Results 111 to 120 of about 1,901,860 (365)

Effect of out-of-roundness on the performance of a diesel engine connecting-rod bearing [PDF]

open access: yes
In this paper, the dynamic performance of the Ruston and Hornsby VEB diesel engine connecting-rod bearing with circular and out-of-round profiles is analyzed.
Brewe, D. E.   +2 more
core   +1 more source

Impact of Combined Resection of the Pancreas on Long‐Term Survival in Gastric Cancer

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
Short‐term and long‐term results of patients underwent conbined pancreatectomy was investigated in 64 patients with gastric cancer. R1 resection and postoperative intraabdominal infectious complications were identified as independent prognostic factors.
Taku Hattori   +8 more
wiley   +1 more source

Nonlinear transient analysis of water lubricated bearing in the turbulent regime

open access: yesScientific Reports
Influence of turbulence on the stability characteristics of a water lubricated journal bearing is analyzed. Locus of the journal centre is plotted using the non – linear transient analysis method for different flow regimes of the bearing subjected to ...
Ravindra Mallya   +2 more
doaj   +1 more source

A comparison of bearing life in new and refurbished railway axle boxes [PDF]

open access: yes, 2001
A simple linear dynamical model shows that at normal running speeds of freight wagons, forced oscillations due to periodic track compliance are transferred to the overlying unsprung mass and significantly amplified. Due to these oscillations, a small gap
Broadbridge, P., Wake, G.
core  

Flexible Memory: Progress, Challenges, and Opportunities

open access: yesAdvanced Intelligent Discovery, EarlyView.
Flexible memory technology is crucial for flexible electronics integration. This review covers its historical evolution, evaluates rigid systems, proposes a flexible memory framework based on multiple mechanisms, stresses material design's role, presents a coupling model for performance optimization, and points out future directions.
Ruizhi Yuan   +5 more
wiley   +1 more source

Small, high-speed bearing technology for cryogenic turbo-pumps [PDF]

open access: yes
The design of 20-mm bore ball bearings is described for cryogenic turbo-machinery applications, operating up to speeds of 120,000 rpm. A special section is included on the design of hybrid bearings.
Eusepi, M. W.   +2 more
core   +1 more source

A Soft‐Tip Hydraulically Steerable Catheter for Enhanced Flexibility and Safety in Vascular Interventions

open access: yesAdvanced Intelligent Systems, EarlyView.
This study introduces a hydraulically steerable catheter with a soft tip in vascular procedures. The steering soft tip achieves a minimal diameter of 2.6 mm and supports a 180° bend. Real‐time shape and position tracking, facilitated by segmentation and endpoint detection techniques, improves navigation.
Jingyi Kang   +9 more
wiley   +1 more source

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