Recent Submissions

  • Automated genetic algorithm based proportional plus integral controller parameters for permanent magnet synchronous motor drive system 

    ปกรณ์ โชตติยานนท์; วันจักริ์ เล่นวารี; มงคล กงศ์หิรัญ (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 

    นัฐโชติ รักไทยเจริญชีพ (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 

    สุบัณฑิต นิ่มรัตน์; กิตติธัช สุพรรณพันธุ์; น้ำผึ้ง บุตรโคตร; วีรพงศ์ วุฒิพันธุ์ชัย (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 

    เจษฎา วิเศษมณี (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 

    ศิรสิทธิ์ ศรีนวลปาน; พรรณี อัศวตรีรัตนกุล (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 

    Sakulnarmrat, Karunrat; Jannok, Piyamart; Shinomiya, Tomoyuki; Kamitani, Yoshinori; Kawano, Sumio (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 

    Sritontip, Chiti; Changjeraja, Sunti; Khaosumain, Yuttana; Tongaram, Direk; Boonket, Thananon (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 

    Ratananikom, Khakhanang; Khannalao, Yupaporn; Srirod, Sarayut; Srikacha, Nikom (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 

    คำรณ แก้วผัด; กนต์ธีร์ สุขตากจันทร์; ชาลิณี พิพัฒนพิภพ; สิทธิศักดิ์ มูลณาศักดิ์ (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 

    สุกัญญา สายธิ; สุดารัตน์ สกุลคู; กรรณิการ์ สมบุญ (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 

    นภัทร วัจนเทพินทร์; สามารถ ทัดเกษ; กิตตินันท์ พลอยรัตน์; ปัญญา กล่ำเดช; สรวิศ นามแก้ว (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 

    จิรวัฒน์ วรวิชัย; ทวีศักดิ์ มโนสืบ; จำเนียร แดงเถิน; พุทธสายัน นราพินิจ; ศรายุทธ หอมแก่นจันทร์; อุเทน ตองอ่อน (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 

    สิทธิบูรณ์ ศิริพรอัครชัย; ธัญทิพย์ ศิริพรอัครชัย (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 

    Chowwanonthapunya, Thee; Peeratatsuwan, Chaiyavat (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 

    ศิวะ สิทธิพงศ์; ประวิทย์ โตวัฒนะ; อำนวย สิทธิเจริญชัย; ประภาศ เมืองจันทร์บุรี (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 

    นเรศ อินต๊ะวงค์; กนต์ธีร์ สุขตากจันทร์; สิทธิชัย อุดมสม; วัชรินทร์ สิทธิเจริญ (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 ...
  • Longford’s Estimation of Effect Size and Application 

    Mongkolthep, Wiroj; วิโรจน์ มงคลเทพ (2016-09-12)
    Quantitative research synthesis employed statistical methods to synthesize several research papers which were identical in terms of research problems, Meta-Analysis, in order to discover a standard index that was able to ...
  • Bicomponent fiber : types, processing and applications 

    srisawa, natee; นที ศรีสวัสดิ์ (2016-09-12)
    Bicomponent fiber is a specific type of synthetic fibers with two different properties of polymers joined together in the same filament during spinning process. Bicomponent fibers have distinctive properties from monocomponent ...
  • Utilization of palmyra palm (Borassus flabellifer L.) of phetchaburi community in bread making 

    Peeraraphatchara, Chutamas; จุฑามาศ พีรพัชระ; Panyathitipong, Woratak; วรลักษณ์ ปัญญาธิติพงศ์ (2016-09-12)
    The utilization of agricultural products and unique local Phetchaburi products development was studied by using Palmyra palm as an ingredient of bread at 0, 25, 30, 35 and 40 percent of wheat weight. Test of bread quality ...
  • Six sigma quality information models for disease monitor prevention and control for the department of disease control ministry 

    รวิพร บุศยศิริ; วจี ชูกิตติกุล; ทัดทอง พราหมมณี; จารึก ชูกิตติกุล (2016-09-12)
    This research aims to 1) set up analysis procedures and define the Information. 2) to Apply DMAIC to the information. 3) to comprehend the number of information models. 4) to Study the acceptance of Information models. And ...

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