Results 131 to 140 of about 29,935 (302)

Nanofluids for Performance Improvement of Heavy Machinery Journal Bearings: A Simulation Study. [PDF]

Nanomaterials (Basel), 2020
Sadabadi H, Sanati Nezhad A.
europepmc   +1 more source

Partial Repair and Superior Capsular Reconstruction Both Improve Outcomes for Irreparable Posterosuperior Rotator Cuff Tears: A Systematic Review

Arthroscopy, EarlyView.
Purpose To synthesize patient‐reported outcome measures, failure rates, and mobility parameters for comparison of partial repair versus superior capsular reconstruction (SCR) in the treatment of irreparable posterosuperior rotator cuff tears. Methods EMBASE, OVID Medline, and Emcare were searched from database inception to November 2024 for studies on ...
Marc Daniel Bouchard, Cameron Pow, Matthew Macciacchera, Vanay Verma, Tinghua Zhang, Bogdan Matache   +5 more
wiley   +1 more source

A Novel Method for the Dynamic Coefficients Identification of Journal Bearings Using Kalman Filter. [PDF]

Sensors (Basel), 2020
Kang Y, Shi Z, Zhang H, Zhen D, Gu F.
europepmc   +1 more source

Solutions of Finite Journal Bearings With Incomplete Films

, 1975
The Reynolds equation is here solved for journal bearings using new upstream boundary conditions which reflect the fact that starting films in these bearings are often incomplete.
I. Etsion, O. Pinkus
core   +1 more source

Excellent Outcomes and High Rates of Return to Duty but a 10% Chance of Tear Progression Are Seen Following Arthroscopic Debridement Alongside Adjunctive Procedures for Articular‐Sided, Partial‐Thickness Supraspinatus Tears (Ellman Grade I) in Active‐Duty Service Members Younger Than 50 Years

Arthroscopy, Sports Medicine, and Rehabilitation, EarlyView.
Purpose To evaluate clinical outcomes and return‐to‐duty rates in active‐duty service members younger than 50 years after arthroscopic debridement of Ellman grade I, articular‐sided partial‐thickness rotator cuff tears (PT‐RCTs) of the supraspinatus.
Brian Skura, Ian S. Rice, Alexis B. Sandler, Samuel Howard, Richy Charls, John Tyler, John P. Scanaliato, Ron Gilat, Nata Parnes   +8 more
wiley   +1 more source

Maximizing Minimum Pressure in Fluid Dynamic Bearings of Hard Disk Drives

, 2007
We focus on the central spindle which supports the rotating magnetic platters which hold all of the data. The spindle must operate with great precision and stability at high rotational speeds.
Schwendeman, Don, Phillips, Joel, Bhalezcio, Kishor, Ozlem, Melih, Atena, Agegnehu, Heryudono, Alfa, Fehribach, Joseph, Maki, Kara, Case, Michael, Sun, Jiguang, Witelski, Tom, Please, Colin   +11 more
core  

The Presence of Chondral Pathology Is Not Associated With an Increase in Meniscal Root Retear, Reoperation, or Subsequent Total Knee Arthroplasty Rates

Arthroscopy, Sports Medicine, and Rehabilitation, EarlyView.
Purpose To identify whether chondral pathology is associated with an increase in failure rates of isolated meniscal root repairs. Methods We retrospectively reviewed meniscus repairs from 2012 to 2022 at the author's institution. Nonroot repairs and cases with total or same compartment meniscectomy, cartilage restoration, osteotomy, or other concurrent
Matthew D. Benson, Richard J. VanTienderen, Austin C. Benson, Benjamin D. Packard, Steven M. Leary, Kyle R. Duchman, Brian R. Wolf, Robert W. Westermann   +7 more
wiley   +1 more source

Experimental Investigation of Oil Film Thickness for Hydrodynamic Journal Bearings

, 2011
Journal bearings are widely applied in different rotating machineries. These bearings allow for transmission of large loads at mean speed of rotation.
Ravindra Navthar, N.V. Halegowda
core   +1 more source

Efficacy and Safety of Guselkumab in Participants With Active Psoriatic Arthritis After Inadequate Response to One Prior Tumor Necrosis Factor Inhibitor: Week‐24 Results of a Phase 3, Randomized, Placebo‐Controlled Study

Arthritis &Rheumatology, EarlyView.
Objective To evaluate the efficacy and safety of guselkumab, an interleukin‐23p19 subunit inhibitor, in participants with active psoriatic arthritis (PsA) and inadequate response (inadequate efficacy and/or intolerance) to one prior tumor necrosis factor (TNF) inhibitor.
Alexis Ogdie, Joseph F. Merola, Philip J. Mease, Christopher T. Ritchlin, Jose U. Scher, Kimberly Parnell Lafferty, Daphne Chan, Soumya D. Chakravarty, Wayne Langholff, Yanli Wang, Jie Shao, Yevgeniy Krol, Alice B. Gottlieb   +12 more
wiley   +1 more source

Fault severity diagnosis of rolling element bearings based on kurtogram and envelope analysis

, 2014
Faults in rolling element bearing are among the main causes of breakdown in rotating machines. Vibration is an effective technique for machine condition monitoring.
Gu, Fengshou, Chen, Zhi, Rehab, Ibrahim, Ball, Andrew, Rehab, Ibrahim.A.M, Wang, Tie, Tian, Xiange   +6 more
core