International Journal of Advanced Engineering and Business Sciences最新文献

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Analysis of Micropolar Immiscible Fluid Flow on Electrically Conducting Free Convective Flow in a Vertical Channel in the Presence of Chemical Reaction 存在化学反应的垂直通道中导电自由对流上的微量不相溶流体流动分析
International Journal of Advanced Engineering and Business Sciences Pub Date : 2024-04-06 DOI: 10.21608/ijaebs.2024.273140.1093
Hussein Abd Allah Soliman
{"title":"Analysis of Micropolar Immiscible Fluid Flow on Electrically Conducting Free Convective Flow in a Vertical Channel in the Presence of Chemical Reaction","authors":"Hussein Abd Allah Soliman","doi":"10.21608/ijaebs.2024.273140.1093","DOIUrl":"https://doi.org/10.21608/ijaebs.2024.273140.1093","url":null,"abstract":"","PeriodicalId":360790,"journal":{"name":"International Journal of Advanced Engineering and Business Sciences","volume":"19 7","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140735715","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
NON-LINEAR EFFECT ON FLEXURAL STIFFNESS OF REINFORCED CONCRETE RECTANGULAR SECTIONS 钢筋混凝土矩形截面抗弯刚度的非线性效应
International Journal of Advanced Engineering and Business Sciences Pub Date : 2024-03-01 DOI: 10.21608/ijaebs.2024.266205.1091
Aiman Mohamed
{"title":"NON-LINEAR EFFECT ON FLEXURAL STIFFNESS OF REINFORCED CONCRETE RECTANGULAR SECTIONS","authors":"Aiman Mohamed","doi":"10.21608/ijaebs.2024.266205.1091","DOIUrl":"https://doi.org/10.21608/ijaebs.2024.266205.1091","url":null,"abstract":"","PeriodicalId":360790,"journal":{"name":"International Journal of Advanced Engineering and Business Sciences","volume":"28 17","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140277171","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
Methodology for Raising Efficiency of Heritage Buildings Through of Smart Architecture 通过智能建筑提高文物建筑效率的方法
International Journal of Advanced Engineering and Business Sciences Pub Date : 2024-03-01 DOI: 10.21608/ijaebs.2024.259305.1090
Sherif Mohamed
{"title":"Methodology for Raising Efficiency of Heritage Buildings Through of Smart Architecture","authors":"Sherif Mohamed","doi":"10.21608/ijaebs.2024.259305.1090","DOIUrl":"https://doi.org/10.21608/ijaebs.2024.259305.1090","url":null,"abstract":"","PeriodicalId":360790,"journal":{"name":"International Journal of Advanced Engineering and Business Sciences","volume":"37 17","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140276321","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
A Strut and Tie Model for Steel Fiber Reinforced Concrete Deep Beams 钢纤维混凝土深梁的杆系模型
International Journal of Advanced Engineering and Business Sciences Pub Date : 2023-06-01 DOI: 10.21608/ijaebs.2023.164909.1045
Ahmed Akl Mahmoud, F. Beshra, A. El-Barbary
{"title":"A Strut and Tie Model for Steel Fiber Reinforced Concrete Deep Beams","authors":"Ahmed Akl Mahmoud, F. Beshra, A. El-Barbary","doi":"10.21608/ijaebs.2023.164909.1045","DOIUrl":"https://doi.org/10.21608/ijaebs.2023.164909.1045","url":null,"abstract":"A modified Strut-and-Tie model (MSTM) was developed for fibrous deep beams to include the contribution of steel fibers in the internal resistance for compression and tension. The proposed (MSTM) calculates the ultimate loads for several experimental results. The ratio between experimental results and MSTM predictions ( P u (EXP) /P u( MSTM) ) for 79 specimens is 1.20%. The results of the Strut-and-Tie for the American Code (P u (ACI) ) and Egyptian Code (P u (ECCS) ) are more conservative. The inclusion of steel fibers increases the shear capacity of deep beams by 13% and 19% respectively in compassion with ACI Code and the Egyptian Code. The ratio for ( P u (EXP) /P u (ACI) ) and ( P u EXP /P u (ECCS) ) are 1.36 and 1.43, respectively. The predictions of (MSTM) are consistent, accurate, and have a great degree of validation for (HSSFRC) deep beams with different geometrical properties, concrete compressive strength","PeriodicalId":360790,"journal":{"name":"International Journal of Advanced Engineering and Business Sciences","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122693126","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
Assessing the Sustainability of Construction projects in Egypt. 评估埃及建设项目的可持续性。
International Journal of Advanced Engineering and Business Sciences Pub Date : 2023-06-01 DOI: 10.21608/ijaebs.2023.168910.1060
Sayed AbdelHamid, A. Nouh
{"title":"Assessing the Sustainability of Construction projects in Egypt.","authors":"Sayed AbdelHamid, A. Nouh","doi":"10.21608/ijaebs.2023.168910.1060","DOIUrl":"https://doi.org/10.21608/ijaebs.2023.168910.1060","url":null,"abstract":": Construction industry became the most significant. Therefore, great efforts have been carried out in the field of sustainable development. In addition, new researches and codes of design and construction have been conducted. This paper presents a green rating model to assess the sustainability of administration buildings in Egypt. Twenty-four factors have been gathered from literature. The factors are divided into five groups: The project aspects group, the site aspects group, Material aspects group, resources aspects group, and Management and innovation aspects group. The project aspects group includes: Controlling emission from building materials, protecting water sources from pollution, Acoustic comfort, Project waste management plan, Minimizing pollution during construction . The site aspects group includes: Site selection, Development density and community connectivity, Public transportation access, Low emitting and fuel efficient vehicles, and Maximize open space. Materials aspect group includes: Regionally procured materials, Materials fabricated on site, Use of renewable materials, Use of recycled materials, and Life cycle cost analysis of materials in the project. Resources aspects group includes: Use of higher durability materials, efficient water use during construction, Energy efficiency improvement, and Renewable energy sources. Management and innovation aspects group includes: Providing building user guide, providing a periodic maintenance schedule, Respect for sites of historic or cultural interest, Cultural heritage, and innovation and flexibility in design. Sustainable rating model has been proposed to assess the sustainability of administration buildings in Egypt. The proposed rating model can be used in case of residential buildings","PeriodicalId":360790,"journal":{"name":"International Journal of Advanced Engineering and Business Sciences","volume":"743 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123864700","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
Recycling of Industrial and Agricultural Wastes in Compressed Stabilized Earth Blocks for Sustainable Development 在压缩稳定土块中回收工业和农业废物促进可持续发展
International Journal of Advanced Engineering and Business Sciences Pub Date : 2023-06-01 DOI: 10.21608/ijaebs.2023.164929.1052
M. Alattar, D. Sadek, Shaimaa Ayoub
{"title":"Recycling of Industrial and Agricultural Wastes in Compressed Stabilized Earth Blocks for Sustainable Development","authors":"M. Alattar, D. Sadek, Shaimaa Ayoub","doi":"10.21608/ijaebs.2023.164929.1052","DOIUrl":"https://doi.org/10.21608/ijaebs.2023.164929.1052","url":null,"abstract":"This research aims at investigating the possibility of producing compressed stabilized earth blocks (CSEBs) using locally industrial and agricultural wastes for sustainable development. Two types of industrial wastes in Egypt (i.e., ceramic waste (Cr) and blast furnace slag (S)) were used as additional stabilizers to cement (C), while agricultural waste (i.e., flax fiber (f)) was used as reinforcement. The experimental work was all done in the laboratory of Cairo University, faculty of engineering. It was divided into three phases; the first phase was done to select the optimum conditions for the production of compressed earth cubes, the second was done to select the optimum mixes for each stabilizer, while the third included the investigation of the characteristics of CSEBs produced from the optimum mixes. The results indicate that ceramic powder and/or slag could be used as stabilizers with cement and their optimum percentage to use is 10 % by weight of soil and binders and using a blend of slag and ceramic powder is better than using any of them alone. CSEBs could be reinforced flax fibers and its optimum percentage is 1 % by volume of the mix.","PeriodicalId":360790,"journal":{"name":"International Journal of Advanced Engineering and Business Sciences","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131268701","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
Mechanical Properties of Pumice Lightweight Aggregate Concrete Compared to Normal concrete 浮石轻骨料混凝土与普通混凝土的力学性能比较
International Journal of Advanced Engineering and Business Sciences Pub Date : 2023-06-01 DOI: 10.21608/ijaebs.2023.172249.1068
Mohamed Hassan, M. Shendy, Nooman M. T.
{"title":"Mechanical Properties of Pumice Lightweight Aggregate Concrete Compared to Normal concrete","authors":"Mohamed Hassan, M. Shendy, Nooman M. T.","doi":"10.21608/ijaebs.2023.172249.1068","DOIUrl":"https://doi.org/10.21608/ijaebs.2023.172249.1068","url":null,"abstract":"Structural lightweight concrete is \"significant in contemporary construction. This concrete provides technical and environmental benefits, so it is intended for use in the next millennium. Density is frequently more important than strength for lightweight concrete structural applications. A lower density at the same strength level reduces “self-weight”, \"foundation size,\" and construction expenses. In addition, using lightweight concrete as opposed to standard weight concrete could provide additional benefits such as heat and sound insulation. A special type of \"self-cured lightweight concrete\" has been developed to utilize the voids in lightweight aggregate's water reservoirs for curing. The experimental investigation of the structural behavior of lightweight concrete as a function of concrete type and bonding was conducted. Cubes and cylinders were employed in the experimental investigation. Concrete type (normal weight concrete and lightweight concrete) and cement content (350, 400, and 450 kg/m3) were considered as test variables.","PeriodicalId":360790,"journal":{"name":"International Journal of Advanced Engineering and Business Sciences","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122503216","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
DEVELOPING A MODEL FOR ENHANCING COST MONITORING AND CONTROL IN THE CONSTRUCTION FIRMS 发展一套模式,以加强建筑公司的成本监察和控制
International Journal of Advanced Engineering and Business Sciences Pub Date : 2023-06-01 DOI: 10.21608/ijaebs.2022.165191.1053
M. Elsayed, Ahmed Khalil, Shady Mohammed, Tarek Attia
{"title":"DEVELOPING A MODEL FOR ENHANCING COST MONITORING AND CONTROL IN THE CONSTRUCTION FIRMS","authors":"M. Elsayed, Ahmed Khalil, Shady Mohammed, Tarek Attia","doi":"10.21608/ijaebs.2022.165191.1053","DOIUrl":"https://doi.org/10.21608/ijaebs.2022.165191.1053","url":null,"abstract":"Construction cost is one of the most important constrain for the success of the project. Cost monitoring and control in the construction firm is one of the significant processes of cost management practices that are required for the survival and growth of every construction firm. A lack of sufficient construction cost monitoring and control by construction firms contributes largely to construction cost overruns. Despite all the efforts made to control cost, some construction firms still continue to unrealize their expected profit margin at the end of the project completion, due to the fact that many construction firms’ cost control systems and models are not sufficient. This study provides a model of processes for enhancing cost monitoring and control in construction firms by making the integration of cost estimation and cost control and helping the managers to evaluate the performance and control resource consumption through output reports like cost report, productivity report, and wastage report. The model shows the inputs required as cost estimation for different project resources, and processing required to make cost baseline, actual cost, and coding system","PeriodicalId":360790,"journal":{"name":"International Journal of Advanced Engineering and Business Sciences","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116281420","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
Towards a compatible methodology for Urban Heritage sustainable development A case study of Cairo Historical Center - Egypt 走向城市遗产可持续发展的兼容方法——以埃及开罗历史中心为例
International Journal of Advanced Engineering and Business Sciences Pub Date : 2023-06-01 DOI: 10.21608/ijaebs.2023.171887.1066
S. Magdi, Mohie Ibrahim
{"title":"Towards a compatible methodology for Urban Heritage sustainable development A case study of Cairo Historical Center - Egypt","authors":"S. Magdi, Mohie Ibrahim","doi":"10.21608/ijaebs.2023.171887.1066","DOIUrl":"https://doi.org/10.21608/ijaebs.2023.171887.1066","url":null,"abstract":"Urban heritage preservation plays a key role in achieving urban sustainability at several levels via multidisciplinary activities. preservation plans in Egypt have policies and investments devoted to them, but they often fail to create sustainable urban environments that can meet community needs. Integrating heritage into sustainable development by developing guidelines to periodically maintain and monitor the impact of changing environmental conditions on the built heritage. Rethinking up– down strategies through decisions to materials and techniques used in preserving built heritage to take into account social, economic, and environmental sustainability . The paper aims at formulating consistent methodology for strategies to support and develop cultural heritage in historical areas and developing innovative planning strategies to integrate heritage into urban development processes to respond effectively to the rapid physical, social, and economic transformation of cities . This paper provides a theoretical background that clarifies objectives and explains the fundamental scientific terms of research variables for a better understanding of the complexity of urban heritage sustainable development processes. It conducts multiple attributes with a comparative analysis between different studies. Finally, the paper proposes a compatible strategy of urban heritage sustainable development.","PeriodicalId":360790,"journal":{"name":"International Journal of Advanced Engineering and Business Sciences","volume":"122 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128170328","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
Economic Dispatch of Combined Heat and Power Systems using Particle Swarm Optimization 基于粒子群算法的热电联产系统经济调度
International Journal of Advanced Engineering and Business Sciences Pub Date : 2023-06-01 DOI: 10.21608/ijaebs.2023.164918.1049
Shady M. Sadek
{"title":"Economic Dispatch of Combined Heat and Power Systems using Particle Swarm Optimization","authors":"Shady M. Sadek","doi":"10.21608/ijaebs.2023.164918.1049","DOIUrl":"https://doi.org/10.21608/ijaebs.2023.164918.1049","url":null,"abstract":"Due to the limitations and high cost of fossil fuel energy sources, combined heat and power units (CHPs) are gaining more attention recently as they are more efficient and less pollutant than conventional sources. In order to use CHP units more efficiently, the economic dispatch problem (EDP) is applied to obtain the optimal power and heat sources’ outputs to satisfy heat and power demands while meeting the different operational constraints. The problem is nonlinear and non-convex which requires heuristic technique to be used to solve this complex problem. Particle Swarm Optimization (PSO) is utilized due to its effectiveness in solving complex problems due to its high convergence speed with less number of iterations. The EDP main objective is to obtain optimal output power and heat of each unit while the total generation cost is minimized. The obtained results justify the superiority of the proposed method in solving such complicated problems.","PeriodicalId":360790,"journal":{"name":"International Journal of Advanced Engineering and Business Sciences","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126459856","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
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