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Volume 11 ~ Issue 9

 

 


Volume 11 ~ Issue 9

Research Article  open access
Estimation of Dielectric strength and Tensile strength for XLPE Nanocomposites Insulators using Machine Learning Algorithm
Sherif Essawi, Loai Nasrat, Hanafy Ismail, Jeannette Asaad
Egypt
Research Inventy: International Journal of Engineering & Science , Volume 11 ~ Issue 9

Abstract

electricalandelectronicsapplications, polymericmaterialshavebecome a betterchoice. Theseapplicationsdemandmultifunctionality in a single material, whichisuncommon in polymers. Mixingpolymerwithothermaterialsis......

Keywords: XLPE, Nanocomposites, Dielectricstrength, Tensilestrength, Machinelearningalgorithmr.


Research Article  open access
Foreign Exchange Fluctuation and Performance of Manufacturing Companies in Nigeria (1986-2017)
Olaleye John Olatunde PhD, Olayinka Abraham Oluseyi, Adigun Michael Oluremi
Nigeria
Research Inventy: International Journal of Engineering & Science , Volume 11 ~ Issue 9

Abstract

This paper investigates the impact of foreign exchange fluctuations on the manufacturing industry in Nigeria. The main objective of this study is to evaluate the impact of foreign exchange fluctuations on the manufacturing industry in Nigeria. Secondary data was used for the study. The population of the study consist of manufacturing companies in Nigeria from 1986-2017. The data was analyzed using ordinary least regression analysis. From the analysis of variables controlled, three showed positive relationship (foreign exchange rate=33.96, import=0.860, export=0.383), two showed negative relationship (inflation= -58.35, lending rate= -269) with manufacturing outputs. Out of the variables mentioned above, only lending rate did not have significant relationship (P 0.05).......

Keywords: Foreign Exchange Fluctuations, Inflation, Interest Rate, Export, Import, Economic Growth.


Research Article  open access
Mid-Palatal Suture and Mini-Screw Assisted Rapid Palatal Expansion
Dr pragnesh Paneriya
India
Research Inventy: International Journal of Engineering & Science , Volume 11 ~ Issue 9

Abstract

The mid-palatal suture represents the junction of right and left maxillary halves. It presents with a variable degree of ossification depending on the patient maturation status. Rapid palatal expansion (RPE) is commonly used in young adolescents to expand the maxilla and correct the posterior crossbite. Often in adolescents, mid-palatal suture is ossified and does not open in response to conventional rapid palatal expansion. In such patients, undesirable effects such as ulcers in the palatal tissue, root resorption and even necrosis of palatal tissue have been reported. On the other hand, mini-screw assisted rapid palatal expansion (MARPE) appliances can lead to predictable opening of the mid-palatal suture compared to conventional RPE. MARPE appliances can cause more orthopedic change compared to RPE appliances. Thus, MARPE appliances may be a preferred alternative to RPE appliances in a majority of orthodontic patients

Keywords: Mini-screw assisted rapid palatal expansion; Rapid palatal expansion; mid-palatal suture.


Research Article  open access
Seismic Performance Evaluation of RC Framed Building with Soft Storey
Samundra Pokhrel, Sailesh Adhikari
India
Research Inventy: International Journal of Engineering & Science , Volume 11 ~ Issue 9

Abstract

Construction practice of RC framed buildings with unreinforced infill walls is quite common nowadays in urban areas. Because of the absence of an infill wall in the ground storey for the purpose of parking, elimination of central columns for the purpose of the hall and reducing the size of columns may introduce a soft storey effect in that particular storey. Buildings having a soft storey effect are vulnerable to collapse due to earthquake load. This paper attempts to evaluate the seismic performance of RC framed buildings with the soft storey. In this study seismic response is carried out of a building with soft storey at different levels which is then compared to the structure having infill wall at all floor levels. Studies of structural parameters such as storey displacement, storey drift, and storey stiffness have been carried out using equivalent static analysis to investigate the influence of these structural parameters on the seismic behavior of buildings with soft storey.

