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Study on the optimization design of mixing moisture

Study on the optimization design of mixing moisture

Study on the optimization design of mixing moisture ...

Jan 03, 2012    In view of the important effect of moisture on FA mix properties, many studies have been focused on the optimization of moisture content in FA mix design. Studies by Bowering and Brennen et al. suggested that the optimum mixing moisture content (OMMC) should be the “fluff point”, a moisture content where the soil aggregate has its maximum ...

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Study on the optimization design of mixing moisture ...

This research discussed the rational mixing moisture content (MMC) in foamed asphalt (FA) mix design. Sieve analysis was firstly used to study the bitumen dispersion and bitumen-aggregate coating and bonding action in FA mixes with three levels of MMC. Then, through variance analysis, the impacts of MMC, bitumen content and their interaction effect on the mechanical properties of FA mixes were ...

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Study on the optimization design of mixing moisture ...

Jan 03, 2012  Study on the optimization design of mixing moisture content in foamed asphalt mix Study on the optimization design of mixing moisture content in foamed asphalt mix Xu, Jin-Zhi; Hao, Pei-Wen; Ma, Yong-Feng; Liu, Na 2012-01-03 00:00:00 Materials and Structures (2012) 45:1071–1085 DOI 10.1617/s11527-011-9817-7 O R I G IN AL ARTI CL E Study on the optimization design of mixing moisture

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Estimation of Soil Moisture Profile Using Optimization Methods

content at the soil surface and in deep layers. In this study, the performance of two optimization methods in estimating of the soil moisture profile is investigated: modeling by the inverse method and the artificial neural network and this problem is solved using the field data presented in the literature for a

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Design Space Approach in Optimization of Fluid Bed ...

Jul 31, 2012  The aim of this study was to optimize fluid bed granulation and tablets compression processes using design space approach. Type of diluent, binder concentration, temperature during mixing, granulation and drying, spray rate, and atomization pressure were recognized as critical formulation and process parameters.

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(DOC) OPTIMIZATION OF MIX RATIO Bartholomew Chidi ...

Central composite design was performed using design expert software version 8, to determine optimal baking temperature, time, moisture content, weight and volume of loaves at various mix ratios. This study was carried out to optimize the above listed relevant variables using experimental and

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Calorific Optimization Design of Waste Biomass Using ...

Abstract—The optimization of Bio-SRF is conducted by mixing sewage sludge with waste sawdust and coffee grounds to improve high moisture content and low calorific value. grounds(1~5g).This study was aimed at put the sewage sludge(2~10g), waste sawdust(1~5g) and coffee grounds(1~5g)

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Optimization of solid substrate mixture and process ...

Jan 01, 2018  In the next phase Box-Behnken design was used to study the interactive effects of physical parameters (pH, temperature and moisture content). Further, optimized results using mixture design and Box-Behnken design were transferred to 50 g

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(DOC) OPTIMIZATION OF MIX RATIO Bartholomew Chidi ...

Central composite design was performed using design expert software version 8, to determine optimal baking temperature, time, moisture content, weight and volume of loaves at various mix ratios. This study was carried out to optimize the above listed relevant variables using experimental and

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Understanding Pharmaceutical Quality by Design

May 23, 2014  Formulation optimization studies are essential in developing a robust formulation that is not on the edge of failure. ... such as mixing, milling, granulation, drying, compression, and coating. ... • Moisture content • Screw design (twin/single) • Screw speed • Screw opening diameter (mm)

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Optimization of the Mix-Design System for the Sub-ballast ...

Optimization of the Mix-Design System for the Sub-ballast Railroad 248 Fig. 2 Structure of the Superpave mix design system. [10]. For this purpose, the Superpave gyratory compactor establishes three different gyration numbers: Ninitial, Ndesign and Nmax. Ndesign is the design number of gyrations required to match the density of the material

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Optimization and Management of Materials in Earthwork ...

Select blends can be obtained by mixing up to 25% of an unsuitable soil with 75% select soil. 5. Suitable blends can be obtained by mixing 50% of unsuit-able soil with 50% of select soil. 6. At 75% unsuitable with 25% select, some soils will be classifi ed as suitable and some as unsuitable. 7. For the soils tested in this study, the addition ...

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DEVELOPMENT OPTIMIZATION OF A PRODUCTION

• Exotherm onset temperature analyzed throughout the engineering study ~ 225°C • The requirement was lowered to 225 ± 12°C • Moisture Content Requirement • Original moisture content requirement was 0.04% maximum • Results obtained from the engineering study ~ 0.03-0.04% • The moisture content requirement was raised to 0.10%

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Optimization and Management of Materials in Earthwork ...

This resulted in the following three areas of study: 1. The optimization and management of earthwork materials through general soil mixing of various select and unsuitable soils and a spe-cifi c example of optimization of materials in earthwork construction by soil mixing.

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Production and Optimization of Cellulase Enzyme Using ...

Oct 11, 2010  Abstract. Novel design solid state bioreactor, FERMSOSTAT, had been evaluated in cellulase production studies using local isolate Aspergillus niger USM AI 1 grown on sugarcane bagasse and palm kernel cake at 1 : 1 (w/w) ratio. Under optimised SSF conditions of 0.5 kg substrate; 70% (w/w) moisture content; ; aeration at 4 L/ fermented substrate for 5 min and mixing at 0.5 rpm for 5 min,

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Design and optimization of a tomato drying solar cell ...

