نتایج جستجو برای: size distributions

تعداد نتایج: 674328  

Journal: :Monthly Notices of the Royal Astronomical Society 2004

Journal: :Remote Sensing 2021

Remote sensing is an important tool to monitor forests rapidly detect changes due global change and other threats. Here, we present a novel methodology infer the tree size distribution from light detection ranging (lidar) measurements. Our approach based on theoretical leaf–tree matrix derived allometric relations of trees. Using matrix, compute that fit observed leaf area density profile via l...

Journal: Nanochemistry Research 2019

In this paper, three techniques to obtain capped magnetite nanoparticles were compared. In the formation of magnetite nanoparticles via the co-precipitation route, capping agents were introduced pre-, simultaneously with, or post-addition of the precipitating agent, ammonia. The amino acids L-glutamine and L-glutamic acid were used as the capping agents. Characterization via TEM, pXRD, EDX, and...

Watt’s bath and pulse reverse (PR) electrodeposition is used to produce spherical nickelmultiwall carbon nanotubes (Ni-MWCNT) of 2.00, 0.93, 1.63 and 6.71 μm diameter and a variety ofsize distributions. For 60 cycles, an absolute electrodeposition current of 18 A/dm2 is applied atcurrent ratios of ii = idissolution/ideposition = 0, 0.077, 0.200 and 0.368. A simple exponential equation isfitted ...

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