Results 71 to 80 of about 386,050 (293)

Effect of Laser Deoxidation on Adhesive‐Bonded Aluminum in an Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser ablation of aluminum under oxygen‐free conditions. The goal is to produce oxide‐free substrates that enable improved adhesive bonding with epoxy. Optimized laser parameters (90% overlap, 300 µJ) combined with oxide‐free substrates result in the highest tensile strength of the adhesive bond.
Sandra Gerland   +5 more
wiley   +1 more source

FOCUS FORECASTING IN SUPPLY CHAIN: THE CASE STUDY OF FAST MOVING CONSUMER GOODS COMPANY IN SERBIA [PDF]

open access: yesSerbian Journal of Management, 2015
This paper presents an application of focus forecasting in a fast moving consumer goods (FMCG) supply chain. Focus forecasting is tested in a real business case in a Serbian enterprise.
Zoran Rakićević, Mirko Vujošević
doaj   +1 more source

On the nonuniform Berry--Esseen bound [PDF]

open access: yes, 2013
Due to the effort of a number of authors, the value c_u of the absolute constant factor in the uniform Berry--Esseen (BE) bound for sums of independent random variables has been gradually reduced to 0.4748 in the iid case and 0.5600 in the general case ...
Pinelis, Iosif
core  

Determination of Optimal Smoothing Constants for Exponential Smoothing Method & Holt’s Method

open access: yesDhaka University Journal of Science, 2017
This paper concentrates on choosing the appropriate smoothing constants for Exponential Smoothing method and Holt’s method. These two methods are very important quantitative techniques in forecasting. The accuracy of forecasting of these techniques depends on Exponential smoothing constants.
Md Nayan Dhali, M Babul Hasan
openaire   +2 more sources

Thermophysical Properties of the Desulphurization Slags With Various CaS and CaO/Al2O3 Ratio

open access: yesAdvanced Engineering Materials, EarlyView.
This article investigates how CaS content and the CaO/Al2O3 ratio influence the thermophysical properties of desulphurization slags. Using experimental measurements and thermodynamic simulations, this study reveals complex effects on viscosity, surface tension, and density, providing new insight into slag structure and phase behavior under ...
Eldar Salpagarov   +4 more
wiley   +1 more source

Evaluation of the Performance of Smoothing Functions in Generalized Additive Models for Spatial Variation in Disease

open access: yesCancer Informatics, 2015
Generalized additive models (GAMs) with bivariate smoothing functions have been applied to estimate spatial variation in risk for many types of cancers. Only a handful of studies have evaluated the performance of smoothing functions applied in GAMs with ...
Umaporn Siangphoe, David C. Wheeler
doaj   +1 more source

Assessing Altered Coating Adhesion on Plasma‐Deoxidized Surfaces Under Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates the effectiveness of atmospheric pressure plasma pretreatment in modifying silicon and stainless steel surfaces to improve adhesion. Argon‐hydrogen plasma increases surface roughness and improves adhesion strength, whereas pure argon results in smoother surfaces and structural changes.
Selina Raumel   +6 more
wiley   +1 more source

Optimizing Simple Exponential Smoothing for Time Series Forecasting in Supply Chain Management

open access: yesIndonesian Journal of Innovation and Applied Sciences
This paper deals with optimizing Simple Exponential Smoothing for time series forecasting in supply chain management, particularly in the transport and automotive sectors.
Mohamed H. Abdelati, Hilal A. Abdelwali
doaj   +1 more source

Modelling the Frequency of Depression using Holt-Winters Exponential Smoothing Method [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2018
Introduction: Depression is a worldwide concern causing lots of adverse social consequences. Aim: To assess the stochastic processes of depression frequency through statistical modelling.
Payam Amini   +6 more
doaj   +1 more source

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

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