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block diagram of a chemical reactor control system

ModelBased Design of a SUV antirollover control system

ModelBased Design of a SUV antirollover control system

Cơ khí - Chế tạo máy

... configuration: Body slip rate = Measured yaw rate – Stable yaw Stable yaw = Lateral acceleration/Vehicle speed The body roll angle is estimated based on the transfer function relating the lateral acceleration ... logic, and the range of values to vary A physical test of this sort of algorithm on a test mule would require a significant time investment to test all controller parameters and it would raise safety ... Some states of the vehicle are estimated based on available sensor data just as they would be in an actual vehicle controller The vehicle speed is estimated based on the averaged wheel speeds of...
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The Design and Implementation of a Log-Structured File System

The Design and Implementation of a Log-Structured File System

Quản trị mạng

... 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 ... the most up to date ‘‘truth’’ about the state of the data on disk The main difference is that database systems not use the log as the final repository for data: a separate data area is reserved ... increasing the amount of data lost during a crash For this paper we will assume that crashes are infrequent and that it is acceptable to lose a few seconds or minutes of work in each crash; for applications...
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PERFORMANCE OF A COMBINED CONSTRUCTED WETLAND SYSTEM FOR TREATING VILLAGE SEWAGE IN LAKE DIANCHI VALLEY

PERFORMANCE OF A COMBINED CONSTRUCTED WETLAND SYSTEM FOR TREATING VILLAGE SEWAGE IN LAKE DIANCHI VALLEY

Môi trường

... the pollutants concentration was low in the rain season (from May to October) The data from the local weather station showed that the average annual rainfall and evaporation was 802mm and 2093mm, ... order to make full use of the land advantage to strengthen ecological and scenical effect of ecological system The area was 2000 m2 and hydraulic loading rate was 4cm/d in the free-surface constructed ... which behaved as that the flux was small and the pollutants concentration was high because of high evaporation (from November to the April of next year) in dry season, and the flux was big and the...
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Tài liệu tiếng anh Điện tử công suất mạch MERS Loss and rating consideration of a wind energy conversion system with reactive compensation by magnetic energy recovery switch

Tài liệu tiếng anh Điện tử công suất mạch MERS Loss and rating consideration of a wind energy conversion system with reactive compensation by magnetic energy recovery switch

Tự động hóa

... higher than for the MERS case The influence of actual switch characteristics and thermal capability has been investigated An average peak junction temperature of 125°C and 80°C heat sink temperature ... Ryuichi Shimada, Jan A Wiik, Takanori Isobe, Taku Takaku, Noriyuki Iwamuro, Yoshiyuki Uchida, Marta Molinas, and Tore M Undeland A new ac current switch called mers with low on-state voltage igbts ... Relative supply rating 8.4 pu 10.4 pu Rating and loss considerations for large scale system The losses and ratings of a large scale electrical conversion system with MERS solution and with a 2-level...
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Tài liệu Design of a Powerline Home Automation System pdf

Tài liệu Design of a Powerline Home Automation System pdf

Cơ khí - Chế tạo máy

... alarm system, but merely illustrates that the home automation system can interface with a larger existing alarm system The alarm interface unit provides the home alarm system with an arm/disarm ... rates3, the system can be truly reliable One way of reducing the message transmission rate is to introduce ample redundancy into the data stream Extra bits are placed into each data word and are used ... necessary to develop a system that seamlessly integrates all electric apparatus in the home or office A centralised command unit is needed and must be able to send appropriate control commands via...
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Báo cáo khoa học:

Báo cáo khoa học: "SOFTWARE TOOLS FOR THE ENVIRONMENT OF A COMPUTER AIDED TRANSLATION SYSTEM" pptx

Báo cáo khoa học

... conventional phases of a CAT system) For any given source lexical unit in this data base, VISULEX searches for all the associated information THAM consists of a set of functions programmed in the macro ... help translators in several ways, particularly with Machine Aided Human Translation (MAHT) The translator is provided with a text editing system, as well as an uncoded dictionary which may be ... directly accessed on the screen But the translation is always done by the translator This data base is composed of dictionaries, "formats" and "procedures" of the analysis, transfer and synthesis phases...
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START OF A NEW RESIDENCY MANAGEMENT SYSTEM! pdf

START OF A NEW RESIDENCY MANAGEMENT SYSTEM! pdf

Cao đẳng - Đại học

... of ces Notification (Change) of place of residence At Regional Immigration Of ces Notification of (a change of) an item other than the place of residence Notification of a change of name, date of ... Ministry of Justice ordinance specifies staff of the Japanese of ce of the Association of East Asian Relations and the Permanent General Mission of Palestine in Japan who have “Designated Activities” ... Torihama-cho, Kanazawa-ku, Yokohama-shi, Yokohama District Immigration Of ce Nagoya Regional Immigration Bureau Kanagawa TEL 045-769-1720 〒 455-8601 5-18, Shoho-cho, Minato-ku, Nagoya-shi, Aichi...
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Báo cáo khoa học: Evidence of a new phosphoryl transfer system in nucleotide metabolism doc

