This survey research aimed to study ethics of information uses and ethical perception of Faculty of Liberal Arts’ students Rajamangala University of Technology Phra Nakhon. Sample group that stratified by fields was 309 undergraduates studying in academic year 2015 from Faculty of Liberal Arts Rajamangala University of Technology Phra Nakhon. The data collecting tool was questionnaire about ethics of information uses of Faculty of Liberal Arts’ students Rajamangala University of Technology Phra Nakhon. The statistic analysis used percentage and standard deviation. The results showed that : 1. Students had totally ethics of information uses in medium level. Its considered each aspect found that students had the most of ethics of information uses in aspect of information dissemination followed by an aspect of information property and information accessibility. 2. Students had totally ethics of information uses in aspect of information accessibility in medium level. Its considered each item found that the most item that students had ethics was that they usually used their user ID and their passwords to log in the university’s internet system followed by they usually used their user ID and their passwords into information searching system in databases. 3. Students had totally ethics of information uses in aspect of information property in medium level. Its considered each item found that the most item that students had ethics was that if they utilized pictures from books journals newspapers to compose their report or to publicize they would cite to sources of pictures. And if they utilized articles from journals newspapers web sites to content analysis as case study they would cite to sources of content. 4. Students had totally ethics of information uses in aspect of information dissemination in good level. Its considered each item found that the most item that students had ethics they usually avoided to use statement or pictures that was contrary to law and social good moral for example; pictures of rove false statement etc. followed by students usually avoided to use statement or picture that showed violation of privacy rights for example ; defamation statement photomontage etc. 5. Students had the ethical perception involved to information uses in medium level. Its considered each item found that the most item that students had ethical perception was that the utilization of others academic papers for being parts of its own study they had to cite sources every time otherwise its considered that was illegal and unethical. Followed by the utilization of other words or other interviews to compose its own report or its own presentations they had to be allowed otherwise its considered that was copyright infringement.

การวิจัยครั้งนี้มีวัตถุประสงค์ดังนี้ 1) เพื่อพัฒนาและหาประสิทธิภาพชุดสื่อประสมเรื่องสายอากาศไมโครสตริปสำหรับการเรียนการสอนทางด้านวิศวกรรมโทรคมนาคม 2) เพื่อเปรียบเทียบผลการเรียนของผู้เรียนก่อนเรียนและหลังเรียนด้วยชุดสื่อประสมเรื่องสายอากาศไมโครสตริปที่พัฒนาขึ้น และ 3) เพื่อศึกษาความพึงพอใจของผู้เรียนที่มีต่อชุดสื่อประสมเรื่องสายอากาศไมโคร สตริปที่พัฒนาขึ้น กลุ่มตัวอย่างที่ใช้ในการวิจัยครั้งนี้ ได้แก่ ผู้เรียนระดับปริญญาตรี ชั้นปีที่ 4 สาขาวิชาวิศวกรรมไฟฟ้า มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร ศูนย์เทเวศร์ ที่ลงทะเบียนเรียนรายวิชาวิศวกรรมไมโครเวฟ ภาคการเรียนที่ 2 ปีการศึกษา 2558 จำนวน 15 คน ทำการสุ่มแบบเจาะจง (Purposive Sampling) เครื่องมือที่ใช้ในการวิจัยครั้งนี้ประกอบด้วยชุดสื่อประสมเรื่องสายอากาศไมโครสตริป แบบทดสอบวัดผลสัมฤทธิ์ทางการเรียน และแบบสอบถามความพึงพอใจของผู้เรียน ผลการวิจัยพบว่า 1. ผลการพัฒนาและหาประสิทธิภาพชุดสื่อประสมเรื่องสายอากาศไมโครสตริปสำหรับการเรียนการสอนทางด้านวิศวกรรมโทรคมนาคม พบว่า ชุดสื่อประสมเรื่องสายอากาศไมโครสตริปที่ผู้วิจัยพัฒนาขึ้นมีทั้งหมด 3 บทเรียน ประกอบด้วย วัตถุประสงค์เชิงพฤติกรรม จำนวน 13 ข้อ ใบเนื้อหา จำนวน 91 หน้า การนำเสนอเนื้อหาด้วยเพาเวอร์พอยต์ จำนวน 178 เฟรม การนำเสนอเนื้อหาด้วยชุดสาธิต จำนวน 3 ชุด แบบทดสอบท้ายบทเรียน จำนวน 45 ข้อ และแบบทดสอบวัดผลสัมฤทธิ์ทางการเรียน จำนวน 30 ข้อ ผลการหาประสิทธิภาพชุดสื่อประสมที่พัฒนาขึ้น พบว่า ผู้เรียนสามารถทำคะแนนแบบทดสอบท้ายบทเรียนเฉลี่ย 12.07 คะแนน คิดเป็นร้อยละ 80.44 ซึ่งเท่ากับเกณฑ์มาตรฐานที่ตั้งไว้ร้อยละ 80 และการทำคะแนนแบบทดสอบวัดผลสัมฤทธิ์ทางการเรียน 24.00 คะแนน คิดเป็นร้อยละ 80.00 ซึ่งเท่ากับเกณฑ์มาตรฐานที่ตั้งไว้ร้อยละ 80 จึงสามารถสรุปได้ว่าชุดสื่อประสมเรื่องสายอากาศไมโครสตริปที่พัฒนาขึ้นมีประสิทธิภาพเท่ากับ 80.44/80.00 ซึ่งสูงกว่าเกณฑ์มาตรฐานที่ตั้งไว้ร้อยละ 80/80 2. ผลเปรียบเทียบผลการเรียนของผู้เรียนก่อนเรียนและหลังเรียนด้วยชุดสื่อประสมเรื่องสายอากาศไมโครสตริปที่พัฒนาขึ้น พบว่า ผู้เรียนสามารถทำคะแนนเฉลี่ยจากแบบทดสอบหลังเรียน คิดเป็นร้อยละ 80.00 สูงกว่าคะแนนเฉลี่ยจากแบบทดสอบก่อนเรียนคิดเป็นร้อยละ 20.89 จึงสามารถสรุปได้ว่า ผลสัมฤทธิ์ทางการเรียนของผู้เรียนสูงขึ้นหลังจากได้เรียนกับชุดสื่อประสมที่พัฒนาขึ้น 3. ผลศึกษาความพึงพอใจของผู้เรียนที่มีต่อชุดสื่อประสมเรื่องสายอากาศไมโครสตริปที่พัฒนาขึ้น พบว่า ผู้เรียนมีความคิดเห็นต่อชุดสื่อประสมเรื่องสายอากาศไมโครสตริปด้านต่าง ๆ มีค่าเฉลี่ยของระดับความพึงพอใจอยู่ในระดับมาก (X ̅=3.93 S.D.=0.84)

