : 25/10/2012, 11:48

... Clinically significant oroantral communications a study of incidence and site Int J Oral Maxillofac Surg 1994;23:19-21 Haas R, Watzak G, Baron M, Tepper G, Mailath G, Watzek G A preliminary study of ... and clavulanic acid g The fixed partial prosthesis was removed and the contiguous mucosa appeared healthy A buccal full thickness flap was harvested and the presence of a small OAF was verified ... characteristics of OAC/OAF; the apexes of tooth 26 were in extremely close approximation to the maxillary sinus, and an area of periapical rarefaction was evident (Fig 1) After the failure of the endodontic...

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Effect of injection timing on combustion and performance of a direct injection diesel engine running on Jatropha methyl ester

Ngày tải lên : 05/09/2013, 16:11

... degrees, the peak rate of heat release is at 357 degree crank angle and on retarding by and degrees, the peak heat release rate is found at 362 and 363 degrees against 361 degree with standard timing ... development of biofuel, Planning commission, Government of India, 2003 S Jindal, B.P Nandwana, N.S Rathore Comparative evaluation of combustion, performance and emissions of Jatropha methyl ester and Karanj ... hydrocarbon (HC) and oxides of nitrogen (NOx) with exhaust gas opacity The software enables evaluation of performance from the acquired data using standard relationships The BTHE is evaluated...

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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

... exergoeconomic analysis of the system at each iteration and on several qualitative and quantitative objective criteria, a hierarchical classification of the system components, and the associated subsets of ... Nelder and Mead A global analysis of Tables and reveals an important outcome: the method of Powell systematically leads to the smallest values of the objective function and of the number of simulator ... Holland J.H Adaptation in Natural and Artificial Systems The University of Michigan Press: Ann Arbor, 1975 Okamoto M., Nonaka T., Ochiai S., Tominaga D Nonlinear numerical optimization with use of...

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the meaning and structure of a narrative a systemic functional analysis

Ngày tải lên : 07/09/2013, 13:48

... the syntactic structure of language, it prefers placing the function of language as central (what language does and how language does it) rather than placing the elements of language and their ... explore the meaning and structure of Torquay? But I said Turkey! as a text The analysis is based on the framework of Hallidays (1994)An Introduction to Functional Grammar, Halliday and 21 Hasans (1997) ... Japanese embassy Mode: Mood: declarative Modality: ability of the main character on the past - Medium written channel - High lexical density and parataxis and low grammatical intricacy CHAPTER IV:...

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Design and Implementation of a Three-Phase Induction Motor Control Scheme

Ngày tải lên : 27/10/2013, 23:15

... advantages are clearly explained Wildi also presents the two types of induction motors: “the squirrel cage induction motor” and the “wound motor” An explanation of the advantages and disadvantages ... Therefore, data acquisition, debugging and fault logging are realized • × fast A/ D (Analogue to Digital) converters with 10-bit resolution make the computation of accurate, real-time phase current measurements ... to generate a means of instantaneously controlling the torque and flux Field-orientated controllers require control of both magnitude and phase of the AC quantities and are, therefore, also referred...

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Design and Simulation of A CMOS-MEMS Accelerometer

Ngày tải lên : 27/10/2013, 23:15

... on a probe station Table lists major parameters of the device Only the ratio of parasitic capacitance and sensing capacitance can be measured, and the estimated value is calculated assuming a ... total sensing capacitance of 60fF Parasitic capacitance and mismatch of sensing capacitance is measured in a way as shown in Figure 5.4 The capacitance ratios are derived from the ratios of driving ... capacitors, Cd is about an order of magnitude larger than Cd_air, so approximately the total gap capacitance is equal to the sum of Cm_air and Cd_air, which is close to the gap capacitance of...