Keywords: Soft Storey; Seismic Performance; Structural Parameters; ETABS; Infill Modelling


Research Article  open access
Seismic Analysis of RC-Masonry Hybrid Residential Building
Sagun Gora, Deepak Thapa, Sailesh Adhikari
Nepal
Research Inventy: International Journal of Engineering & Science , Volume 11 ~ Issue 9

Abstract

Masonry structure is the oldest and popular mode of construction technology all over the world. During the seismic events, masonry buildings have shown their high vulnerability, RC frame elements have been introduced to improvement from seismic behavior, which transforms the original masonry into a combined RC-masonry structure. Since the 20th century in European, Mediterranean, southern American, and Asian countries including Nepal, combined RC-Masonry buildings have become more common. The hybrid structure suffered huge damage in major rural areas during the Gorkha earthquake. This paper describes seismic performance evaluation of RC-Masonry Hybrid residential buildings. Modeling of the building has been done in ETABS v18 software as per the Hybrid structure manual. As per the latest earthquake code IS1893:2016, the seismic analysis has been evaluated considering, story displacement, drift ratio, modal mass participation, base shear, mass irregularity, and shell stress

Keywords: RC-Masonry Hybrid Structure, Discontinuity of Structural System, Seismic Analysis.


Research Article  open access
The Concept of Neglect from an Islamic Perspective
Shahrzad Mozafari Ghazafi, Sajjad Ranjbar Dafchahi
Iran
Research Inventy: International Journal of Engineering & Science , Volume 11 ~ Issue 9

Abstract

Negligence in the word means forgetfulness, ignorance, negligence, ignorance, inattention and error. And it shows its importance in the holy sharia. Neglect includes two types, excused and condemned. Excuse negligence in which carelessness and forgetfulness is due to lack of communication. In contrast to negligent negligence, inattention and forgetfulness towards the existing matter has no justifiable and acceptable excuse. To make and lead astray and to neglect is something that is disgusting. In the Holy Qur'an and narrations, many attributes and signs have been stated for the heedless, which include: lack of faith in the Day of Resurrection, fellowship, arrogance, perversion, avoidance of guidance, satisfaction with the life of this world, and so on.

Keywords: Negligence, deception, negligence, resurrection, arrogance.


Research Article  open access
Study Of The Effect Carburizing Agent Gigantochloa Verticillata Munro Charcoal-Barium Carbonat On Pack Carburizing Low Carbon Steel
Sujita Darmo, Rudy Sutanto
Indonesia
Research Inventy: International Journal of Engineering & Science , Volume 11 ~ Issue 9

Abstract

This study aims to determine the effect carburizing agentGigantochloa verticillata munro charcoal-arium carbonaton pack carburizing low carbon steel.The specimen is AISI 1010 steel. Pack Carburizing was carried out at various temperatures of 800ºC and 900ºC, with a soaking time of 3 hours. Carburizing agent in the form of a mixture ofGigantochloa verticillata munrocharcoal (GVMC) and BaCO3, with the composition 90%:10%, 80%:20%, and 70%:30%. The test carried out is the Vickers hardness, tensile and impact test. The test results showed that the highest average surface hardness number by 606,36 Kg/mm2, tensile strength 496,3 MPa on Pack Carburizing with temerature 900ºC, composition Carburizing agent GVMC 70% and BaCO3 30%., but the lowest impact energy is53,33 J.The use of carburizing agent GVMC charcoal and BaCO3 in the AISI Steel pack carburizing processAISI 1010steel, increases the surface hardness number, tensile strength but decreases the ductility, the material becomes more brittle.

Keywords: Pack carburizing, carburizing agent, Gigantochloa verticillata munrocharcoal, BaCO3, surface hardness number, tensile strength, impact energy.


Research Article  open access
Death in the Pot: A qualitative inquiry into the explosive Community spread of COVID-19 during the month of June, 2021 in Petauke District, Zambia
Jordan Tembo, Patricia Mambwe
Zambia
Research Inventy: International Journal of Engineering & Science , Volume 11 ~ Issue 9

Abstract

COVID-19 has continued to hit communities across the globe. Its devastation is characterized by periods of slow-paced infection reach punctuated by sudden surge in case count with eventual mass hospitalizations and increased deaths. In Petauke District- Zambia, a low COVID-19 case load with corresponding low hospitalizations and deaths draped the district' COVID landscape for 9 months. A sudden surge in COVID-19 cases, from 33 in April to 1,311 in the month of June, 2021 shocked the community. The objective of this inquiry was to explore community-related factors behind the shocking increase of COVID-19 in the month of June. The study was conducted between July and August, 2021.........

Keywords: COVID-19, community, spread, transmission, gathering, precautions.


