Results 111 to 120 of about 34,568 (304)

High Free‐Volume Imidazole‐Based Ionomers for High‐Temperature Proton Exchange Membrane Fuel Cells

open access: yesAdvanced Science, EarlyView.
High free‐volume imidazole‐based ionomers (PF4IM‐72) enable enhanced phosphoric acid uptake and efficient proton transport, delivering peak power densities of 0.645 W cm−2 at 160 °C and 0.838 W cm−2 at 200 °C in HT‐PEMFCs. This work highlights a promising platform for next‐generation ionomers with improved high‐temperature performance and stability ...
Ge Chao   +7 more
wiley   +1 more source

Assessment of indices of preload and volume responsiveness

open access: yes, 2005
Purpose of review: To summarize the relevant peer-reviewed publications over the past year that addressed issues of when to give (or not give) fluid to the critically ill patient.
Pinsky, Michael R
core  

Adsorption of Forever Chemical Pollutants: The Physical Chemistry of PFAS Near Surfaces

open access: yesAdvanced Science, EarlyView.
Current adsorption‐based remediation techniques for removing per‐ and polyfluoroalkyl substances (PFAS) from water are limited by knowledge gaps on PFAS behavior near solid surfaces. This review provides a state of the art on theoretical and experimental aspects of PFAS adsorption.
Nada Ben Amor   +3 more
wiley   +1 more source

Acoustoelastic Theory and Mode Analysis of Bolted Structures Under Preload

open access: yesMachines
Bolted connections are a common feature of connection in mechanical structures, employed to secure connected parts by tightening nuts and providing preload. The preload is susceptible to various factors leading to potential bolt loosening.
Lei Zhao   +4 more
doaj   +1 more source

Torque and angulated retaining screw preload in implant supported prostheses

open access: yes, 2020
A research report submitted in partial fulfilment of the requirement for the degree of Masters in Dentistry in Prosthodontics, School of Oral Rehabilitation to the Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, 2020Purpose ...
Schoeman, Johannes Hendrik
core  

Stiffness‐Activated Stellate Cells Drive Pancreatic Cancer Liver Colonization via GMFG‐TNS4 Signaling

open access: yesAdvanced Science, EarlyView.
Fibrotic liver stiffness activates hepatic stellate cells through Piezo1‐dependent calcium influx and ER stress, promoting EV‐associated GMFG release. Delivered GMFG engages TNS4 in pancreatic cancer cells, triggering FAK/AKT signaling, adhesion, and fatty acid synthesis.
Biwen Zhu   +11 more
wiley   +1 more source

Comparison of actual and residual preload.

open access: yes, 2016
Comparison of actual and residual preload.
Abdulrahman Ali Alazba (2267035)   +6 more
core   +1 more source

A Multimodal Intelligent System for Human Digital Twin Simulation with Continuous Kinematic Data Tracking, Biometric Prognosis, and Cognitive State Feedback in Industrial Environments

open access: yesAdvanced Intelligent Discovery, EarlyView.
This article implements a unified human digital twin framework that integrates cutting edge actuation, sensing, simulation, and bidirectional feedback capability. The approach includes integrating multimodal sensing, AI, and biomechanical simulation into one compact system.
Tajbeed Ahmed Chowdhury   +4 more
wiley   +1 more source

Facilitating noncardiac surgery for the patient with left ventricular assist device: A guide for the anesthesiologist

open access: yesAnnals of Cardiac Anaesthesia, 2018
The introduction of left ventricular assist device (LVAD) has improved survival rates for patients with end-stage heart failure. Two categories of VADs exist: one generates pulsatile flow and the other produces nonpulsatile continuous flow.
Kai-Yin Hwang, Nian-Chih Hwang
doaj   +1 more source

Preload: An adaptive prefetching Daemon

open access: yes, 2006
We build a Markov-based probabilistic model capturing the correlation between every two applications on the system. The model is then used to infer the probability that each application may be started in the near future.
Esfahbod, Behdad
core  

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