Journal of Fundamental and Applied Sciences最新文献

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Evaluation environmental strategies in a semi-arid region : Case of the 50 duplex dwellings of the El-Miniawy brothers in M’sila 半干旱地区环境战略评价:M 'sila El-Miniawy兄弟50栋复式住宅的案例
Journal of Fundamental and Applied Sciences Pub Date : 2021-01-01 DOI: 10.4314/JFAS.V13I1.7
S. Kersenna, S. Chaouche, M. Bencherif
{"title":"Evaluation environmental strategies in a semi-arid region : Case of the 50 duplex dwellings of the El-Miniawy brothers in M’sila","authors":"S. Kersenna, S. Chaouche, M. Bencherif","doi":"10.4314/JFAS.V13I1.7","DOIUrl":"https://doi.org/10.4314/JFAS.V13I1.7","url":null,"abstract":"This study aims to evaluate the 50 duplex dwellings of the El Miniawy brothers in M'Sila, using methods of analysis of environmental strategies in order to verify their application by the architects in the construction of these dwellings. A duplex dwelling was selected to undertake an analysis using a mixed methodological approach, combining a qualitative and quantitative method, some of whose strategies were evaluated using the EnergyPlus software and validated by in situ measurements. The results showed that duplex housing has been subject to the application of the strategies in question. We therefore deduce that the construction is efficient and that it ensures the comfort of the user and reduces the negative environmental impact. \u0000This study could constitute an alternative for architects, building designers, planners and decision-makers in order to encourage them to adopt these neo-vernacular environmental strategies of El Miniawy in the development of similar projects in M'sila, and to launch other projects with a contemporary vernacular character.","PeriodicalId":15885,"journal":{"name":"Journal of Fundamental and Applied Sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48678508","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}
引用次数: 0
Experimental and quantum chemical studies on molecular structure, spectroscopic analysis, NLO analysis and HOMO-LUMO of substituted N-ferrocenylmethyl-N-phenylamides 取代的n -二茂铁甲基- n -苯基酰胺的分子结构、光谱分析、NLO分析和HOMO-LUMO的实验和量子化学研究
Journal of Fundamental and Applied Sciences Pub Date : 2021-01-01 DOI: 10.4314/JFAS.V13I1.15
N. Zegheb, C. Boubekri, T. Lanez, A. Kerassaa
{"title":"Experimental and quantum chemical studies on molecular structure, spectroscopic analysis, NLO analysis and HOMO-LUMO of substituted N-ferrocenylmethyl-N-phenylamides","authors":"N. Zegheb, C. Boubekri, T. Lanez, A. Kerassaa","doi":"10.4314/JFAS.V13I1.15","DOIUrl":"https://doi.org/10.4314/JFAS.V13I1.15","url":null,"abstract":"This work aims to determine structural, crystal properties and molecular spectroscopy of three N-ferrocenylmethyl-N-phenylamide using DFT method. The computed bond lengths, bond angles and dihedral angles of the titled molecules were calculated and compared with the experimental geometrical parameters, the amount of positive and negative charges using Mulliken charge and the molecular electrostatic potential map (MESP) were also investigated. The theoretical vibrational frequencies were compared with the corresponding experimental data. 1H and 13C NMR spectra were obtained using gauge including atomic orbital (GIAO) method, the calculated and experimental chemical shifts were compared. The dipole moment, linear polarizability and first order hyperpolarizability values were also computed. A study on the electronic properties, HOMO and LUMO energies, were performed by time-dependent DFT (TD-DFT) approach.","PeriodicalId":15885,"journal":{"name":"Journal of Fundamental and Applied Sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45827614","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}
引用次数: 2
Integration of the historic urban structures, a syntactic approach case of the medina of Bou-Saada in Algeria 历史城市结构的整合,一种句法方法——以阿尔及利亚布萨达的麦地那为例
Journal of Fundamental and Applied Sciences Pub Date : 2021-01-01 DOI: 10.4314/JFAS.V13I1.28
N. Belouadah, S. Mazouz
{"title":"Integration of the historic urban structures, a syntactic approach case of the medina of Bou-Saada in Algeria","authors":"N. Belouadah, S. Mazouz","doi":"10.4314/JFAS.V13I1.28","DOIUrl":"https://doi.org/10.4314/JFAS.V13I1.28","url":null,"abstract":"The traditional built environment of the medina of Bou-Saada in Algeria is undergoing harmful attacks, due to an accelerated urban dynamic. The latter having impacts on the life of society. In this study, we questioned ourselves on the preservation of this historic center, and its integration into the urban dynamics of the city, through a syntactic study of urban spaces. The results found highlighted the types of urban spaces that exist in the medina of Bou-Saada, each one undergoes an aspect of degradation, either by the reconversion of several traditional dwellings, total or partial renovation, or, a state of dilapidation. We have found that the characterization of the urban structure is essential to carry out any intervention at the level of the historic centers, in order to assign more precise values to the places, according to the appropriate sociocultural and economic requirements.","PeriodicalId":15885,"journal":{"name":"Journal of Fundamental and Applied Sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49310513","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}
