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Results for “"Koushik Ahmed"”

16+ results

Electrical Power Generation from the Oceanic Wave for Sustainable Advancement in Renewable Energy Technologies

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Omar Farrok, Koushik Ahmed, Abdirazak Dahir Tahlil, Mohamud Mohamed Farah et al.

Journal: SustainabilityYear: 2020Citations: 115

Recently, electrical power generation from oceanic waves is becoming very popular, as it is prospective, predictable, and highly available compared to other conventional renewable energy resources. In this paper, various types of nearshore, onshore, and offshore wave energy devices, including their ...

Physical SciencesEngineeringOcean EngineeringOpen Access
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Proton Exchange Membrane Hydrogen Fuel Cell as the Grid Connected Power Generator

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Koushik Ahmed, Omar Farrok, Md. Mominur Rahman, Md Sawkat Ali et al.

Journal: EnergiesYear: 2020Citations: 66

In this paper, a proton exchange membrane fuel cell (PEMFC) is implemented as a grid-connected electrical generator that uses hydrogen gas as fuel and air as an oxidant to produce electricity through electrochemical reactions. Analysis demonstrated that the performance of the PEMFC greatly depends o...

Physical SciencesEngineeringElectrical and Electronic EngineeringOpen Access
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Comparative studies of elemental composition in leaves and flowers of Catharanthus roseus growing in Bangladesh

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Shahin Aziz, Koushik Saha, Nasim Sultana, Husna Parvin Nur et al.

Journal: Asian Pacific Journal of Tropical BiomedicineYear: 2015Citations: 39

To investigate the elemental composition of the leaves and flowers of Catharanthus roseus (C. roseus) due to the plant's wide application in the indigenous medicinal system and its chemical constituents' importance. The atomic absorption spectrophotometer was used for quantitative analysis of variou...

Physical SciencesChemistryAnalytical ChemistryOpen Access
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Automatic Solar Panel Cleaning System Based on Arduino for Dust Removal

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Md. Rawshan Habib, Md Shahnewaz Tanvir, Ahmed Yousuf Suhan, Abhishek Vadher et al.

Year: 2021Citations: 38

Solar panel is vulnerable to accumulated dust on its surface. The efficiency of the solar panel gradually decreases because of dust accumulation. In this paper, an Arduino based solar panel cleaning system is designed and implemented for dust removal. The proposed solar panel cleaner is waterless, e...

Physical SciencesEnergyRenewable Energy, Sustainability and the Environment
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Word Cloud and Sentiment Analysis of Amazon Earphones Reviews with R Programming Language

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Ahmed Imran Kabir, Koushik AHMED, Ridoan Karim

Journal: Informatica EconomicaYear: 2020Citations: 37

The internet has opened a very wide range of ways for exchanging information or data. The development of internet influenced our daily lives to share our opinion on internet. We can share our opinions in social media like twitter, Facebook, LinkedIn or micro blogging site. We can give reviews about ...

Physical SciencesComputer ScienceArtificial IntelligenceOpen Access
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Harnessing Hydrogen: A Comprehensive Literature Review on Strategic Launching Initiatives in the Global Energy Market

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Ahmed Nazmus Sakib, Farian Mehjabin, Jeffrey Schmidt, Mushaida Haque et al.

Journal: International Journal of Energy ResearchYear: 2024Citations: 30

In the transition towards sustainable energy sources, hydrogen has emerged as the predominant alternative after fossil fuels. This comprehensive literature review investigates into the evolving landscape of hydrogen launching strategies within the energy market. Numerous countries have strategically...

Physical SciencesEnergyEnergy Engineering and Power TechnologyOpen Access
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Design and Implementation of Solar Power Wireless Battery Charger

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Abu Shufian, Md. Mominur Rahman, Koushik Ahmed, Riadul Islam et al.

Journal: 2019 1st International Conference on Advances in Science, Engineering and Robotics Technology (ICASERT)Year: 2019Citations: 26

This paper deals with wireless power transmission technology. A battery of an electronic device will be charged wirelessly. The solar panel converts the sun light into electrical energy. Power from a solar panel is sent through a transmitter circuit and received by a receiver circuit wirelessly base...

Physical SciencesEngineeringElectrical and Electronic Engineering
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Quick Fire Sensing Model and Extinguishing by Using an Arduino Based Fire Protection Device

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Md. Rawshan Habib, Naureen Khan, Koushik Ahmed, Mahbubur Rahman Kiran et al.

