Results 21 to 30 of about 7,100,783 (279)

Analysis of printing parameters for metal additive manufactured parts through Direct Ink Writing process [PDF]

open access: yes, 2020
Direct Ink Writing is an Additive Manufacturing process in which a metal ink is continuously extruded to built-up a green metal part. Therefore, a debinding and sintering process is required to obtain the final metal part. This thermal process produces a
Bonada Bo, Jordi   +6 more
core   +2 more sources

The Effects of HLAW Parameters for One Side T-Joints in 15 mm Thickness Naval Steel

open access: yesMetals, 2021
The present contribution is the first research reporting full penetration HLAW joints in 15 mm thick EH36 steel butt T-welds with square grooves on 2F welding position by single-sided welding.
Cristina Churiaque   +4 more
doaj   +1 more source

Parameter estimation in Manneville–Pomeau processes

open access: yesProbability, Uncertainty and Quantitative Risk, 2023
In this work we study a class of stochastic processes $\{X_t\}_{t\in\N}$, where $X_t = (ϕ\circ T_s^t)(X_0)$ is obtained from the iterations of the transformation T_s, invariant for an ergodic probability μ_s on [0,1] and a continuous by part function $ϕ:[0,1] \to \R$. We consider here $T_s:[0,1]\to [0,1]$ the Manneville-Pomeau transformation.
Olbermann, Barbara P.   +2 more
openaire   +3 more sources

Material and Process Parameters that Affect Accuracy in Stereolithography [PDF]

open access: yes, 1993
Experimental real time linear shrinkage rate measurements simulating stereolithography are used in an analysis of shrinkage during line drawing in stereolithography.
Chartoff, Richard P.   +2 more
core   +1 more source

Double Sided Lapping/Polishing Machine Grinding Trajectory Studies

open access: yesJournal of Harbin University of Science and Technology, 2018
In this paper,by analyzing the double-sided lapping /polishing processing mechanism,the stress analysis was carried out on the workpiece,and we establish the pads relatively workpiece in machining the movement principle of trajectory model,pads,relative ...
XU Li   +4 more
doaj   +1 more source

Optimization of casting process parameters for synthesis of Al-Nb-B master alloy [PDF]

open access: yes, 2019
Al-Nb-B master alloys were synthesized using commercial pure aluminum, niobium, and KBF4 salts. Two different sources of Nb (pure Nb powder and Al-60%Nb powder) were used to prepare the master alloy.
Jha, Shristy   +2 more
core   +1 more source

Multi-Objective Optimization of Process Parameters of Longitudinal Axial Threshing Cylinder for Frozen Corn Using RSM and NSGA-II

open access: yesApplied Sciences, 2020
Corn was frozen at harvest time in high-latitude areas, when corn kernel is wetter and more easily broken. When frozen corn was threshed and separated by the longitudinal axial threshing cylinder of a combine harvester, it caused a significantly high ...
Jun Fu   +4 more
doaj   +1 more source

A Systematic Survey of FDM Process Parameter Optimization and Their Influence on Part Characteristics

open access: yesJournal of Manufacturing and Materials Processing, 2019
Fused deposition modeling (FDM) is an additive manufacturing (AM) process that is often used to fabricate geometrically complex shaped prototypes and parts.
Arup Dey, Nita Yodo
doaj   +1 more source

Estimating Drift Parameters in a Fractional Ornstein Uhlenbeck Process with Periodic Mean [PDF]

open access: yes, 2015
We construct a least squares estimator for the drift parameters of a fractional Ornstein Uhlenbeck process with periodic mean function and long range dependence. For this estimator we prove consistency and asymptotic normality.
Dehling, Herold   +2 more
core   +3 more sources

Effect of process parameters and optimization of CO2 laser cutting of ultra high performance polyethylene [PDF]

open access: yes, 2010
The aim of this work is to relate the cutting edge quality parameters (responses) namely: upper kerf, lower kerf, ratio of the upper kerf to lower kerf and cut edge roughness to the process parameters considered in this research and to find out the ...
A.G. Olabi   +13 more
core   +1 more source

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