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Influence of Vanes and Blades on Ingress in Axial Rim Seal for Turbine Stages
Hot gas ingestion refers to the phenomenon of mainstream hot gas flowing into the space cavity of a turbine wheel. Previous studies have found that...
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Effects of Sealing Flow Supply Configuration with Holes on Sealing Effectiveness of Turbine Rim Seal
This paper proposes a new-designed rim seal configuration with sealing holes based on the conventional radial rim seal, and presents a numerical...
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Peripheral Blood Cell Composition of Baikal Seal Phoca sibirica
AbstractThe cellular composition of the peripheral blood of the Baikal seal Phoca sibirica (Gmelin, 1788) has been studied. Various cells have been...
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Safety and efficacy of hydroset cranioplasty as an adjunct to gasket-seal and nasoseptal flap closure of the skull base. A case-controlled study
BackgroundCerebrospinal fluid leak after endoscopic skull base surgery remains a significant complication. Several investigators have suggested...
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Core-rim structured MXene@SiO2 composites as oil-based additives for enhanced tribological properties
Herein, we have prepared SiO 2 particles uploaded MXene nanosheets via in-situ hydrolysis of tetraetholothosilicate. Due to the large number of groups...
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Sensorless Speed Tracking Control for Fault-tolerant Permanent Magnet Motor With Uncertainties in the Ship Shaftless Rim-driven Thruster System
The shaftless rim-driven thruster (RDT) has many attractive features and it would improve the fault-tolerance of RDT to select the fault-tolerant...
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Gas Ingestion Under Unsteady Rotor-Stator Interaction of Turbine Blade
Unsteady simulation of a 1.5 stage turbine with an axial cavity was conducted to illustrate the ingress mechanism under the blade-rotor unsteady...
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Sulphate reduction and carbonate precipitation in a high-energy algal rim framework
Algal ridges are protective features for coral reefs that form through the accretion and encrustation of reef rubble and debris by crustose coralline...
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Femoroacetabular Im**ement: Treatment Options—Open Femoral Osteochondroplasty and Rim Trimming
The goal of femoroacetabular im**ement (FAI) treatment is restoration of normal hip function by removing pathomechanic deformities. The efficacy of...
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Analysis of the hot gas ingress into the wheel space of an axial turbine stage
The thermal efficiency of gas turbines strongly depends on the turbine inlet temperature. Increasing the inlet gas temperature improves the engine...
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Detection Method of Automobile Rim Weld Based on Machine Vision
At present, the commonly used automobile tires are vacuum tires, which mainly rely on the rim to seal the gas. The detection of rim air tightness is...
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Influence of Secondary Sealing Flow on Performance of Turbine Axial Rim Seals
Purge flow is of great importance in cooling turbine disks and sealing rotor-stator disc cavity to reduce hot gas ingestion in gas turbines. The...
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Hurricanes and Kaiju: Climate Change and Toxicity Across the Pacific in Guillermo del Toro’s Pacific Rim
Guillermo del Toro’s Pacific Rim (2013) is set in the 2020s, during a time when alien life, or kaiju, emerge from a breach between tectonic plates on...
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Steady-state analysis of purge flow passage on the performance of the high-pressure transonic axial turbine at different mass flow ratios
The bleed air from the compressor, in the form of purge flow, is injected into the mainstream to prevent hot air ingestion into the axial turbine’s...
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Metamorphic reaction kinetics at anhydrous to water-saturated conditions in the binary MgO-SiO2 system
Reaction rims contain a wealth of information that can be used to decipher the P-T-t-X history of metamorphic and metasomatic rocks. One of the most...
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First observations of Weddell seals foraging in sponges in Erebus Bay, Antarctica
Attaching cameras to marine mammals allows for first-hand observation of underwater behaviours that may otherwise go unseen. While studying the...
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The effect of intentional summer flooding for mosquito control on the nitrogen dynamics of impounded Avicennia germinans mangrove forests
Coastal wetlands such as mangrove forests are breeding grounds for nuisance-causing insects. Rotational Impoundment Management (RIM) for mosquito...
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Effects of Ribbed-Cavity Tip on the Blade Tip Aerothermal Performance in a High Pressure Turbine Stage
For unshrouded blade tip, the high-temperature gas flows through the tip clearance by force of the lateral pressure difference. Thereby, the blade...
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Wide-field coherent anti-Stokes Raman scattering microscopy using random illuminations
Coherent Raman microscopy is the method of choice for the label-free, real-time characterization of the chemical composition in biomedical samples....
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The Late Chalcolithic in the Valley of Elah, Israel
Late Chalcolithic finds were unearthed at Khirbet Qeiyafa, a site overlooking the Valley of Elah in Israel’s Judean Shephelah. The small assemblage...