Year: 2019Citations: 24

Fire protection is obvious for safety purposes in human life because mishandling of fire sources can be the cause of serious accidents. In this paper, an Arduino based automatic fire alarm provider with extinguishing device is proposed for fire protection. The thermal model of a house and explanatio...

Physical SciencesEngineeringSafety, Risk, Reliability and Quality
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PID Controller Based Automatic Solar PowerDriven Grass Cutting Machine

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Md. Rawshan Habib, Koushik Ahmed, Naureen Khan, Mahbubur Rahman Kiran et al.

Journal: 2019 International Conference on Computer, Communication, Chemical, Materials and Electronic Engineering (IC4ME2)Year: 2019Citations: 18

In this paper, an automatic grass cutting machine is designed and implemented that uses solar energy as its primary source. The proposed grass cutter is lightweight and portable. It has two major parts: one is a motor-powered base and the other is cutting blades with motor. Its default mood is autom...

Physical SciencesEngineeringElectrical and Electronic Engineering
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Predicting the mechanical properties of pristine and defective carbon nanotubes using a random forest model

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Ihtesham Ibn Malek, Koushik Sarkar, Ahmed Zubair

Journal: Nanoscale AdvancesYear: 2024Citations: 16

Data-driven models have lately emerged as a faster and less time-consuming method for computing material properties than computationally expensive conventional molecular dynamics and density functional theory-based simulations. Here, we developed a random forest (RF) model for comprehensively predic...

Physical SciencesMaterials ScienceMaterials ChemistryOpen Access
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Assessment of Knowledge on Human Mpox Virus among General Population in Bangladesh

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Sudipta Deb Nath, A. M. Khairul Islam, Koushik Majumder, Fahmida Hoque Rimti et al.

Journal: medRxivYear: 2022Citations: 15

Abstract Introduction Mpox (Monkeypox) is a zoonotic Orthopox virus of the Poxviridae family. The general public in Bangladesh should be informed about Mpox to reduce the burden of a possible epidemic in the community. Objective The study aimed to determine the level of public awareness and knowledg...

Life SciencesImmunology and MicrobiologyVirologyOpen Access
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Bioactive compounds and functional properties of Rambai (<i>Baccaurea motleyana</i> Müll. Arg.) fruit: A comprehensive review

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Pradip Debnath, Sayed Koushik Ahmad, Rezwan Ahmed Mahedi, Amlan Ganguly et al.

Journal: Food Science & NutritionYear: 2021Citations: 15

Abstract Rambai ( Baccaurea motleyana Müll. Arg.), a member of the Phyllanthaceae family, is one of the underutilized fruits native to Indonesia, Malaya Peninsula, and Thailand. Nowadays, B. motleyana is cultivated for its fruits in many parts of Northern Australia, China, and Southeast Asia. The ed...

Life SciencesAgricultural and Biological SciencesPlant ScienceOpen Access
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Automatically Controlled Energy Conservation System for Corporate Office Based on Microcontroller

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Koushik Ahmed, J. John Paul, Md. Mominur Rahman, Abu Shufian et al.

Journal: 2019 1st International Conference on Advances in Science, Engineering and Robotics Technology (ICASERT)Year: 2019Citations: 14

Energy conservation is one of the major issues of recent days because all the natural resources will end up soon as the earth has a limited amount of such non-renewable resources. This paper ensures the conservation of energy by minimizing the wastage of electricity. Two microcontrollers are used fo...

Physical SciencesEngineeringControl and Systems Engineering
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Assessing Impact of Microplastics on Aquatic Food System and Human Health

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Mahmudul Hasan Mithun, Auditi Kar, Atiqur Rahman Sunny, Masum Billah et al.

Journal: Preprints.orgYear: 2023Citations: 12

Micro-plastics (MPs) become significantly important to society since their commercial manufacture began in the 1950s because of their low production costs, stability, light weight, and adaptability. Plastic was produced in 400 million tons worldwide in 2020, compared to 1.5 million tons just 60 year...

Physical SciencesEnvironmental SciencePollutionOpen Access
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Role of gut microbiota in cardiovascular diseases – a comprehensive review

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Safia Rashid, Abdulmaleek Idanesimhe Sado, Muhammad Sohaib Afzal, Amna Ahmed et al.

Journal: Annals of Medicine and SurgeryYear: 2023Citations: 12

The connection between cardiovascular illnesses and the gut microbiota has drawn more and more attention in recent years. According to research, there are intricate relationships between dietary elements, gut bacteria, and their metabolites that affect cardiovascular health. In this study, the role ...

Life SciencesBiochemistry, Genetics and Molecular BiologyMolecular BiologyOpen Access
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