Results 61 to 70 of about 557 (150)
Architecture Design and Ground Performance of Netherlands‐China Low‐Frequency Explorer
Radio Science, Volume 59, Issue 8, August 2024.Abstract The Netherlands‐China Low‐Frequency Explorer (NCLE) (Boonstra et al., 2017, https://www.ursi.org/proceedings/procGA17/papers/Paper_J19‐2(1603).pdf; Chen et al., 2020, https://ui.adsabs.harvard.edu/abs/2020AAS…23610203C/abstract) is a radio instrument for astrophysical studies in the low‐frequency range (80 kHz–80 MHz).
Sukanth Karapakula +38 more
wiley +1 more source
Gestão & Produção, 2005 Dois gráficos de controle são, usualmente, utilizados no monitoramento da média e da variância de um processo. Em geral, utiliza-se o gráfico de "Xbarra" para a detecção de alterações da média, e o gráfico de R para a sinalização de aumentos da ...
Antônio Fernando Branco Costa +1 more
doaj +1 more source
A study of the run length distribution of the run sum Xbar chart
, 2015 It is well known that the design of the run sum Xbar chart is traditionally based on the average run length (ARL) criterion. However, the shape of the run length distribution changes according to the process mean shift, from highly-right skewed when the ...
Teoh, Wei Lin; id_orcid +4 more
core +1 more source
Penerapan Bagan Kendali T2 Hotelling Untuk Memonitor Proses Produksi Kemasan Air Minum AYIA (Studi Kasus : PT. Gunung Naga Mas) [PDF]
, 2017 Dalam proses produksi tidak jarang terdapat variasi didalam proses. Untuk memonitor variasi tersebut digunakan suatu alat kendali mutu statistik yaitu bagan kendali.
Taufik, Zuhri
core +1 more source
Skewness and Kurtosis Correction for Xbar and R Control Charts
, 2012 [[abstract]]This thesis proposes a skewness and kurtosis correction (SKC) method to set up Xbar and R control charts for process monitoring. The developed SKC control limits take account of the skewness and kurtosis of process distribution, and are ...
王信堡, Wang, Shin-Bau
core
Production, 2007 Este artigo trata dos gráficos de controle de EWMA e de X-barra utilizados no monitoramento de processos cujas observações podem ser descritas por um modelo auto-regressivo de primeira ordem.
Fernando Antonio Elias Claro +2 more
doaj +1 more source
The Semiotics of Syntax: Integrating X-Bar and Dependency Grammar in a Saussurean Framework
Jurnal Al Bayan: Jurnal Jurusan Pendidikan Bahasa ArabThe Arabic language of the Qur'an exhibits a distinctive nominal sentence structure that is rich in theological and rhetorical meaning. This article presents how nominal constructions in Surah al-Maʿārij reflect theological messages and rhetorical ...
Chaterina Puteri Doni +4 more
doaj +1 more source
VALENCE-BAND STATES OF H-GAAS(110)
, 1994 The two-dimensional surface electronic band structure of H:GaAs(110) is studied by angular resolved ultraviolet photoemission spectroscopy along the XBAR'-MBAR and XBAR-MBAR symmetry lines and in the high symmetry points of the surface Brillouin zone ...
PLESANOVAS A +7 more
core +2 more sources
(X)OVER-BAR CHARTS WITH VARIABLE SAMPLE-SIZE
, 1994 The usual practice in using a control chart to monitor a process is to take samples of size n from the process every h hours This article considers the properties of the XBAR chart when the size of each sample depends on what is observed in the preceding
Costa, AFB
core +2 more sources
The performance of the double sampling X̄ chart with estimated parameters for skewed distributions
, 2016 The double sampling (DS) X chart is favourable among practitioners in the context of Statistical Process Control. However, in the construction of the DS Xbar chart, process parameters are rarely known and need to be estimated from the Phase-I historical ...
Teoh, Wei Lin; id_orcid +3 more
core +1 more source