Open Journal of Educational Research
Volume 1, Issue 1, 2021
Open Access February 15, 2022 31 pages 419 views 160 downloads

Analytical Investigation on Hybrid Triple Skinned CFST Under the Effect of Sudden Impact

Open Journal of Educational Research 2022, 1(1), 223. DOI: 10.31586/wjcea.2022.223
Abstract
This paper is a continuation of the researches which were carried out by [1,2,3]. Accordingly, this manuscript proposes analytical analysis of a novel triple skin Concrete Filled Steel Tube (CFST) under the effect of sudden impact. Moreover, this is done by extending the double skinned CFST design and installing a third inner CFST inside the second inner tube to achieve the proposed triple skinned
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This paper is a continuation of the researches which were carried out by [1,2,3]. Accordingly, this manuscript proposes analytical analysis of a novel triple skin Concrete Filled Steel Tube (CFST) under the effect of sudden impact. Moreover, this is done by extending the double skinned CFST design and installing a third inner CFST inside the second inner tube to achieve the proposed triple skinned CFST design. Furthermore, the propositions consist of two parts. Where the first proposition is a novel triple skin CFST design under the effect of sudden impact, with first sandwich layer filled with Ultra High-Performance Fiber Reinforced Concrete (UHPFRC) and second sandwich layer filled with Normal Strength Concrete (NSC). While the second proposition is a novel triple skin CFST under the effect of sudden impact, with first sandwich layer filled with UHPFRC, second sandwich layer filled with NSC and third skin internal tube filled with NSC. It is strongly believed by the author of this manuscript that (1) the first proposition of novel triple skin CFST will increase the impact resistivity of the structural member by 25 to 32% and (2) it is predicted that the second proposition of novel triple skin CFST will boost the efficiency of the structural member under the even of sudden impact by 28 to 36%.Full article
Article
Open Access August 23, 2021 1 pages 383 views 133 downloads

Editorial

Open Journal of Educational Research 2021, 1(1), 112. DOI: 10.31586/ajcea.2021.112
Abstract
Editorial
Open Access July 16, 2021 23 pages 625 views 86 downloads

Categories of Child Labour and Its Influence on the Pupils’ Academic Work

Open Journal of Educational Research 2021, 1(1), 740. DOI: 10.31586/ojer.2021.740
Abstract
The purpose of this study was to examine the categories of child labour children engage in and their influence on their academic work in the Sekondi-Takoradi Metropolis in the Western Region of Ghana. Purposive sampling was used to select 12 JHS teachers whilst the simple random technique was used in the selection of 120 pupils giving a sample size of 132. A questionnaire instrument was used to
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The purpose of this study was to examine the categories of child labour children engage in and their influence on their academic work in the Sekondi-Takoradi Metropolis in the Western Region of Ghana. Purposive sampling was used to select 12 JHS teachers whilst the simple random technique was used in the selection of 120 pupils giving a sample size of 132. A questionnaire instrument was used to gather data from the respondents. Descriptive and influential statistics were used to analyse the data. Results indicate that two major categories of pupils; namely, direct offspring and house help offer services to different categories of people in the Sekondi Takoradi Metropolis to earn income. The pupils’ active involvement in child labour activities adversely affected their academic work in the school. Pupils lost interest in attending school and their grades were also poor. It is recommended that The Guidance and Counselling Unit of Ghana Education Service and the National Commission on Civic Education should educate parents on the negative impact of child labour on pupils’ academic work so that parents will not push their children into child labour. It is also recommended that the government, non-governmental organisations, religious organisations, district assemblies and individual philanthropists should support the victims of child labour to reduce the negative impact child labour has on the pupils’ academic work and their social life.Full article
Article
Open Access December 18, 2020 19 pages 107 views 15 downloads

Intelligent Supply Chain Ecosystems: Cloud-Native Architectures and Big Data Integration in Retail and Manufacturing Operations

Open Journal of Educational Research 2020, 1(1), 1343. DOI: 10.31586/ojer.2020.1343
Abstract
The supply chain ecosystem plays a very important role in the success or failure of organizations, markets, and economies. Supply chain ecosystems are broadly defined as supply chain organizations and their collaborators. Today's combined challenges of pandemic shutdowns, rising internet usage, and skyrocketing climate change concerns demand that the supply chain ecosystem better connect with
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The supply chain ecosystem plays a very important role in the success or failure of organizations, markets, and economies. Supply chain ecosystems are broadly defined as supply chain organizations and their collaborators. Today's combined challenges of pandemic shutdowns, rising internet usage, and skyrocketing climate change concerns demand that the supply chain ecosystem better connect with customers, when and how they want, to provide products and services with high levels of availability and zero defects, yet collaboratively do this to reduce transportation and production risks, often at the same time reducing operational costs and carbon footprints. Addressing these challenges, this work explores the cloud delivery capabilities of cloud-native architectures to enable the big data integrations and analytics that are needed to grow smarter supply chain ecosystems. This work describes what smart supply chain ecosystems are and how they are planning to grow their technology and integration capabilities. Discussing the industry-leading advanced and manufacturing technology producer ecosystems, it is explained how their technology collaboration and investment plans are driven by climate change and job creation goals. With these background models, the work examines the new digital reality of customer-driven experiences and economies that are demanding cloud-native and intelligent technology partnerships to deliver climate objectives, operational responsiveness, and compatibility to avoid trading economies of scale for economies of integration. The final objectives of this paper are to share key ideas about the need to balance the growing customer service direct-to-consumer business models with those for collaborative investment by market and industry. In doing this, it hopes to promote an intelligent supply chain ecosystem foundation for helping its different participating countries survive and thrive in the digital economy.Full article
Review Article
ISSN: 2770-5552
DOI prefix: 10.31586/ojer
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