Relationship between pressure and flow in the arterial system of the lower extremity: A discussion of current paradigms and novel concepts. J Vasc Technol 2002;26:20-25.Salles-Cunha SX. Relationship between pressure and flow in the arterial system of the lower extremity: A discussion of current...
1、流体力学与传热课件流体力学与传热课件Flow Rate-Flow Rate-Pressure Drop RelationshipsPressure Drop Relationships As the pores in the medium are normally small and rate of flow of filtrate is low, laminar flow conditions are almost invariably obtained. So, the relationship between the superficial ...
A shallow or “flat” head curve represents greater sensitivity between the pressure-flow relationship such that small changes in pressure elicit greater changes in flow with any given change in pressure. From: Mechanical Circulatory Support: a Companion to Braunwald's Heart Disease (Second Edition)...
Relationship between unsteady flow, pressure fluctuations, and noise in a centrifugal pump-part B: effects of blade-tongue interactions Chu S; Dong R; Katz J.Relationship between unsteady flow, pressure fluctuations, and noise in a centrifugal pump, part B: effects of blade-tongue ... S Chu,...
At renal perfusion pressure > 100 mmHg, renal blood flow, superficial cortical blood flow, and deep cortical blood flow were all very well autoregulated in both volume-expanded and hydropenic . Inner and outer medullary blood flow were also well autoregulated in hydropenia, but blood flow in ...
The measurement of flow of tubular pump, in which the differential pressure of two measuring points within inlet passage is replaced by the mean differential pressure of two specified section of inlet passage to calibrate the relationship between flow and differential pressure, is developed. The numer...
nature publishing group Clinical Investigation Articles Relationship between systemic blood flow, blood pressure, inotropes, and aEEG in the first 48 h of life in extremely preterm infants Dharmesh Shah1,2, Mary Paradisis2,3 and Jennifer R. Bowen2,3 Background: Significant hemodynamic changes ...
the flow of water through a valve at 60oF in US gallon/minute at a pressure drop of 1 lb/in2 The flow coefficient is commonly used in the U.S. Flow Factor -Kv The metric equivalent of the flow coefficient -Cv- is based on the SI-system and is called the ...
Applying the Butler's temperature-distance relationship ahead of the steam chamber, the temperature distribution can be calculated approximately,(25)T∗=T−TrTst−Tr=e−Uxξ/α Substitute Eq. (25) into Eq. (24), the derivation of pressure over distance, we can get,(26)∂P∂ξ=...
pressure, μwi is the water viscosity at initial pressure, wf is the fracture width, h is the fracture height, ϕfi is the initial fracture porosity, xf is the fracture half-length, kfi is the initial fracture permeability, and mw and bw are the slope and intercept of RNPw vs. tp...