Pressure wave
Design and Analysis of Pressure Wave Supercharger
... that wave rotor performs both expansion and compression in the same chamber, thus reducing the space ...of wave rotor technologies for charging of engine. One such is Pressure wave ...in ...
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Clinical review: Interpretation of arterial pressure wave in shock states
... arterial pressure wave can be described in terms of its steady and pulsatile components ...arterial pressure signal oscillates around this mean value in a complex ...pulse wave amplification ...
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An Empirical and Simulation Study on Pressure Wave Propagation in Diesel Manifolds
... of pressure and as a result becomes compressed, thus changing the density of the ...the pressure is suddenly increased to attain a higher flow ...this pressure wave continues until it reaches ...
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A new technique for assessing arterial pressure wave forms and central pressure with tissue Doppler
... ume (derived by echocardiography from the dimensions and pulsed-wave Doppler measurement of flow in the left ventricular outflow tract (LVOT)) and the pressure wave- form obtained from applanation ...
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Cardiac output in idiopathic normal pressure hydrocephalus: association with arterial blood pressure and intracranial pressure wave amplitudes and outcome of shunt surgery
... ICP wave amplitudes have relevance for the patho- physiology of ...ICP wave amplitudes increased (indicative of reduced intracranial compliance) and the CO became reduced, causing a negative correla- tion ...
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Design and Analysis of Multi Port Fuel Injection CNG Engine Manifold System
... to improve performance of the Internal Combustion Engine. Engine power, torque and volumetric efficiency are greatly affected by geometric aspect of intake manifold. The purpose of the intake manifold is to distribute ...
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The Feature of Weak Shock Wave Propagated in a Overlong Tunnel
... acoustic wave called compression wave is produced and propagates in the ...micro-pressure wave phe- nomenon ...micro-pressure wave is just noise of small amplitude that doesn’t ...
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Increased pulse wave velocity and augmentation index after isometric handgrip exercise in patients with coronary artery disease
... arterial pressure wave- forms were traced at the aortic root and external iliac ar- tery using a right coronary catheter and a fluid-filled pressure transducer system, and central and peripheral BP ...
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A numerical study of effects of the axial stress on unsteady liquid pipeline flows
... the pressure wave starts propagating upstream. As soon as the pressure wave reaches the upstream end, the high pressure developed over the entire stretch of the pipeline exerts the ...
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Factors Affecting Diastolic Blood Pressures in the Systemic and Pulmocutaneous Arches of Anuran Amphibia
... When this pressure difference is large there appears to be no detectable time lag between the appearance of the next systolic pressure wave in both the systemic and pulmocutaneous arches[r] ...
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Finite Element Analysis for Acoustic Wave Transmission in Ultrasonic Tomography Application
... The aim of this paper is to investigate the acoustic pressure wave propagation behavior in water-crude oil two phase liquid flow in a pipeline. The problem raised is the strong mismatch between the acoustic ...
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Issues for computer modelling of room acoustics in non concert hall settings
... of wave behaviour of the sound can become important at the lower end of the audio frequency ...materials wave based computer models are necessary to obtain reliable predic- tions when room modes are ...
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Clinical utility of spectral analysis of intraocular pressure pulse wave
... intraocular pressure pulse wave were saved and analyzed with custom written software, written in MATLAB (MathWorks, Natick, MA, USA), that included signal preprocessing, filtering and spectral ...pulse ...
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Simultaneous monitoring of static and dynamic intracranial pressure parameters from two separate sensors in patients with cerebral bleeds: comparison of findings
... continuous pressure signal, each pressure wave is identified by its beginning and ending diastolic minimum pressure, and its sys- tolic maximum ...each pressure wave a set of ...
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Mechanism of Magnetic Pulse Wave Signal for Blood Pressure Measurement
... Periodic cardiac ejection makes some physical quantities related to blood flow change periodically such as blood velocity, vascular radius and blood pressure. Arterial blood and peripheral tissues have different ...
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The detection of ultrasound using fiber-optic sensors
... reflection wave length from a Bragg grating is a direct measure of the optical path length corresponding to the grating ...acoustic wave- length is far greater than the grating ...to pressure fields ...
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The Physiology of the Tettigoniid Ear
... A pressure microphone is backed by a closed cavity, but in a pressure-gradient microphone both sides of the membrane are exposed to the sound wave and so will respond to the difference i[r] ...
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Calculation of guided wave interaction with nonlinearities and generation of harmonics in composite structures through a wave finite element method
... computing wave interaction with LSNs is presented for the first time. Guided wave reflection, transmission and conversion is computed through a wave and finite element ...couples wave ...
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Gyrofluid Simulation of Slab ITG Turbulence in Plasmas Including Pressure Profile Corrugation
... approximate wave-type radial de- ...short wave-length components, or result from the formation of transport barriers due to complex nonlinear self-organization processes relevant to the rational ...the ...
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Experimental investigation of the check valve behaviour when the flow is reversing
... 6. Pump shaft stop – is definitely recognizable with scan- ning the shaft, but its speed before the stop is question- able, because only one mark on the shaft has been used. It is also possible to identify this point on ...
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