• Inventy@editormails.com

Volume 13 ~ Issue 6

Research Article  open access
Treatment of Hydrophobic Polyaromatic Hydrocarbons (PAHs) using Graphene oxide/Strontium carbonate (GO/SrCO3) Nanocomposite via Photocatalytic Degradation and the Evaluation of Experimental Results with Microtox and Daphnia magna Acute Toxicity Assays
Rukiye Öztekin, Delia Teresa Sponza
Turkey    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 13 ~ Issue 6

Abstract

The effects of increasing sun light irradiaiton time (60 min, 120 min, 180 and 240 min), increasing photocatalytic power (40 W, 80 W and 120 W), increasing graphene oxide/strontium carbonate (GO/SrCO3) nanocomposites (NCs) concentrations (1 mg/l, 5 and 10 mg/l) on the destructions of four hydrophobic polycyclic aromatic hydrocarbons (PAHs) in a real petrochemical industry wastewater (PCI ww) in Izmir (Turkey) were investigated. The yields in more hydrophobic PAHs with high benzene rings [benzo[a]pyrene (BaP) and benzo[k]fluoranthene (BkF)] were as high as the less hydrophobic PAHs with lower benzene rings [acenaphthylene (ACL) and carbazole (CRB)] at pH=7.0, at 22oC after 240 min sun light irradiation time. The characteristics of the synthesized nanoparticles (NPs) were assessed using X-Ray.......

Keywords: Acute toxicity; ANOVA statistical analysis; Daphnia magna; Energy Dispersive X-Ray (EDX); Field Emission Scanning Electron Microscopy (FESEM); Fourier Transform Infrared Spectroscopy (FTIR); Graphene oxide/strontium carbonate (GO/SrCO3) nanocomposite; Microtox (Aliivibrio fischeri); Nanoparticles; Petrochemical industry wastewater; Photocatalytic degradation; Polycyclic aromatic hydrocarbons (PAHs); X-Ray Difraction (XRD).


Research Article  open access
Design and Simulate the Finger of Soft Material Robot
Tan Ken Nguyen
Vietnam    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 13 ~ Issue 6

Abstract

Soft material robot (Soft Robotics) is a type of gripper with mainly silicon material, Soft Robotics uses a special principle to be able to precisely control the "grab" and "drop" states. Besides, with the nature of soft materials, it has many advantages compared to traditional grippers such as: Good elasticity, durability, easy to replace, no damage. gripper deformation. Soft Robotics is increasingly popular even in industrial or civil industries because of the novelty of the product. In the robotic system, the soft material consists of two parts: the air supply system and the actuator. This paper describes the principle as well as the method to build a research on the actuator part of the soft material robot.

Keywords: Soft Robots, Silicon, Finite Element Calculus.


Research Article  open access
The Effect Of Budget Quality On The Effectiveness And Budget Execution: A Knowledge Regarding Budgeting As A Moderating Variable (An Empirical Study at the Harbor Master Division Class II Office of Tulehu)
Rusandi Asdi, Stenly Jacobus Ferdinandus, Josef R. Pattiruhu
Indonesia    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 13 ~ Issue 6

Abstract

This study aimed to determine the effect of budget quality on the effectiveness of budget execution at the Harbor Master Division Class II Office of Tulehu and to determine the effect of knowledge regarding budgeting as a moderating variable on the relationship between influential budget quality and effectiveness of budget execution at the Harbor Master Division Class II Office of Tulehu. This research used the associative method. Based on the study's results, budget quality had a significant and positive effect on the effectiveness of budget execution, and knowledge of budgets could not moderate the relationship between budget quality and budget execution effectiveness at the Harbor Master Division Class II of Tulehu.

Keywords: Effect Of Budget Quality On The Effectiveness And Budget Execution: A Knowledge Regarding Budgeting.


