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Latest Published Papers

Looking after Tourism in Jeddah (KSA) by Using GIS and Multi Criteria Analysis to Nominate and Rate Healthy Walking Paths for Tourists

Yasser Abdelazim Abdelmawgoud Samak

American Journal of Geographic Information System, 2019, 8(6), pp. 228-250

DOI: 10.5923/j.ajgis.20190806.02

Open Access
This paper focuses on the development of a group of Healthy Walking Paths for use by tourists between their accommodation and the 10 major tourist attractions in the city of Jeddah in Saudi Arabia. Multi Criteria Analysis and Geographic Information System were specifically employed for deciding on ...

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167 Views  54 Downloads

A New Composite Hemostatic Plate in Parenchymal Organ Surgery

B. R. Abdullajanov, A. Kh. Babajanov, R. A. Sadikov, M. Y. Kuchkarov

American Journal of Medicine and Medical Sciences, 2023, 13(5), pp. 569-575

DOI: 10.5923/j.ajmms.20231305.05

Open Access
The aim of the study was to improve the results of stopping parenchymal bleeding in abdominal surgery by developing and clinically evaluating the efficiency of a new domestic composite hemostatic plate.The article presents the experimental and histomorphological studies results of the ...

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99 Views  26 Downloads

Clinical and Neurophysiological Features of Children Born Prematurely

Ergashev Sukhrob Saidovich, Niyazov Shukhrat Toshtemirovich, Jurabekova Aziza Takhirovna

American Journal of Medicine and Medical Sciences, 2023, 13(5), pp. 612-615

DOI: 10.5923/j.ajmms.20231305.14

Open Access
One of the risk factors for failure to develop the central nervous system in children is prematurity - a child born at less than 37 full weeks of gestation. Extremely important for determining the nature of prematurity, it is in preterm birth division of premature babies by body weight. But, the ...

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128 Views  53 Downloads

Kinetic Laws of the Reaction of Dimethyl Ether Synthesis from Synthesis-Gas

Jasur Shukurov, Normurot Fayzullaev

International Journal of Materials and Chemistry, 2023, 13(1), pp. 5-10

DOI: 10.5923/j.ijmc.20231301.02

Open Access
In the article, more than 20 catalysts were tested for synthesis gas dimethyl ether. Among them, catalysts containing Al2O3*CuO*ZnO*ZrO2//HSZ and Cr2O3*Al2O3*ZnO//HSZ were proven to have high catalytic activity and ...

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111 Views  31 Downloads

Optimizing Building Information Modeling and Value Engineering Synergy for Construction Schedule and Cost Worth

Kwame B. O. Amoah

Journal of Civil Engineering Research, 2023, 13(1), pp. 12-23

DOI: 10.5923/j.jce.20231301.02

Open Access
Architectural, Engineering, and Construction industry personnel continuously face challenges in executing projects within budget and schedule. Scheduling and cost control are vital for achieving project success. This study proposed a framework for integrating building information modelling (BIM) and ...

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153 Views  73 Downloads

Research on the Modification Design of Cylindrical Gear System under Various Excitations

Dengpan Zhang, Xianjin Liu, Yibo Zheng, Xian Zhao

Journal of Mechanical Engineering and Automation, 2023, 12(2), pp. 29-35

DOI: 10.5923/j.jmea.20231202.01

Open Access
As a commonly used transmission device, cylindrical gear system is widely used in the fields of mechanical manufacturing and industrial production. However, due to the problems of low transmission efficiency, high noise, and severe wear in the gear system, optimization design is needed to improve ...

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133 Views  79 Downloads

Sports Participation, Physical Activity and Their Correlation with Sports Development Theories in Adolescents: A Systematic Review

Zeinia Samar

International Journal of Sports Science, 2023, 13(2), pp. 29-35

DOI: 10.5923/j.sports.20231302.02

Open Access
Physical activity and Sports in adolescents is an integral part of incorporating a healthy lifestyle and promote sports participation. In this study, we have analysed cultural, social and political nuances and present evidence-based case studies from local context as well as from global perspective ...

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65 Views  26 Downloads

Most Cited Papers

A Review of Leadership Theories, Principles and Styles and Their Relevance to Educational Management

Rose Ngozi Amanchukwu, Gloria Jones Stanley, Nwachukwu Prince Ololube

Management, 2015, 5(1), pp. 6-14

DOI: 10.5923/

Open Access

This study was motivated by the premise that no nation grows further than the quality of its educational leaders. The purpose of this theoretical debate is to examine the wider context of leadership and its effectiveness towards improving school management. This academic evaluation examines recent theoretical developments in the study of educational leadership in school management. It begins with a concise overview of the meaning and concept of leadership in terms of research, theory, and practice. This is followed by an examination of the theories of leadership, principles and styles of leadership. Each section ends with an identification of contemporary issues and possible means of amelioration. This article concludes that success is certain if the application of the leadership styles, principles and methods is properly and fully applied in school management because quality educational leadership tradition offers great opportunity to further refine educational leadership and management policies and practices by accepting and utilizing the basic principles and styles of educational leadership.

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Internet of Things: Ubiquitous Home Control and Monitoring System using Android based Smart Phone

Rajeev Piyare

International Journal of Internet of Things, 2013, 2(1), pp. 5-11

DOI: 10.5923/j.ijit.20130201.02

Open Access

This paper presents a low cost and flexible home control and monitoring system using an embedded micro-web server, with IP connectivity for accessing and controlling devices and appliances remotely using Android based Smart phone app. The proposed system does not require a dedicated server PC with respect to similar systems and offers a novel communication protocol to monitor and control the home environment with more than just the switching functionality. To demonstrate the feasibility and effectiveness of this system, devices such as light switches, power plug, temperature sensor and current sensor have been integrated with the proposed home control system.

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Aqueous Two Phase Systems for the Recovery of Biomolecules – A Review

Selvaraj Raja, Vytla Ramachandra Murty, Varadavenkatesan Thivaharan, Vinayagam Rajasekar, Vinayagam Ramesh

Science and Technology, 2011, 1(1), pp. 7-16

DOI: 10.5923/j.scit.20110101.02

Open Access

Aqueous two phase system (ATPS) is a liquid – liquid extraction method which employs two aqueous phases having applications in the field of biotechnology for the separation and purification of biological materials such as proteins, enzymes, nucleic acids, virus, antibodies and cell organelles. This review discusses the basic principles of ATPS, the factors affecting partitioning, optimization by design of experiments and the recent applications like extractive fermentation, membrane supported liquid – liquid extraction and aqueous two phase floatation. A comparative study between ATPS and other conventional methods is also discussed. The emphasis is given to PEG/salt two-phase systems because of the low cost of the system.

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