نتایج جستجو برای: yield function

تعداد نتایج: 1390306  

Journal: :Journal of Materials Chemistry C 2021

High throughput DFT simulations yield 7 low work function perovskites as promising cathode materials.

پایان نامه :دانشگاه تربیت معلم - سبزوار - دانشکده علوم پایه 1392

ایده فضا - زمان ناجابجایی ncبا پارامتر ?_?? به عنوان تانسوری پاد متقارن و ثابت، اگر چه برای رفع واگرایی فرا بنفش نظریه میدان های کوانتومی مناسب بود، اما نتوانست تقارن لورنتس را حفظ کند. چارچوبی که، پارامتر ناجابجایی را به عنوان مختصاتی از سیستم و حفظ کننده تقارن لورنتس معرفی می کرد، راه حلی برای این چالش جدید بود و توسط doplicher–fredenhagen–roberts–amorim ارائه شد. این چارچوب، معرف فضای ناجا...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1377

this thesis deals essentially (but not from all aspects) with the extension of the notion of semigroup compactification and the construction of a general theory of semitopological nonaffine (affine) transformation semigroup compactifications. it determines those compactification which are universal with respect to some algebric or topological properties. as an application of the theory, it is i...

2002
Sergei S. Pilyugin Paul Waltman

The global asymptotic behavior of solutions of the variable yield model is determined. The model generalizes the classical Monod model and it assumes that the yield is an increasing function of the nutrient concentration. In contrast to the Monod model, it is demonstrated that the variable yield model exhibits sustained oscillations. Moreover, it is shown that the variable yield model may under...

Journal: :CoRR 2007
Rifki Muhida Riza Muhida Wilson A. Dino Hiroshi Nakanishi Hideaki Kasai

We present here a novel, cost-effective method for increasing and controlling the ortho-para H2 (o-p H2) conversion yield. First, we invoke two processes derived from fundamental, surface science insights, based on the effect of molecular orientation on the hydrogen-solid surface reaction, i.e., dynamical quantum filtering and steering, and apply them to enhance the o-p H2 conversion yield. Sec...

Journal: :crop breeding journal 2012
r. darvishzadeh h. hatami maleki

to assess the genetic diversity for morphological and agronomic traits in iranian oriental tobacco germplasm,100 oriental and semi-oriental tobacco genotypes from the urmieh tobacco research center collection were evaluated in the field using a simple square lattice design with two replications. some agronomic traits were measured on five randomly selected plants in each plot. genotypes were cl...

Estimation of genetic trends is necessary to monitor and evaluate selection programs. The objective of this study was to estimate the genetic trends for milk yield in Iranian Holsteins cows using random regression test day model. Data set was consisted of 743205 test-day records from 1991 to 2008, which were collected by the Animal Breeding Centre of Iran. Breeding, environmental and phenotypic...

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