نتایج جستجو برای: nd pore

تعداد نتایج: 71936  

Journal: :Buildings 2023

In this study, a dynamic compaction soil box test is performed to analyze the effect of changes in energy according pounder tamping number compactions on ground improvement. As reproducing situ challenging, 3.0 m × 2.4 1.0 used. The repetitions tested up six steps, five times at each point. change excess pore water pressure appears begin converge step three (Nd = 15) tamping. with respect using...

Journal: :Journal of Nuclear Materials 2021

• A Nd interstitial is found to be intrinsically unstable in alpha- U . The binding between the substitutional and vacancy strong atoms migrate bulk via mechanism. Radiation can significantly accelerate diffusivity of Diffusion adatoms pore surfaces much faster than diffusion. fundamental understanding lanthanide transport metallic fuels critical for high fidelity modeling fuel-cladding chemica...

Journal: :iranian journal of basic medical sciences 0
mohammad ali atlasi anatomical sciences research center, kashan university of medical sciences, kashan, iran jose luis perez velazquez department of neurology and pediatrics, the hospital for sick children, brain and behavior programme, university of toronto, ontario, canada

objective (s) porin is a mitochondrial outer membrane channel, which usually functions as the pathway for the movement of various substances in and out of the mitochondria and is considered to be a component of the permeability transition (pt) pore complex that plays a role in the pt. we addressed the hypothesis that porin interacts with other mitochondrial proteins after ischemic injury. mater...

Journal: :Science 2004
Martin Beck Friedrich Förster Mary Ecke Jürgen M Plitzko Frauke Melchior Günther Gerisch Wolfgang Baumeister Ohad Medalia

Nuclear pore complexes (NPCs) are gateways for nucleocytoplasmic exchange. To analyze their structure in a close-to-life state, we studied transport-active, intact nuclei from Dictyostelium discoideum by means of cryoelectron tomography. Subvolumes of the tomograms containing individual NPCs were extracted in silico and subjected to three-dimensional classification and averaging, whereby distin...

Journal: :Methods in molecular biology 2016
Samson O Obado Mark C Field Brian T Chait Michael P Rout

Functional understanding of the nuclear envelope requires the identification of its component proteins and their interactions. Trypanosomes cause human and livestock diseases worldwide but are so divergent from animals and fungi that in silico searches for homologs of proteins are frequently of low value. Here we describe a strategy for the straightforward identification of nuclear envelope pro...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 1975
R P Aaronson G Blobel

Nuclear pore complexes have been isolated in association with a 150 A thick lamina by detergent and salt fractionation of nuclear envelopes from rat liver. The pore complexes exhibit characteristic morphology and appear to be attached in a highly specific orientation to the lamina, which extends over relatively large areas. The pore complex-lamina fraction is composed of three major and several...

Journal: :journal of algorithms and computation 0
s. jabari university of tehran, department of algorithms and computation. dara moazzami university of tehran, college of engineering, faculty of engineering science a. ghodousian university of tehran, college of engineering, faculty of engineering science

in this paper, we study the generalized bin covering problem. for this problem an exact algorithm is introduced which can nd optimal solution for small scale instances. to nd a solution near optimal for large scale instances, a heuristic algorithm has been proposed. by computational experiments, the eciency of the heuristic algorithm is assessed.

Journal: :iranian journal of public health 0
chengli bei dept. of respiratory medicine, the second xiangya hospital of central south university, changsha 410011, china. anmei hu huayun liu ping chen xiujie jia guisheng zhou

information about chronic obstructive pulmonary diseases (copd)-related health resources allocation in china is very limited. the aim of the study was to explore the distribution of copd-related health resources allocation among different levels public hospitals (phs) in hunan province of central south china.we randomly collected data from 57 public hospitals (phs) at 3 different levels in huna...

مقدمه:مطالعات نشان داده اند تابش لیزر می تواند منجر به استحکام باند قوی‏تر سیستم ادهزیو ‌شود. لذا هدف از این مطالعه به دست آوردن یک پروتکل مناسب جهت کاربرد لیزرهای  Er:YAGو Nd:YAG به منظور بهبود استحکام باند در طی کاربرد یک نوع ادهزیو نسل 6 دو مرحله‌ای بود. مواد و روش ها:در این مطالعه تجربی، تعداد 70 دندان سالم کشیده شده انتخاب و به 7 گروه مساوی تقسیم گردید.  گروه کنترل(c)  مطابق دستورالعمل کار...

Journal: :journal of sciences, islamic republic of iran 2014
h. ghasemi mobtaker s.j. ahmadi p. ashtari

tio2/magnetit and tio2/nd/magnetit were prepared and used for photocatalytic decomposition of the methylorange as a pollutant. tio2 and tio2/nd were prepared by sol gel method and were characterized using xrd, ft ir and tem. the prepared catalysts were deposited on magnetite surface to have a catalyst with magnetite core. so the catalyst can be separated easily from the waste solution by a magn...

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