Sign inSubmit
Tips: “quotes” for a phrase · author:Lee · a DOI goes straight to its article

794 results for “Investigation”

Set a search alert
Research ArticleOpen accessEvery word in the titleAn Empirical Investigation of the Pollution Haven-Halo Nexus in Eastern and Southern AfricaPaul KauluThis study looks into the relationship between trade and pollution in Eastern and Southern Africa from 1977 to 2016. This timeframe is particularly relevant as it was marked by rising CO₂ emissions despite major climate agreements such as the Kyoto Protocol (1997), Reducing Emissions from Deforestation and Forest Degradation (REDD+, 2007), as well as the Paris Agreement (2015). Using time-series … …American Journal of Environmental Sciences, Vol. 21, Issue 1 · 28 Jan 2026 · 2,924 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleNumerical Investigation of the Impact of Punch Speed on the Deep Drawing of Square Aluminum Sheet Using Finite Element MethodEhsan Hedayati, Arefeh Hedayati, Mohammad Vahedi, Shirko FaroughiThis study examines the Deep Drawing Process (DDP) of square aluminum sheets, emphasizing its applications across various industries, including medical devices. The process is simulated using ABAQUS finite element software, analyzing the effects of parameters like punch speed and friction on the final results. One of the important aspects of this study is the use of the Forming Limit Diagram … …American Journal of Engineering and Applied Sciences, Vol. 18, Issue 1 · 6 Feb 2025 · 8,719 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleInvestigation of the Contribution of Late Embryogenesis Abundant (LEA) K Peptide in Enhancing the Expression of Lipase from Sphingobacterium sp.: In vitro and in Silico StudiesIbrahim Muhammad et al.Sphingobacterium sp. AB3 lipase is a psychrophilic enzyme with optimal lipolytic activity at pH 7 and 15°C. The cold-adapted properties of the lipase render it suitable for various low-temperature industrial applications such as biodiesel production, detergent formulation, and non-thermal food processing. Recent studies have shown that co-expression of LEA K peptide with AB3 lipase resulted in enhanced protein expression in … …American Journal of Biochemistry and Biotechnology, Vol. 20, Issue 4 · 21 Nov 2024 · 4,572 accessesView PDFCite
Review ArticleOpen accessEvery word in the titleUnveiling the Investigation and Comfort Research in Various Scenarios of Mask Protection Equipment against Respiratory TransmissionXin ZhangPersonal Protective Equipment (PPE) is essential to protect medical staff (HCW) from highly infectious diseases such as COVID-19 and masks are indeed important functional small effective defensive equipment in safeguarding the public from infection. However, the thermal comfort, fit, and difficulty breathing when wearing a mask can affect its use and improve filtration efficiency. In addition, there is a lack … …American Journal of Biochemistry and Biotechnology, Vol. 20, Issue 1 · 25 Mar 2024 · 4,775 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleInvestigation and Statistical Analysis of Cloud Droplet Dynamics Using Quantum ComputingMukta Nivelkar, Sunil Bhirud, Rahul Ranjan, Bipin KumarCloud droplet dynamics is an important part of cloud physics. This element of cloud physics analyses the features of each droplet, including its size distribution, probability density and mean saturation. The cloud's structure is significantly important for the Earth's atmosphere and this structure is affected by changes in the droplet's micro-physical properties. In order to investigate and understand the dynamics … …Journal of Computer Science, Vol. 20, Issue 3 · 30 Jan 2024 · 5,564 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleThe Role of Trust in Cloud Service Providers on the Adoption of Cloud Computing in Saudi Arabia: An Empirical InvestigationWaleed AlghaithCloud computing has emerged as one of the most significant developments in the field of Information Technology (IT) in recent years, allowing others to leverage third-party services. Therefore, it is essential to identify and address trust in cloud service providers as one of the key predictors of the acceptance of cloud computing. Several prior studies covered the technological facets of … …Journal of Computer Science, Vol. 19, Issue 9 · 25 Aug 2023 · 5,386 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleInvestigation of Oocyte Retrieval Methods and Maturation Media on in vitro Development of Porcine EmbryosKayla M. Honneysett, Masindi L. Mphaphathi, Edward C. Webb, Ayanda MaqhashuThe objectives of the study were to: Compare oocyte retrieval methods (aspiration and slicing) from pig ovaries on oocyte quality and quantity; compare in vitro maturation (IVM) media (North Carolina State University -NCSU 37; Tissue Culture Medium-TCM 199; and porcine follicular fluid-mpFF) on oocytes polar body extrusion; compare the effect of Electrical Stimulation (ES) and frozen-thawed semen on cleavage rates … …American Journal of Animal and Veterinary Sciences, Vol. 16, Issue 4 · 5 Jan 2022 · 6,603 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleInvestigation of Landform and Sunlight in Zayandeh Roud BasinKaveh Ostad-Ali-Askari, Maryam Marani-BarzaniSolar energy is as of energy that it is significant in human activities. Human activities can use in agricultures, factories, industrial and residential plan. In other hand, solar energy is as renewable energy can help to have safety environment. This study tries to say significant of identification of landforms and getting cheap and safe energy. In this study, classification of … …American Journal of Engineering and Applied Sciences, Vol. 14, Issue 4 · 15 Dec 2021 · 5,885 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleInvestigation of Periodic Points in Algebraic VarietiesAhmed M. Ibrahim, Elhadi E. E. DalamThe aims of this study, the researchers inspected that if X an algebraic variety over a field K and f is a f1+2ε(P) = P for other ε >- 1/2, then the aset of periods time is limited and the little one is 1+2ε. Also the researchers confirmed that if O be a separate estimate ring of characteristics zero with … …American Journal of Applied Sciences, Vol. 18, Issue 1 · 4 Oct 2021 · 6,809 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleInvestigation of Inflammatory and Oxidative Stress Biomarkers in Multi Vessels Minimally Invasive Coronary Artery Bypass Graft Surgery Versus Off-Pump Coronary Artery Bypass GraftMohammed Farouk Abdel-Hafez, Ahmed El-Minshawy, Ahmed M. Taha et al.Traditional Coronary Artery Bypass Graft (CABG) is currently among of the chief methods in dealing with patients suffering from atherosclerotic coronary heart disease. The current study aimed to measure and compare the levels of proinflammatory cytokines and oxidative stress marker in patients who underwent multivessels Minimally Invasive Coronary Artery Bypass Graft Surgery (MICS– CABG) versus off-pump Coronary Artery Bypass Grafting … …American Journal of Biochemistry and Biotechnology, Vol. 17, Issue 3 · 29 Sep 2021 · 6,175 accessesView PDFCite