จำนวน Repository ( 48 )

การศึกษารูปแบบอัตลักษณ์เรือนเครื่องผูกไม้ไผ่เพื่อประยุกต์ใช้ในการออกแบบบ้านพักอาศัยโฮมสเตย์
การศึกษารูปแบบอัตลักษณ์เรือนเครื่องผูกไม้ไผ่เพื่อประยุกต์ใช้ในการออกแบบบ้านพักอาศัยโฮมสเตย์

This study aims to improve the living legacy. Oriented architecture which combines the wisdom Household binder Bamboo Thailands ancient and unique materials that are readily available in local bamboo. Wisdom of Wooden Household binder the seized material to knit weave of bamboo in the community be a part of any home. Adding amenities to the residents as well as design use of the disabled as well. The resulting homestay used to guide the design of housing to increase or improve the existing house to form a pattern in the same direction by a local stable. cultural identity for them to add value and generate revenue for the community in harmony with the heritage of wisdom. The design proposes a model Household binder Bamboo 3 and then tested for the sun visor in crisis. The shape and function to the satisfaction of the community. And choose the most satisfaction to improve a final comment from the evaluation to prototyping home Household binder Bamboo homestay interested parties to continue to benefit the community most.

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Development of bone replacement material via nanohydroxyapatite crystal growth on silk fibroin fiber
Development of bone replacement material via nanohydroxyapatite crystal growth on silk fibroin fiber

The objective of this research is to propose a new way to fabricate a composite material for future bone replacement development via growing apatite crystal on silk fibroin fiber. Apatite crystallization on silk fibroin fiber was prepared by precipitation reaction between Ca(NO3)2 solution and (NH4)2HPO4 solution adjusted pH by NH4OH solution. In this work Effect of solution concentration and initial pH values was investigated on apatite crystals. Chicken eggshells were used as calcium source by heating sufficiently powdered eggshells at 1300 °C for 4 h to acquire CaO powders made Ca(NO3)2 solution by dissolving in 65% HNO3 solution. Prepared Ca(NO3)2 solutions were adjusted concentration as 3 levels and were adjusted different pH values of 7 8 and 9 respectively. For processing of apatite crystallization silk fibroin fibers were immersed in Ca(NO3)2 solutions for 30 min. After that (NH4)2HPO4 solutions were added in silk fibroin fibers immersed in Ca(NO3)2 solutions. Reaction time was fixed about 1 min before cleaning to remove impurity precipitates on surface of silk fibroin fiber. Finally apatite crystallization on silk fibroin fibers occurred. The obtained result can conclude morphologies of apatite crystals on silk fibroin fibers was sheets sphere and flower. Solution concentrations and initial pH values directly influenced on Ca/P ratio of obtained apatite crystals by Ca/P ratio increases as increased solution concentrations or increased pH values. Finally research silk fibroin fibers were woven as two patterns of plain weave and twill weave and they were investigated Young’s modulus and tensile strength. The result indicates that Young’s modulus of silk fibroin fiber sheets woven as twill weave and as plain weave were about 616 MPa and 425 Mpa and tensile strengths of them weave were about 40 Mpa and 72 Mpa respectively. The optimum condition of growing apatite crystals on silk fibroin fibers was sample of CP19. Design of silk fibroin fiber with plain weave was an optimum pattern for future biomedical applicaions.

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Using project work titled lanna wisdom in sustainable  development subject for undergraduate students of Rajamagala University of Technology, lanna
Using project work titled lanna wisdom in sustainable development subject for undergraduate students of Rajamagala University of Technology, lanna

This research was to used Lanna wisdom project-based learning activities in sufficiency economy of sustainable development courses for undergraduate students Rajamangala University of Technology Lanna Chiang Mai. The objectives of this research were to development of Lanna wisdom project-based learning activities to study students’ learning achievement about local wisdom and to study students’ satisfaction towards Lanna wisdom project-based learning activities. The instruments were included lesson plans on local wisdom pretest and posttest using Lanna wisdom project-based learning activities tests assessment of students ability to present Lanna wisdom project-based learning activities according to actual conditions and students’ satisfaction towards Lanna wisdom project-based learning activities questionnaires. Research was assigned to students learning activity by Lanna wisdom project-based pretest and posttest using Lanna wisdom project-based learning activities tests evaluated students’ learning achievement and students’ satisfaction towards Lanna wisdom project-based learning activities. The research findings were as follows; 1. Lanna wisdom project-based learning activities was associated knowledge of Lanna wisdom with sufficiency economy for application in daily life 2. Students’ learning achievement about local wisdom in lesson 4 after using Lanna wisdom project-based learning activities are increase at statistically significant level of 0.01 and capable of Lanna wisdom project-based learning activities presentation at a higher level. 3. Student overalls satisfaction towards Lanna wisdom project-based learning activities at the highest level. The recommendation of research that universities should support of appropriate teaching curriculum by project-based learning activities.

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