Intellectual Repository at Rajamangala University of Technology Phra Nakhon: Recent submissions
Now showing items 1921-1940 of 3612
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Application of statistical process control technique for carbon dioxide emission monitoring from travelling by BTS Train
(2017-08-27)CO2 emission of rail transportation system plays more important role including the expansion of BTS route that consume the energy and emit CO2 gas more and more. The purpose of this research was to find out amount of CO2 ... -
Decision support making process for efficiency improvement of drinking water processing using retrofit and analytic hierarchy process
(2017-08-27)The objective of this research was presented a decision support making process for efficiency improvement of drinking water processing using retrofit technique for machine and equipment rehabilitate. This methodology was ... -
Defect reduction in the production of high precision part by lean concept. a case study: R&D precision company
(2017-08-26)R & D PRECISION CO.,LTD manufactures various types of work. Yet, there were defects of work in previous working, and the company was unable to deliver products to customers as required and some might have been destroyed. ... -
Automated genetic algorithm based proportional plus integral controller parameters for permanent magnet synchronous motor drive system
(2017-08-24)Proportional plus integral controller has been widely used in permanent magnet synchronous motor (PMSM) drive system due to its simple structure while achieving zero steady-state error. However, finding out the optimal ... -
Placement of distributed generation for reliability in distribution system
(2017-08-24)This paper presents reliability evaluation in distribution system with distributed generation. The main objective is to minimize the customer interruption cost subject to given number of distributed generation. The ... -
Standard of bottled drinking water distributed in ang thong
(2017-08-24)In this study, water quality standard of bottled drinking water distributed in Ang Thong Province was investigated. The results showed that clear plastic bottled drinking water presented completely label information and ... -
Effect of cooling water profile on coefficient of performance of split type Air- conditioning system
(2017-08-24)The purpose of this research was to investigate cooling water profile that effect to coefficient of performance of spilt type air- conditioning system. Air conditioner size of 12,000 Btu/h was used in this experiment. ... -
Effect of chitosan on antioxidant contents and resistance of rice blast disease in sung yod phatthalung rice
(2017-08-22)This research was aimed to study the effect of chitosan on total polyphenol contents, anthocyanin contents, antiradical properties and resistance of rice blast disease in Sung Yod Phatthalung rice (Oryza sativar L.) ... -
A simple method of system response compensation of a near infrared instrument for determining brix value of peaches
(2017-08-22)A system response of a near infrared (NIR) instrument sometimes changes depending on measuring conditions such as warming up time, room temperature and the others. In the last peach experiment, we measured NIR spectra over ... -
Influence of pruning on flowering, yield and fruit quality of longan
(2017-08-22)This study was carried out to evaluate the influence of pruning on floral emergence, fruiting, yield and fruit quality in longan. Fifteen years old “Daw” longan trees were pruned in June 2013 at Agricultural Technology ... -
Screening and identification of lactic acid bacteria with antimicrobial activity against food-borne pathogen
(2017-08-22)This study focused on screening and identification of lactic acid bacteria with antimicrobial activity against Escherichia coli from milk samples. There were 250 isolates, showing different antimicrobial activities. Five ... -
Angular rotary macadamia nut cracker machine
(2017-08-22)This research aims to design and construct small-scale angular rotary macadamia nut cracker machine, using angular rotary striking mechanism. The proposed machine can crack 3 sizes of macadamia nuts - 17-22 mm, 23-28 mm, ... -
Production of mao (Antidesma bunius) juice mixed with nata de coco in clear-glass bottle
(2017-08-22)Nata de coco, rich in high dietary cellulose microfiber of low calories and thus suitable to be promoted as healthy drink, is derived from bacterial fermentation of coconut water (an agricultural by-product). In this study, ... -
The dvelopment of solar racing car prototype
(2017-08-22)The objective of this paper is to construct the solar car prototype. The car uses flexible solar panels with the battery as a power source. Thereafter, the performance of the solar car is tested in the actual condition. ... -
Waste reduction in a manufacturing process: A case study of dadear ceramics factory in lampang province
(2017-08-22)The objective of this research is to reduce waste in the production ceramics of Dadear Ceramics Factory in Lampang Province. The 7 quality control tools (7 QC Tools) were implemented including Check sheet, Graph, Pareto ... -
Longitudinal and horizontal-aligned banana slicing machine
(2017-08-22)This research was developed from the old version of the banana slicing machine for slices a banana in sheet-form longitudinal axis only by designed, constructed and tested a new version of the banana slicing machine for ... -
The study on high temperature degradation of AISI 1020 low carbon steel in the carburization state
(2017-08-22)This research was aimed to study the high temperature degradation of AISI 1020 carbon steel pipe under the carburizing atmosphere. This environment was prepared by a mix of powdered charcoal and CaCO3 catalysts and then ... -
A comparativesStudy of fatigue life of surface welding X111-T5-K4 and E110T5-K4H4 flux cored wire
(2017-08-22)The damaged propeller shafts caused by the fatigue failure will be repaired by shield metal arc welding process. The service life dependeds on fatigue endurance limit of welding surface. This study was aimed to compare the ... -
Extrudate swell properties of high density polyethylene melts in annular die
(2017-08-22)This research presents a study about extrudate swell properties of high density polyethylene melts in annular die, extruded in a capillary rheometer through 3 types of annular die: normal annular die, convergent annular ...