نتایج جستجو برای: n2

تعداد نتایج: 19602  

Journal: :تحقیقات موتور 0
محسن محسنی راد m. mohsenirad بیژن ملائی داریانی b. mollaei مهدی اخلاقی m. akhlaghi مهدی بالو m. baloo

in recent years several studies have been done in the field of laminar flame speed. one of the important characteristics of the combustion is the laminar flame speed. in this study, the effects of co2 and n2 on the laminar flame speed of natural gas and gasoline fuel mixture have been investigated. schlieren method has been used in this study. experiments were carried out at pressure of 1 bar a...

ژورنال: The Iranian Journal of Botany 2019

عدد کروموزومی غیر جنسی 14 گونه از 6 خانواده در این تحقیق بررسی گردید. عدد کرومورومی Silene viscosa (24=n2)، Leucanthemum vulgare (18=n2)، Odontites vernus (40=n2)، Pedicularis sibthorpii (16=n2) برای اولین بار برای فلور ایران گزارش شده است. ایدیوگرام برای هر گونه ارائه گردید.

TaN films with different N2 partial pressure were deposited on 304 stainless steel using the magnetron sputtering method. The effect of gas pressure on the mechanical property, morphology and phase structure of the films is investigated by X-ray diffraction (XRD), atomic force microscopy (AFM), microhardness testing, friction coefficient measurements, and wear mechanism study. The XRD results c...

A. Patanothai, B. Toomsan C.C Holbrook N. Vorasoot S. Jogloy S. Pimratch T. Kesmala

mprovement of N2 fixation might be an effective strategy in peanut breeding for high yield under drought stress conditions. However, under water limited conditions peanut varieties having high water-use efficiency (WUE) are favorable. A pot experiment was conducted under greenhouse conditions at Khon Kaen University, Thailand during December 2002 to May 2003, and repeated during June 2003 t...

Journal: :Acta Crystallographica Section E Structure Reports Online 2011

Journal: :Acta Crystallographica Section E Structure Reports Online 2010

2003
M. Châtelet

A comparison of the adsorption efficiencies for Ar atoms on large (N2)m (m = 1320−10600) clusters and N2 molecules on large (Ar)n (n = 7900−17000) clusters has been investigated by the pick-up technique. Using mass spectroscopy, it has been shown that mixed (Ar)n(N2)m clusters can be created either by depositing Ar atoms from buffer gas on the surface of (N2)m clusters or by depositing N2 molec...

Journal: :The Journal of biological chemistry 1988
W A Gerth

The stoichiometric and thermodynamic properties of nitrogen (N2) binding to human deoxyhemoglobin (Hb) at N2 saturation pressures up to 400 atm were derived from measured N2 solubilities in protein-free buffers (pH 7.1) and in corresponding buffer + Hb (6.5% w/w) solutions at 20.0, 25.0, and 37.0 degrees C. At each temperature, approximately 3 N2 molecules bind per Hb tetramer at N2 pressures o...

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