Results 11 to 20 of about 2,920,919 (271)

Determination of wave speed and distensibility of flexible tubes using diameter and velocity [PDF]

open access: yes, 2009
It is well accepted that wave speed is one of the key factors describing wave propagation in arteries. Local wave speed is directly related to the mechanical properties of the arterial wall and is widely used to determine the arterial distensibility ...
Li, Y, Khir, AW
core   +7 more sources

Wave Climate, Geotechnical and Geophysical Analysis of the Tillamook Jetties [PDF]

open access: yes
Wave Energy AS (WE) is an ocean energy company from Norway established to develop, test, market and commercialize the patented SSG™ wave energy converter technology.
Wave Energy AS, Bakke, Monica
core   +6 more sources

Shock Waves and Commutation Speed of Memristors [PDF]

open access: yesPhysical Review X, 2016
Featured in Physics Synopsis: "Waves that Shock Resistance" (Mar. 15, 2016).
Shao Tang   +5 more
openaire   +4 more sources

WEC Scale Model Build & Test: Fabrication and Wave Laboratory Testing of 1/10 Scale Wave Energy Conversion Device

open access: yes
Neptune Wave Power, LLC (‘NWP’), worked with OWET, the Northwest National Marine Renewable Energy Center (‘NNMREC’) and Oregon State University (O.H. Hinsdale Wave Research Laboratory) to build and test a 1/10 scale model wave energy conversion (‘WEC ...
Neptune Wave Power LLC   +1 more
core   +6 more sources

On the measurement of the speed of gravitational waves

open access: yesThe European Physical Journal Plus, 2021
Strict measurement of the speed of gravitational wave (GW) is very important for fundamental physics. In this paper, taking cosmological effect into account, we derive a more precise formula for calculating the speed of GW based on GW 170817-like events. We find that in the case of high redshift, the usual luminosity distance needs to be replaced by co-
openaire   +2 more sources

Dynamic Fluid in a Porous Transducer-Based Angular Accelerometer

open access: yesSensors, 2017
This paper presents a theoretical model of the dynamics of liquid flow in an angular accelerometer comprising a porous transducer in a circular tube of liquid.
Siyuan Cheng   +5 more
doaj   +1 more source

Measurement, Analysis and Interpretation of Pressure/Flow Waves in Blood Vessels

open access: yesFrontiers in Physiology, 2020
The optimal performance of the cardiovascular system, as well as the break-down of this performance with disease, both involve complex biomechanical interactions between the heart, conduit vascular networks and microvascular beds.
Jonathan P. Mynard   +13 more
doaj   +1 more source

Propagating speed of primordial gravitational waves [PDF]

open access: yesPhysical Review D, 2020
Primordial Gravitational Waves, i.e. a background of metric perturbations sourced by the quantum inflationary fluctuations, if measured, could both provide a substantial evidence for primordial inflation and shed light on physics at extremely high energy scales. In this work we focus on their propagating speed.
Giarè William., Renzi F.
openaire   +3 more sources

RELATIONSHIP BETWEEN MOISTURE CONTENT AND ULTRASONIC WAVE SPEED DURING KILN DRYING OF BASSWOOD LUMBER [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2006
Ultrasonic wave speed was measured in the longitudinal direction of Basswood on the top and bottom surfaces and center of lumbers during kiln drying in 3 Kiln load programs with final dry bulb of 80oC and different relative humidities.
Ghanbar Ebrahimi   +2 more
doaj   +1 more source

Scattering Control for the Wave Equation with Unknown Wave Speed [PDF]

open access: yesArchive for Rational Mechanics and Analysis, 2018
Consider the acoustic wave equation with unknown, not necessarily smooth, wave speed $c$. We propose and study an iterative control procedure that erases the history of a wave field up to a given depth in a medium, without any knowledge of $c$. In the context of seismic or ultrasound imaging, this can be viewed as removing multiple reflections from ...
Caday, Peter   +3 more
openaire   +4 more sources

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