نتایج جستجو برای: geometric mean diameter and sphericity

تعداد نتایج: 16863704  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده علوم انسانی 1392

this study investigated the impact of explicit instruction of morphemic analysis and synthesis on the vocabulary development of the students. the participants were 90 junior high school students divided into two experimental groups and one control group. morphological awareness techniques (analysis/synthesis) and conventional techniques were used to teach vocabulary in the experimental groups a...

2013
Christoph Ahlgrim Torben Pottgiesser Thomas Sander Yorck Olaf Schumacher Manfred W. Baumstark

Sphericity of erythrocytes can be estimated from analysis of FSC signal distribution in flow cytometry. Previously, Pearson's coefficient of dissymmetry (PCD) and spherical index (SphI) were applied to determine erythrocyte sphericity from the FSC histogram. The aim of the present study is to illustrate the application of kurtosis as an indicator of erythrocyte sphericity in flow cytometry in a...

2008
Ebubekir ALTUNTAŞ

Some physical properties of pumpkin (Cucurbita pepo L.) and watermelon (Citrullus lanatus L.) seeds were determined at a moisture content of 9.87% and 2.87% (dry basis), respectively. The mean values of length, width, thickness and geometric mean diameter were 19.92, 11.30, 3.22, 9.71 mm for pumpkin seeds, and 13.28, 8.00, 2.64, 6.52 mm for watermelon seeds, respectively. The mean 1000 seed mas...

Journal: :Acta Metallurgica Sinica (english Letters) 2021

The evolution of the 3D Fe-rich phases Al–7.0Si–1.2Fe alloys with different Mn contents was visualized and characterized using synchrotron X-ray computed tomography, effect typical morphologies on fracture behavior during tensile testing analyzed. results showed that phase changed from platelet-like ?-Al5FeSi into ?-Al15(FeMn)3Si2 various after addition Mn. not only significantly reduced volume...

2010
S. Gürsoy E. Güzel

In this study, for the purpose of determining physical and aerodynamic properties, some varieties of wheat, barley, chickpea and lentil were used. The length, width, thickness, geometric mean diameter, equivalent sphere diameter, sphericity, seed mass, bulk density, true density, projected area, terminal velocity, drag coefficient of each grain variety were determined. The theoretical terminal ...

Journal: :World Journal Of Advanced Research and Reviews 2022

As a result of lack information about the thermal, physical and engineering properties okra gown in Nigeria some these were studied order to contribute database for related grading, handling, packaging, transportation, cleaning, processing, storage other futuristic processing units. The study showed that thermal conductivity, specific heat capacity, latent diffusivity 0.26 Wm-1K-1, 1.77 KJKg-1K...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1387

boron nitride semiconducting zigzag swcnt, $b_{cb}$$n_{cn}$$c_{1-cb-cn}$, as a potential candidate for making nanoelectronic devices was examined. in contrast to the previous dft calculations, wherein just one boron and nitrogen doping configuration have been considered, here for the average over all possible configurations, density of states (dos) was calculated in terms of boron and nitrogen ...

2011
Jung-Yeul Yun Hye-Moon Lee Si-Young Choi SangSun Yang Dong-Won Lee Young-Jin Kim Byoung-Kee Kim

Fe-Cr-Al alloy nanopowders were successfully prepared by electrical wire explosion method in ethyl alcohol media. The formation of FeCr-Al alloy nanopowder was monitored by X-ray diffraction. The alloy powders have spherical shape and nanometer size. The alloy powders prepared by the electrical wire explosion method have main crystal structures of bcc Fe-Cr alloy. The geometric mean diameter an...

Journal: :مدیریت خاک و تولید پایدار 0
سعیده مرزوان دانشگاه گیلان حسین اسدی عضو هیات علمی دانشگاه گیلان ناصر دواتگر موسسه تحقیقات برنج کشور

to study the effects of scale and tillage management on variability of soil properties in adjacent lands of different tillage type, soil sampling was performed linearly along contour line from the middle position of slope with 5 m intervals. in overall, 45 soil samples were collected from a field with conventional up-down tillage and 40 samples from an adjacent filed with contour tillage. soil ...

Journal: :journal of agricultural science and technology 2011
y. amanlou a. zomorodian

green fig, which is usually consumed as dry fruit, is one of the important non-oil export agricultural commodities of iran. in this study, some important physical properties of green figs including geometric mean diamter, sphericity, porosity, particle and bulk density and pressure drop across a thin bed were measured at constant moisture content of 6% (dry basis). air flow ranges used in this ...

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