Research Article  open access
Analysis Of The Impact From The Implementation Of The Program To Accelerate The Improvement Of Irrigation Water Utilization (P3-TGAI) In Increasing The Performance Of Tertiary Irrigation Systems In The Wuno Irrigation Area, Sigi, Central Sulawesi
Tutang M. Kamaludin, Rudi Herman, William Arrang Sarungallo
Indonesia    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 13 ~ Issue 6

Abstract

Implementation of the Program for Accelerating Improvement of Irrigation Water Utilization (P3-TGAI) is given to water-using farmers to be able to help maximize the performance of existing irrigation systems to be developed even better. The purpose of this study was to analyze the impact of the implementation of the P3-TGAI in the Wuno Irrigation Area on improving the performance of the irrigation system, and how the results of the evaluation of the irrigation system performance index on P3-TGAI implementers in the Wuno Irrigation Area. This type of research is a quantitative descriptive research that explains the relationship between variables by analyzing numerical data........

Keywords: Analysis, P3-TGAI, Improvement, Performance, Tertiary.


Research Article  open access
Study on Fuzzy Logic-Based Controllers with Simplified Rules to Load-Frequency Control of Electric Power Grid Interconnections
Thi-Mai-Phuong Dao
Vietnam    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 13 ~ Issue 6

Abstract

As an essential part of automatic generation control, load-frequency control (LFC) strategy in a large-scale electric power grid aims to maintain network frequency at a nominal value (50Hz or 60Hz) against load changes. It is a fact that the whole power network in a nation consists of many sub-power plants which are connected via transmission lines or tie-lines, making control schemes to stabilize the network more challenging. One of the most crucial control schemes in such a power interconnection is the LFC, which is built up to bring the network back to the stability after time-by-time continuous and random load variations. It is clear applying conventional LFC regulators e.g........

Keywords: LFC, Fuzzy logic controller, Rule base, Power grid interconnections, Network frequency fluctuation.


Research Article  open access
Color Manufacturing by the Conversion of Microbial Stored Carbon using the Phase Change Principle
Ravi Teja Chopparapu, M B Chennaiah
India    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 13 ~ Issue 6

Abstract

Major reasons for air pollution are carbon emission from industries, which is responsible for 70% of the total air pollution. Carbon storage and capture are in great demand for the mitigation of the emissions. The method which is trending is carbon storage in microbes such as algae cells and fungi. There is a lot of research in reusing the stored carbon to manufacture into many products. One of them is manufacturing color dyes using various formulation techniques which are complex and skilled chemical engineers are needed. This paper gives detailed information on microbial fermentation, anaerobic digestion.........

Keywords: Green house gases, microbial fermentation, carbon dioxide, anaerobic digestion


Research Article  open access
QR Code Application - Smart Tourism Development Solution in Vietnam
Vũ Thu Hà, Trần Thị Mỹ Châu
India    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 13 ~ Issue 6

Abstract

The Fourth Industrial Revolution, with a focus on digital technology and the impact of the Covid-19 pandemic, has brought new development potential to tourist destinations. The application of QR codes for tourist destinations in Vietnam is an inevitable trend and a solution for developing smart tourism destinations in the current situation. This article analyzes the benefits of using QR codes at tourist destinations and concludes that the application of QR codes is an effective solution for the development of smart tourist destinations in Vietnam, contributing to the sustainable development of tourism.

Keywords: QR code, destination, technology adoption, smart tourism destination.


Research Article  open access
The Influence Of Operating Expense To Operating Income, Loantodeposit Ratio, And Fee-Based Income Ratio Towards Operating Income (A Study Of The Banking Sector On The Indonesia Stock Exchange For The 2018-2020 Period)
Aurega Putra Latuconsina, Josef R. Pattiruhu, Steven, Siaila, Stenly Jacobus Ferdinandus
Indonesia    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 13 ~ Issue 6

Abstract

This research aims to examine whether operating expense to operating income (Biaya operasional per Pengeluaran Operasional or BOPO), fee-based income ratio (FBIR), and loan-to-deposit ratio (LDR) partially and simultaneously influence operating income. This is a quantitative verification research, which uses purposive sampling and obtains a sample of 43 banks. Data analysis techniques include linear data panel regression analysis, assisted by Eviews 12 software

Keywords: Operating Expense to Operating Income, Loan to Deposit Ratio, Fee-Based Income Ratio,Banking Sector.


