Browsing Journal Articles by Author "arit@rmutp.ac.th"

Now showing items 1-20 of 589

    • The 21st century skills of english for international communication graduates desired by employers 

      Wichiranon, Songsiri; ทรงสิริ วิชิรานนท์; Arunreung, Arunee; อรุณี อรุณเรือง; Kaewlai, Jentaa; เจนตา แก้วลาย (2020-09-07)
      The purposes of the research were to 1) study the 21st century skills of English for International Communication graduates desired by employers and 2) compare the employers’ requirements to skills of English for International ...

    • 25-kHz Frequency Ultrasonic Scaler 

      พุฒิทอง, ชุมพล; สุวรรณแพทย์, ธรรมรัตน์; กรีถาวร, ไพรัตน์; ดุสิตากร, พนา (2012-07-28)
      This paper presents the design and construction of an ultrasonic scaler. The principal of Phase-Locked Loop circuit inside the IC 4046B controls the 25-kHz frequency generator with constant phase and frequency.The coil ...

    • Ability to support and waste management in the tourist district of phu fa nan 

      คำวงศ์, สุขสวรรค์; ตาละลักษณ์, เมตตา (2015-06-09)
      The purpose of this research was to study ability to support and waste management in the tourist district of Phu Fa Nan for planning problems of environmental pollution, solid waste according to the principle. To support ...

    • Acidification processes of carving vegetable using acid conditioning machine under temperature and pressure control 

      Suwannarak, Jomkhwun; จอมขวัญ สุวรรณรักษ์; Pornchalermphong, Pimpen; พิมพ์เพ็ญ พรเฉลิมพงศ์; Bunyasawat, Jetniphat; เจตนิพัทธ์ บุณยสวัสดิ์; Thimthong, Sunsanee; ศันสนีย์ ทิมทอง; Hiranaugkarawong, Intheema; อินท์ธีมา หิรัญอัครวงศ์; Phanumong, Putkrong; พุดกรอง พันธุ์อุโมงค์ (2021-08-07)
      . This research aimed to study the acidification processes of carving vegetable using acid conditioning machine under emperature and pressure control which was developed in this study. Four acidification procedures were ...

    • Administration by the uses of modern technology and social network for people services of the police hospital 

      Wifaithammarit, Weena; วีณา วิจัยธรรมฤทธิ์; Wiruchnipawan, Wiruch; วิรัช วิรัชนิภาวรรณ (2020-01-19)
      The main objectives of this study were to study 1) problems of administration, 2)the improvement guidelines, and 3) comparing some sample groups’ comments to the overview of the administration improvement guidelines by ...

    • The Administration of Hotel Business for Knowledge Management : from Concept to Practice 

      จารุไพบูลย์, อรศรี (Rajamangala University of Technology Phra Nakhon, 2007-05-01)
      At present, business globalization is highly competitive, and so is hotel business administration. Therefore, to maintain effectiveness and growth in hotel business administration, appropriate strategies must be implemented ...

    • Administration of student support system of the elementary schools under Bangkok elementary educational service area office 

      Phomajaree, Boonying; บุญยิ่ง พรมจารีย์ (2020-01-18)
      The objectives of this study wree to: 1) study the administration of student support system of elementary schools under Bangkok elementary education service area office according to the opinion of administrators and ...

    • Administration of Student's Activities in Primary Schools in Bangkok Education Area Office 3 

      แสงจันทร์, ฉัตรชัย (2013-02-26)
      The purposes of this research were: 1) to study overall administration of student's activities in primary schools in Bangkok Education Area Off ice 3, and 2) to compare level of student's activities administration, classif ...

    • Adsorption of chromium (III) solution using calcium hydroxyapatite 

      Promsorn, Thanya; ธัญญะ พรหมศร; Songsasen, Apisit; อภิสิฏฐ์ ศงสะเสน; Wannalerse, Boontana; บุญธนา วรรณเลิศ (2022-04-24)
      Chromium (III) is an inorganic salt being used as corrosion inhibitor, plating agents, surface treating agents, furniture, furnishings, and textile printing, and etc. The discharge of industrial waste water containing ...

