Results 51 to 60 of about 6,794 (134)

Development and evaluation of an in vivo dose‐based monitoring system for electron FLASH radiation therapy

open access: yesMedical Physics, Volume 53, Issue 7, July 2026.
Abstract Background FLASH radiotherapy requires further preclinical and clinical investigation to establish its biological effectiveness and define optimal beam parameters. In conventional (CONV) radiotherapy, redundant beam termination systems are a cornerstone ensuring patient safety, yet analogous safeguards for FLASH delivery are not well ...
Justin DeFrancisco   +5 more
wiley   +1 more source

Tunable Active Phase RС-Corrector

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2017
The article describes designing of a simple active filter circuit for an amplitude RC equalizer on three operational amplifiers with reconfigurability of all three main parameters: resonance frequency transfer coefficient and Q.
Y. M. Inshakov, A. V. Belov
doaj  

Antocianinas em extratos vegetais: aplicação em titulação ácido-base e identificação via cromatografia líquida/espectrometria de massas

open access: yesQuímica Nova, 2012
Anthocyanins extracted from picao, quaresmeira, petunia, flamboyant, purple ipe, lobeira, pata de vaca, jaboticaba, purple cabbage and jambul were evaluated as natural acid-base indicators. Anthocyanins in extracts were identified using HPLC/MS.
Wesson Guimarães   +2 more
doaj   +1 more source

An electronic auxanometer for field use.

open access: yesSilva Fennica, 1978
This paper describes the design and functioning of an electronic auxanometer designed for field use, and some results obtained with it. The changes in stem radius are monitored with a micrometer screw turned by an electirc motor.
Hari, Jyrki   +2 more
doaj   +1 more source

Sensing of chlorpheniramine in pharmaceutical applications by sequential injector coupled with potentiometer

open access: yesJournal of Pharmaceutical Analysis, 2011
This paper reports on development of a system consisting of a portable sequential injector coupled with potentiometric unit for sensing of chlorpheniramine (CPA), based on the reaction of CPA with potassium permanganate in acidic media.
Tawfik A. Saleh
doaj   +1 more source

Methodology For Measuring Forces In Motorcycle Suspension Using A System Based On Analogue Potentiometers

open access: yesJournal of Mechanical Engineering
This study explores the quest for a more cost-effective and practical method of measuring forces in motorcycle suspension systems by utilizing simple potentiometers as an alternative to sophisticated strain gauges.
Míša Jiří   +4 more
doaj   +1 more source

SYNTHESIS OF Н-ROBUST CONTROLLER FOR MOTORBIKE STABILIZATION

open access: yesRUDN Journal of Engineering Research, 2015
The paper presents the influence of level of tolerance as main parameter of H-robust control theory. The model of control object is developed. The actuator is a hydraulic cylinder with a feedback potentiometer with conducting windings.
K A Pupkov   +3 more
doaj  

Fatigue Life Evaluation of a Leaf Spring by FEA Using Rough Road Data

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2019
Fatigue-related faults in vehicles usually occur over a long period of time, ie; high km, both the customer and the manufacturer does not want to encounter is a serious quality error.
Arif Şenol ŞENER, Yunus MARAL
doaj   +1 more source

Measurement of the Physical Properties during Laparoscopic Surgery Performed on Pigs by Using Forceps with Pressure Sensors

open access: yesAdvances in Urology, 2015
Objectives. Here we developed a unique training system, a patient specific virtual reality simulator, for laparoscopic renal surgery. To develop the simulator, it was important to first identify the physical properties of the organ. Methods.
Hiroyuki Yamanaka   +6 more
doaj   +1 more source

WireDepth: IoT-Enabled Multi-Sensor Depth Monitoring for Precision Subsoiling in Sugarcane

open access: yesIoT
Subsoil compaction is a major constraint in sugarcane production, limiting yields and reducing resource-use efficiency. This study presents WireDepth, an innovative cloud-connected monitoring system that leverages edge computing and IoT technologies for ...
Saman Abdanan Mehdizadeh   +5 more
doaj   +1 more source

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