نتایج جستجو برای: strain energy density factor

تعداد نتایج: 1985883  

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

به منظور مطالعه اثر محلولپاشی باکتریهای محرک رشد گیاه و متابولیتهای آنها بر عملکرد کمی و کیفی برنج رقم هاشمی، آزمایشی در گلخانه دانشکده علوم کشاورزی، دانشگاه گیلان در قالب طرح بلوک کامل تصادفی در 4 تکرار در سال 1389 به اجرا درآمد. تیمارهای مورد بررسی در این تحقیق شامل سویه های مختلف باکتری محرک رشد و متابولیت های حاصل از آنها بود که عبارت بودند از: بدون محلولپاشی و بدون کود (تیمار شاهد)، بدون م...

2014
Eng Siew Kang Razali Ismail

The electronic band structure and carrier density of strained armchair graphene nanoribbons (AGNRs) with widths of n =3 m and n =3 m +1 were examined using tight-binding approximation. The current-voltage (I-V) model of uniaxial strained n =3 m AGNRs incorporating quantum confinement effects is also presented in this paper. The derivation originates from energy dispersion throughout the entire ...

2018
Weidong Wang Chenguang Yang Liwen Bai Minglin Li Weibing Li

Monolayer molybdenum disulfide (MoS₂) has obtained much attention recently and is expected to be widely used in flexible electronic devices. Due to inevitable bending in flexible electronic devices, the structural and electronic properties would be influenced by tensile strains. Based on the density functional theory (DFT), the structural and electronic properties of monolayer MoS₂ with a sulfu...

Journal: :The Journal of nutrition 2008
Helmut Schröder Joan Vila Jaume Marrugat Maria-Isabel Covas

Nutrient adequacy in the diet is of paramount importance to physical and mental health. The aim of this study was to characterize the dietary pattern associated with a low energy density diet and determine its nutrient adequacy in elderly men and women. The subjects were men (n = 1150) and women (n = 1094) >65 y, examined in 2 population-based cross-sectional surveys (2000 and 2005) in northeas...

Journal: :Applied sciences 2021

The damage that occurs around the tire bead region is one of critical failure forms a tire. Generally, prediction durability carried out by experimental method. However, it takes lot money and time to conduct experiments. Therefore, determine fatigue life radial bead, reasonable method proposed in this paper. Fatigue testing rubber compounds ΔSED-number cycle (Nf) was applied. maximum strain en...

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