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1-20 of 57
Keywords: seals
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Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. June 2025, 147(6): 064101.
Paper No: TRIB-24-1274
Published Online: November 13, 2024
...Long Chen; Yuan Chen; Yuntang Li; Xudong Peng; Xiaolu Li; Dan Wang; Bingqing Wang The Compliant foil cylindrical gas film seal is an advanced sealing technology designed for high-speed and high-temperature conditions in a jet engine. Its design involves using a compliant foil to create...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2025, 147(4): 044401.
Paper No: TRIB-24-1250
Published Online: November 11, 2024
...Bingqing Wang; Xiaoxuan Li; Yuntang Li; Xudong Peng; Yuan Chen; Xiaolu Li The primary function of rod seals in hydraulic systems is to prevent the leakage of the hydraulic medium, which would otherwise result in environmental pollution and the loss of energy. However, the leakage control...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2025, 147(4): 044102.
Paper No: TRIB-24-1276
Published Online: November 11, 2024
... is vital for ensuring the smooth lifting and lowering of the submersible. The plunger pair, which constitutes the most significant friction pair in plunger pumps, plays a pivotal role in determining both the service life and volumetric efficiency of the pump through its friction, lubrication, and sealing...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. March 2025, 147(3): 031701.
Paper No: TRIB-24-1165
Published Online: October 16, 2024
... surface patterning micro-holes multivariate regression seals tribological systems Thanks to its versatility and high-speed, in the last 30 years, the laser surface texturing (LST) has become an increasingly applied technique to realize patterned surfaces for various applications...
Topics:
Computer simulation,
Design,
Friction,
Lasers,
Silicon carbide,
Sliding friction,
Statistical analysis,
Tribology,
Simulation,
Dry friction
Includes: Supplementary data
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2024, 146(8): 084401.
Paper No: TRIB-23-1330
Published Online: April 23, 2024
...J. A. MacCalman; R. J. Williams; G. L. Ingram; S. I. Hogg The results from an investigation into the physics of how fluid curtains can be applied to improve the aerodynamic performance of conventional turbomachinery shaft and rotor seals are described in this paper. Computational fluid dynamics...
Journal Articles
Yibiao Chen, Lei Yang, Yao Yao, Decai Li, Yangyang Jiang, Lixiang Lv, Jie Yao, Jing Ma, Changgeng Wang, Hongsheng Zhang, Yuan Zhou
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. June 2024, 146(6): 064402.
Paper No: TRIB-23-1365
Published Online: February 26, 2024
...Yibiao Chen; Lei Yang; Yao Yao; Decai Li; Yangyang Jiang; Lixiang Lv; Jie Yao; Jing Ma; Changgeng Wang; Hongsheng Zhang; Yuan Zhou A ferrofluid seal is a rotary seal widely used in the chemical industry, shipbuilding, aerospace, aviation, and other fields, demonstrating various advantages...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. June 2024, 146(6): 064401.
Paper No: TRIB-23-1113
Published Online: February 2, 2024
...Yvo Stiemcke; Stefan Thielen; Tim Schollmayer; Oliver Koch Radial shaft seals (RSS) are increasingly used in applications with highly dynamic rotational shaft movement, high accelerations, and frequent changes in the rotational direction, e.g. positioning robots. For such instationary conditions...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. November 2023, 145(11): 114401.
Paper No: TRIB-23-1098
Published Online: July 25, 2023
...Abdel-Salem Medjahed; Antoinette Blouin; Balint Pap; Noël Brunetière Inward pumping spiral groove seals are used in many applications, such as transmission gearboxes or electric vehicles, as they can provide zero leakage and very low operating friction. The spiral grooves are connected to the low...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Review Articles
J. Tribol. May 2023, 145(5): 050801.
Paper No: TRIB-22-1268
Published Online: January 19, 2023
...Anupam Bhandari The viscosity of ferrofluid has a vital role in liquid sealing of the hard disk drives, biomedical applications as drug delivery, hyperthermia, and magnetic resonance imaging. The theoretical expressions for ferrofluid viscosity and its limitation are presented in detail...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. May 2023, 145(5): 054401.
