Results 1 to 10 of about 5,684 (165)
A Comparative Study on the Wake Sensing Mechanism of a Seal Whisker-Shaped Cylinder [PDF]
SensorsThis study conducts water channel experiments to measure and compare the lift forces experienced by the seal whisker-shaped sensor and the circular cylinder sensor in both no vortex generator and the wake of two types of circular cylinders.
Yaohong Wang
exaly +4 more sources
Design of multiple-stage hydraulic cylinder for structural safety and sealing analysis [PDF]
Scientific ReportsMulti-stage telescopic hydraulic cylinders are used in cranes, trucks, and factories. Due to the large working distance of horizontal multi-stage hydraulic cylinders, large deflections appear with several structural safety problems, such as leakages ...
Qi Haonan +3 more
doaj +2 more sources
Roughness optimisation of textured surface for the gap seal hydraulic cylinder
Journal of Engineering, 2020 The circular micro-texture is constructed on the inner surface of the gap seal hydraulic cylinders. The coupling relationship of the surface roughness and micro-texture is studied and solved by the equivalent flow method.
Xiaolan Chen
exaly +3 more sources
Experimental evaluation of effectiveness of lip seal of cylinder-piston group of long-stroke compressor stage [PDF]
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2020 In slow-moving compressor stages the piston-cylinder seal is one of the most critical components affecting the tightness of the working chamber. In the present work, conditional clearances in the lip seal of low-speed compressor stages are determined ...
S. S. Busarov +2 more
doaj +1 more source
Cylinder Seal from Historical and Local Lore Museum of Jalilabad (Azerbaijan Republic)
Археология евразийских степей, 2022 The paper describes a cylinder seal from the exposition of Historical and Local Lore Museum (Inv. № 4240) of Jalilabad (the Azerbaijan Republic). The seal was made from paste with a carved ornament. The color of the item is white.
Dmitry A. Kirichenko
doaj +1 more source
Heat Reduction Characteristics of Wear Ring with Umbrella-type Micro-dimple [PDF]
한국정밀공학회지, 2023 For the hydraulic cylinder system of construction equipment to function normally, the hydraulic oil should not leak under high pressure, and the leakage begins with various seals of damage.
Young Chan Yoon, Taek Sung Lee
doaj +1 more source
Alexandria Engineering Journal, 2022 API plan 31 uses a cyclone separator that taps a small portion of discharge line process liquid for mechanical seal cooling process. Despite its simplicity, this piping plan requires comprehensive designing process to ensure its performances (flow rate ...
Mohd Azri Mohd Nor +2 more
doaj +1 more source
Metals, 2021 This study demonstrates the application of parametric accelerated life testing (ALT) as a procedure to identify design deficiencies and correct them in generating a reliable quantitative (RQ) specification.
Seongwoo Woo +2 more
doaj +1 more source
Fault Analysis and Treatment of Rotor Bending on a Back Pressure Unit for Heating
Zhejiang dianli, 2022 The fault process of unit tripping caused by vibration surging of a back pressure unit for heating is introduced. On-site analysis of vibration and eccentricity data showed that there occurred severe collision between rotary and static parts， and the ...
CAI Wenfang +5 more
doaj +1 more source
Experimental determination of conditional clearances for cylinder piston seals of compressor units [PDF]
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2019 The current problem of determining the dependence of the conditional clearance in the cylinder-piston seal on the operating pressure at a fixed piston is solved by the authors in this paper.
S. S. Busarov +2 more
doaj +1 more source