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Tài liệu Lab 3.1.1 Safe Handling and Use of a Multimeter docx

Ngày tải lên : 21/12/2013, 19:15

... tip of the red, positive lead on the positive side of a battery Put the tip of the black, negative, lead on the other end of a battery a Is any number showing up on the multimeter? _If not, make ... Because it is possible to check high voltages, extra care should be taken to avoid electrical shock Step Insert the red and black leads into the proper jacks on the meter a The black probe ... of measurement For example Vol, voltage, or V If the voltage is negative, reverse the leads Reflection: Name one thing that should not be done to a multimeter _ Name one important...

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Tài liệu Design And Simulation Of A Cmos-Mems Accelerometer doc

Ngày tải lên : 22/12/2013, 08:16

... on a probe station Table lists major parameters of the device Only the ratio of parasitic capacitance and sensing capacitance can be measured, and the estimated value is calculated assuming a ... total sensing capacitance of 60fF Parasitic capacitance and mismatch of sensing capacitance is measured in a way as shown in Figure 5.4 The capacitance ratios are derived from the ratios of driving ... capacitors, Cd is about an order of magnitude larger than Cd_air, so approximately the total gap capacitance is equal to the sum of Cm_air and Cd_air, which is close to the gap capacitance of...

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Design, fabrication, and characterization of a solenoidsystem to generate magnetic ﬁeld for an ECR proton source

Ngày tải lên : 22/12/2013, 08:58

... analysis of Langmuir probe characterization for ECR plasma Indian J Phys 80: 1011–1015 Jain S K, Jain A, Hannurkar P R, Kotaiah S 2007 Characterization of plasma parameter, ﬁrst beam results, and ... solutions and precision measurements Nucl Instr Meth Phys Res A2 98: 13–21 Bhawalkar D D, Bhujle A G, Fatnani P, Hannurkar P R, Joshi S C, Karmarkar M G, Kotaiah S, Mhaskar S P, Pande S A, Prabhu S ... development at CEA/Saclay Rev Sci Instrum 75(5): 1414–1416 http://laacg1.lanl.gov Poisson code, Reference manual, LA-UR-87-126, LANL 1987 Jain S K, Jain A, Sharma D, Hannurkar P R 2006 Acquisition and analysis...

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Tài liệu Controlling the Playback Speed and Direction of a Timeline docx

Ngày tải lên : 24/12/2013, 07:17

... that the user can employ to navigate this timeline forward and backward Return to the main timeline With the Actions panel open, select Frame of the Actions layer and add the following script at ... the statement is executed, the function has been passed a value of "ff" or "rew" This part of the conditional statement has a nested if/else statement Because the task of fast-forwarding and rewinding ... lines of script within the else part of the statement handle this common functionality in either case Following that, the value of action is further evaluated If action has a value of "ff", an onEnterFrame...

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Tài liệu Experiences in Design and Implementation of a High Performance Transport Protocol doc

Ngày tải lên : 15/01/2014, 15:59

... Efficiency and Fairness Characteristics • Takes 7.5 seconds to reach 90% of the link capacity, independent of BDP • Satisfies max-min fairness if all the flows have the same end-to-end link capacity ... between Chicago and Amsterdam TCP Throughput (Mbps) 80 70 60 50 40 30 20 Number of UDT flows 10 Stability • Stability index of UDT and TCP – Stability: average standard deviation of throughout ... TCP flows and UDT flows between SARA and StarLight Realtime snapshot of the throughput The UDT flows have similar performance and leave enough space for TCP flows TCP Friendliness • Impact on short...

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Tài liệu Lab 3.1.1 Safe Handling and Use of a Multimeter doc

Ngày tải lên : 18/01/2014, 04:20

... tip of the red, positive lead on the positive side of a battery Put the tip of the black, negative, lead on the other end of a battery a Is any number showing up on the multimeter? _If not, make ... Because it is possible to check high voltages, extra care should be taken to avoid electrical shock Step Insert the red and black leads into the proper jacks on the meter a The black probe ... of measurement For example Vol, voltage, or V If the voltage is negative, reverse the leads Reflection: Name one thing that should not be done to a multimeter _ Name one important...