Paper No: TRIB-22-1292
Published Online: January 5, 2023
...Aashna Raj; Chiranjit Sarkar; Piyush Kumar; Manabendra Pathak This work presents an investigation of magnetohydrodynamic flow in a novel double restriction seal configuration using micro-Particle Image Velocimetry (µPIV). A conventional seal design has been modified to impart magnetic effects...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2023, 145(1): 011801.
Paper No: TRIB-22-1005
Published Online: October 7, 2022
... for long annular seals L : = L ~ / R ~ = 6.0 . The test rig presented consists of a rotor driven by two motors to realize the spinning and whirling motion. The induced forces were measured with attached piezo-electric load cells. The corresponding moments were then calculated...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. November 2022, 144(11): 111804.
Paper No: TRIB-21-1627
Published Online: July 12, 2022
... Bearing Considering Turbulent, Thermohydrodynamic and Misaligned Effects ,” Tribol. Int. , 130 , pp. 245 – 260 . 10.1016/j.triboint.2018.09.007 [3] Black , H. F. , and Jenssen , D. N. , 1969 , “ Dynamic Hybrid Bearing Characteristics of Annular Controlled Leakage Seals ,” Proc. Inst...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. November 2022, 144(11): 111803.
Paper No: TRIB-21-1495
Published Online: June 23, 2022
... seals commonly serve as balance pistons in pumps while also restricting secondary flow. Prior experimental results obtained with a grooved seal operating with a mixture of air and mineral oil show the seal rotordynamic force coefficients vary significantly with the gas volume fraction (GVF). This paper...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. September 2022, 144(9): 091202.
Paper No: TRIB-21-1525
Published Online: April 5, 2022
... was adopted in order to measure the overall power loss of the axle box, as well as to isolate the power loss contribution of the major components: crown wheel, pinion, seals, and the tandem taper roller bearings supporting the pinion shaft and the crown assembly. Although it was not possible to directly...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. June 2022, 144(6): 062303.
Paper No: TRIB-21-1398
Published Online: December 14, 2021
...R. Goltsberg; M. Gilad This study describes an experimental investigation of the sealing performance of a metallic conical poppet and a polymeric annular seat with a round sealing edge. The experiments were carried out with nitrogen. The influence of the radius of the sealing edge and its surface...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. June 2022, 144(6): 062302.
Paper No: TRIB-21-1239
Published Online: December 14, 2021
...Xueliang Lu; Luis San Andrés; Jing Yang Seals in multiple-phase rotordynamic pumps must operate without compromising system efficiency and stability. Both field operation and laboratory experiments show that seals supplied with a gas in liquid mixture (bubbly flow) can produce rotordynamic...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. March 2022, 144(3): 032301.
Paper No: TRIB-21-1300
Published Online: November 9, 2021
..., a disc (Label 3) with 20-cm diameter is installed to represent the rotor part of the labyrinth seal. The rotor disc is made of alloy steel 42CrMo4(1.7225). The heat treatment for the rotor disc is quenching (840–860 °C) and tempering (about 580 °C). The hardness for the rotor disc is about 302–340 HB...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. December 2021, 143(12): 121807.
Paper No: TRIB-21-1156
Published Online: September 15, 2021
...Min Zhang; Dara W. Childs Hole-pattern (HP) seals are widely used in centrifugal compressors to control leakage. This paper investigates the behaviors of an HP with wet-gas mixtures. The mixture consists of oil and air with inlet liquid volume fraction (LVF) up to 8%. Injecting oil into the air...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. March 2022, 144(3): 031802.
Paper No: TRIB-20-1462
Published Online: June 8, 2021
...Lingsheng Han; Yongqing Wang; Kuo Liu; Ziyou Ban; Bo Qin; Haibo Liu; Minghua Dai Labyrinth seals are widely applied in turbomachinery for gas and liquid sealing. A series of labyrinth seal leakage equations so far have been proposed for compressible gas and few equations for incompressible liquid...
Journal Articles
Journal:
Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. February 2022, 144(2): 021701.
Paper No: TRIB-20-1382
Published Online: April 28, 2021
...Zhang Yan-chao; Zhou Rui-min; Yin Ming-hu; Zhang Yong-tao; Hu Hai-tao; Cui Ya-hui In order to find a good friction pair for the finger seal, the pin-on-disc friction tests matching the actual working conditions of finger seal are designed based on the performance simulation of finger seal...
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