    • The Adsorption of methylene blue dye on activated carbon prepared from molasses by using chemical and microwave ctivation 

      Jaturapiree, Adisak; อดิศักดิ์ จตุรพิรีย์; Pathomnithipinyo, Trin; ตฤณ ปฐมนิธิภิญโญ; Chaichana, Ekrachan; เอกราชันย์ ไชยชนะ; Saowapark, Thanunya; ธนัญญา เสาวภาคย์ (2022-04-24)
      This research aims to produce activated carbon from molasses via a chemical activation process with potassium hydroxide (KOH) and a microwave heating process, which consumes less energy and provides more rapid and uniform ...

    • Anaerobic digestion of concentrated food waste in biogas production system 

      Intanoo, Patcharee; Tankam, Jittiya (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 ...

    • Analysis of factors affecting the volume of lemongrass oil from distiller by experimental design 

      Visedmanee, Jedsada; khadwilard, Aphirak (2018-07-03)
      The purposes of this research were to investigate the factors consisted of a temperature, different parts of the lemongrass and a size of chopped lemongrass that affected to distillation of lemongrass essential oils. There ...

    • Analysis of needs and expert’s opinions on the competency required of computer Job category for work integrated learning (WiL) in higher education 

      ไชยทนุ, กิจจา; ชินินทร, ปานเพชร; สุเชียง, ธานินทร์ (2015-06-10)
      The aim of this research is to analyze the needs and opinions of experts concerning competency required for computer related jobs in the present and the future. Its outcomes would be used in designing a Work-integrated ...

    • Analysis of the media king mongkut's institute of technology ladkrabang with University Rankings Using the Webometrics 

      Sukdao, Thoedsak (2018-07-05)
      The purpose of this analysis is to: 1) Study the website development policy of King Mongkut's Institute of Technology Ladkrabang. 2) National and Global University Rankings by Webometrics Ranking of World Universities by ...

    • Analysis of wind speed data and annual energy potential at Samoeng district in Thailand 

      Sasujit, Kittikorn; กิตติกร สาสุจิตต์; Homdoung, Nigran; นิกราน หอมดวง (2022-04-23)
      In this study, the wind speed characteristic and evaluation of wind power generation at Samoeng district, Chiang Mai were investigated using wind speed data and wind direction data, during time of January 2011 to December ...

    • Android application for control electrical and temperature system in silkworm house 

      สุมนพันธุ์, เอกลักษณ์; สุเชียง, ธานินทร์ (2015-05-20)
      Silk was one of economic goods that provided high revenue for agriculturists. Due to changing weather, however, there were some problems and limitations of silkworm breeding. For instance, too hot and humid weather caused ...

    • 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, ...

    • Antibacterial activities of the crude extract of acrostichumaureum l. growing at Rajamangala University of Technology Srivijaya, Trang Campus 

      ข้องสาย, สุนันทา; ฉลาด, ชาคริยา (2015-05-22)
      The aim of this research was to study the antibacterial activities of crude extract, with hexane, from the leaves, stems, corms and roots of Acrostichumaureum L. by disc diffusion method against the pathogens viz., Bacillus ...

    • Antibacterial activity of indigo dyed fabrics 

      Sotthisawad, Kaewkanlaya; แก้วกัลยา โสตถิสวัสดิ์ (2022-04-24)
      The objective of this research was to study the antibacterial activity of 16 samples of indigo dyed fabrics that are produced and sold in Sakon Nakhon Province. Effect of moisture and pH of indigo dyed fabrics on bacterial ...

    • Antimicrobial activity of endophytic fungi isolated from myrtaceae at kuankreng peatlands 

      กิ้วเส้ง, จำเนียร; เลี่ยมทอง, สุมาลี; พรหมเพรา, ศุภวรรณ (2015-06-04)
      The purpose of this research was to study antimicrobial activity of endophytic fungi isolated from Myrtaceae ( Melaleuca cajeputi, Malaleuca leucadendra, Syzygium cumini L. and Rhodomyrtus tomentasa (Ait.) Hassk.) ...