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Tài liệu Báo cáo " The meaning and structure of a science fiction story: a sysyemic functional analysis " doc

Ngày tải lên : 12/02/2014, 20:20

... declarative declarative declarative declarative declarative declarative declarative declarative declarative declarative declarative declarative declarative declarative declarative declarative ... declarative declarative declarative declarative declarative declarative declarative declarative imperative declarative declarative Modality ability/neg ability/pos ability/neg ability/neg ability/neg ... relational was III Senser mental see Existent relational were Actor material descended Actor material landed Actor material put on Goal Actor material opened Goal Actor material climbed 10 Actor material...

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Tài liệu Ecology and Management of a Forested Landscape Fifty Years on the Savannah River Site pptx

Ngày tải lên : 17/02/2014, 19:20

... early use was sporadic and transient and probably concentrated along bottomlands and terraces adjacent to streams (Sassaman et al 1990; Sassaman 1993) Sustained seasonal habitation of the area ... land-use zones, including habitat management areas for the endangered red-cockaded woodpecker (a primary habitat management area, a supplemental habitat management area, and an other-use area), ... physical environment of any area and serve as the natural framework in which terrestrial and aquatic plants and animals must function In the ﬁrst section of this chapter, “Climate and Air Quality,”...

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Tài liệu Báo cáo khoa học: Identiﬁcation, sequencing, and localization of a new carbonic anhydrase transcript from the hydrothermal vent tubeworm Riftia pachyptila docx

Ngày tải lên : 18/02/2014, 16:20

... 757–778 AAG AGC GCA ACT GAT AGT GCA TCC GCC ATC GAC GCA ATT AGC CTT GCT AGC AGT ACG AGG 613–630 822–839 706–723 466–483 AAG AGC AAA GAT GAT AGT GAT TAC GCC ATC CCA CAG ATT AGC ATC AAT AGC AGT CAG ... purpureus and F scutaria larvae sequences have a H64 also shared by A gambiae, A aegypti, T gigas, D melanogaster-2 and D melanogaster-3 sequences (data not shown) By contrast, R pachyptila amino acid ... 3¢) Ampliﬁcation of RpCAbr and RpCAtr by quantitative PCR RpCAbrFqa TGG RpCAbrRqa GGT RpCAtrFqa GCC RpCAtrRqa TCA Full-length sequencing of RpCAbr RpCAbrF TAC RpCAbrR1 CGT RpCAbrR2 AGA RpCAbrR3...

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Tài liệu Báo cáo khoa học: Production and characterization of a secreted, C-terminally processed tyrosinase from the ﬁlamentous fungus Trichoderma reesei ppt

Ngày tải lên : 19/02/2014, 06:20

... GTT GGA ATT CCA TCA TCA TCA TCA TCA TCA GGG CAC GAC ACA CAT CCC C; and reverse primer, GAT CGG TAC CTC ATT ACA GAG GAG GGA TAT GGG GAA C The PCR reaction was done as described above The ampliﬁed ... AAA AGC AGG CTA TCA TGC TGT TGT CAG GTC CCT CTC G; and reverse, GGG GAC CAC TTT GTA CAA GAA AGC TGG GTC AGT GGT GGT GGT GGT GGT GCA GAG GAG GGA TAT GGG GAA CGG CAA A The PCR reaction was done ... zeae, N crassa and Magnaporthe grisea have putative signal sequences In fact, N crassa has both secreted and intracellular tyrosinases; the enzyme cloned and studied previously is intracellular...

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Tài liệu The Design and Performance of a Real-time CORBA Event Service doc

Ngày tải lên : 19/02/2014, 18:20

... registration, location, and actiThe CORBA Event Service model simpliﬁes application vation; request demultiplexing; framing and error-handling; parameter marshalling and demarshalling; and operation ... Proxies If data was not availHigh Level able to be pulled, the calling I/O Facade would need to block I/O Facade I/O Facade I/O Facade Abstraction awaiting a result In order for the I/O Facade to ... have arrived from a particular set of suppliers, e.g., a correlation of events For instance, an I/O Facade may depend on data from a subset of all Sensor Proxies Furthermore, it may use data...

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