... the most used software for modeling and simulation of wind systems [1]. Wind turbine systems are an example of such dynamic systems, containing subsystems with different ranges of the time constants: ... 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 ... Performance analysis of wind turbine systems under different parameters effect Salih Mohammed Salih, Mohammed Qasim Taha, Mohammed K. Alawsaj College of Engineering, University of Anbar, Iraq Abstract
Ngày tải lên: 05/09/2013, 16:10
... growth of young forest trees under conditions of controlled nutrition, limiting export and import of nutrients, is an efficient tool to obtain a rapid understanding of the ... grown under five differ- ent sets of conditions, A, B, C, D and O. A consisted of a single supply of quick-lime (2 cmolc of Ca2+ /kg of soil, corresponding to 1 000 kg.ha ... consisted of a single supply of Ca + Mg (2 cmolc of Ca2+ and 0.5 cmolc of Mg2+ per kg of soil, corresponding to 2000 kg.ha -1 (42.0% CaO + 10.0% MgO)); C consisted of
Ngày tải lên: 08/08/2014, 18:22
Lecture Networking essentials plus (3 e) Chapter 4 Survey of network operating systems
... Survey of Network Operating Systems (NOS) Introduction Novell Operating Systems Microsoft Network Operating Systems Other Network Operating Systems NOS in Multivendor ... Environments Introduction to Network Operating Systems (NOS) Coordinating Hardware and Software Multitasking Software Components Choosing a Network Operating System Network Server Local ... Novell Operating Systems Introduction to NetWare NetWare Services Interoperability NetWare Security Logon Security Trustee Rights Directory and File Attributes Microsoft Network Operating
Ngày tải lên: 15/05/2017, 14:44
Robust stability of positive linear systems under time varying perturbations
... the study of robust stability of the differential system (1), however, to the best of our knowledge, the problems of robust stability of the positive linear differential system (1) under the ... in this article a novel approach to the problems of robust stability of positive systems of the form (1) under the time-varying perturbations of the form (5) and (6) Our approach is based on ... ideas of the comparison principle To the best of our knowledge, the obtained results of this article are new 741 Robust Stability of Positive Linear Systems Downloaded by [University of Newcastle
Ngày tải lên: 12/12/2017, 14:15
Soil-site suitability and production potential evaluation of chickpea (Cicer arietinum) under arid climate of western Rajasthan, india
... temperature regime The length of growing period (LGP) of the area is 45-60 days Out of 5394.35 area of farm about 53.6% area under cultivation, 26.40% under sand dunes, and 20.3% is under cultural waste ... topography of the farms composed of Deny, undulating uplands and aero-fluvial plains Major part of the cultivable lands is under canal irrigation The major area of the farm enjoys the cultivation of ... crop of arid part of Rajasthan which accounts around 19 % area and contribute 17% production of the country with productivity of 8.5q/ha (Agricultural statistics, 2014) Increasing population of
Ngày tải lên: 09/01/2020, 14:53
Development and evaluation of functional biscuits from under utilised crops of Ladakh
... health needs of various cross sections of the population Keeping in view, the tremendous benefits of the selected underutilized crops, i.e buckwheat and barley, the current study was undertaken ... Journal of Nutritional Biochemistry, 7: 555–559 Kumari, S and Grewal, R.B 2007 Nutritional evaluation and utilization of carrot pomace powder for preparation of high fibre biscuits Journal of Food ... technological significance of dietary fibres- a critical appraisal Journal of Food Science and Technology, 33: 1-18 Reddy, V., Urooj, A and Kumar, A 2005 Evaluation of antioxidant activity of some plant extracts
Ngày tải lên: 15/05/2020, 11:46
A Novel Algorithm for Optimal Operation of Hydrothermal Power Systems under Considering the Constraints in Transmission Networks
... characteristics of of fitness fitnessfunctions functionsofofthe thethree three methods observed in this figure, at the iteration of 25 there is a distinction in the performance of the ENCSA As ... Power Flow Problem of the Hydrothermal Power Systems This paper develops an improved version of CCSA by carrying out modifications on two existing techniques of CCSA For the sake of simplicity, the ... nearest unit Limits of transformer tap selection: The selection of transformer taps with aim to stabilize power network voltage but it should be one of a set of specific values of each available
Ngày tải lên: 13/11/2022, 20:14
Interactive effect of salt and drought stresses on growth of sugar cane plants under greenhouse conditions