May 17, 2021  The present study is part of a research program aimed at designing and optimizing a tomato dryer powered by solar energy. The overall goals of the program are to minimize energy consumption of industrial tomato drying while ensuring high product quality and to give small businesses access to low-cost dryers. The drying time of tomatoes and the drying air properties are calculated

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1. Introduction

This study was to produce cellulase enzyme using Aspergillus niger USM AI 1 grown on sugar cane bagasse and palm kernel cake (PKC). The major factors that affect the SSF process for enzyme production have been investigated. These included amount of substrate, moisture content, aeration rate and time, mixing rate, and mixing intensity.

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Search results for: supersonic mixing

Numerical study of two dimensional supersonic hydrogen-air mixing layer is performed to investigate the effect of turbulence and chemical additive on ignition distance. Chemical reaction is treated using detail kinetics. ... 293 Analytical and Experimental Methods of Design for

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Optimization of solid substrate mixture and process ...

Jan 01, 2018  In the next phase Box-Behnken design was used to study the interactive effects of physical parameters (pH, temperature and moisture content). Further, optimized results using mixture design and Box-Behnken design were transferred to 50 g

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Multi-objective Robust Optimization for the Design of ...

This must be accounted for because mixing fuels results in the blending of their properties. In this work, a robust optimization model is proposed to design cost and environmentally effective biomass co -firing networks that decides on appropriate co -firing configurations and fuel blends. A case study is solved to demonstrate validity.

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Study on the formulation and optimization of functional ...

Jul 01, 2020  The leaves of Solanum nigrum (black nightshade) is of one of the most untapped sources of nutritional and medicinal properties. In this study D - optimal mixture design was used for the optimization of the formulation of the S. nigrum leaf soup. Characterization of the soup mix in terms of functional properties, hydration quality, and physical parameters like colour, viscosity and organoleptic ...

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Design Space Approach in Optimization of Fluid Bed ...

Jul 31, 2012  The aim of this study was to optimize fluid bed granulation and tablets compression processes using design space approach. Type of diluent, binder concentration, temperature during mixing, granulation and drying, spray rate, and atomization pressure were recognized as critical formulation and process parameters.

get price

DEVELOPMENT OPTIMIZATION OF A PRODUCTION

• Exotherm onset temperature analyzed throughout the engineering study ~ 225°C • The requirement was lowered to 225 ± 12°C • Moisture Content Requirement • Original moisture content requirement was 0.04% maximum • Results obtained from the engineering study ~ 0.03-0.04% • The moisture content requirement was raised to 0.10%

get price

Optimization and Management of Materials in Earthwork ...

This resulted in the following three areas of study: 1. The optimization and management of earthwork materials through general soil mixing of various select and unsuitable soils and a spe-cifi c example of optimization of materials in earthwork construction by soil mixing.

get price

[PDF] PARAMETER OPTIMIZATION FOR SPRAY DRYING OF

The atomization process of acerola and siriguela mix pulp was optimized using a complete 2 design with 8 factorial points and 3 central points. Maltodextrin 5DE, 10DE and 15DE were used in order to study the effects of processing variables on water activity (Aw), moisture content (MC), hygroscopicity (Hig), ascorbic acid (AA) retention and phenolic compounds (PHE).

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Studies on the optimization and stability of instant wheat ...

Feb 07, 2012  Instant wheat porridge (Dalia) mix based on precooked broken wheat, sugar, skim milk powder and flavouring agents was developed using response surface methodology and central composite rotatable design. Stability of instant wheat porridge (Dalia) mix packed in polypropylene (PP) and metallised polyester (MP) pouches was evaluated. Instant porridge (Dalia) mix remained stable for 9

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New optimization method for computational design of ...

Jul 16, 2021  New optimization method for computational design of industrial applications. Structure of the mix in the microdevice under different designs. Credit: University of Malaga. In the field of industrial engineering, using simulations to model, predict and even optimize the response of a system or device is widespread, as it is less expensive and ...

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Design optimization - Wikipedia

Design optimization applies the methods of mathematical optimization to design problem formulations and it is sometimes used interchangeably with the term engineering optimization. When the objective function f is a vector rather than a scalar , the problem becomes a multi-objective optimization one.

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Experimental design in soap manufacturing for optimization ...

Experimental design in soap manufacturing for optimization of fuzzified process capability index. A. Kabiraj Thakur. Related Papers. Evaluation of Process Capability Using Fuzzy Inference System. By IOSR Journals. Soft computing for tool life prediction a manufacturing application of

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Design and optimization of a tomato drying solar cell ...

May 17, 2021  The present study is part of a research program aimed at designing and optimizing a tomato dryer powered by solar energy. The overall goals of the program are to minimize energy consumption of industrial tomato drying while ensuring high product quality and to give small businesses access to low-cost dryers. The drying time of tomatoes and the drying air properties are calculated

get price

A Quality by Design Approach for Coating Process Parameter ...

product could be the following; moisture content, surface roughness, gloss, coating efficiency, coating uniformity, colour uniformity and disintegration time. Thus, a process optimization study to identify the critical film coating parameters would be needed in order to ensure a robust process. Optimization of the

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Effects of sugar composition on shelf life of hard candy ...

Aug 16, 2019  The purpose of this study was to determine the sugar formulation that maximizes the shelf life and critical moisture content of hard candy and to verify the relationship between the response variables. The method used was the mixture design of experiments. Experimental points were determined using a D-optimal mixture design.

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