Báo cáo khoa học: Evidence of a new phosphoryl transfer system in nucleotide metabolism doc

Báo cáo khoa học

... Vannoni et al Formation of ADP from AMP A B Fig Backbone superimposition of human (blue) and rat (magenta) AdK The natural ligands (ADA and ATP, blue) and the two AMP molecules (magenta) are shown ... the activities of AdK, MK, ADA and AMP–AMP phosphotransferase in normal and cancerous human colorectal mucosa The MK activity did not vary, but the AdK and ADA activities were significantly elevated ... activity was restored every time we combined the two separate protein preparations ADA was also isolated When ADA was added to the assay mixture, AMP– AMP phosphotransferase activity was greatly...
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Báo cáo khoa học:

Báo cáo khoa học: "Current Research in the Development of a Spoken Language Understanding System using PARSEC*" ppt

Báo cáo khoa học

... feedback about impossible word candidates • We have been able to incorporate the durational information from Bear and Price quite easily into our framework An advantage of our approach is that ... prosodic information is added as constraints instead of incorporating it into a parsing grammar Because CDG is more expressive than context-free grammars, we can produce prosodic rules that are more ... Harper Parsec: An architecture for parallel parsing of constraint dependency grammars In Submitted to The Proceedings o/the ~9th Annual Meeting o.f ACL, June 1991 [3] H Maruyama Constraint dependency...
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báo cáo sinh học:

báo cáo sinh học:" Tracking working status of HIV/AIDS-trained service providers by means of a training information monitoring system in Ethiopia" pdf

Điện - Điện tử

... data were analysed by means of SAS software Summary statistics were generated with gender, type of provider, type of facility, working status and reasons for leaving as the categorical variable ... Working status was analysed based on work location by grouping regions into established regions (Addis Ababa; Amhara; Dire Dawa; Harari; Oromia; Southern Nations, Nationalities and Peoples States ... national%20statistics%202006/Population.pdf] Ethiopian Ministry of Health: Health and Health Related Indicators Ethiopian calendar (2005/2006 Gregorian calendar) 1998 Kombe G, Galaty D, Gadhia R, Decker C: Human and Financial Resource...
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Báo cáo hóa học:

Báo cáo hóa học: " Testing the potential of a virtual reality neurorehabilitation system during performance of observation, imagery and imitation of motor actions recorded by wireless functional nearinfrared spectroscopy (fNIRS)" potx

Hóa học - Dầu khí

... the patient’s own arms and hands, which are displayed on a large screen and controlled by the patient wearing arm position trackers and data gloves To activate the action-observation system, patients ... planning asymmetry as a cause of movement lateralization Neuropsychologia 2004, 42(8):1041-1049 51 Ang K, et al: A clinical evaluation on the spatial patterns of non-invasive motor imagery-based ... standard error of the mean (SEM) and statistical significances of paired t-test are shown perhaps because they are less ‘automatic’ It has been further observed that this ipsilateral activation was...
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báo cáo hóa học:

báo cáo hóa học: " Point to point control of fractional differential linear control systems" doc

Hóa học - Dầu khí

... the na-integrator form was introduced as a scalar representation equation of a control system in a controllable state space form Because of the specific nature of initial conditions for systems ... Time domain validation of ultracapacitor fractional order model Procedings of the 49th IEEE Conference on Decision and Control, Atlanta, CA, USA 2010 Vinagre M, Monje C, Calderon A: Fractional order ... order systems and fractional order control actions Lecture of the IEEE CDC02: Fractional Calculus Applications in Automatic Control and Robotics 2002 Kilbas A, Srivastava H, Trujillo J: Theory and...
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báo cáo hóa học:

báo cáo hóa học:" Research Article The Permanence and Extinction of a Discrete Predator-Prey System with Time Delay and Feedback Controls" ppt

Hóa học - Dầu khí

... response,” Journal of Mathematical Analysis and Applications, vol 281, no 1, pp 395–401, 2003 T K Kar and U K Pahari, “Modelling and analysis of a prey-predator system with stage-structure and harvesting,” ... response,” Journal of Mathematical Analysis and Applications, vol 317, no 2, pp 464–474, 2006 D T Dimitrov and H V Kojouharov, “Complete mathematical analysis of predator-prey models with linear prey ... Fractals, vol 29, no 5, pp 1229–1239, 2006 M Fan and Y Kuang, “Dynamics of a nonautonomous predator-prey system with the BeddingtonDeAngelis functional response,” Journal of Mathematical Analysis...
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báo cáo hóa học:

báo cáo hóa học:" Research Article Dynamical Analysis of a Delayed Predator-Prey System with Birth Pulse and Impulsive Harvesting at Different Moments" pdf

Hóa học - Dầu khí

... time to maturity w is the natural death rate of the immature prey population d1 is the natural death rate of the mature prey population d2 is the natural death rate of the predator population The ... Pitman Monographs and Surveys in Pure and Applied Mathematics, Longman Scientific & Technical, Harlow, UK, 1993 J Jiao, X Yang, S Cai, and L Chen, “Dynamical analysis of a delayed predator-prey model ... constant r We also assume that the death rate of mature population is of a logistic nature, that is, proportional to the square of the population with proportionality constant η2 In this paper, we...
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Báo cáo hóa học:

Báo cáo hóa học: " Research Article Modelling and Comparative Performance Analysis of a Time-Reversed UWB System" doc

Báo cáo khoa học

... Also, a quasistationary channel is assumed, such that it remains time-invariant for the transmission of a full UWB packet Calculations are based upon the CM1 channel scenario of the 802.15. 3a ... it was determined that an MUI variance within 5% of the final value could be obtained after approximately 100 iterations The Nl , Nw , and Nov path alignment parameter variations for both ISI and ... the system is defined as a statistically independent zero mean Gaussian random variable The ISI and MUI terms may be brought under the standard Gaussian approximation provided that the number of...
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EXISTENCE AND GLOBAL STABILITY OF POSITIVE PERIODIC SOLUTIONS OF A DISCRETE PREDATOR-PREY SYSTEM potx

EXISTENCE AND GLOBAL STABILITY OF POSITIVE PERIODIC SOLUTIONS OF A DISCRETE PREDATOR-PREY SYSTEM potx

Báo cáo khoa học

... University, Lanzhou, Gansu 730000, China Wan-Tong Li: Department of Mathematics, Lanzhou University, Lanzhou, Gansu 730000, China E-mail address: wtli@lzu.edu.cn Pei-Hao Zhao: Department of Mathematics, ... Research Award Program for Outstanding Young Teachers in Higher Education Institutions of the Ministry of Education of China, Liu Hui Center for Applied Mathematics of Nankai University, and Tianjin ... ability of the predator We assume that the average growth rates in (1.2) change at regular intervals of time, then we can incorporate this aspect in (1.2) and obtain the following modified system: ...
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PERIODIC SOLUTIONS OF A DISCRETE-TIME DIFFUSIVE SYSTEM GOVERNED BY BACKWARD DIFFERENCE pdf

PERIODIC SOLUTIONS OF A DISCRETE-TIME DIFFUSIVE SYSTEM GOVERNED BY BACKWARD DIFFERENCE pdf

Báo cáo khoa học

... 311–326 R Arditi, L R Ginzburg, and H R Akcakaya, Variations in plankton densities among lakes: A case for ratio-dependent models, Amer Natural 138 (1991), 1287–1296 R Arditi, N Perrin, and H Saiah, ... 1552–1563 I Hanski, The functional response of predator: Worries about scale, TREE (1991), 141–142 Y Kuang and E Beretta, Global qualitative analysis of a ratio-dependent predator-prey system, J Math ... Binxiang Dai: School of Mathematical Science and Computing Technology, Central South University, Changsha, Hunan 410075, China E-mail address: bxdai@hnu.cn Jiezhong Zou: School of Mathematical Science...
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Báo cáo hóa học:

Báo cáo hóa học: " Design and Realization of a New Signal Security System for Multimedia Data Transmission" ppt

Báo cáo khoa học

... This data-processing rate is fast enough for realtime data protection in multimedia data transmission applications The proposed signal security system is suitable for both software and hardware ... eliminate the factor of different fabrication technologies, we define an index of normalized area (denoted by NArea), which is the silicon area normalized to a 0.35 µm NArea = DRPA = Area (Technology/0.35)2 ... updating period of the parameters of µ and x(0) could be based on the basic unit of video frame or audio frame in representing the multimedia data A New Signal Security System for Multimedia Data...
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Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: "Rationalization of the performance of a mobile off-road system working in the forest environment with respect to its emission load" doc

Báo cáo khoa học

... important measures compensating the environment contamination by extraneous substances are preventive measures that can be applied on a larger part of the area of endangered forest ecosystems According ... logging and transport systems), resulting from the changed performance of the system, not always cause a change in power and material consumption and thus a change in heterogeneous substance emissions ... systems Factors affecting specific resource and material consumption: – The change in all assemblies of logging and transport systems affecting the consumption of resources, material and/or labour...
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Báo cáo vật lý:

Báo cáo vật lý: "AN ANFIS-BASED PREDICTION FOR MONTHLY CLEARNESS INDEX AND DAILY SOLAR RADIATION: APPLICATION FOR SIZING OF A STAND-ALONE PHOTOVOLTAIC SYSTEM" ppsx

Báo cáo khoa học

... to thank the Director of the ONM (Office of National Meteorology of Algiers), for making available the database of solar radiation data for different sites, and Prof A Guessoum (Head of Signal ... instead of the average H as often used The data used in this study was collected from meteorological stations of Algeria Journal of Physical Science, Vol 18(2), 15–35, 2007 17 DATA SET The database ... 4000 Days Site 4000 2000 0 1000 2000 3000 4000 Days Daily s olar radiation s ignal 6000 4000 Site 6000 Daily s olar radiation s ignal Daily s olar radiation s ignal 6000 Daily s olar radiation...
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