引用次数: 0
Improving air navigation at Chlef aerodrome by implementing a new Instrument Landing System(ILS) 采用新的仪表降落系统改善克利夫机场的空中导航
Journal of Fundamental and Applied Sciences Pub Date : 2021-01-01 DOI: 10.4314/JFAS.V13I1.17
A. Boudani, S. Bergheul, S. Belkheir, W. Attatfa
{"title":"Improving air navigation at Chlef aerodrome by implementing a new Instrument Landing System(ILS)","authors":"A. Boudani, S. Bergheul, S. Belkheir, W. Attatfa","doi":"10.4314/JFAS.V13I1.17","DOIUrl":"https://doi.org/10.4314/JFAS.V13I1.17","url":null,"abstract":"This work presents the study of the improving air navigation at chlef aerodrome by Implementing a new Instrument Landing System (ILS). At present, the radio navigation systems at Chlef aerodrome can handle the air traffic load adequately(air traffic controllers are able to manage the airspace for which they are responsible). Nevertheless, in the very near future the traffic load will become so important that it will require the implementation of an ILS beacon. To this reason, we will study the current situation, which is based on a general presentation of Chlef aerodrome (the situation and position of the airspace, and the existing airport infrastructure), followed by the choice of equipment to be installed and the method of implanting the ILS system (composition, technical characteristics and arrangements), in accordance with standards and recommended practices. From these results we can find: Implementation of glide path (GP) on the runway26, implementation of the localizer on the runway 26, setting a new equipment DME. The previous systems contribute largely for improving the air navigation at the aerodrome of Chlef.","PeriodicalId":15885,"journal":{"name":"Journal of Fundamental and Applied Sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45826295","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}
引用次数: 0
Study and construction of the Setif Tramway. An urban project approach? 塞提夫有轨电车的研究与建设。城市项目方法?
Journal of Fundamental and Applied Sciences Pub Date : 2021-01-01 DOI: 10.4314/JFAS.V13I1.18
S. Kachef, B. Labii, S. Bouzaher
{"title":"Study and construction of the Setif Tramway. An urban project approach?","authors":"S. Kachef, B. Labii, S. Bouzaher","doi":"10.4314/JFAS.V13I1.18","DOIUrl":"https://doi.org/10.4314/JFAS.V13I1.18","url":null,"abstract":"The Setif Tramway project is a significant urban project, mobilizing, strategic and innovative, which has upset the urban dynamics of the city, by its insertion on its primary East-West axis, representing its backbone. \u0000This paper aims the apprehension of this project as a city project, through its development process, to understand its approach, and to identify a new posture which speaks of a management system, where the process of “Pluralization” responds to strategic orientations which aim at complementarity between the strategy of political actors and the needs of citizen actors. The aim is to speak about the design and development phase of the Setif tram project. Allowing researchers to develop a roadmap for their projects and helping decision-makers to pilot and manage such operations.","PeriodicalId":15885,"journal":{"name":"Journal of Fundamental and Applied Sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48177235","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}
引用次数: 0
The influence of Ramial Fragmented Wood and manure on some physico-chemical parameters of a sandy loam soil in Constantine (Algeria) 木屑和肥料对阿尔及利亚康斯坦丁砂壤土理化参数的影响
Journal of Fundamental and Applied Sciences Pub Date : 2021-01-01 DOI: 10.4314/JFAS.V13I1.3
I. Kerrouche, K. Bazri, D. T. Aza, M. L. Behouhou, A. Boukria, A.E.S. Zeltni, G. Ouahrani
{"title":"The influence of Ramial Fragmented Wood and manure on some physico-chemical parameters of a sandy loam soil in Constantine (Algeria)","authors":"I. Kerrouche, K. Bazri, D. T. Aza, M. L. Behouhou, A. Boukria, A.E.S. Zeltni, G. Ouahrani","doi":"10.4314/JFAS.V13I1.3","DOIUrl":"https://doi.org/10.4314/JFAS.V13I1.3","url":null,"abstract":"The objective of our work is to study the influence of the contribution of Rameal Fragmented Wood (FRW) and cattle manure in the presence and absence of earthworms Octodrilus complanatus on some physicochemical parameters of a sandy loam soil such as porosity, carbon, nitrogen and C/N ratio. The study station is located in a semi-arid zone (Constantine, Algeria). The results obtained show that the contribution of FRW or FRW mixed with cattle manure in the presence and absence of earthworms Octodrilus complanatus has a beneficial effect on the studied physico-chemical parameters.","PeriodicalId":15885,"journal":{"name":"Journal of Fundamental and Applied Sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42048129","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}
引用次数: 0
Imposters anomaly detection 冒名顶替者异常检测
Journal of Fundamental and Applied Sciences Pub Date : 2021-01-01 DOI: 10.4314/JFAS.V13I1.14
A. Tazerouti, A. Ikram
