نتایج جستجو برای: suspension bridge

تعداد نتایج: 86383  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه محقق اردبیلی - دانشکده فنی 1387

چکیده ندارد.

Journal: :E3S web of conferences 2023

The maintenance and management of bridge is crucial to their normal operation. application big data technology makes the processing massive in process more timely accurate. In order evaluate status suspension operation period accurately timely, on basis summarizing sources bridge, wavelet separation method used separate waveform displacement at support bridge. Considering influence temperature ...

2004
Guillermo H. Goldsztein Juan C. Santamarina

Fluids with particles in suspension can be extracted through an orifice until particles bridge across the opening and clog it. We derive and study a mathematical model to predict the volume of fluid that can be extracted before clogging. Numerical simulations and closed-form upper and lower bound solutions show the dependency of the expected extracted volume on the volume fraction of particles ...

Journal: :Physical review letters 2009
Ivan U Vakarelski Derek Y C Chan Takashi Nonoguchi Hiroyuki Shinto Ko Higashitani

Large interconnected gold wire structures ( approximately cm;{2}) of different topologies have been made by the drying of a gold nanoparticle suspension that has formed a connected network of liquid bridges in the interstices between a 2D crystalline layer of latex particles and a substrate. Slow evaporation of the suspending medium assembles the nanoparticles into a periodic or disordered cond...

Journal: :Zeitschrift fur Naturforschung. C, Journal of biosciences 2010
Farzana Sabir Anil Kumar Pragya Tiwari Neelam Pathak Rajender S Sangwan Rajendra S Bhakuni Neelam S Sangwan

Biotransformation of artemisinin was investigated with two different cell lines of suspension cultures of Withania somnifera. Both cell lines exhibited potential to transform artemisinin into its nonperoxidic analogue, deoxyartemisinin, by eliminating the peroxo bridge of artemisinin. The enzyme involved in the reaction is assumed to be artemisinin peroxidase, and its activity in extracts of W....

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