Results 21 to 30 of about 93,445 (307)
Bearing time-to-failure estimation using spectral analysis features [PDF]
, 2014 With the increasing use of health usage monitoring systems on helicopters, a lot of research has been undertaken for diagnosis of transmission components.
Mba, David +2 more
core +1 more source
Technical Sciences, 2009 This paper presents selected numerical models of foil bearings developed in a few research centres around the world. The development of reliable foil bearing numerical models still poses many problems. Such difficulties are encountered mainly due to foil bearings’ complex structure.
Grzegorz Żywica +2 more
openaire +1 more source
Church enclosure walls bearing capacity estimations and its validation on 3D models [PDF]
MATEC Web of Conferences, 2020 The paper deals with the nonlinear computational modeling of the baroque enclosure masonry walls. The main tasks are input parameters for efficient advanced numerical tools and techniques, which are based on nonlinear and quasi brittle constitutive FEM ...
Kuklik Pavel +5 more
doaj +1 more source
Rotors on Active Magnetic Bearings: Modeling and Control Techniques [PDF]
, 2012 In the last decades the deeper and more detailed understanding of rotating machinery dynamic behavior facilitated the study and the design of several devices aiming at friction reduction, vibration damping and control, rotational speed increase and ...
Tonoli, Andrea +8 more
core +1 more source
THE MODELING OF STRUCTURAL ENFORCEMENT BY COMPOSITE MATERIALS ON “LIRA-SAPR”
International Journal for Computational Civil and Structural Engineering, 2017 This paper provides detailed suggestions for process of modeling the structural reinforcement by composite materials on the software package "LIRA-SAPR".
Maria S. Barabash +2 more
doaj +1 more source
Viscous Oil Film Thermal Modeling of Hydrostatic Bearings With a Rectangular Microgroove Surface
Frontiers in Energy Research, 2022 The thermal effect of the viscous oil film of hydrostatic bearings is the key factor causing bearing errors, and the hydrostatic bearing working surface with microgroove structures can potentially inhibit the thermal effect and effectively ensure the ...
Teng Liu +8 more
doaj +1 more source
Orthotropic model of rolling bearing in modeling lathe spindle dynamics
, 2022 This paper presents a method for simplified modeling of bearing nodes of a lathe spindle using the finite element method. The proposed modeling methodology is based on the use of an orthotropic material model, which is used to reflect the stiffness ...
Jasiewicz, Marcin +3 more
core +1 more source
Rock Physics Model and Seismic Dispersion and Attenuation in Gas Hydrate-Bearing Sediments
Frontiers in Earth Science, 2021 A rock physics model was established to calculate the P-wave velocity dispersion and attenuation caused by the squirt flow of fluids in gas hydrate-bearing sediments.
Zhiqi Guo +3 more
doaj +1 more source
A probabilistic approach to estimation of the ultimate load of end-bearing piles on settlement criterion [PDF]
Инженерно-строительный журнал, 2020 Pile foundation is one of the most common types of foundations in the presence of soft soils. The safety of the entire structure depends on the pile foundation safety.
S.A. Solovyev
doaj +1 more source
Case Studies in Construction Materials, 2022 To investigate the effects of stirrup ratio and connection type of stirrups on axial compression performance of stirrup-confined concrete-filled steel tubular (CFST) stub column, experiments were conducted on 16 CFST stub columns.
Song Xia +6 more
doaj +1 more source