Results 21 to 30 of about 46,151 (336)

A computationally tractable version of the collective model [PDF]

open access: yes, 2003
A computationally tractable version of the Bohr-Mottelson collective model is presented which makes it possible to diagonalize realistic collective models and obtain convergent results in relatively small appropriately chosen subspaces of the collective ...
Arima   +37 more
core   +1 more source

Reduce the Waveform Distortion Using High-Order Harmonical Driving Current for a Vibrator

open access: yesIEEE Access, 2021
A method to reduce waveform distortion is proposed and experimentally verified for vibrators driven by voice coil motors. In this method, a current including high-order harmonics is synthesized to drive the vibrator. The amplitudes and phases of the high-
Yuntao Qiu   +5 more
doaj   +1 more source

Band structure from random interactions [PDF]

open access: yes, 1999
The anharmonic vibrator and rotor regions in nuclei are investigated in the framework of the interacting boson model using an ensemble of random one- and two-body interactions. We find a predominance of L(P)=0(+) ground states, as well as strong evidence
A. E. L. Dieperink   +17 more
core   +2 more sources

Setting the radiation frequency of a submersible hydraulic borehole vibrator

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2023
The article describes a system for setting and stabilizing the radiation frequency of submersible downhole vibrators. It is assumed that submersible downhole vibrators are used for vibration wave impact on the bottomhole formation zone in wells with a ...
Yu. A. Buryan   +2 more
doaj   +1 more source

Practical Design of a Speaker Box With a Passive Vibrator (February 2018)

open access: yesIEEE Access, 2018
With the rapid development of multimedia devices, such as smart phones and tablet PCs, and wearable devices such as neckband speakers are being used increasingly as audio equipment.
Hyung-Kyu Kim   +4 more
doaj   +1 more source

Modal analysis and nonlinear characterization of an airborne power ultrasonic transducer with rectangular plate radiator [PDF]

open access: yes, 2018
Some industrial processes like particle agglomeration or food dehydration among others can be enhanced by the use of power ultrasonic technologies.
Acosta, V.M.   +3 more
core   +1 more source

Fashion and passion: marketing sex to women [PDF]

open access: yes, 2005
Against a backdrop of a ‘pornographication’ of mainstream media and the emergence of a more heavily sexualized culture, women are increasingly targeted as sexual consumers.
Addley, Esther   +18 more
core   +1 more source

Symbolic vibration: A meaning-based framework for the study of vibrator consumption

open access: yesJournal of Consumer Culture, 2020
This article explores the creation process and the subsequent meaning development of vibrators within a framework consisting of various theories of material culture.
Cornelia Mayr
semanticscholar   +1 more source

A vibrating trachea [PDF]

open access: yesThorax, 1998
A case of relapsing polychondritis presenting as tracheomalacia is reported in which an unusual low pitched sound was heard at the mouth and over the chest wall during expiration. The sound was associated with expiratory airflow limitation and oscillation on the flow trace of approximately 50 Hz.
M J, Doherty   +5 more
openaire   +2 more sources

Bringing sex toys out of the dark: exploring unmitigated risks

open access: yesMicroplastics and Nanoplastics, 2023
A majority of American adults report having used sex toys, which, by design, interact with intimate and permeable body parts yet have not been subject to sufficient risk assessment or management.
Joana Marie Sipe   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy