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Boonsap Witchayangkoon

Boonsap Witchayangkoon

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The Passive Solar of Yazd: Reflections and Performance Evaluation after 10 Years Use

Yazd, a desert city located in the center of Iran has very long and fantastic history of coordination with nature to cope with very harsh climate of the region. Two, three or four sided traditional courtyard houses considered as the best prototype of sustainable architecture, which few follow logically. This paper presents traditional... Plus

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Publiée le 22 Nov. 2012

Pages: 14

Lectures: 11

Téléchargements: 2

Aerodynamic and Acoustic Parameters of a Coandã Flow – a Numerical Investigation

Coandã flows have been the study of aircraft designers primarily for the prospect of achieving higher lift coefficient wings. Recently the environmental problem of noise pollution attracted further interest on the matter. The approach used is numerical; the computations were made using a large eddy simulation (LES) technique coupled... Plus

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Publiée le 23 Nov. 2012

Pages: 11

Lectures: 2

Téléchargements: 0

Contribution of Historical Persian Gardens for Sustainable Urban and Environment Lessons from Hot Arid Region of Iran

Function should always be regarded as the most important subject before the consideration of form and space be fulfilled. The design reaches its level of aesthetic when it is able to integrate all the required relationships in the design process with clear objectives. This can be seen clearly in the case of mud clay architecture in... Plus

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Publiée le 22 Nov. 2012

Pages: 14

Lectures: 11

Téléchargements: 0

The Effects of Countdown Signals on Intersection Capacity

This study presents the effects of countdown signals on the total start-up lost time of automobiles at signalized intersections based on the data collected at intersections in Bangkok, Thailand. This countdown signal is used to warn motorists in queue at the stop line during any red phase on when the green phase will be started. The... Plus

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Publiée le 23 Nov. 2012

Pages: 7

Lectures: 0

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Estimation of Uplift Pile Capacity in the Sand Layers

There are several methods available to analyze and evaluate the ultimate uplift capacity of pile in the sand layers, based on a homogeneous soil layer. This research compares the three estimations of ultimate uplift capacity of pile developed by Kulhawy et al (1979); Das (1983) and Chattopadhyay and Pise (1986). Since the field... Plus

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Publiée le 21 Nov. 2012

Pages: 9

Lectures: 15

Téléchargements: 1

Optimizing Fusion Zone Grain Size and Ultimate Tensile Strength of Pulsed Current Micro Plasma Arc Welded Inconel 625...

Pulsed Current Micro Plasma Arc welding (PCMPAW) process is an important joining process widely used in sheet metal fabrication industries. The paper focuses on developing mathematical models to predict grain size and ultimate tensile strength of pulsed current micro plasma arc welded Inconel 625 nickel alloy using Response Surface... Plus

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Publiée le 23 Nov. 2012

Pages: 14

Lectures: 5

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Social Responsibility in Architectural Education

As designers of the built environment, architects have a tremendous opportunity to make a positive impact on the lives of the ‘bottom billion’. However, in order to be effective agents of change, these designers must understand and appreciate the concept of social responsibility in architecture, and learn to implement it in their... Plus

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Publiée le 22 Nov. 2012

Pages: 23

Lectures: 0

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Daylighting Analysis of Pedentive Dome’s Mosque Design during Summer Solstice with Case Studies in Istanbul, Turkey

In this study, the analysis is to measure lighting performance of single pedentive dome type in mosque design built during the Ottoman Empire in Istanbul, Turkey. The selected case studies are the Firuzaga and Orhan Gazi Mosque. This study investigates whether Turkish style’s pedentive dome mosque design provides efficient indoor... Plus

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Publiée le 23 Nov. 2012

Pages: 17

Lectures: 4

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Carbon Materials from High Ash Bio-char: A Nanostructure Similar to Activated Graphene

Problem statement: Developing high-value nanostructured carbon from bio-char, for electrical and natural gas energy storage, is critical to improving the economic viability of thermochemical bioenergy and biofuel conversion processes. Approach: Here we show that chemical activation, using potassium or sodium hydroxide as catalysts,... Plus

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Publiée le 22 Nov. 2012

Pages: 20

Lectures: 49

Téléchargements: 5

A Practical Step towards Integrating Elderly Pathway Design into Museum Space Planning: Framework of Satisfaction...

The study examines how elderly visitors’ perception, interior environment, pathway design quality, and satisfaction are related in the context of interior environment and space planning of museums. This paper explores a theoretical as well as practical key issue in elderly pathway design in museums in Malaysia. The research intends... Plus

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Publiée le 23 Nov. 2012

Pages: 21

Lectures: 5

Téléchargements: 1

 
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