Research Article  open access
High Density Bioreactor Cultivation of Chlorella sp. for Lipid Production and Bioelectricity generation
M S Parvathy, Neha Prakash and David K Daniel
Indonesia    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 13 ~ Issue 6

Abstract

The exploitation of renewable energy sources for delivering carbon neutral solutions has become challenging currently as conventional fuel sources are limited. Microalgae, in this context have recently attracted considerable interest worldwide due to their extensive application potential as they are renewable, sustainable and economic sources of biofuels, bioactive medical products and food ingredients. Algae have a high potential for converting carbon dioxide from the atmosphere into biomass, and are also being used in the development of biophotovoltaic platforms which are used to harvest solar energy for bioelectricity generation. The most challenging and crucial issues in microalgae cultivation are enhancing microalgae growth rate and product synthesis, dewatering......

Keywords: Microalgae; Photo bioreactors; Chlorella sp.; Biophotovotaic cell; Biomass, chlorophyll


Research Article  open access
Contribution to the Understanding of the Difference between Values for Theoretical and Experimental Transverse Modulus of Uniaxial Fibrous Composites
R.F. Navarro
Indonesia    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 13 ~ Issue 6

Abstract

In this article is discussed the challenges in obtaining accurate experimental data for transverse modulus polymer fiber reinforced composites. The authors analyze data epoxy composites with glass and carbon fibers and propose ways to understand the difference between theoretical and experimental values. Theoretical models for calculating the transverse modulus should consider the difference between young's modulus of matrix and fiber, individual transverse modulus values, and matrix load transmission ability to the fiber, which decreases with increase of the fiber content

Keywords: Polymer composites. Polymer fiber reinforced composites. Transverse modulus of fiber reinforced composites.


Research Article  open access
Investigation of Local Characteristic Cultural and Art Products in Heilongjiang Province
WANG Shunhui, WANG Shunhui, XIE Jiahong
China    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 13 ~ Issue 6

Abstract

Heilongjiang Province in China has rich regional and folk cultural resources, with distinct regional, ethnic, contemporary, and global characteristics. The cultural and artistic works of ethnic minorities and intangible cultural heritage in Heilongjiang Province have profound cultural connotations, diverse artistic forms, exquisite production techniques, and a wide range of varieties. This article focuses on the local cultural products of Longjiang derived from ethnic minorities and intangible cultural heritage in Heilongjiang Province as the main research object. By using the method of investigation and research, we explore excellent artistic and cultural........

Keywords: Heilongjiang Province; ethnic minority; Intangible cultural heritage; Cultural and artistic products.


Research Article  open access
Research, design, and experiment the autonomous car using AI
Phan Lan Anh
Vietnam    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 13 ~ Issue 6

Abstract

Today, automatic technology is being researched for application in all aspects of life from the applications of the home to the industry. In this trend, self-driving cars are also one of the fields that many researchers and companies are interested in and develop in both theoretical and experimental fields. Current studies have applied image processing to detect lanes and obstacles, but have not provided a solution when facing problems such as blurred, broken lane lines, tree shadows, and building shadows. They are the main reasons for reducing the accuracy of the algorithm. In this paper, we study, design, and do experiments based on hardware, which is Raspberry Pi, a Pi camera using Opencv and Neural Network to build self-driving cars capable of recognizing lanes and recognizing lanes. notice boards.

Keywords: Self-driver car, image processing, convolution nerural network, Raspberry Pi, camera Pi, Arduino uno…


Research Article  open access
Design and Implementation of a AI-Powered Smart home system
Nguyen Cao Nguyen, Phan Thi Quynh Huong
Vietnam    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 13 ~ Issue 6

Abstract

The utilization of embedded systems and IoT and AI technology is a novel approach that has revolutionized the conventional way of life, giving rise to a tech-savvy lifestyle. This has brought about changes in various domains such as smart cities, smart homes, pollution control, energy conservation, smart transportation, and smart industries, all of which are attributed to the advent of IoT, AI and embedded systems. Home and building automation is an advantageous and practical solution in this regard. This article focuses on the design and implementation of a smart home, showcasing its numerous useful applications, such as remote control, voice control, and door unlocking through image recognition methods.

