فهرست مطالب mojtaba bazrafshan

Iran The examination of sustainability is a major part of architecturl research in recent years. The main stream of this kind of research is oriented to the traditional or historical architecture. Cultural-social factors, ecological and climate-oriented strategy and economical efficiency are the central core of sustainable architrcture. Thus, the concept of sustainability or any other concept contained in the literature should be interpreted in accordance with the customs of the country, so that it is possible for society and culture to understand it. This article seeks to understand the predominant principles of architecture in traditional-historical houses of Boshroyeh. These houses belong to three eras including Safavid, Gajarid and Pahlavid eras. The research method in this article is a combination of historical descriptive and the grounded theory methods. Data were collected by the individual observation and library method. The research was performed on six sustainability principles in the twelve case studies And the sustainable architecture elements in twelve houses were investigated. The authors tried to analyze the principles of architecture consistent with warm and dry climate in these case studies. The results showed that some issues such as context of the old part of city, the amount of vacant and occupied spaces, the shape of the porch, the enclousment, the presence of the shadow and green elements in yard and building façade, the method of natural ventilation, the method of vernacular materials, have been influential in sustainability of residential architecture of Boshroyeh. 

as one of leader organizations in knowledge management, Iran Khodro Industrial Group has been tried hard efforts to find appropriate solutions to develop knowledge process and correct management for its employees. By distance from traditional economic based on knowledge, knowledge altered to basic asset of organizations and its management seems to be essential affair. In modern economic knowledge is main source of economical and industrial improvement. In the research, it has been studied the effect of transformational leadership as one of modern leadership procedures in the organization as well as knowledge management as one of key drivers of organisational performance on the improvement of organizational innovation.

This study aimed to Investigating the mediating role of knowledge management in the relationship between transformational leadership and organizational innovation.

The method of the research is descriptive and its type is correlation in method and its aim is applicative. The Population of this study consisted of all staff Iran Khodro Industrial Group Shirvan That sample was selected by utilizing simple random sampling and 52 individuals selected. data were collected through transformational leadership questionnaire (Bass & Avolio, 2000), knowledge management (chen & et al, 2011), organizational innovation (The combination of questionnaires Jimenez et al, 2008 Pennyadz, 2006, Prajogo & Sohal, 2006), that their validity and reliability were confirmed.

Pearson correlation analysis showed that a positive relationship was found between transformational leadership and organizational innovation. The relationship between transformational leadership and knowledge management, was positive. The results of path analysis suggest that transformational leadership directly (β = 0.71), and indirectly with the mediating role of  knowledge management (β = 0.20) is on effective organizational innovation (Total: β = 0.91). The knowledge management also has a significant impact on organizational innovation(β = 0.28).

results showed that knowledge management is the main condition to organizational innovation. In addition, organizational managers can work better in promoting organizational knowledge management through benchmarking transformational leadership style.