Results 141 to 150 of about 164,788 (333)

Commissioning of a Monte Carlo-based scanning proton beam for breast cancer: Incorporating LETd calculations and variable RBE models. [PDF]

open access: yesJ Appl Clin Med Phys
Abstract Background Using a constant relative biological effectiveness (RBE = 1.1) in proton therapy may underestimate the RBE‐weighted dose in high linear energy transfer (LET) regions at the distal end of the beam, thereby limiting the ability to accurately predict clinical outcomes.
Cao Z, Zhang Q, Zhao J.
europepmc   +2 more sources

MCM of Student's Physical Health Based on Mathematical Cone [PDF]

open access: gold, 2021
Songyan Wang   +2 more
openalex   +1 more source

MCMs: enabling GaAs?

open access: yesIII-Vs Review, 1997
AbstractThe multi-chip module (MCM) is another one of those enabling technologies that has its champions and its critics. But it looks likely that MCMs are presenting a serious challenge to the traditional ASIC design route. Designers are using MCMs which combine the best available devices—silicon and GaAs—at their initial design iteration stages ...
openaire   +1 more source

Influence of microwave energy on temperature field distribution and properties evolution characteristics of cement mortar containing magnetite

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online)
To improve the microwave absorption ability of cement mortar, this study focused on the preparation of magnetite cement mortar (MCM) with magnetite as the main absorbing material. The electromagnetic (EM) parameters of MCM were measured and the microwave
Heping Qiu   +5 more
doaj   +1 more source

SÍNTESIS Y CARACTERIZACIÓN DE CATALIZADORES Ni/MCM-22, Pt/MCM-22 Y Pt-Ni/MCM-22

open access: yesAvances en Ciencias e Ingeniería, 2012
El objetivo de este estudio fue producir la zeolita MCM-22 y, a partir de ésta, desarrollar catalizadores de zeolitas (Ni/MCM-22, Pt/MCM-22 y Pt-Ni/MCM-22). La obtención de estos catalizadores se realizó mediante el proceso de intercambio competitivo de iones. Estos materiales se caracterizaron por Difracción de Rayos X (DRX), Espectrometría de Energía
Everton R.F. dos Santos   +3 more
openaire   +1 more source

Intrapartum oral azithromycin for maternal infection prophylaxis and the risk of postpartum hemorrhage: A secondary analysis of the A‐PLUS trial

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective A single oral dose of azithromycin (AZM) given during labor to women planning a vaginal delivery reduced maternal infections including sepsis, with a stronger effect in sub‐Saharan Africa than South Asia. Since maternal infection contributes to labor dysfunction and postpartum hemorrhage (PPH), we evaluated the effect of AZM on the ...
Larissa Sidze   +37 more
wiley   +1 more source

Sintesis dan Karakterisasi Al-MCM-41 dari Kaolin Bangka Belitung sebagai Sumber Silika dan Alumina

open access: yesJurnal Sumberdaya Alam dan Lingkungan
ABSTRAK Al-MCM-41 adalah material padatan berpori yang tersusun dari silika amorf, memiliki struktur membentuk susunan heksagonal dengan ukuran pori antara 2-50 nm, sehingga dikategorikan sebagai material mesopori.
Muchamad Lutfi Nurfauzi   +7 more
doaj   +1 more source

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