Multi-objective Optimization of the Bionic Blade in the Multi-blade Centrifugal Fan for Electric Vehicles Application Based on an Orthogonal Test [PDF]
The multi-blade centrifugal fan, whose aeroacoustic properties significantly affect the noise, vibration and harshness performance of electric vehicles, is an important part of the automotive air conditioning system.
J. Tang +5 more
doaj +1 more source
Blood pressure lowering effects of beetroot juice and novel beetroot enriched bread products in normotensive male subjects [PDF]
A number of vegetables have a high nitrate content which after ingestion can be reduced to 36 nitrite by oral bacteria, and further to vasoprotective nitric oxide endogenously.
Kaffa, Nedi +9 more
core +1 more source
Oligopoly price discrimination, competitive pressure and total output
This paper extends the traditional analysis of the output effect under monopoly (third-degree) price discrimination to a multimarket oligopoly. The author shows that under oligopoly price discrimination, differences in competitive pressure, measured by ...
Iñaki Aguirre
doaj +2 more sources
Investigation of the regularities of vortical flows in a cyclone-bed chamber
Experimental investigation of the radial distributions of tangential and longitudinal velocities, total and static pressures in the vortex zone of a cyclone-bed chamber of diameter 0.21 m has been carried out.
E. A. Pitsukha +2 more
doaj +1 more source
Study on Aerodynamic Design of the Front Auxiliary Inlet
Submerged inlets have been widely used in advanced aircraft due to their excellent stealth characteristics, but they also suffer from poor aerodynamic performance.
Junyao Zhang, Hao Zhan, Baigang Mi
doaj +1 more source
Pressure ulcer related pain in community populations: a prevalence survey. [PDF]
BACKGROUND: Pressure ulcers are costly to the healthcare provider and can have a major impact on patient's quality of life. One of the most distressing symptoms reported is pain.
McGinnis, Elizabeth +33 more
core +1 more source
The prevalence of pain at pressure areas and pressure ulcers in hospitalised patients. [PDF]
Background: Patients with pressure ulcers (PUs) report that pain is their most distressing symptom, but there are few PU pain prevalence studies. We sought to estimate the prevalence of unattributed pressure area related pain (UPAR pain) which was ...
Rivers, Carly +36 more
core +1 more source
Total Site Heat Integration Considering Pressure Drops
Pressure drop is an important consideration in Total Site Heat Integration (TSHI). This is due to the typically large distances between the different plants and the flow across plant elevations and equipment, including heat exchangers.
Kew Hong Chew +4 more
doaj +1 more source
Frustrated Total Internal Reflection Measurement System for Pilot Inceptor Grip Pressure
Sensing the interaction between the pilot and the control inceptors can provide important information about the pilot’s activity during flight, potentially enabling the objective measurement of the pilot workload, the application of preventive actions ...
Andrea Zanoni +3 more
doaj +1 more source
Cyclic Variation of Residual (CO2 + H2O) and Total Pressure in Conifer Stem and Woody Root Tree Rings [PDF]
Tree-ring chronologies of stem discs and core samples have been widely used to reconstruct the climatic conditions of tree growth. However, insufficient attention has been given to the fact that root and stem wood accumulate biogenic gases, whose ...
Boris G. Ageev +2 more
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