... NATIONAL UNIVERSITY OF AGRICULTURE FACULTY OF AGRONOMY UNDERGRADUATE THESIS TITLE: EFFECT OF SALT STRESS AND DROUGHT STRESS ON GROWTH OF SUGAR CANE PLANTS UNDER GREENHOUSE CONDITIONS Supervisor: ... distribution of sugarcane 2.1.1 Origin of sugarcane .3 2.1.2 Classification of sugarcane 2.1.3 Nutritional values of sugarcane 2.2 Situation of Sugarcane ... of salinity stress and drought stress on growth and development of sugarcane 29 4.1.1 The effect of salinity stress and drought stress on plant height of sugarcane 29 4.1.2.The effect of
Ngày tải lên: 06/07/2023, 22:10
Evaluation of single cross hybrids in tomato (Solanum lycopersicum) under IDM and Non-IDM conditions for resistance to bacterial wilt and tomato leaf curl virus diseases
... their Hybrids for Quality and Yield under Conditions of Bengaluru, India Int J Curr Microbiol App Sci 6(5): 786793 Denoyes, B and Aviers, A 1989 Evaluation of tomato materials for use in the processing ... Mallikarjun Gowda3 and S Mohan Kumar1 Department of Biotechnology and Crop Improvement, 2Department of Fruit Science, College of Horticulture Kolar, University of Horticultural Sciences Bagalkot - 563 ... Arsikere taluk, Hassan district, Karnataka during summer 2017 under IDM and Non-IDM conditions with the objective of testing the performance of commercial hybrids and resistance to bacterial wilt and
Ngày tải lên: 26/03/2020, 01:06
Physiological and biochemical evaluation of maize hybrid germplasm lines for drought tolerance under receding soil moisture conditions
... Proline accumulation is considered as a sign of drought injury, the concentration of which builds up under stress due to hydrolysis of proteins or acceleration of its de novo synthesis (Levit, 1980) ... K., 2016 The magnesium and calcium mineral status of maize at physiological maturity as a tool for an evaluation of yield forming conditions J of Elementology, 21(3) Witt S, Galicia L, Lisec J, ... circular discs of size that could cover the area of the potentiometer (WP4C Dewpoint Potentiometer) sample slot and the water potential is measured with the help of potentiometer Estimation of chlorophyll
Ngày tải lên: 09/07/2020, 00:56
iec 60332-3-24 tests on electric cables under fire conditions - test for vertical flame spread of
... side of the standard ladder Figure 21 Figure Touching cables mounted on the front side of the standard ladder (arrays of cables in contact) 21 Table A.l Summary of test conditions ... has the status of a group safety publication in accordance with IEC Guide 104 IEC 60332-3-24 forms one of a series of publications dealing with tests on electric cables under fire conditions; the ... the density of the component Ci (kg/dmJ); I is the length of the test piece of cable (m) The total volume, V, of the non-metallic materials contained in m Óf cable is equal to the sum of the individual
Ngày tải lên: 25/12/2013, 11:00
iec 60332-3-25 tests on electric cables under fire conditions - test for vertical flame spread of
... the density of the component C, (kg/dm3); i is the length of the test piece of cable (m) The total volume, V, of the non-metallic materials contained in m of cable is equal to the sum of the individual ... has the status of a group safety publication in accordance with IEC Guide 104 IEC 60332-3-25forms one of a series of publications dealing with tests on electric cables under fire conditions; the ... 13 5.2 Determination of the number of test pieces 13 5.3 Mounting of the test sample 15 5.4 Flame application time 17 Evaluation of test results
Ngày tải lên: 25/12/2013, 11:01
Báo cáo sinh học: " Performance evaluation of space-time-frequency spreading for MIMO OFDM-CDMA systems" ppt
... original work is properly cited Performance evaluation of space–time–frequency spreading for MIMO OFDM–CDMA systems Haysam Dahman∗ and Yousef Shayan Department of Electrical Engineering, Concordia University, ... communications systems An important advantage of using STFdomain spreading in MIMO OFDM–CDMA is that the maximum number of users supported is linearly proportional to the product of the S-domain, ... orthogonal frequency-division multiplexing (OFDM); 4th generation (4G) Introduction Modern broadband wireless systems must support multimedia services of a wide range of data rates with reasonable complexity,
Ngày tải lên: 18/06/2014, 22:20
Báo cáo toán học: " Performance evaluation of space-time-frequency spreading for MIMO OFDM-CDMA systems" pptx
... communications systems An important advantage of using STF-domain spreading in MIMO OFDM-CDMA is that the maximum number of users supported is linearly proportional to the product of the S-domain, ... orthogonal frequency-division multiplexing (OFDM), 4th generation (4G) Introduction Modern broadband wireless systems must support multimedia services of a wide range of data rates with reasonable complexity, ... technique to be used in next generation wireless systems is OFDM-CDMA OFDM is the main * Correspondence: h_dahman@ece.concordia.ca Department of Electrical Engineering, Concordia University,
