scholarly journals How to Solve a Trade-off Problem Using the Design of Experiment with Orthogonal Array

2014 ◽  
Vol 87 (12) ◽  
pp. 473-479
Author(s):  
Issei NAKAKITA
2019 ◽  
Vol 15 (1) ◽  
pp. 1
Author(s):  
Dewa Kusuma Wijaya ◽  
Dwi Nurul Izzhati

<p>Artikel ini membahas penelitian terkait optimasi komposisi level setup proses engraving mesin CNC laser cutting tipe G-Weike LC6090 terhadap material akrilik. Penelitian ini dibutuhkan karena tidak adanya acuan tabulasi level setup proses engraving pada mesin tersebut, sehingga setup proses hanya berdasarkan perkiraan. Hal ini memunculkan masalah terkait kualitas hasil proses, efisiensi permesinan, dan masa pakai tabung CO2 penghasil laser. Artikel ini memperlihatkan hasil optimasi komposisi level setup optimal proses engraving menggunakan Design of Experiment (DoE) dengan metode Simplex Centroid Design (SCD) dan optimasi multi respon. Faktor komposisi setup dalam penelitian ini adalah kecepatan proses, kekuatan, dan interval pemakanan laser. Sedangkan parameter multi respon yang diukur adalah waktu proses, depth, dan roughness. Model formulasi matematis akan dihasilkan dari setiap parameter responnya, kemudian dilakukan optimasi respon tersebut berdasarkan depth yang diinginkan. Hasil penelitian menunjukkan terdapat trade off dari parameter multi responnya, serta diperoleh komposisi level setup optimal untuk batas depth (p) 0,3 mm ≥ p ≤ 1,34 mm.</p>


PLoS ONE ◽  
2019 ◽  
Vol 14 (9) ◽  
pp. e0222858 ◽  
Author(s):  
R. A. Mensah ◽  
S. B. Kirton ◽  
M. T. Cook ◽  
I. D. Styliari ◽  
V. Hutter ◽  
...  

2007 ◽  
Vol 17 (01) ◽  
pp. 55-59 ◽  
Author(s):  
Y. Wang ◽  
P. A. Losee ◽  
T. P. Chow

This work presents a vertical RESURF structure, which utilizes 2-dimensional depletion in semiconductor to achieve high blocking capability. This approach is then implemented into both 4 H - SiC Schottky rectifiers and MOSFETs. Device characteristics are analyzed with numerical simulations and compared with both conventional Schottky rectifiers and Superjunction structure. Design-of-Experiment (DOE) is also used to optimize the trade-off between several design parameters.


1982 ◽  
Vol 14 (2) ◽  
pp. 109-113 ◽  
Author(s):  
Suleyman Tufekci
Keyword(s):  

2012 ◽  
Vol 11 (3) ◽  
pp. 118-126 ◽  
Author(s):  
Olive Emil Wetter ◽  
Jürgen Wegge ◽  
Klaus Jonas ◽  
Klaus-Helmut Schmidt

In most work contexts, several performance goals coexist, and conflicts between them and trade-offs can occur. Our paper is the first to contrast a dual goal for speed and accuracy with a single goal for speed on the same task. The Sternberg paradigm (Experiment 1, n = 57) and the d2 test (Experiment 2, n = 19) were used as performance tasks. Speed measures and errors revealed in both experiments that dual as well as single goals increase performance by enhancing memory scanning. However, the single speed goal triggered a speed-accuracy trade-off, favoring speed over accuracy, whereas this was not the case with the dual goal. In difficult trials, dual goals slowed down scanning processes again so that errors could be prevented. This new finding is particularly relevant for security domains, where both aspects have to be managed simultaneously.


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