Keywords: Smart home, Android application, AI technology, image recognition.


Research Article  open access
Research Framework on Customer Satisfaction
Tran Thi My Chau
Vietnam    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 13 ~ Issue 6

Abstract

The study proposes a comprehensive model that includes service quality, customer involvement, and brand image as crucial factors in measuring customer satisfaction. Consistently providing high-quality service and maintaining a positive brand image lay the foundation for customer satisfaction, as customers perceive the brand as trustworthy and capable of meeting their needs. Customer involvement plays a role in shaping satisfaction, as actively involving customers in the service process creates a sense of ownership and personalization. Businesses should create opportunities for customers to contribute ideas and feedback to improve satisfaction. High service quality that meets customer expectations leads to higher satisfaction.......

Keywords: service quality, brand image, customer involvement, customer satisfaction, different contexts.


Research Article  open access
Design and Implement of a smart garden system using STM32 microcontroller
Nguyen Van Cong, Nguyen Thi Huyen Trang
Vietnam    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 13 ~ Issue 6

Abstract

Before the industrial revolution 4.0, the domestic agriculture industry faced the requirement of innovation to abandon old and outdated production methods. Instead, it is the timely and selective application of advanced techniques of the 4.0 revolution period in agricultural production. This will contribute to increasing the efficiency of the production chain and commercializing the product. However, it is necessary to select technologies that are practical and effective. This is a decisive factor in the success of agricultural development with high technology applications, and especially in the 4.0 period..........

Keywords: IoT, smart garden, sensor, STM32, RS485.


Research Article  open access
Robust authentication mechanisms integrating biometrics and AI for securing remote access to cloud-based healthcare services
OMOLOLA AKINOLA, BASIRAT OYEKAN, AKINTUNDE AKINOLA, VICTOR IFEANYI , RIDWAN YUSUF, HALIMAT FOLASHADE ADEBIYI
USA   Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 13 ~ Issue 6

Abstract

Strong authentication is needed to protect remote patient health data in cloud-based healthcare services. Traditional verification techniques like passwords or tokens are hard to remember, share, or steal. This project aims to secure online cloud healthcare platform access using biometrics and AI. Biometrics is the finest cloud healthcare user authentication option, while others have issues with utility, accuracy, and fraud. Research reveals that biometric approaches may authenticate persons well, but cloud storage can compromise privacy. Machine learning aids biometric recognition, but current systems don't balance accuracy, scalability, and security. This article shows a multi-factor login solution using device biometrics and cloud AI. Remote log-ins are verified by fingerprints and facial recognition on mobile apps..........

Keywords: Biometric authentication, artificial intelligence, cloud-based healthcare services, remote access, security, privacy.


Research Article  open access
Intelligent Threat Detection and Response Systems for Safeguarding Cloud-Hosted Electronic Health Records From Cyber Attacks
OMOLOLA AKINOLA, BASIRAT OYEKAN, AKINTUNDE AKINOLA, VICTOR IFEANYI , RIDWAN YUSUF, HALIMAT FOLASHADE ADEBIYI
USA    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 13 ~ Issue 6

Abstract

As more people use cloud-based electronic health record (EHR) systems, they make healthcare better, but they also make it easier for cybercriminals to attack. This article describes a system that uses artificial intelligence (AI) and machine learning (ML) to intelligently watch cloud-hosted EHR environments for bad behaviour, find cyberattacks, and automatically take the right steps to stop them. Using supervised machine learning models that have been trained on known threat indicators, the suggested framework constantly looks at log and system data. As soon as an attack is found, established containment and mitigation steps are carried out naturally to lower the harm...........

Keywords: Cloud-Hosted Electronic Health Records, Machine Learning, Threat Detection, Cyberattacks, Healthcare Security, Intrusion Detection Systems, Incident Response Automation, Behavior-Based Detection.