نتایج جستجو برای: design by nature4

تعداد نتایج: 7514178  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان 1371

the effect of the presence of perforations on he stresses of a plate is a problem which is of great interest in structural design and in the mathemattical theory of elasticity. among the many hole patterns that are likely to require consideration is the ring of equally spaced circular holes. the present worke investigates stress & strain analysis of a thin isotropic circular plate containing a ...

Journal: :Journal of vector borne diseases 2008
D S Dinesh V Kumar S Kesari A J Kumar P Das

Phlebotomus argentipes is an established vector of visceral leishmaniasis in India and other countries of the sub-continent1,2. Phlebotomus argentipes is primarily zoophilic as it prefers animal bait seven times more than the human bait in similar situation3. However, the blood meal analysis proves that it is anthropophilic as well as zoophilic in nature4. Female P. argentipes takes blood from ...

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی استان کرمانشاه 1371

background: organic nitrates relax all kinds of smooth muscle , not only vascular smooth muscle , a fact that has allowed the use of these drugs to treat many different aliments. objective.-the purpuse of this study was to examine prosepectively benefical effects , if any, of sublingual nitroglycerin on the pain of renal colic. design.- prospective , randomised , double blind, placebo- contoled...

2017
Lin Feng

Based on the Chinese IPO book building mechanism as the background, the paper chooses the market-oriented period (from November,2010 to April,2012) of the IPOs as the samples, and studies the relationship between the collusive behavior, institutional investors’ bidding behavior and underwriters’ pricing strategy(as well as the post-IPO performance). The results show that: Firstly, in the case o...

1999
Donald Firesmith

This paper briefly defines and discusses assertions and their uses before summarizing Design by Contract and Defensive Development. This provides a foundation for the following comparison of their similarities as well as their respective strengths and weaknesses. The paper concludes by arguing that Defensive Development is superior to Design by Contract, largely because of how they differ in as...

1999
Christine Koh Cheryl Tay Soon Ang

Managing the outsourcing relationship remains a major challenge today. This study applies the psychological contract perspective to identify vendor and client expectations in IT outsourcing contracts in a two-staged mixed method design. First, we interview IT clients and vendors, and content-analyze interview transcripts to determine mutual obligations expected by both parties. Then, we conduct...

2005
John S. Heywood W. S. Siebert Xiangdong Wei IZA Bonn

High Performance Workplaces and Family Friendly Practices: Promises Made and Promises Kept * High performance workplaces elicit greater involvement and productivity from employees but past theory and evidence remain divided on whether or not such workplaces are compatible with family friendly work practices. We present new evidence on the association using perceptions of a representative sample...

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