Results 41 to 50 of about 73,187 (304)

Increasing the Frequency Resolution when Measuring Vibrations of Rotating Bodies with Fixed Beam Laser Vibrometry

open access: yesAcoustical Physics, 2023
AbstractLaser Doppler vibrometry is actively used in experimental studies because of its noncontact measurement technique. When using a stationary laser to measure the vibrations of rotating bodies and Fourier transform to process the results of such measurements, a problem arises, associated with a decrease in the frequency resolution of the spectra ...
V. V. Artelnyi   +2 more
openaire   +1 more source

Experimental investigation of feedforward control schemes of a flexible robot manipulator system [PDF]

open access: yes, 2008
This paper presents experimental investigations into the applications of feedforward control schemes for vibration control of a flexible manipulator system. Feedforward control schemes based on input shaping and filtering techniques are to be examined. A
Ahmad, M. A., Ismail, Z. H., Mohamed, Z.
core  

Wobbling Motion in Atomic Nuclei with Positive-Gamma Shapes [PDF]

open access: yes, 2002
The three moments of inertia associated with the wobbling mode built on the superdeformed states in 163Lu are investigated by means of the cranked shell model plus random phase approximation to the configuration with an aligned quasiparticle.
A. Bohr   +18 more
core   +2 more sources

Direct Metal Deposition of Graphene–Ti28Nb35.4Zr Matrix Composites With Enhanced Mechanical, Corrosion, and Biocompatibility Properties for Bone Implants

open access: yesAdvanced Engineering Materials, EarlyView.
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir   +5 more
wiley   +1 more source

Current situation of vibration tactile coding

open access: yes工程科学学报, 2021
In recent years, with the progress and development of science and technology, the research on artificial intelligence and wearable devices continues to develop, and researchers increasingly find ways to provide a kind of more comfortable and ...
Jing-yi DU   +3 more
doaj   +1 more source

Quantal rotation and its coupling to intrinsic motion in nuclei [PDF]

open access: yes, 2016
Symmetry breaking is an importance concept in nuclear physics and other fields of physics. Self-consistent coupling between the mean-field potential and the single-particle motion is a key ingredient in the unified model of Bohr and Mottelson, which ...
Matsuyanagi, Kenichi   +3 more
core   +2 more sources

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Output Control of Three-Axis PMSG Wind Turbine Considering Torsional Vibration Using H Infinity Control

open access: yesEnergies, 2020
Due to changes in wind, the torque obtained from the wind turbine always fluctuates. Here, the wind turbine and the rotor of the generator are connected by a shaft that is one elastic body, and each rotating body has different inertia.
Kosuke Takahashi   +5 more
doaj   +1 more source

A Comparison of Whole-Body Vibration and Resistance Training on Total Work in the Rotator Cuff [PDF]

open access: yesJournal of Athletic Training, 2009
Abstract Context: Whole-body vibration machines are a relatively new technology being implemented in the athletic setting. Numerous authors have examined the proposed physiologic mechanisms of vibration therapy and performance outcomes.
Jason, Hand   +2 more
openaire   +2 more sources

Self-tuning diagnosis of routine alarms in rotating plant items [PDF]

open access: yes, 2011
Condition monitoring of rotating plant items in the energy generation industry is often achieved through examination of vibration signals. Engineers use this data to monitor the operation of turbine generators, gas circulators and other key plant assets.
Campbell, Graeme   +3 more
core  

Home - About - Disclaimer - Privacy