{"title":"Agile and Quality: A Systematic Mapping Study","authors":"Samia Abdalhamid, A. O. Mohammed, A. Mishra","doi":"10.1109/ICCSRE.2019.8807763","DOIUrl":"https://doi.org/10.1109/ICCSRE.2019.8807763","url":null,"abstract":"Recently, agile methodologies have been adopted in many application areas of developing software. Since the quality is an inherent factor of the right agile product development, so the use of agile leads to increase the quality of software. The objective of this study is to explore the quality that gained by adopting agile methods and how can be achieved. A systematic mapping study (SMS) is conducted to answer five research questions related to the study topic.","PeriodicalId":360150,"journal":{"name":"2019 International Conference of Computer Science and Renewable Energies (ICCSRE)","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134160458","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Modeling and Simulation studies on a multi-stage solar water desalination system","authors":"Noureddine El Moussaoui, K. Kassmi","doi":"10.1109/ICCSRE.2019.8807623","DOIUrl":"https://doi.org/10.1109/ICCSRE.2019.8807623","url":null,"abstract":"The purpose of this study is to simulate and analyse the functioning of a solar desalination system coupled with four flat plate solar collectors with each having a surface of 3m2. To achieve this work, we have modeled the equations of heat balances by numerical simulation by using Matlab, The results obtained, from the resolution of equations governing the thermal transfer in the distiller, show that the total production of drinking water is 90 l / day, that the first stage of the system produces about 29 l of distilled water, the production decreases with the stages, it varies from 29 kg to 13 kg (variation of 16 kg), it was also found that stages 1 to 4 produce about 36%, 28%, 21% and 15% of the overall production, respectively. And the overall hourly efficiency of the order 0.52 kg / m2.h. The overall energy performance obtained shows, on the one hand, the good operation of the solar distiller and, on the other hand, the production of drinking water that meets the needs of the beneficiaries of the Douar Al Hamri, where the system of solar desalination will be installed.","PeriodicalId":360150,"journal":{"name":"2019 International Conference of Computer Science and Renewable Energies (ICCSRE)","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132689511","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nassima Benchtaber, A. Nafidi, Samir Melkoud, Merieme Benaadad, D. Barkissy, E. Es-Salhi, F. Chibane, H. Chaib
{"title":"Manifestation of electronic transport transitions in nanostructure HgTe/CdTe type III superlattice for terahertz detection","authors":"Nassima Benchtaber, A. Nafidi, Samir Melkoud, Merieme Benaadad, D. Barkissy, E. Es-Salhi, F. Chibane, H. Chaib","doi":"10.1109/ICCSRE.2019.8807707","DOIUrl":"https://doi.org/10.1109/ICCSRE.2019.8807707","url":null,"abstract":"We report here bands structure and the effective mass, in the direction of growth and in plan of HgTe (d1= 4.5 nm)/ CdTe(d2=4.8 nm) superlattice done in the envelope function formalism. We investigated Hall Effect with the help of the density of states and the Fermi level as a function of temperature. We found that temperature generated transitions from quasi bidimensional holes (Q2D) to three dimensional (3D) electrons and p type to n type conductivity respectively. When T increases, Eg increases and the cut-off wavelength λc decreases, with 5.06 μm < λc < 6.3 μm and the cut-off frequency 47 THz < fc < 59 THz. This sample can be used as a mid infrared terahertz detector. This superlattice is better than the random alloy Hg0.72Cd0.28Te for application as infrared detector at 21.88 K. These results are a guide for the design of infrared nanostructures detectors.","PeriodicalId":360150,"journal":{"name":"2019 International Conference of Computer Science and Renewable Energies (ICCSRE)","volume":"121 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131327665","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A survey of different storage methods for NGN mobile networks","authors":"Boughanja Manale, Mazri Tomader","doi":"10.1109/ICCSRE.2019.8807526","DOIUrl":"https://doi.org/10.1109/ICCSRE.2019.8807526","url":null,"abstract":"Following the impressive progress of the current technologies and the computerization of various transactions and devices recently, and the appearance of 5G the creation of data in its various forms has become increasingly important. Hence, the usefulness of studying the different stockpiling methods. Researchers have already focused on several stockpiling techniques to provide unlimited storage capabilities. This paper highlights the various storage methods, with the definition and architecture. Also, it examines the methods based on three criteria which are: the storage capacity, response time andsecurity.","PeriodicalId":360150,"journal":{"name":"2019 International Conference of Computer Science and Renewable Energies (ICCSRE)","volume":"214 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116428289","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Mathematical analysis of an age structured multi phases cell cycle model with checkpoints","authors":"E. Youssef, Alaoui Larbi","doi":"10.1109/ICCSRE.2019.8807639","DOIUrl":"https://doi.org/10.1109/ICCSRE.2019.8807639","url":null,"abstract":"A system of partial differential equations modelling the cell division by considering an age structure within a population of cells controlled by many complex regulatory mechanisms is analysed. The analysis of the model is based on the perturbation theory for dual semigroups of operators applied to a renewal equation of the type u(t) = ϕ(ut). The operator ϕ associated with the model is determined and various properties are established to conclude the AEG property associated to the PDE model. Furthermore, the associated Malthusian coefficient is characterized by only using properties of ϕ.","PeriodicalId":360150,"journal":{"name":"2019 International Conference of Computer Science and Renewable Energies (ICCSRE)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125173007","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
K. Bouchaâla, M. Faqir, M. F. Ghanameh, M. Mada, E. Essadiqi
