نتایج جستجو برای: internodal conductivity

تعداد نتایج: 51133  

Journal: :Plant & cell physiology 2006
Teruo Shimmen

When the nodal end of an internodal cell of Chara corallina was subjected to a pulse treatment with artificial cell sap, a depolarization lasted in artificial pond water. This depolarization could also be induced by pulse treatment with KCl solution, indicating that K+ in the artificial cell sap is responsible (K+ -induced depolarization). The depolarization was prolonged in the presence of 2 m...

2007
Dmitri Kuzmin

A fully algebraic approach to the design of nonlinear high-resolution schemes is revisited and extended to quadratic finite elements. The matrices resulting from a standard Galerkin discretization are modified so as to satisfy sufficient conditions of the discrete maximum principle for nodal values. In order to provide mass conservation, the perturbation terms are assembled from skew-symmetric ...

2010
Abolghasem NABIPOUR

This study examined the atrioventricular conducting system in 4 adult male hedgehogs (Hemiechinus auritus). The histological structure of these components was studied using routine histological methods. The AVN was located at the lower and anterior part of the interatrial septum, near the root of the aorta. It was almost oval and consisted of twisted cells. Internodal pathways in the hedgehog h...

 This work presents a model for calculating the effective ‎thermal conductivity of nanofluids. The proposed model ‎includes the effects of nanoparticles and thermal conductivity ‎base fluid.We will focus on experimental of the volume ‎concentration parameter and temperature on thermal ‎conductivity, nano-fluid combination and Multi-Walled ‎Carbon nanotubes-Oxide / Copper-paid deionized Water. T...

Journal: :Madras agricultural journal 2023

The two tree type, mulberry V1 and G4, were examined in the investigations for impact of various spacing on growth yield metrics. results show that has an how mulberries grow. Among different spacings, 6 ft x had highest single shoot length (133.10 cm), minimum internodal (3.95 longest (128.47 total (1267.18 physiological attribute like leaf area (137.75 cm2), attributes weight 5.35 g, 100 leav...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اراک - دانشکده علوم پایه 1389

انتقال سریع و آسان گرما از مهمترین مسائل صنعت انتقال گرماست. نانوسیالات انواع جدیدی از سیالات هستند که از پراکنده سازی نانوذرات در سیالات پایه تهیه می شوند. تکنولوژی نانوسیال، چالش جدیدی برای هدایت گرمایی سیالات پایه است. دلیل این چالش، هدایت گرمایی نسبتا زیاد نانوسیالات نسبت به سیالات پایه است. در این تحقیق نانوسیال جدیدی که علاوه بر هدایت گرمایی زیاد، ویسکوزیته مناسبی نیز داشته باشد، مورد برر...

Journal: :آب و خاک 0
رسول قبادیان کامران محمدی

abstract information on spatial and temporal variations of soil hydraulic conductivity (k) is essential to improve soil and water management. however several techniques have been proposed for measuring of soil hydraulic conductivity above water surface table, but reliability and easy use of these methods in various conditions were always concern for engineers. the purposes of this study are mea...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده علوم پایه 1390

پیل سوختی میکروبی(mfc) شکل جدیدی از انرژی تجدید پذیر است.دراین پیل ها مواد آلی به عنوان سوخت مصرف می شوند وباازتجزیه مواد آلی توسط باکتریها انرژی الکتریکی تولید می شود.فاضلاب وپساب نیز می توانند به عنوان سوخت درپیل مصرف شوند وضمن تولید انرژی الکتریکی پساب نیز تصفیه می شود. در این تحقیق روند تولید انرژی وتصفیه شدن پساب با بررسی جریان،مقاومت ، ولتاژ پیل وآنالیز cod,tds,ec الکترولیت بررسی می شود. ...

2013
Miguel Muñoz Rojo Olga Caballero Calero A. F. Lopeandia J. Rodriguez-Viejo Marisol Martín-Gonzalez

Physical properties at the nanoscale are novel and different from those in bulk materials. Over the last few decades, there has been an ever growing interest in the fabrication of nanowire structures for a wide variety of applications including energy generation purposes. Nevertheless, the study of their transport properties, such as thermal conductivity, electrical conductivity or Seebeck coef...

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