Results 51 to 60 of about 2,575 (240)

แผนภูมิควบคมุค่าเฉลี่ยเคลื่อนที่ถ่วงน้ำหนักแบบเลขชี้กำลัง-ทูกีสำหรับพิสัยเคลื่อนที่และพิสัยExponentially Weighted Moving Average – Tukey’s Control Charts for Moving Range and Range

open access: yes, 2017
งานวิจัยนี้มีวัตถุประสงค์เพื่อเสนอแผนภูมิควบคุมค่าเฉลี่ยเคลื่อนที่ถ่วงน้ำหนักแบบเลขชี้กำลัง-ทูกีสำหรับพิสัยเคลื่อนที่และพิสัย เพื่อตรวจจับการเปลี่ยนแปลงของความผันแปรของกระบวนการที่มีการแจกแจงสมมาตรและไม่สมมาตร และเปรียบเทียบประสิทธิภาพในการตรวจจับการเปลี่
Mongkoltawat, Phunsa; Department of Applied Statistics, Faculty of Applied Science, King Mongkut's University of Technology North Bangkok, Bangkok, Thailand   +2 more
core   +1 more source

An Experimental High‐Throughput Approach for the Screening of Hard Magnet Materials

open access: yesAdvanced Engineering Materials, EarlyView.
An entire workflow for the high‐throughput characterization and analysis of compositionally graded magnetic films is presented. Characterization protocols, data management tools and data analysis approaches are illustrated with test case Sm(Fe, V)12 based films.
William Rigaut   +16 more
wiley   +1 more source

COMPARISON OF EXPONENTIALLY WEIGHTED MOVING AVERAGE CONTROL CHART WITH HOMOGENEOUSLY WEIGHTED MOVING AVERAGE CONTROL CHARTS AND ITS APPLICATION

open access: yesBarekeng
The Exponentially Weighted Moving Average (EWMA) control chart is a widely used memory-type control chart known for detecting small shifts in process means.
Erna Tri Herdiani   +1 more
doaj   +1 more source

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

Penerapan Peta Kendali Neutrosophic Exponentially Weighted Moving Average (NEWMA) X dalam Monitoring Rata-Rata Proses Ketebalan Kaca

open access: yesJambura Journal of Mathematics, 2022
In the industrial sector, the measurement results of a quality characteristic often involve an uncertainty interval (interval indeterminacy). This causes the classical control chart to be less suitable for monitoring quality.
Wibawati Wibawati   +3 more
doaj   +1 more source

Probability distribution theory, generalisations and applications of l-moments [PDF]

open access: yes, 2001
In this thesis, we have studied L-moments and trimmed L-moments (TL-moments) which are both linear functions of order statistics. We have derived expressions for exact variances and covariances of sample L-moments and of sample TL-moments for any sample ...
Elamir, Elsayed Ali Habib   +1 more
core  

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

Monitoring partially observed average kiloelectron-volt emissions using exponentially weighted moving average chart

open access: yesJournal of Radiation Research and Applied Sciences
The average lifespan of particles is a key parameter in nuclear physics, critical for identifying different particle types. Modern particle detectors are highly effective at detecting the arrival of individual radioactive nuclei and observing their decay
Shumaila Nisar   +5 more
doaj   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Avaliação da aplicação de gráficos de controle com memória em uma indústria de papel e embalagens [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Produção, Florianópolis, 2009.A competitividade em todos os segmentos da economia mundial tem movido as empresas no sentido de
Zago, Vicenzo Augusto
core  

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