Results 31 to 40 of about 200,638 (323)

Toxicity treatment of tobacco wastes using experimental design by filamentous fungi

Heliyon, 2021
Cigarette product waste contains toxic chemicals, including human carcinogens, which leach into and accumulate in the environment and represent a current environmental problem neglected for too long.
William Bartolomeu Medeiros, Jaqueline Bail, Michel Rodrigo Zambrano Passarini, Rafaella Costa Bonugli-Santos   +3 more
doaj   +1 more source

Production and Characterization of Rhamnolipids Produced by Pseudomonas aeruginosa DBM 3774: Response Surface Methodology Approach

Microorganisms, 2022
Rhamnolipids are extensively studied biosurfactants due to their potential in many industrial applications, eco-friendly production and properties.
Olga Maťátková, Jana Michailidu, Richard Ježdík, Irena Jarošová Kolouchová, Tomáš Řezanka, Vladimír Jirků, Jan Masák   +6 more
doaj   +1 more source

An experimental strategy for fractionating 33 and 34 factorial experiments [PDF]

, 2019
In the design of statistical experiments, situations may arise when resource constraints hinder the use of factorial designs for process improvement.
Bell, David, Birkett, Martin, Hackney, Philip, Ozoemena, Chukwunonso Emmanuel   +3 more
core   +1 more source

Pareto plot threshold for multiple factors in design of experiments [PDF]

, 2017
Economical, technical and strategic reasons make unreplicated experimental designs necessary and popular in industrial and management settings. This paper investigates the legitimate use of well known methods that appoint effects as significant when they
Van Hecke, Tanja
core   +2 more sources

Optimization of usnic acid extraction conditions using fractional factorial design

The Lichenologist, 2020
Usnic acid is a unique lichen metabolite of industrial importance, widely studied to explore its pharmacological potential and valued especially as an antibacterial agent in cosmetics.
Agnieszka Galanty, P. Paśko, I. Podolak, P. Zagrodzki   +3 more
semanticscholar   +1 more source

Minimum aberration designs for discrete choice experiments [PDF]

, 2017
A discrete choice experiment (DCE) is a survey method that givesinsight into individual preferences for particular attributes.Traditionally, methods for constructing DCEs focus on identifyingthe individual effect of each attribute (a main effect ...
Jaynes, Jessica, Wong, Weng Kee, Xu, Hongquan   +2 more
core   +1 more source

Screening of Medium Compositions for Recombinant Lipase Production via Two-level Fractional Factorial Design

Journal of Academia, 2021
The increasing demand for natural producing protein such as lipase in the food and detergent industries had been in great concern for the past decades. Therefore, the production of recombinant lipase may serve as an alternative.
Wan Siti Atikah Wan Omar , Aina Yasmin Daud   +1 more
doaj  

Design of experiments for non-manufacturing processes : benefits, challenges and some examples [PDF]

, 2010
Design of Experiments (DoE) is a powerful technique for process optimization that has been widely deployed in almost all types of manufacturing processes and is used extensively in product and process design and development.
Anderson, M. J., Antony, J., Coleman, S., Montgomery, D. C., Silvestrini, R. T.   +4 more
core   +2 more sources

Adsorption Mechanism of Metalaxyl Pesticide in Pesticide/Heavy Metal Sediment Using Fractional Factorial Design/Fixed Effects Models

, 2020
A resolution V 210-3 fractional factorial design method was estimated to identify the main effect and second-order effects of pesticides and heavy metals concentrations in a composite contamination system on adsorption of sediment to metalaxyl, combined ...
Jiawen Yang, Wenwen Gu, Z. Chu, Yu Li
semanticscholar   +1 more source

Calibration of Finite Element Model of Titanium Laser Welding by Fractional Factorial Design

Journal of Manufacturing and Materials Processing, 2022
This paper focuses on the calibration of heat source parameters to reproduce temperatures and distortions in welded joints. Specifically, the proposed methodology, which combines the Finite Element Method and Design of Experiments, is applied to ...
Ruben Escribano-García, Pedro Álvarez, David Marquez-Monje   +2 more
doaj   +1 more source