Institute of Research and Development: Recent submissions
Now showing items 241-260 of 847
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The reduced electromagnetic interference from led lamp drive device
(2018-07-04)This paper presents the method to reduced electromagnetic interference from electronic drive for LED lamp to achieve the TIS standard No.1955-2551. According to standard, it must have been tested for magnetic field ... -
Combined phytotoxicity of polycyclic aromatic hydrocarbons and triton x-100 or tween 80 on seedling growth of mirabilis jalapa and hibiscus sabdariffa
(2018-07-04)Use of synthetic surfactant is another choice to increase efficiency of polycyclic aromatic hydrocarbon (PAH) phytoremediation in soil. In this study the toxicity of soil contaminated with anthracene and fluoranthene at ... -
The technique of feeder reconfiguration and capacitors placement in power distribution system to achieve minimum load-balancing
(2018-07-04)This paper presents an efficient algorithm for optimization of radial distribution systems by a feeder reconfiguration to balance feeder loads and eliminate overload conditions. The system load-balancing index ... -
Certain physical, chemical, microbiological and sensory properties of som-fug
(2018-07-04)The purpose of this study was to produce catfish Som-fug for compare some characteristics between and three commercial brands of Som-fug (brand A B and C) which produced from other fresh water fish as a guide to develop ... -
Determination of chlorpyrifos and some toxic heavy metals in vegetable samples from loei River
(2018-07-04)The research aimed to analyze and compare contents of accumulated residue of chlorpyrifos, chromium, lead and cadmium in five varieties of vegetables in Loei River, Loei Province. Five varieties of vegetables such as ... -
A study of sawdust-produced fiberboards using lac as binder for furniture industry
(2018-07-04)There has been an extensive use of fiberboards in the furniture industry. Therefore, materials containing glue are applied to develop these fiberboards. This research investigated sawdust-produced fiberboards using lac as ... -
Utilization of crushed oyster shell on interlocking block
(2018-07-04)This research studies of crushed oyster shell (OSP) as a substitution for cement in producing the interlocking block. Research process are design the mixtures which contain 0, 10, 20, 30, 40 and 50%. Control water at optimum ... -
Internet management system using radius protocol
(2018-07-04)The purpose of this research was to design and develop an internet management system using radius protocol for a school. The system was developed by PHP language, MySQL database, and radius protocol. It allowed an administrator ... -
Effect of process parameters on springback behaviour during air bending of aluminum alloy sheet AA6016
(2018-07-04)Springback behavior is a major problem of sheet metal forming process. Especially aluminum alloy, which often encounter such problems often. At present, aluminum alloy is increasingly of used in the automotive industry for ... -
Vegetable-carved processing in hermetically sealed container
(2018-07-04)The study of vegetable-carved processing packed in hermetically sealed container for 5 types of plant e.g., carrot, pumpkin, radish, green papaya and cucumber which carved into rose or leave shape and preserved in ... -
Effect of substitution durian rind powder with wheat flour on tarts quality
(2018-07-04)The objective of this research was to determine effect of substitution wheat flour with durian rind powder at 0, 5, 10 and 15% on tarts quality. Assessment by physical and chemical properties sensory evaluation. Results ... -
Effect of stabilizer on the ground pumpkin forming
(2018-07-03)This project aims to study an effect of stabilizer on the ground pumpkin forming. There were 4 types of stabilizer used in this study which were carrageenan, pectin, flour and agar with a ratio of 10 20 ... -
Coating of chaiya salted eggs with tea waste to partially replace soil from termite mound
(2018-07-03)The research aims to study the quality of Chaiya salted eggs coated with tea waste to partially replace soil from termite mound. The residue of tea waste dried to a moisture content of 14.9% was used to prepare salt coating ... -
Corrosion rate assessment between x111-t5-k4 and e71t-1ch8/t/9m-d flux cored wire
(2018-07-03)After a propeller shaft was damaged from chloride in sea water, it has been fixed by MAG welding process with flux cored wire. Its service life after welded depends on the corrosion resistance of the weld metal. This ... -
Soft error-aware leakage reduction through body bias
(2018-07-03)For modern processors, two reliability issues, namely increased leakage power and soft error rate, continue to intensify as device technologies scale down to nanometers. While many researchers have proposed methods to ... -
Particle swarm optimization based NBTI modeling for finFET circuits
(2018-07-03)Fin Field Effect Transistor (FinFET) technology has increasingly been adopted for use within integrated circuits thanks to its superior electrical integrity and scalability. However, a steady increase in vulnerability of ... -
Growth of ridge gourd seedlings in glyphosate and carbendazim co-contaminated soil
(2018-07-03)The purposes of this research were to assess the combined phytotoxicity of glyphosate and carbendazim, which were normally used as herbicide and fungicide, contaminated in soil as 100 – 1,000 mg/kg on seedling growth of ... -
Forecasting the prices of field corn in Thailand
(2018-07-03)The purpose of this research was to construct the appropriate forecasting model for the prices of field corn in Thailand using four time series analysis methods, including Box-Jenkins method, Holt’s exponential smoothing ... -
Anaerobic digestion of concentrated food waste in biogas production system
(2018-07-03)The purposes of this research were to investigate anaerobic digestion of concentrated food waste in biogas production system at mesophilic temperature (37 C). The effect of grinding and pH controlled at 6.20 and 7.00 on ... -
Optimization route selecting by multi-criteria decision making analysis
(2018-07-03)The objective of this research is to propose method for optimization route selection by Analytic Hierarchy Process (AHP) and The Technique for Order Preference by Similarity to The Ideal Solution (TOPSIS) model. The model ...