نتایج جستجو برای: nh
تعداد نتایج: 14767 فیلتر نتایج به سال:
We present elastic and inelastic spin-changing cross sections for cold and ultracold NH(X (3)Σ(-)) + NH(X (3)Σ(-)) collisions, obtained from full quantum scattering calculations on an accurate ab initio quintet potential-energy surface. Although we consider only collisions in zero field, we focus on the cross sections relevant for magnetic trapping experiments. It is shown that evaporative cool...
Elastic and spin-changing inelastic collision cross sections are presented for cold and ultracold magnetically trapped NH. The cross sections are obtained from coupled-channel scattering calculations as a function of energy and magnetic field. We specifically investigate the influence of the intramolecular spin-spin, spin-rotation, and intermolecular magnetic dipole coupling on the collision dy...
a factorial experiment based on completely randomized design (crd) was performed with three replications to investigate the interaction between salinity and nh+4 / no-3 ratio on olive saplings. four levels of salinity (0, 50, 100,150 mm) and different ratios of nh+4/ no-3 (0:14, 2:12, 4:10, 6:8) were applied on one-year old olive saplings grown in perlite: sand media (1:1). results indicated th...
استفاده از جاذبهای سیلیکاته میان- حفره بهدلیل کارایی بالا برای حذف فلزات سنگین از آب و فاضلاب مورد توجه واقع شده است. MCM-48 یک جاذب سیلیکاته میان - حفره است که با اصلاح سطح آن بهوسیله گروههای عاملی، میتوان ظرفیت جذب فلزات سنگین را بهبود بخشید. در این مطالعه با عاملدار کردن میان- حفره MCM-48</str...
1.معرفی توزیع nh و بررسی خواص این توزیع 2.ارائه ی تعمیم هایی از این توزیع 3.ارائه ی روش های برآوردیابی بر اساس نمونه های مختلف
The present study evaluated cardioprotective effect of hydro-alcoholic extract of Nepeta hindostana (NH), commonly know as badranjbuyeh in Unani medicine, in the experimental model of isoproterenol (ISO) induced- myocardial infarction. Wistar albino rats were divided in to four groups: sham control, ISO control, NH treatment group and ISO with NH treatment groups. NH was administered at doses o...
Mesoporous TiO2-SiO2 nanocomposite (TS) was synthesized via sol-gel method and Amino-functionalized using 3-(aminopropyl) triethoxysilane. prepared amino-functionalized TiO2-SiO2 (NH2TS) was evaluated for eliminating radioactive Th(IV) ion in comparison with (TS). The prepared nanocomposites were characterized using FT-IR, XRD, DSC-TGA...
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