نتایج جستجو برای: twb plan

تعداد نتایج: 100969  

Journal: :Education Sciences 2023

The COVID-19 health crisis has wrought substantial challenges on individuals, societies, and organizations worldwide that have significantly transformed the way people function in their workplace a daily basis, resulting heightened levels of physical, psychological, social deprivation. Available empirical evidence field education explicitly foregrounded negative impact pandemic teachers’ well-b...

2007
Thorsten W. Becker Göran Ekström Lapo Boschi John H. Woodhouse

Thorsten W. Becker,1 Göran Ekström,2 Lapo Boschi3 and John H. Woodhouse4 1Department of Earth Sciences, University of Southern California, 3651 Trousdale Parkway, Los Angeles CA 90089-0740, USA. E-mail: [email protected] 2Department of Earth and Environmental Sciences, Lamont-Doherty Earth Observatory, Palisades, NY 10964, USA 3Eidgenössische Technische Hochschule, Zürich, Switzerland 4Department of ...

Journal: :علوم کاربردی و محاسباتی در مکانیک 0
رسول صفدریان کرویه حسن مسلمی نائینی محمد نوقابی عماد رحیمی

the forming limit diagram (fld) is a useful method for characterizing the formability of sheet metals. in this paper, different numerical models were used to investigate the fld of tailor welded blank (twb). twbs were co2 laser-welded samples of interstitial-free (if) steel sheets with different thicknesses. the results of the numerical models were compared with the experimental fld as well as ...

2018
Kevin D’hoe Lorenza Conterno Francesca Fava Gwen Falony Sara Vieira-Silva Joan Vermeiren Kieran Tuohy Jeroen Raes

Wheat bran fibers are considered beneficial to human health through their impact on gut microbiota composition and activity. Here, we assessed the prebiotic potential of selected bran fractions by performing a series of fecal slurry anaerobic fermentation experiments using aleurone as well as total, ultrafine, and soluble wheat bran (swb) as carbon sources. By combining amplicon-based community...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده مهندسی مکانیک 1390

دراین تحقیق شکل پذیری وزوال twb ها دردوگروه همجنس وغیرهمجنس بررسی شده است. درطی تحقیق ازچهارفلزمختلف آلیاژهای آلومینیوم 6111-t4، 5083-h18، 5083-o وفولاد دوفازی dp590 وازدو تست کشش کروی وتست کشش ساده تک محوره استفاده شده است. سپس روش نوین شکل دهی به نام هیدروفرمینگ را برروی twb های غیرهمجنس بررسی نموده ایم. درتمامی مدل سازی های انجام شده ازنرم افزار المان محدود آباکوس و ازنمودارحدشکل دهی درپیش ب...

Journal: :Electr. Notes Theor. Comput. Sci. 2009
Pietro Abate Rajeev Goré Florian Widmann

We present a tableau-based algorithm for deciding satisfiability for propositional dynamic logic (PDL) which builds a finite rooted tree with ancestor loops and passes extra information from children to parents to separate good loops from bad loops during backtracking. It is easy to implement, with potential for parallelisation, because it constructs a pseudo-model “on the fly” by exploring eac...

Journal: :IOP Conference Series: Materials Science and Engineering 2020

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