نتایج جستجو برای: hexagonal chain

تعداد نتایج: 308878  

Journal: :Journal of entomology and zoology studies 2023

The present study describes morphological and molecular detection of Rhipicephalus (Boophilus) microplus Haemaphysalis spp. Infesting cattle from different agro climatic zones Mizoram. Microscopy revealed hexagonal basis capitulum in both sexes, shorter mouth parts absence festoons on the posterior border. Morphologically, mouthparts showed laterally projected conical palps. They were without a...

Journal: :Dalton transactions 2012
Xiu-Li Wang Bao Mu Hong-Yan Lin Song Yang Guo-Cheng Liu Ai-Xiang Tian Ju-Wen Zhang

Seven new coordination polymers, [Co(3-bpcd)(1,3-BDC)(H(2)O)(3)]·H(2)O (1), [Co(3-bpcd)(1,2-BDC)(H(2)O)]·H(2)O (2), [Co(3)(3-bpcd)(1,2,4-BTC)(2)(H(2)O)(4)]·4H(2)O (3), [Co(3-bpcd)(NPH)]·2H(2)O (4), [Cu(3-bpcd)(1,3-BDC)] (5), [Cu(3-bpcd)(1,2-BDC)] (6), [Cu(3-bpcd)(1,3,5-HBTC)(H(2)O)](2)·2H(2)O (7) (3-bpcd = N,N'-bis(pyridin-3-yl)cyclohexane-1,4-dicarboxamide, 1,3-H(2)BDC = 1,3-benzenedicarboxyli...

Journal: :Acta Crystallographica Section A Foundations and Advances 2015

Journal: :Biophysical journal 1998
J A Urbina B Moreno W Arnold C H Taron P Orlean E Oldfield

We report a simple new nuclear magnetic resonance (NMR) spectroscopic method to investigate order and dynamics in phospholipids in which inter-proton pair order parameters are derived by using high resolution 13C cross-polarization/magic angle spinning (CP/MAS) NMR combined with 1H dipolar echo preparation. The resulting two-dimensional NMR spectra permit determination of the motionally average...

Journal: :Acta Crystallographica Section A Foundations of Crystallography 2010

Journal: :Discrete & Computational Geometry 1997
Boris D. Lubachevsky Ronald L. Graham

Abstract. For each k ≥ 1 and corresponding hexagonal number h(k) = 3k(k + 1)+ 1, we introduce m(k) = max{(k − 1)!/2, 1} packings of h(k) equal disks inside a circle which we call the curved hexagonal packings. The curved hexagonal packing of 7 disks (k = 1, m(1) = 1) is well known and one of the 19 disks (k = 2, m(2) = 1) has been previously conjectured to be optimal. New curved hexagonal packi...

Journal: :The Journal of chemical physics 2005
L Larini D Leporini

The paper presents numerical results from extensive molecular-dynamics simulations of the crystallization process of a single polyethylene chain with N=500 monomers. The development of the ordered structure is seen to proceed along different routes involving either the global reorganization of the chain or, alternatively, well-separated connected nuclei. No dependence on the thermal history was...

2014
Pratibha Verma Sanjay Kumar Sharma

In this paper, Hexagonal Split Ring Resonator (HSRR) and Square Split Ring Resonator (SSRR) are designed using HFSS simulation software. Both split ring resonators are based on the Metamaterial and same parameters. Then after compare the simulation result of HSRR and SSRR. HFSS simulation of the Hexagonal SRR shows improved Return Loss and VSWR i.e. -44.7 dB and 1 respectively compare to Square...

Journal: :Journal of electron microscopy 2001
U Kaiser

High-resolution and analytical electron microscopy techniques are used to characterize Ge-implanted hexagonal SiC. After annealing the implanted samples at 1200 degrees C, Ge is found to be located preferentially on interstitial sites. After annealing at 1600 degrees C, small nanocrystals of strained cubic and hexagonal (or faulted cubic) Ge and Ge Si form. Occasionally, hexagonal (or faulted c...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید