Results 1 to 10 of about 158,194 (321)

Pressure from 2D snapshot PIV [PDF]

open access: yesExperiments in Fluids, 2019
In this study, we quantify the accuracy of a simple pressure estimation method from 2D snapshot PIV in attached and separated flows. Particle image velocimetry (PIV) offers the possibility to acquire a field of pressure instead of point measurements ...
J. V. D. Kindere   +4 more
semanticscholar   +5 more sources

PIV uncertainty propagation

open access: yesMeasurement Science and Technology, 2016
This paper discusses the propagation of the instantaneous uncertainty of PIV measurements to statistical and instantaneous quantities of interest derived from the velocity field.
A. Sciacchitano, B. Wieneke
semanticscholar   +5 more sources

Technical Challenges When Performing Ultrasound-Guided Peripheral Intravenous Placement in Children. [PDF]

open access: yesPaediatr Anaesth
ABSTRACT Ultrasound (US) guidance has become an essential skill for peripheral intravenous (PIV) placement in children. It may be used as a primary approach or as a rescue technique after failed attempts, particularly in children with difficult intravenous access (DiVA).
Moustaqim-Barrette M   +3 more
europepmc   +2 more sources

PIV [PDF]

open access: yesACM Transactions on Computer-Human Interaction, 2020
We describe the design and evaluation of PIV, a personalizable and inconspicuous vibrotactile breathing pacer. Given the prevalence and adverse impact of anxiety and anxiety disorders, our goal is to develop a technology that helps people regulate their anxiety through paced breathing.
Pardis Miri   +9 more
openaire   +1 more source

PIV and PILE Score at Baseline Predict Clinical Outcome of Anti-PD-1/PD-L1 Inhibitor Combined With Chemotherapy in Extensive-Stage Small Cell Lung Cancer Patients

open access: yesFrontiers in Immunology, 2021
Objectives The objective of this study is to evaluate whether PIV (Pan-Immune-Inflammation Value) and PILE [a score derived from PIV, lactate dehydrogenase (LDH), and Eastern Cooperative Oncology Group Performance Status (ECOG PS)] can predict clinical ...
Ran Zeng   +8 more
semanticscholar   +1 more source

Drag Reduction Performance of Triangular (V-groove) Riblets with Different Adjacent Height Ratios [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2023
Surface structure is used to interfere with the turbulent boundary layer in the groove drag reduction, which is important to the endurance and stability of high-speed and ultrahigh-speed aircraft.
Z. M. Liu   +7 more
doaj   +1 more source

Low Pre-ChemoradiotherapyPan-Immune-Inflammation Value (PIV) Measures Predict Better Survival Outcomes in Locally Advanced Pancreatic Adenocarcinomas

open access: yesJournal of Inflammation Research, 2022
Objective This study sought to determine whether pretreatment pan-immune-inflammation value (PIV) could be used to predict prognosis in patients with locally advanced pancreatic adenocarcinoma (LA-PAC) following definitive concurrent chemoradiotherapy (C-
E. Topkan   +3 more
semanticscholar   +1 more source

Multiscale proper orthogonal decomposition (mPOD) of TR-PIV data—a case study on stationary and transient cylinder wake flows [PDF]

open access: yesMeasurement science and technology, 2020
Data-driven decompositions of particle image velocimetry (PIV) measurements are widely used for a variety of purposes, including the detection of coherent features (e.g. vortical structures), filtering operations (e.g.
M. A. Mendez   +3 more
semanticscholar   +1 more source

Pre-Clinical Models in Implant Dentistry: Past, Present, Future

open access: yesBiomedicines, 2021
Biomedical research seeks to generate experimental results for translation to clinical settings. In order to improve the transition from bench to bedside, researchers must draw justifiable conclusions based on data from an appropriate model.
Nicolas Blanc-Sylvestre   +3 more
doaj   +1 more source

Wind tunnel modeling experiments on airflow characteristics of underground metro station with sunken squares [PDF]

open access: yesE3S Web of Conferences, 2022
Building airflow characteristics can affect the indoor air environment, thereby affecting indoor air quality and building energy consumption. In recent years, the sunken square has increasingly designed and applied to underground transportation hub ...
Zhao Jianjian   +6 more
doaj   +1 more source

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