Research Article  open access
Approaching an Inverse Problem in Mechanical Engineering using Genetic Algorithms
Rafael Saraiva Campos, Carlos Eduardo Leme Nóbrega
Brazil
Research Inventy: International Journal of Engineering & Science , Volume 11 ~ Issue 9

Abstract

Artificial Intelligence (AI) based interdisciplinary applications are becoming increasingly pervasive, with associated current and foreseeable impacts on services, production, labour, and education. Consequently, the integration of AI training into Engineering undergraduate courses is of great importance. However, each area of Engineering has its peculiarities, and those should be taken into consideration when teaching AI-related topics. Accordingly, this paper employs a didactic example widely used in undergraduate Mechanical Engineering courses as an entry point to the applied study of AI. The problem in question is determining an oblique projectile trajectory from noisy simulated experimental data taken along its route. This is an inverse problem that is here solved using Genetic Algorithms, which is an implementation of the so-called Evolutionary Learning.

Keywords: projectile trajectory, launch point location, inverse problem, optimization, artificial intelligence.


Series-2

Research Article  open access
Distribution and Frequency of ABO and Rh blood groups among first year under graduate science students of Thiru Kolanjiappar Government Arts college, Vriddhachalam,Tamil nadu
K.S . Praveen Sabu
India
Research Inventy: International Journal of Engineering & Science , Volume 11 ~ Issue 9

Abstract

The ABO and Rhesus blood groups were very important in the field of medicine related to blood transfusions, paternity testing, population genetics, forensic science and in medico legal issues. The present study was carried out to know about the Frequency and Distribution of ABO and Rhesus blood groups among UG first year science Department students( Maths, Computer science, Physics, Chemistry, Botany and Zoology), Thiru kolanjiappar government arts college vriddhachalam. This was a cross sectional observational study carried out during the academic year 2019-2020,in which grouping was done by slide agglutination using capillary blood obtained by finger prick......

Keywords: Blood group, Rhesus ,A,B,AB,O.


Research Article  open access
Estimation of the Quantity of Donkeys in Turkey via Artificial Neural Network and Time-Series Analysis
Şenol Çelik
Turkey
Research Inventy: International Journal of Engineering & Science , Volume 11 ~ Issue 9

Abstract

The purpose of this study is to make a production plan by using artificial neural networks (ANN) and time series analysis (ARIMA and moving average) for establishing appropriate models and forecasting the asses population in Turkey over the years. The year parameter was used as an input parameter in the development of time series analysis and artificial neural network, and the number of asses was used as an output parameter. Mean square error (MSE) and Mean Absolute Error (MAE) statistics were used to calculate the efficiency of the suitable model. Among the established models, simple moving average (SMA) and artificial neural network methods were found to be suitable and give good results.

Keywords: Artificial neural network, moving average, forecasting, asses.


Research Article  open access
Analysis Of Stakeholder's Dominant Factors Restrictedsuccessful Construction Projects In Aceh Province
Rinaldy, Zulyaden
Indonesia
Research Inventy: International Journal of Engineering & Science , Volume 11 ~ Issue 9

Abstract

In project execution, issues or deterrents regularly emerge in all issue, both outer and interior. In the event that this issue isn't dealt with as expected, it will end up being an obstruction or postponement in finishing the task on schedule true to form by all gatherings. The issue between the components in question (partners) in project execution is a state of contradiction or debates that exist among people and their associations with others where the objectives or goals to be accomplished are not accomplished as expected. This review expects to recognize the predominant variables that cause issues or debates between the components in question (partners) in project execution that outcome in delays in the progression of development projects in Aceh Territory dependent on worker for hire discernments.........

Keywords: Issues, Construction, Barriers, Projects, Stakeholders, Succession.


Research Article  open access
Underwear Exposure through Sagging: Unearthing Women and Girls' Perception of Young Males' Modern Style of Dressing in Zambia
Jordan Tembo, Patricia Mambwe
Zambia
Research Inventy: International Journal of Engineering & Science , Volume 11 ~ Issue 9

Abstract

The social behaviour of dressing among young people characterized by jeans/trousers or panties hanging low exposing the underwear is an under researched area in Zambia despite the practice being commonplace in the streets, stations, schools, colleges and universities. The objective of this study was to bring out views and opinions of Zambian women and girls on the practice of sagging. The study took a qualitative approach. It was conducted in 4 provinces of Zambia among 120 participants- 20 males and 100 females aged between 18 and 50 years. This study found that majority of women regarded sagging as an obscene, embarrassing and childish practice that should be banned. A small proportion of female participants found sagging largely entertaining as well as an expression of being current with fashion trends. The study recommends that while it may be democratic for young people to express themselves through the style of dressing they love, it may be more rewarding for them to pause and consider the local cultural values.

Keywords: sagging, values, culture, underwear, exposure.