{"title":"Friction behavior of aluminum-lithium sheet thought deep drawing analysis","authors":"K. Bouchaâla, M. Faqir, M. F. Ghanameh, M. Mada, E. Essadiqi","doi":"10.1109/ICCSRE.2019.8807682","DOIUrl":"https://doi.org/10.1109/ICCSRE.2019.8807682","url":null,"abstract":"Deep drawing is one of the significant sheet forming process. During this technique the quality of the drawn part is highly required, moreover, the friction coefficient is one of the significant parameters which influence deep drawing’s results.This research goals to predict the friction behavior of AA2090 Al-Li alloy in cylindrical deep drawing for this purpose thickness distribution has been studied using a 3D cylindrical deep drawing model, which was simulated by ABAQUS/Explicit software with the aim of improving the quality of final shape.","PeriodicalId":360150,"journal":{"name":"2019 International Conference of Computer Science and Renewable Energies (ICCSRE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128883669","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Routing over Low Power and Lossy Networks protocol: Overview and performance evaluation","authors":"Aiman Nait Abbou, Youssef Baddi, A. Hasbi","doi":"10.1109/ICCSRE.2019.8807584","DOIUrl":"https://doi.org/10.1109/ICCSRE.2019.8807584","url":null,"abstract":"The advancement of the internet of things (IoT) technologies such as wireless sensor network (WSN) have accelerated the development of routing protocols suited for low power and lossy networks (LLNs). Routing Protocol for Low-Power and Lossy Networks (RPL) is a proactive dynamic routing protocol based on IPv6 with two known objective functions (OFs): Objective Function zero (OF0) and Minimum Rank with Hysteresis Objective Function (MRHOF). This paper provides an overview of this protocol with a performance study of the two OFs used in RPL. Several scenarios have been tested with 30, 60 and 120 nodes, and five parameters of comparisons were selected (Expected Transmission Count, number of hops, convergence time, power consumption and duty cycle), to our knowledge all the present works on the performance of this protocol never passed the wall of 100 nodes, and the data rate and latency were the main focus, we wanted to make a profound study by focusing on other important parameters with less focus.","PeriodicalId":360150,"journal":{"name":"2019 International Conference of Computer Science and Renewable Energies (ICCSRE)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125308252","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Study of connectivity aspect of connected car","authors":"Jellid Kawtar, Mazri Tomader","doi":"10.1109/ICCSRE.2019.8807670","DOIUrl":"https://doi.org/10.1109/ICCSRE.2019.8807670","url":null,"abstract":"The connectivity have become the most important factor to users, by developing the car designed for mobile devices, in fact the connectivity modules will be installed in all cars, network providers have improved new infrastructure and technologies to receive connected cars, the connected car will be shared with other vehicles, distributors and teleinformatic services, this operation can lead to an increase in vehicle modules, difficulties and fragility, the automotive industry is moving towards autonomous cars. A recent technology and a range of recent products resulting from this are vehicle-to-vehicle (V2V), for the routing of data at V2V technology level there are different modes, strategies and routing protocols, the following article presents some definitions on the car connected the V2V communication, the different wireless communication technologies and wireless protocols used for V2V as well as the different routing protocols used and finally a comparison between these protocols.","PeriodicalId":360150,"journal":{"name":"2019 International Conference of Computer Science and Renewable Energies (ICCSRE)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124768935","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Robust stability for delta operator systems via Wirtinger inequality","authors":"Hafsaa Rachid, Ouarda Lamrabet, E. Tissir","doi":"10.1109/ICCSRE.2019.8807471","DOIUrl":"https://doi.org/10.1109/ICCSRE.2019.8807471","url":null,"abstract":"In this work, the asymptotic stability of uncertain linear delta operator systems in the presence of time-varying delays is studied. the three-term approximation approach is applied to approximate the time-varying delay, then, by employing discrete Wirtinger-based inequality and scaled small gain theorem, a new set of sufficient conditions is obtained in the form of linear matrix inequalities. To validate the advantages of the the developed technique, numerical simulations are performed.","PeriodicalId":360150,"journal":{"name":"2019 International Conference of Computer Science and Renewable Energies (ICCSRE)","volume":"146 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123335724","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
R. Oumghar, M. Chraygane, H. Outzguinrimt, M. Lahame
{"title":"Modeling of High Voltage Three-Phase Power Supply Using Five-Limb Magnetic Shunt Transformer","authors":"R. Oumghar, M. Chraygane, H. Outzguinrimt, M. Lahame","doi":"10.1109/ICCSRE.2019.8807486","DOIUrl":"https://doi.org/10.1109/ICCSRE.2019.8807486","url":null,"abstract":"The present paper aims to study the function of the high voltage power supply three-phase in various industrial applications specified in microwave application. The microwave oven transformer is essential components used in power supply systems, the previous model used to feed a magnetron per phase. The new model proposed to use different design to feed two magnetron instead of one. Hence the new transformer will take a new variables, which should be dimensioned take into account the constraint imposed to avoid the disruption of the mganetrons. These different model products differ in their design parameters such as core flux density, dimensions of windings, secondary or primary number of turns etc. the results obtained are compared with those of the previous model design. This new system is composed of three phase leakage flux transformer, each phase supplying two cell, composed of a capacitor and a diode, which multiplies the voltage and stabilizes the current.","PeriodicalId":360150,"journal":{"name":"2019 International Conference of Computer Science and Renewable Energies (ICCSRE)","volume":"241 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122470530","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}