The impact of different compression ratios on emissions, and combustion characteristics of a biodiesel engine by Hussein A. Mahmood, Ali O. Al-Sulttani, Hayder A. Alrazen, Osam H. Attia

“…The current work investigated the combustion efficiency of biodiesel engines under diverse ratios of compression (15.5, 16.5, 17.5, and 18.5) and different biodiesel fuels produced from apricot oil, papaya oil, sunflower oil, and tomato seed oil. The combustion process of the biodiesel fuel inside the engine was simulated utilizing ANSYS Fluent v16 (CFD). …”
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Assessing the Impact of Climate Change on Intensity-Duration-Frequency (IDF) Curves for the Qassim Region, Saudi Arabia by Mohammed ALRakathi, Abdullah Alodah

“…In contrast, Al Rass, Badayea, and Al Mithnab show mixed trends, while Unaizah shows little to no significant change. …”
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Assessment of toxic response of Lactuca sativa to compost extracted from agri-food waste by Diego Andr´es Zapata-Gonz´alez, Juan Manuel Trujillo-Gonz´alez, Marco Aurelio Torres-Mora, Daniel Gonz´alez-Santamaria, Raimundo Jim´enez-Ballesta

“…They include residues of Solanum tuberosum (potatoes), Zea mays (corn), Musa Paradisiaca (bananas), Allium cepa (onions), Lactuca sativa (lettuce), Daucus carota (carrots), Solanum lycopersicum (tomatoes), as well as fruits such as Passiflora edulis (passion fruit), Carica papaya (papaya). Composting was run over a period of 90 days. …”
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