Results 1 to 10 of about 65,852 (261)
Tribology Online, 2022 The herringbone-grooved oil-film-lubricated mechanical face seals were experimentally studied on aspects of the leakage and thermal features. The outer-diameter pressured test assembly was utilized to measure the leakage and the stator temperature of the
Yongfan Li +4 more
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Carbon Footprint vs. Handprint of Dynamic Sealing Systems
Tribology Online, 2023 In the future, sustainability and CO2 neutrality requirements will come from both customers and regulatory compliance. Each company should provide the greatest possible transparency regarding its sustainability efforts.
Eberhard Bock, Ruth Bieringer
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Machines, 2023 The reliability and stability of the seal at the fuel-supply end of a rocket-engine turbopump are important factors in determining safety. Conventional single-stage floating rings used for the isolation-sealing of cryogenic media are highly susceptible ...
Zifeng Song +5 more
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Remarks on Modeling the Oil Film Generation of Rod Seals
Lubricants, 2021 The oil film generation of a U-cup rod seal and the oil film thickness on the rod after outstroke were analyzed analytically, numerically, and experimentally. The analyzed sealing system consists of an unmodified, commercially available U-cup, a polished
Oliver Feuchtmüller +3 more
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Friction, 2023 MXene possesses great potential in enriching the functionalities of hydrogels due to its unique metallic conductivity, high aspect ratio, near-infrared light (NIR light) responsiveness, and wide tunability, however, the poor compatibility of MXene with ...
Pengxi Wu +5 more
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PREVENTION AND TREATMENT OF CARIES AND ITS COMPLICATIONS IN TEMPORARY TEETH IN A DENTAL CLINIC
Український стоматологічний альманах, 2023 Damage to the hard tissues of the teeth is most common among children. This applies to both temporary and permanent bite. Untimely prevention and treatment of caries leads to the progression of the process in the tissues of the tooth, the occurrence of ...
L.F. Kaskova +3 more
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Energies, 2022 Proton-exchange membrane fuel cells (PEMFCs) are regarded as promising alternatives to internal combustion engines (ICEs) to reduce pollution. Recent research on PEMFCs focuses on achieving higher power densities, reducing the refueling time, mitigating ...
Hossein Pourrahmani +6 more
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Sealing of Dry Particles with Grease-Filled Non-Contacting Sealing Systems
Lubricants, 2017 There is no wear and no friction with non-contacting sealing systems. Because of this, there is in principle no lifetime-limit. However, this does not apply for grease-filled labyrinth seals.
Florian Bosch, Werner Haas
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The Role of Temperature on the Degree of End-Closing and Filling of Single-Walled Carbon Nanotubes
Nanomaterials, 2021 Carbon nanotubes (CNTs), owing to their high surface area-to-volume ratio and hollow core, can be employed as hosts for adsorbed and/or encapsulated molecules.
Magdalena Kierkowicz +5 more
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Anadolu Araştırmaları, 2023 This paper presents a detailed examination of a cretula found in situ during the excavations at Küllüoba, situated in the westernmost part of Central Anatolia.
Murat Türkteki
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