نتایج جستجو برای: twining rate

تعداد نتایج: 960548  

Journal: :مهندسی متالورژی و مواد 0
مجید عباسی شهرام خیراندیش جلال حجازی یوسف خرازی

in this paper, the correlation between the surface rumpling and cracking phenomena with twinning mechanism during plastic deformation of hadfield steel has been investigated. the effect of stacking fault energy and the amount of strain are evaluated. the experimental samples with specific amounts of carbon, manganese and aluminum resulting in different stacking fault energies, were produced usi...

Journal: :Botanical Journal of the Linnean Society 2023

Abstract The increasing availability of DNA sequence data, in particular target enrichment data based on the universal Angiosperms353 probe set, but also accumulated Sanger from previous phylogenetic studies, is facilitating placement taxa that are difficult to place with certainty morphological evidence alone. Here, we investigate relationships Medinilla mirabilis (Melastomataceae), a species ...

Journal: :Big data and cognitive computing 2022

Over the last few decades, our digitally expanding world has experienced another significant digitalization boost because of COVID-19 pandemic. Digital transformations are changing every aspect this world. New technological innovations springing up continuously, attracting increasing attention and investments. twin, one highest trending technologies recent years, is now joining forces with heal...

2015
Mihai Dascalu Stefan Trausan-Matu Philippe Dessus Danielle S. McNamara

As Computer Supported Collaborative Learning (CSCL) gains a broader usage in multiple educational scenarios facilitated by the use of technology, the need for automated tools capable of detecting and stimulating collaboration increases. We propose a computational model using ReaderBench that assesses collaboration from a dialogical perspective. Accordingly, collaboration emerges from the inter-...

2004
REMCO BAARS

New Zealand Journal of Ecology (1998) 22(1): 71-85 ©New Zealand Ecological Society Availability of suitably-sized support is a major factor limiting liane access to the canopy because lianes are not self-supporting (Putz and Holbrook, 1991). In the Knysna Forest, South Africa, aspects of forest architecture which affect support availability, rather than abiotic factors such as light levels and ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1390

over the past decades a number of approaches have been applied for forecasting mortality. in 1992, a new method for long-run forecast of the level and age pattern of mortality was published by lee and carter. this method was welcomed by many authors so it was extended through a wider class of generalized, parametric and nonlinear model. this model represents one of the most influential recent d...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده مهندسی شیمی 1393

برای اطمینان از درستی کارکرد فرآیند های صنعتی، نیاز به ابزارهایی است که وضعیت های نامطلوب عملکرد فرآیند را با دقت و سرعت بالا به راهبر فرآیند نشان دهد. کاربرد یک روش موثر برای تشخیص و شناسایی عیوب، به کاهش اثر این عیوب، تأمین ایمنی عملیات، کم کردن زمان مرده و کاهش هزینه های ساخت کمک می کند .در حال حاضر شبکه های bayesian belief، از جمله روش های مورد توجه جهت تعیین و تشخیص عیوب فرآیندها به شمار م...

2016
P. S. Mootooswamy

I SIIOULD have mentioned at the outset of my attempting to give the medicinal properties of Indian drugs that have come under my notice and experience, that it should be understood, though a good many articles on Materia Medica have been written from time to time by others, yet there may be some therapeutical actions of those drugs which have not been touched 011 by them, I avail myself of the ...

2017
Tingting Hu

The formation/loss of characterized traits in a given cultivated species is strongly affected by long-term artificial selection. Cowpea (V. unguiculata L. Walp.) is an important legume crop for many residences in the tropics and subtropics of the world, being consumed as either a grain, fodder or vegetable crop depending on local cultivation and consumption habits. Cowpea is believed to have or...

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