{"title":"Imposters anomaly detection","authors":"A. Tazerouti, A. Ikram","doi":"10.4314/JFAS.V13I1.14","DOIUrl":"https://doi.org/10.4314/JFAS.V13I1.14","url":null,"abstract":"Over the last two decades the world of cyber security has grown immensely, but despite the state-of-the-art security detection systems and intrusion detection systems (IDSs), unwanted malicious users still find their way around these security measures and gain access to secure systems. This study consists of shedding some light on the security issues in the intrusion detection systems, their vulnerabilities and drawbacks. A hypothesis is proposed to help mitigate these issues and obtain a fast and a more precise method for the detection of different malicious intruders and imposters, study their behavior and make a statistical comparison of data from the used IDSs and throughout the process. This study will state the current available technologies of IDSs, site their challenges and implement a new software-based methodology to increase the detection and reduce false alarm rates for the IDS.","PeriodicalId":15885,"journal":{"name":"Journal of Fundamental and Applied Sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42581411","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}
引用次数: 0
Contribution to the study of the semi theoretical approach of the hydraulic jump in a rectangular channel of compound section with rough major bed 对具有粗糙主河床的复合断面矩形河道水力跃变的半理论方法研究有所贡献
Journal of Fundamental and Applied Sciences Pub Date : 2021-01-01 DOI: 10.4314/JFAS.V13I1.33
S. Lacheheb, A. Ghomri, S. Kateb
{"title":"Contribution to the study of the semi theoretical approach of the hydraulic jump in a rectangular channel of compound section with rough major bed","authors":"S. Lacheheb, A. Ghomri, S. Kateb","doi":"10.4314/JFAS.V13I1.33","DOIUrl":"https://doi.org/10.4314/JFAS.V13I1.33","url":null,"abstract":"The purpose of this study is interested in the semi-theoretical analysis of the hydraulic jump evolving in a rectangular straight compound channel with rough major bed. A functional relationship, non-dimensional terms, linking together the different characteristics of the projection, is obtained.","PeriodicalId":15885,"journal":{"name":"Journal of Fundamental and Applied Sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43031854","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}
引用次数: 1
Non-linear backstepping speed control for Asian electric scooter uses 亚洲电动滑板车非线性反步速度控制
Journal of Fundamental and Applied Sciences Pub Date : 2021-01-01 DOI: 10.4314/JFAS.V13I1.21
A. Nasri, H. Chergui, K. Korhan
{"title":"Non-linear backstepping speed control for Asian electric scooter uses","authors":"A. Nasri, H. Chergui, K. Korhan","doi":"10.4314/JFAS.V13I1.21","DOIUrl":"https://doi.org/10.4314/JFAS.V13I1.21","url":null,"abstract":"The electric scooter has become very popular especially in large European and Asian urban areas, thanks to its some advantages. While its popularity is increasing, studies about these electric scooters are also increasing. The main objective of this study is to introduce the design of an autonomy extended electric three-wheeled scooter. For this aim, a model is obtained firstly and it is driven by two BLDC motors placed on the rear wheels independently controlled by a non-linear controller named as Backstepping. Indeed, it contains a powerful electronic differential system to ensure the security of passenger while entering the curved road. The studied model is simulated through the MATLAB Simulink environment where interesting results are shown in results.","PeriodicalId":15885,"journal":{"name":"Journal of Fundamental and Applied Sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44783788","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}
引用次数: 0
Valorization of date seeds for preparation of bio activated carbon 制备生物活性炭用枣籽的活化研究
Journal of Fundamental and Applied Sciences Pub Date : 2021-01-01 DOI: 10.4314/JFAS.V13I1.16
F. Z. Benregga, A. Maghchiche, R. Nasri, R. Jraba
{"title":"Valorization of date seeds for preparation of bio activated carbon","authors":"F. Z. Benregga, A. Maghchiche, R. Nasri, R. Jraba","doi":"10.4314/JFAS.V13I1.16","DOIUrl":"https://doi.org/10.4314/JFAS.V13I1.16","url":null,"abstract":"The date industry currently produces thousands of millions of metric tons of waste per year. Hence, there is an urgent need to find suitable applications for this waste which are still largely unused. The aim of this research is to value date waste and its potential application for water treatment. Three types of activated charcoal were prepared from the seeds of dates. Different essays were done for each material prepared (moisture rate and ash, pH, concentration, mass, granulometry). The Materials obtained were characterized by different methods like FTIR and BET. The results obtained indicate that the materials prepared from date seeds are low-cost activated carbon with an effective surface similar to commercial activated carbon which has an important economic advantage through the valuation of these wastes.","PeriodicalId":15885,"journal":{"name":"Journal of Fundamental and Applied Sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45266137","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}
引用次数: 1
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