Research Report: Recent submissions
Now showing items 181-200 of 286
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Research and development to produce cast aluminum to produce Pattern jewelry by centrifugal casting system
(2015-10-15)This paper describes an aluminum casting, jewelry manufacturing because of the current manufacturing costs are higher. Material or metal that is commonly used to cast jewelry is silver, which aluminum Alternatives to metal. ... -
Cause analysis of defective and bad products using bayesian logistic regression model : case study of autoparts anufacturing factory
(2015-10-15)This research proposes a Bayesian logistic regression model which is applied to the data from autoparts manufacturing machines. Factors related to defective and bad products are investigated. The proposed model is compared ... -
Reliability analysis for machine working and causes of defective machines : A case study of an autoparts manufacturing factory
(2015-10-15)This research proposes reliability analysis in order to find the probability that a machine will work properly, the failure rates of a machine, and the factors related to the failure rates. The data were collected from 8 ... -
Selection of cumulative distribution function for trend in model formation for the analysis of simultaneous multiple time series data with autocorrelation, trend and outliers using bayesian method : case study in fluctuate stock price in the Stock Exchange of Thailand
(2015-10-15)The objective of this research is to select a proper cumulative function for trend in an analysis of simultaneous multiple time series data with autocorrelation, trend, and outliers using a Bayesian method. The proposed ... -
A development of pineapple fibrous leaf sieving equipment
(2015-10-15)Currently, the pineapple leaf paper that is produced by using local wisdom is 50 centimeters wide and 64 centimeters long. Therefore, the product of the Cooperative is small. And because the size of the paper is limited, ... -
A development of pulp pressing-separating machine from pineapple leaf
(2015-10-15)Normally, bast fibres were removed from pineapple web by wrapping the boiled pineapple leaf with nylon web and stamp on it. If using this method, it will take 24 hours to stamp on 40 kilograms of boiled leaf in order to ... -
A development of pineapple fibrous leaf washing machine
(2015-10-15)The old machine that is used to mix the fiber is an oval tank. Inside the tank is divided lengthwise into half and its paddle is flat and long like a file, and it is installed on one side of the tank only, so the flow of ... -
The development of bottom ash as an aggregate in concrete work
(2015-10-15)This research presents a study of the compressive strength, chloride penetration and resistance to corrosion of concrete containing bottom ash. Fine and coarse aggregate is partially replaced with bottom ash 25, 50, 75 and ... -
Detection of machines producing defective products for prevention and maintenance planning using Hidden Markov model : Case study for soft drink manufacturing factory
(2015-10-15)This research proposes a hidden Markov model for detecting machines, with multiple fillers, producing soft drink, for quality control, in order to reduce defective products. The proposed model is compared with a classical ... -
The study of energy used in hydraulic press machine
(2015-05-21)Recently, Hydraulic Press has been generally used as a labor-saving device in several functions through industrial section. Previously, most of the factory merely concern about using this powerful device and that caused ... -
Development hydro generator for Production to make a sale.
(2015-05-21)Research this project invents for design and build the water turbine produce the electricity, by set up the equipment produces the electric current from water energy flows from the nature , which , be new choice for Thailand ... -
The innovation of low cost self compacting concrete using waste ash
(2014-12-11)This research presents a study of the compressive strength, porosity, chloride penetration, resistance to carbonation and corrosion of self-compacting concrete containing fly ash, ground rice husk-bark ash and ground bottom ... -
The effect of safety system in construction which result on productivity rate
(2014-12-11)The purpose of this research is to study the effect of a safety system provided for external wall plastering activity on productivity by studying a construction of commercial buildings. The safety system composed of (1) ... -
Research for casting problems and solutions on the development of modern jewelry casting
(2014-12-11)Thailand’s gem and jewelry industry is widely considered one of the greatest potential markets in the world. One of the important processes is producing the body jewellery or casting. The lost-wax castingtechnique is a ... -
Forecasting model for steel demand under uncertainty using Bayesian methods
(2014-12-11)The objective of this research is to propose a forecasting model for uncertain demand index data of steel. The forecasting model proposed by Yelland (2010) was modified by adjusting the prior distributions of some parameters ... -
Design and construction of floating house to produce current by waterwheel
(2014-12-11)Research this project invents for design and build the water turbine produce the electricity, by set up the equipment produces the electric current from water energy flows from the nature , which , be new choice for Thailand ... -
Compressive testing of compound material under difference temperatures
(2014-12-11)Brake system is used the friction between disk and pads. In the driving conditions, the brake behavior from the driver is difference. Based on this reason, the damage on disk and pads are occurring. Nowadays, the ratio of ... -
Comparison material use make mold plastic aluminum A7075 with steel P20
(2014-12-11)Material selection for mold making are not only material prices , wages but also there are other factors such as thermal, strength, shine and resistance to temperature changing that caused distortion and cracks. Preform ... -
A study and development of solar hybrid energy dryer for pineapple leaf paper
(2014-12-11)This research was aimed to investigate for pineapple leaf paper drying. In this study process of drying the paper as a final step after the other. Paper drying time takes in solar energy to dry naturally for at least 2-3 ... -
Study the shrinkage of plastic polyethylene terephthalate (PET) used with make blow mold
(2013-11-06)This research aims to study the shrinkage of plastic polyethylene Terephthalate used with the make blow mold in 2 stages. The shrinkage of work piece was determined in order to design the mold ; Z axis = 1% ...