Showing 1,521 - 1,540 results of 1,926 for search '"Petroleum"', query time: 0.05s Refine Results
  1. 1521

    Reconstruction of Riser Profiles by an Underwater Robot Using Inertial Navigation by Luciano Luporini Menegaldo, Stefano Panzieri, Cassiano Neves

    Published 2012-01-01
    “…The robot scrolls outside the catenary riser, used for underwater petroleum exploration, and is designed to perform several nondestructive tests. …”
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  2. 1522
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  4. 1524

    EFFECT OF ALTERNATIVE RAW MATERIALS OVER CLINCKER QUALITY AND CO2 EMISSIONS by LEONID VASILIU, LILIANA LAZAR, LĂCRĂMIOARA RUSU, MARIA HARJA

    Published 2024-09-01
    “…Another way for preservation of energy resources is using alternative fuels instead of traditional fuels like coal, petroleum coke or gas. The clinkering process and clinker quality can be influenced by any additions, in this study was determined these influences. …”
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  5. 1525
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    Investigation of the Impact of Two Types of Epoxidized Vietnam Rubber Seed Oils on the Properties of Polylactic Acid by Nguyen Thi Thuy, Pham Ngoc Lan

    Published 2021-01-01
    “…Overall results show that both ERO and EERO can be used as a biodegradable, renewable plasticizer to replace petroleum-based plasticizers for PLA. In addition, the successful modification of PLA by using ERO or EERO promotes the use of this polymer as a potential material for researchers working on PLA applications.…”
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  7. 1527
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    Application of improved and efficient image repair algorithm in rock damage experimental research by Mingzhe Xu, Xianyin Qi, Diandong Geng

    Published 2024-06-01
    “…Abstract In the petroleum and coal industries, digital image technology and acoustic emission technology are employed to study rock properties, but both exhibit flaws during data processing. …”
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    Antioxidant Activity and Isolation of Luteoline from Centaurea behen L. Grown in Iran by Akbar Esmaeili, Zahra Mousavi, Maryam Shokrollahi, Ali Shafaghat

    Published 2013-01-01
    “…The concentrated total extract was extracted with petroleum ether, diethylether, and methanol. From the methanol extract of the aerial parts of C. behen, the flavonoid derivative (luteoline) was identified. …”
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  14. 1534

    Prediction OPEC oil price utilizing long short-term memory and multi-layer perceptron models by Hiyam Abdulrahim, Safiya Mukhtar Alshibani, Omer Ibrahim, Azhari A. Elhag

    Published 2025-01-01
    “…The present study undertakes a comprehensive assessment of two predictive models, namely Long Short-Term Memory (LSTM) and Multi-layer Perceptron (MLP), with a specific emphasis on their effectiveness in predicting oil prices, particularly those of the Petroleum Exporting Countries (OPEC). In this study, three fundamental statistical measures are utilized: The Symmetric Mean Absolute Percentage Error (SMAPE), the Mean Squared Error (MSE), and the Mean Absolute Percentage Error (MAPE). …”
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  15. 1535

    Coupling Interaction of Surrounding Soil-Buried Pipeline and Additional Stress in Subsidence Soil by Yahong Ding, Heng Yang, Ping Xu, Minxia Zhang, Zhenguo Hou

    Published 2021-01-01
    “…The research results provide the basis for disaster prevention of buried petroleum transmission pipeline in subsidence process.…”
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    The International Energy Agency's Role in Supporting the Sustainability of Renewable Energy Supply in Indonesia by Nurmasari Situmeang, Sindy Yulia Putri, Shafa Qisisina Desbrantoro, Yosua Saut Marulitua Gultom, Syifa Aprilia Putri

    Published 2024-03-01
    “…Indonesia, as a country with abundant natural resources, faces serious challenges related to the use of non-renewable natural resources such as petroleum. Negative environmental impacts and the risk of depletion of these resources have triggered the need for a transition to renewable energy. …”
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