Ngày tải lên: 20/06/2014, 21:20
báo cáo hóa học:" Research Article A Formal Model for Performance and Energy Evaluation of Embedded Systems" pot
... 4.5) Finally, the model evaluation is made by means of stochastic simulation (Section 4.3) 4.3 Evaluation The evaluation is made by means of simulation The facilites of CPN Tools have been adopted ... model is constructed by the composition of CPN building blocks (right side of Figure 6) The building blocks represent functional units of the architecture under evaluation and are modeled in a high ... contribution of this work was the development of a computational tool to automate same steps of the proposed methodology The tool was named PECES (Performance and Energy Consumption Evaluation of Embedded
Ngày tải lên: 21/06/2014, 11:20
Báo cáo hóa học: " Research Article An Evaluation of Interference Mitigation Schemes for HAPS Systems" ppt
... doi:10.1155/2008/865393 Research Article An Evaluation of Interference Mitigation Schemes for HAPS Systems Bon-Jun Ku,1 Do-Seob Ahn,1 and Nam Kim2 Department of Global Area Wireless Technology Research, ... during the application of these two schemes for frequency sharing are addressed using the contribution results of [12] to ITU-R Detailed performance evaluation results of these schemes are provided ... results of these schemes are provided In addition to the aforementioned evaluations of conventional schemes, new evaluation results of frequency sharing studies applicable to the HUTs are introduced
Ngày tải lên: 21/06/2014, 23:20
Báo cáo hóa học: " Research Article Design and Performance Evaluation of an Adaptive Resource Management Framework for Distributed Real-Time and Embedded Systems" pptx
... QoS of individual capabilities of the system (such as operating system scheduling mechanism and policies), they are not sufficient for DRE systems as these systems require integrating a range of ... use the operating system facilities, such as /proc file system in Linux/Unix operating systems and the system registry in Windows operating systems, to collect resource utilization metrics of that ... improves the performance of our prototype MMS DRE system even under varying input workload and operating conditions, thereby meeting the requirements of building component-based DRE systems identified
Ngày tải lên: 22/06/2014, 00:20
THE FIRST EIGENVALUE OF p-LAPLACIAN SYSTEMS WITH NONLINEAR BOUNDARY CONDITIONS D. A. KANDILAKIS, M. pptx
... 2005 We study the properties of the positive principal eigenvalue and the corresponding eigenspaces of two quasilinear elliptic systems under nonlinear boundary conditions. We prove that this ... The first eigenvalue of p-Laplacian systems Problems of such a type arise in a variety of applications, for example, non-Newtonian fluids, reaction-diffusion problems, theory of superconductors, ... domains) and were recently obtained in [12] under nonlinear boundary conditions while the case of some (p,q)-Laplacian systems with Dirichlet boundary conditions was also successfully treated in
Ngày tải lên: 23/06/2014, 00:20
Báo cáo lâm nghiệp: "Variation of the tree form factor and taper in European larch of Polish provenances tested under conditions of the Beskid Sądecki mountain range (southern Poland)" docx
... Department of Forest Tree Breeding, Faculty of Forestry, Agricultural University of Cracow. Variation of the tree form factor and taper in European larch of Polish provenances tested under conditions ... Department of Forest Tree Breeding, Faculty of Forestry, Agricultural University of Cracow, Poland ABSTRACT: e genetic variation in 20 provenances of European larch, growing under site conditions of ... differed in respect of the range of variation of relative diameters d 0.05 at individual heights of the stem. However, on the basis of a direct comparison of the trait under analysis it was
Ngày tải lên: 07/08/2014, 10:22
Báo cáo lâm nghiệp: "Environmental control of CO assimilation rates 2 and stomatal conductance in five oak species growing under field conditions in Greece" ppsx
... Dreyer E (1993) Photosynthesis of oak leaves under water stress: maintenance of high photo- chemical efficiency of photosystem II and occur- rence of non-uniform CO 2 assimilation. ... of how environmental con- ditions influence gas exchange may improve the understanding of oak species habitat within the Mediterranean forest complex. There is a lack of ... potential rates of net CO 2 assimilation of oak leaves were prob- ably much higher than those reported here. Such values may not be reached under all conditions. High
Ngày tải lên: 08/08/2014, 18:21