จำนวน Repository ( 375 )

การศึกษาและรวบรวมฐานความรู้เรื่องผ้าพิเศษสำหรับเครื่องแต่งกาย
การศึกษาและรวบรวมฐานความรู้เรื่องผ้าพิเศษสำหรับเครื่องแต่งกาย

This research aims to: To study and gather the features of special fabrics. To create a knowledge base for special fabrics for apparel. Conduct research Study and research from textbooks and research from the Internet. Collect data by the factory area to produce special fabrics. In Bangkok and its vicinity. Use interviewing methods photographing and recording and gathering special images of different types of fabrics. It is a knowledge base for special fabrics for apparel. Collection of special fabric manufacturers. The results appear. There are a total of 7 factories producing and distributing fabric netting and fabric. There are 8 factories producing and distributing some fabrics. 3 factories producing and distributing leather fabrics. There are 7 factories producing and distributing lace. Factory producing and distributing embroidered lace are all 4. Classification of special fabrics The results appear. Plain or mesh fabric No pattern Some fabrics fabric filter glass chiffon fabric thick leather texture and thin texture fluffy velvet lace fabric thick texture thin embroidered fabric embroidery style. Gold Rush. Make a special fabric knowledge base for costumes. The information is collected online. For more information please visit our website.

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การศึกษาเชิงทดลองการเพิ่มประสิทธิภาพแผงเซลล์แสงอาทิตย์โดยใช้ท่อความร้อนแบบแบน
การศึกษาเชิงทดลองการเพิ่มประสิทธิภาพแผงเซลล์แสงอาทิตย์โดยใช้ท่อความร้อนแบบแบน

The purpose of this research was to improve the efficiency of solar cell modules by cooling with heat pipes. The test set consisted of three 80 watt solar modules that were made of mono-crystalline. The first module did not install heat pipes while the second module installed heat pipes using ethanol as the working fluid and the third module installed heat pipes using R-11 as working fluid. Solar radiation intensity electrical energy produced by the solar modules and temperature of the solar modules were recorded. The results showed that the average temperature of the first solar cell module was 52.9oC and the case of not install heat pipes on module. For the units with heat pipes it was found that unit with ethanol heat pipe had an average temperature of 50.7oC and efficiency at 10.2% whereas the unit using R-11 heat pipe had an average temperature at 49.2oC and efficiency at 11.8% From the experiments it was concluded that the installation of heat pipes could increase the efficiency of solar cell mokules.

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การศึกษาความพร้อมด้านการผลิตบัณฑิต ของคณะบริหารธุรกิจ มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร เพื่อรองรับการก้าวเข้าสู่ประเทศไทย 4.0
การศึกษาความพร้อมด้านการผลิตบัณฑิต ของคณะบริหารธุรกิจ มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร เพื่อรองรับการก้าวเข้าสู่ประเทศไทย 4.0

This research aims to study the readiness of graduates to match the labor market and the development of graduates to adapt and develop themselves to meet the policy of Thailand 4.0 by quantitative study. The quantitative method was used by the Faculty of Business Administration. Establishment A total of 20 establishments. The statistics used for data analysis were Frequency Percentage Mean. The research found that the surveyed enterprises were divided into private government and state enterprises. There are 7 government agencies 33.3% 11 enterprises 52.4% and 14.3% of state enterprises. There are 61.90476 and the duration of the establishment is 0-11 years. The availability of students for cooperative education is 3.4762 at the moderate level. The average score of 3.5218 was moderate. The overall composition of computer languages and programs is also the current popular SQL and Photoshop languages of the establishments. Findings from research on the readiness of graduate production. Of the Faculty of Business Administration Rajamangala University of Technology Phra Nakhon to support the move to Thailand 4.0 the current technology has changed dramatically. The curriculum and the academic development should be in line with the changes. Students should always develop themselves.

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การศึกษากระบวนการทำงานของ Mirai Botnet ในความปลอดภัยด้านไซเบอร์ของ มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร
การศึกษากระบวนการทำงานของ Mirai Botnet ในความปลอดภัยด้านไซเบอร์ของ มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร

This research aims to study the Mirai Botnet working process which made high bandwidth impacted to Internet system. From 90000 clients of Deutsche Telekom cannot access to Internet that overall bandwidth growth nearly 1 TB per second in the history DDoS attacking behavior. As Mirai exaggerated attacking to ISPs and may be involved UniNet as a big umbrella which RMUTP network interconnected as well. The author would like to study in depth to several weak points of the end devices or IoT on Internet. In the Mirai code used the IoT devices such as the Internet cameras the CPUs based on ARM ARM7 Motorola 6800 SPC PowerPC X86 and SuperH (SH4). As the results of valuable attacking code studied based-on IPV4 attack without IPV6. The source code has more than 5500 lines with 16 files and 138 functions included 62 set of user accounts and passwords. Usage the 9 flooding techniques for port attacking via 22 23 and 80 with the IP scanning exceptions for DoD IANA GE and HP IP addresses. The Internet camera devices have to disable 22 23 and 80 ports or doing suitable usability techniques to manage for several flooding protection from system harmfully.

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การศึกษาพัฒนาเพิ่มมูลค่าของโลหะเงินสเตอร์ริงผสมแพลเลเดียมเพื่อเพิ่มคุณสมบัติต้านความหมองสำหรับอุตสาหกรรมเครื่องประดับ
การศึกษาพัฒนาเพิ่มมูลค่าของโลหะเงินสเตอร์ริงผสมแพลเลเดียมเพื่อเพิ่มคุณสมบัติต้านความหมองสำหรับอุตสาหกรรมเครื่องประดับ

The study of silver metal used in the non-plated jewelry industry was found to be dull or black but it was a basic feature of silver. To react with air easily in Thailand. The hot weather must be maintained regularly. The concept that we can study the development of silver metal with resistance to tarnish to slow down will have a positive effect on the jewelry industry. The team has developed a concept to bring other elements to meet the potential. The element used here is palladium (Pd) because the palladium is in the same group as the nickel and platinum groups in the periodic table. It is a metal (Nobel Metal) which is very durable corrosion. Usually white is natural and when used to polish the skin is glistening and in most cases in the jewelry industry is often used as part of the alloy such as making the natural gold color close to the platinum. The authors performed the experiments by introducing silver metal with palladium in an appropriate ratio and tested it with artificial stone. And save the record. It is divided into 4 periods of 5-20 days in normal temperature. The results of the study showed that 92.5% copper 6.8% and 0.7% palladium had a shade of L value of 59% over 20 days. It can be used to produce silver jewelry at a lower tarnished rate. In the jewelry industry

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