RSS 1.0Vol 12 No 1 (2018)
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Recent Submissions
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Biodiversity of Lipid Producing-Bacteria Isolated from Palm Oil Industry in the South of Thailand
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2018)In this study, the phylogenetic diversity of lipid producing-bacteria isolated from samples collected from palm oil industry in the south of Thailand have been investigated. From 328 isolated bacteria, 56 strains were ... -
Learning Process of Imagineering using Digital Twin in Virtual Laboratory Learning Environment
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2018)This academic paper is intended to develop learning process of imagineering using digital twin in virtual laboratory learning environment. The study is divided into 2 stages: 1) the synthesis of research papers and research ... -
Production Planning for Integrated Circuit Manufacturing by Applying Mathematical Models and Computer Programs
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2018)This research aims to design and analyze appropriate mathematical models to develop a system that supports production planning. This is done by applying computer programs and forecasting techniques for production volume ... -
Optimization of Single Cell Oil Production from Bacillus subtilis TN1
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2018)The aim of this research was to optimize the conditions for growth and oil production from Bacillus subtilis TN1, isolated from palm oil industry waste in southern of Thailand. The study found that the optimum conditions ... -
Increasing the dimensional accuracy of U-bend product of high strength steel sheets by controlling the pressure pad
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2018)To reduce springback in U-shape of high strength steel sheet, the present paperproposes a new process parameter in U-bending technique. This paper aims to present the effect of clearance between die and counterpunch on ... -
Wear Behavior of Titanium Nitride Thin Film Coatings
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2018)This project aims to study the wear behavior of the titanium nitride thin (TiN) film coatings under the circumstance of the dry condition wear test. This work applies the wear test following ASTM G133-05 in the reciprocating ... -
Strategy for Improving the Quality of Learners of Distance Learning via Television: Multilevel Analysis and TOWS MATRIX
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2018)The purposes of the research was to study the multilevel causal factors relationship model that affects the learning achievement of grade six students who studied using distance learning via television and developing ... -
Confirmatory Factor Analysis of the Measurement Model of Social Media Literacy among Undergraduate Students
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2018)The aim of this study is to analysis and examine the measurement model of social media literacy factors with empirical data. The samples of this research were one thousand freshman undergraduate students, selected via ... -
Rolling sliding fatigue of Hard-chrome surface
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2018)The purpose of this research is to investigate the fracture surface of hard-chrome electro-plating surface and it has rolling sliding mechanism contact. The specimen as a casting stainless steel and coating by hard-chrome ... -
Study of Mechanical Properties and Chemical Composition of Railway Weld Joint
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2018)This research compared two brands of thermite powder to determine the most suitable one for use in the welding railway joint. The chemical composition of two thermite powder brands was determined using X-Ray Diffraction ... -
Solving problem the multiple-response optimization of laser cutting for SM490 steel using grey relational analysis
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2018)The objective of this research was to determine an optimal cutting condition of laser cutting. The cutting parameters investigated in this study on power, gas pressure, and cutting speed. Full factorial design was employed ... -
A Study the Wear Resistance of Sliding on Weaving Process
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2018)วัตถุประสงค์ของงานวิจัยนี้ เพื่อออกแบบสร้างเครื่องทดสอบความต้านทานการสึกหรอที่เกิดจากการลื่นไถลตามมาตรฐานของสมาคมวิชาชีพอเมริกันทางด้านการทดสอบวัสดุ (ASTM) จากนั้นดำเนินการทดสอบประสิทธิภาพของเครื่องทดสอบโดยเปรียบเทียบกับ ...