The preparation of this project is to study the development of contemporary packaging to increase. Sold its remaining output from the agricultural community. A case study of community enterprise products processing. District Doem Bang Nang Buat district. Suphanburi to design and develop a new form of packaging. Technically packaging designAccording to a study by the packaging. Can be divided into two categories : The study design packaging. Can be divided into two categories found. 1. Structural Packaging The format of the package can be purchased on the market. Based on the usage right. To comply with the reduced cost is not very high but can work well. The packaging is a rectangular shape that is easy to deploy overlap. Make no space to display the product for distribution. The packaging of the processed banana products including banana and four rolls of dried banana banana banana chips and stir to choose the material used is aluminum foil bags with zip lock. Has the ability to prevent the protection of gas permeability gas oil and light perfectly. Therefore to protect and preserve the product contained within life. Packaging of carved bamboo shoots. Choose materials that will be used as a glass bottle. Physical properties clean and safe. High heat resistance Last for long After use can be cleaned and recycled into new packaging. Packaging of dried Roselle. Material selection is a clear plastic bag. Made from polyethylene Paulinus ethylene (PE) low density polyethylene (LDPE) and outer structure used to be the box art paper (Art Paper) paper made from chemical pulp. (Pulp manufactured using chemicals) and a smooth surface on one side. The glaze is shiny gloss Or the time A white paper Print images with high detail. The images came out sharp and beautiful. And packaging of sugar cane The material is selected to handle plastic canister with a lid that can be used inside the body. And a belt outer material is coated paper (Art Paper) boxes and packaging units. (Tray forming a rectangle) to select a paper material coated PET plastic that is resistant to moisture and grease. The printing system is offset (Off Set Printing) Printing System is the most commonly used around the world today. Because the prints are streamlined in the artwork. Printing is hassle-free printing multi-color or four-color images with exquisite beauty so much so type in the number. The price will be even lower. 2. Graphic Packaging It is the concept The format used bright colors beautifully. Notably the main color is green. Yellow represents the yield from agriculture. And colors from the color of the underlying agricultural production such as Roselle drying. Use of hibiscus pink and purple. Yellow or brown tones Instead the color of molasses sugar cane used to make patternsillustrations etc. are used as the main characteristics of photo-realistic. The background is a graphic image editor with the content. The story of a product/ product And showcase The identity of the group / community The audience wants to highlight agricultural products. Awards / Portfolio Contest and history/ origin of the Community Enterprise ripe bananas privatization Gold Group has detailed information on the various packaging-related products as required by law. To build confidence the more buyers. The characters used to write a simple and contemporary look flick easily read. The findings Summary of satisfaction on the new packaging. 1. Structural Packaging Has satisfied most of the forms. The overall packaging Are appropriate to the product At the highest level with an average of 4.80 2. Design a graphic package. Most are satisfied with the package. Bright colors are the most beautiful with an average of 4.86

