Results 61 to 70 of about 12,119 (303)

Design and implementation of a rudder and propulsion control system for a USV prototype for the Hydrocontest international competition

open access: yesDerrotero, 2018
This paper describes the considerations taken into account in order to design and build an electronic control system to be used on an Unmanned Surface Vehicle (USV), in an effective, versatile and economic way, using Commercial Off-The-Shelf elements ...
Juan Pablo Gutiérrez Bucheli   +1 more
doaj  

A Bibliometric Analysis of Publications in Uremic Toxins From 1991 to 2024

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Uremic toxins are a growing area of research in nephrology, with significant implications in the progression and treatment of chronic kidney disease (CKD) and the management of end‐stage kidney disease (ESKD). This bibliometric analysis aims to evaluate the global research trends, key contributors, and the impact of publications in ...
Yuh‐Shan Ho   +7 more
wiley   +1 more source

Automated Throttle Control System

open access: yes, 2022
While automotive engines have been able to control emissions better using fuel injection and feedback with an oxygen sensor in the exhaust, small engines are still carbureted with no oxygen sensor feedback.
Benson, David
core  

Throttling Performance and Structural Analysis of UHP Wellhead Throttle Valve

open access: yesShiyou jixie
The throttle valve, as an ultra-high pressure (UHP) wellhead device, is susceptible to erosion failure. This paper proposes the designs of spool and anti-sprint protection sleeve for double-wedge throttle valve, and analyzes the flow field ...
Zhou Tianming   +4 more
doaj   +1 more source

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

Quantification of the Lifetime and Reliability of Dual-Mode Ion Thrusters

open access: yesJournal of Aerospace Technology and Management, 2022
An approach to quantify the lifetime and reliability of dual-mode ion thruster is presented based on coupling analyses of thruster failure modes, throttle levels, life models, input uncertainties, and throttle profiles.
Xueer Zhang, Tianping Zhang, Detian Li
doaj  

Experience With Performing Rheocarna Therapy via the Single‐Needle Method for Treatment of Chronic Limb‐Threatening Ischemia

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction This study investigated the safety and efficacy of single‐needle Rheocarna therapy for chronic limb‐threatening ischemia (CLTI) with wounds. Methods Six patients with CLTI involving ulcers unresponsive to revascularization underwent single‐needle Rheocarna treatment.
Yasutaka Yamauchi   +9 more
wiley   +1 more source

The time-dependent flow through throttle valves: a computational and experimental investigation [PDF]

open access: yes
The automotive industry is, perhaps, and that is left open to debate, one of the most important engineering fields, and one which is increasingly influential on our everyday lives.
Alsemgeest, Raimond W.
core  

Establishing an Apheresis Medicine Program in a Resource‐Constrained Setting: A 5‐Year Experience From Lagos, Nigeria

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola   +4 more
wiley   +1 more source

Modeling and backstepping control of the electronic throttle system [PDF]

open access: yes, 2013
Electronic throttle is widely used in modern automotive engines. An electronic throttle system regulates the throttle plate angle by using a DC servo motor to adjust the inlet airflow rate of an internal combustion engine.
Karimi, Hamid Reza   +2 more
core   +1 more source

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