Search Results - subject:"self sustaining"

Energy transfers between aerodynamic and acoustic fields in a rectangular impinging jet

Assoum, Hassan H.; Hamdi, Jana; El Hassan, Mouhammad; … - In: Energy Reports 6 (2020) 2, pp. 812-816

be generated and self-sustained tones produced. Self-sustaining tones appear when a feedback loop develops between the … aerodynamic field using High Speed 3D Tomographic-PIV in the presence of self-sustaining tones. In this work, we investigate … optimal configuration for self-sustaining tones, the fluctuation of the Z-component of velocity presented higher amplitudes …

Persistent link: https://www.econbiz.de/10012652334

Energy transfers between aerodynamic and acoustic fields in a rectangular impinging jet

Assoum, Hassan H.; Hamdi, Jana; El Hassan, Mouhammad; … - In: Energy reports 6 (2020) 2, pp. 812-816

Persistent link: https://www.econbiz.de/10012181882

The supply of democracy explaining voluntary democratic transition

Apolte, Thomas - 2013

The theory presented in this paper explains democratic transitions on the basis of rentmaximizing political leaders that aim at improving the credibility of post-constitutional policy making by way of introducing a decentralized democratic politico-institutional structure. They face an incentive...

Persistent link: https://www.econbiz.de/10010320188

The supply of democracy explaining voluntary democratic transition

Apolte, Thomas - Wirtschaftswissenschaftliche Fakultät, Westfälische … - 2013

Persistent link: https://www.econbiz.de/10010957023

The supply of democracy explaining voluntary democratic transition

Apolte, Thomas - 2013

Persistent link: https://www.econbiz.de/10009781875

Designing self sustaining support for micro-enterprises in sub-Saharan Africa : a pilot

Dalglish, Carol L.; Matthews, Judy H. - 2009

Small and micro-enterprises play a significant part in most economies. However, in developing countries these enterprises have often been planned and implemented from a poverty alleviation perspective, rather than as entrepreneurial activities and growing businesses (Mead & Liedholm 1998, Toye...

Persistent link: https://www.econbiz.de/10009438144

Wise exploitation – a game with a higher productivity than cooperation – transforms biological productivity into economic productivity.

Friedrich, T. - Volkswirtschaftliche Fakultät, … - 2009

I suggest a new game called wise exploitation. It is characterized by a small investment of the exploiting party to either breed the exploited party or educate the exploited party not to detect exploitation. Thereby a higher productivity than cooperation or prisoners´ dilemma is achieved. The...

Persistent link: https://www.econbiz.de/10008595615