This objective research to study the possibility of used properties pozzolan material for concrete cement the ternary blend by fly ash metakaolin and silica powder by replacement cement partially on the strength for Flexural and impact by replace Portland cement. Consideration of concrete by varying the ratio there are three values are (w/d) of 0.38 0.55 and 0.8 follow on standards ACI 211.1-91 and variable amounts of replacement cement some. The ternary blend of the fly ash metakaolin and silica powder of percentage 0 15 20 and 25 and by weight of cement. and the control specimens (w/b) without contain fly ash kaolin and silica powder the slump test in the range of 3-5 cm and the use super plasticizer to control the slump test of concrete. By casting specimens of cylindrical diameter 10x20 cm cube 10x10x10 cm and the beam size 10x10x35 cm after curing 28 days and test compressive tensile and flexural strength of concrete all specimens The results showed that The increase will help improve the quality of the concrete physical properties 35 percent up on the cement with clay 15 percent will have the strength to most of the compression is reduced. The increased of compressive and Tension strength as the percentage decrease when replacing cement with fly ash 35 percent up on replacing cement with clay to pull the maximum percentage of 10 bending when replacing cement with clay at a ratio of 10 percent is paid bending. The maximum value of fly ash the flexural increased replace cement in the ratio of 50 per cent are increased the concrete with the most and the last place of cement. As a result of the porosity of the concrete with lower amounts of tightness concrete has increased. Fuzzy logic model is presented for predicting the strength for Flexural and impact by replace Portland cement. The result of the study from experimental case the graph of membership function are present (low medium and high). The results showed that the model Fuzzy Logic. Can be used fuzzy logics to predict as well

The objective of this research is a study to determine optimum forming condition of semi-finished bulk UHMWPE by using ram extruder that obtain maximum yield strength and minimum wear rate for apply to use in area of medical and mechanical application. Experimental extrusion specified forming condition consists of the temperature of 140 150 and 160 ºC and pressure of 3 5 8 and 10 MPa with the temperature exposure time of 30 minutes. After known optimum forming condition of UHMWPE powder thus forming UHMWPE filled with different kind of filler to study and determine optimum weight fraction of various types of filler that affect onto wear resistance property of UHMWPE composites. Result extruded condition at the temperature of 1 5 0 ºC under pressure of 5 MPa with exposure time of 30 minutes is an optimum extruded condition due to specimen shown a maximum yield strength ultimate tensile strength and elongation of 20.43 ± 1.21 MPa 28.33 ± 1.53 MPa and 285.60 ± 6.41 % respectively and obtain minimum wear rate of 3.02  10-9 ± 5.27  10-10 mm3/Nm. Its mechanical properties and wear resistance property higher than imported bulk UHMWPE by 23.3 % and 4.75 times respectively due to the formation of cross-linking are occurred in polymer chain and also its degree of crystallinity is high equal to 61.52%. For bulk UHMWPE IR-spectrum shown a variation peak of carbonyl group (C=O) are occurred that that it indicated the oxidation reaction at the end of polymer chain and tis degree of crystallinity is equal to 53.31% which result to decrease strength of polymer. In the case of UHMWPE filled with filler optimum weight fractions of various types of filler are as follows. 1. The filling of 0.3 wt. % Al2O3 particle size 0.05 μm shown yield strength ultimate tensile strength and elongation of 23.17 ± 3.35 MPa 34.78 ± 2.80 MPa and 229.00 ± 6.09% respectively that its mechanical properties was increased by 18.55% (increasing of ultimate tensile strength). For the wear rate is equal to 2.09  10-9 ± 3.39  10-10 mm3/Nm or its wear resistance was increased by 1.44 times in compared with initial bulk UHMWPE. 2. The filling of 0.4 wt. % Al2O3 particle size 0.3 μm shown yield strength ultimate tensile strength and elongation of 21.93 ± 0.51 MPa 25.40 ± 0.69 MPa and 267.67 ± 22.03% respectively that its mechanical properties was increased by 11.54% (increasing of ultimate tensile strength). For the wear rate is equal to 2.32  10-9 ± 4.78  10-10 mm3/Nm or its wear resistance was increased by 1.30 times in compared with initial bulk UHMWPE. ฉ 3 . The filling of 0.4 wt. % Al2O3 particle size 1 μm shown yield strength ultimate tensile strength and elongation of 23.93 ± 1.89 MPa 26.77 ± 1.20 MPa and 296.54 ± 7.51% respectively that its mechanical properties was increased by 5.83% (increasing of ultimate tensile strength). For the wear rate is equal to 2.14  10-9 ± 3.16  10-10 mm3/Nm or its wear resistance was increased by 1.41 times in compared with initial bulk UHMWPE 4 . The filling of 4 wt. % Al2O3 particle size 5 μm shown yield strength ultimate tensile strength and elongation of 22.57 ± 2.01 MPa 26.31 ± 3.11 MPa and 136.66 ± 11.67% respectively that its mechanical properties was increased by 7.68% (increasing of ultimate tensile strength). For the wear rate is equal to 2.37  10-9 ± 5.71  10-10 mm3/Nm or its wear resistance was increased by 1.27 times in compared with initial bulk UHMWPE