Results 101 to 110 of about 1,904,641 (304)

Total Artificial Heart Computational Fluid Dynamics: Modeling of Stator Bore Design Effects on Journal-Bearing Performance. [PDF]

open access: yesASAIO J, 2022
Khelghatibana M   +6 more
europepmc   +1 more source

A Magnetic Journal Bearing

open access: yesBulletin of JSME, 1968
This report is related to the development of a magnetic journal bearing which can support a rotating shaft without any mechanical contact. A complete levitation is successfully achieved by means of a combination of permanent magnets and servo-controlled electromagnets. The principle and the characteristics of this bearing are as follows.
Hisaji SHIMIZU, Osamu TANIGUCHI
openaire   +2 more sources

Stabilization of aerodynamically excited turbomachinery with hydrodynamic journal bearings and supports [PDF]

open access: yes
A method of analyzing the first mode stability and unbalance response of multimass flexible rotors is presented whereby the multimass system is modeled as an equivalent single mass modal model including the effects of rotor flexibility, general ...
Barrett, L. E., Gunter, E. J.
core   +1 more source

Nonlinear dynamic behaviour of vertical and horizontal rotors in compliant liner tilting pad journal bearings: Some design considerations [PDF]

open access: yes, 2014
Dynamic behaviour of vertical and horizontal rotors in journal bearings with line pivot pads is investigated. Two bearing designs are compared: one with white metal pads and another with compliant liner pads.
Cha, Matthew, Glavatskih, Sergei
core   +2 more sources

Synergies in Agricultural Biodiversity Conservation: Decomposing the Interaction Between Nature Parks and Agri‐Environment Schemes

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Understanding how policy instruments with overlapping goals interact is crucial for leveraging their synergies. This study explores the mechanisms for regional nature parks (a form of protected areas that impose no restrictions on agriculture) to enhance the adoption of biodiversity‐conserving agri‐environment schemes (AES) in Switzerland ...
Yanbing Wang   +3 more
wiley   +1 more source

Rotor Dynamic Behaviour of Electro-Rheological Lubricant Operated Multi-Lobe Journal Bearings

open access: yesTribology Online
An Electro-rheological (ER) fluid comprises dielectric particles blended in a non-conducting oil. The ER lubricants are commonly known as smart lubricants.
Kuldeep Narwat   +3 more
doaj   +1 more source

Properties of Journal Bearing Materials That Determine Their Wear Resistance on the Example of Aluminum-Based Alloys. [PDF]

open access: yesMaterials (Basel), 2021
Mironov A   +6 more
europepmc   +1 more source

Experiments on an ultra-stable gas journal bearing [PDF]

open access: yes
Stability experiments on shallow grooved gas and liquid lubricated journal ...
Malanoski, S. B.
core   +1 more source

Numerical meshing issues for three-dimensional flow simulation in journal bearings [PDF]

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
3rd Micro and Nano Flows Conference (MNF2011)   +3 more
core  

Competition Policy and Agribusiness in the Biden Administration

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The Biden Administration pursued a set of ambitious competition policy initiatives in agriculture and agribusiness, primarily aimed at livestock and poultry supply chains, farm inputs, and food retailing. The initiatives included expanded antitrust enforcement; new US Department of Agriculture (USDA) contract regulations requiring poultry ...
James M. MacDonald
wiley   +1 more source

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