نتایج جستجو برای: zn plate

تعداد نتایج: 112172  

2011
Cheng-Li Wang Weng-Sing Hwang Kuo-Ming Chang Horng-Huey Ko Chi-Shiung Hsi Hong-Hsin Huang Moo-Chin Wang

Synthesis of Zn(2)Ti(3)O(8) powders for attenuating UVA using TiCl(4), Zn(NO(3))(2)·6H(2)O and NH(4)OH as precursor materials by hydrothermal process has been investigated. The X-ray diffractometry (XRD) results show the phases of ZnO, anatase TiO(2) and Zn(2)Ti(3)O(8) coexisted when the zinc titanate powders were calcined at 600 °C for 1 h. When calcined at 900 °C for 1 h, the XRD results reve...

2008
Young-Eun Cho Jee-Eun Choi Md. Jahangir Alam Man-Hyo Lee Ho-Yong Sohn John H. Beattie In-Sook Kwun

Zinc plays a protective role in anti-atherosclerosis but the clear mechanism has not been proposed yet. In the present study, we evaluated whether zinc modulates atherosclerotic markers, VACM-1 and ICAM-1 and cell viability both in endothelial cells in vitro and mouse aortic cell viability ex vivo. In study 1, as in vitro model, endothelial EA.hy926 cells were treated with TNFalpha for 5 hours ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده پزشکی 1391

هدف: تحقیقات بر روی tilt board که اختصاصاً جهت تمرینات تعادلی طراحی گشته بسیار محدود است. هدف ما در این مطالعه بررسی اثر تمرین با tilt board بر مولفه های استاتیک و دینامیک تعادل بعد سکته بود. روش: در این مطالعه ?? بیمار همی پلژی شرکت داشتند که بطور تصادفی به دو گروه مداخله و کنترل دسته بندی شدند. بیماران با استفاده از آزمون های کلینیکی، دستگاه force plate و biodex قبل و بعد درمان مورد ارزیابی ...

Journal: :Quarterly Journal of The Japan Welding Society 2023

When joining between GA980 and A6061 plates by the FSSW, brittle intermetallic compounds Zn-contained region are formed at joint interface. These local reaction products determine strength of joint. Therefore, bonding interface microstructure analysis is crucial to control process improve strength. This study performed microstructural near on GA980/A6061 joints bonded FSSW. The detailed variati...

Journal: :international journal of advanced design and manufacturing technology 0
hitesh n panchal p. k. shah

abstract: there is always a need to increase a distillate output of solar still. if plates will be used inside solar still then distillate output of solar still are expected to increase. hence, an experimental study is conducted to improve distillate output of basin solar stills by increasing the effective surface area with the help of different plates. for the purpose of experiment, three sola...

2000
HAIPING SUN DONGMEI LI

Nanoparticles or powders [1–3] show many novel properties different from those of bulk materials and have inspired extensive experimental and theoretical researches. Many physical and chemical methods have been developed to produce metal, alloy, compound or composite nanoparticles. The most basic way for metal nanocrystal growth is to evaporate bulk metal by heating in an inert gas environment....

Journal: :Acta Metallurgica Sinica (english Letters) 2021

In this paper, the diversity of complicated dendrite microstructure and its evolution behavior during solidification in different magnesium alloys under various processing conditions were illustrated using synchrotron X-ray imaging technique. A variety dendritic morphologies branching structures revealed, i.e., sixfold plate-like symmetric structure Mg–Al-based structure, 12-branch Mg–Zn-based ...

Journal: :مهندسی متالورژی و مواد 0
آروین تقی زاده تبریزی مازیار آزادبه

structural sandwich beams are widely used because of their high specific stiffness and strength, noise reduction, thermal insulation and impact energy absorption characteristics. conventional manufacturing method of composite sandwich structures is completed by a separate adhesive joining stage by which the composite faces are joined to the core. in this investigation, liquid phase sintering in...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علم و صنعت ایران 1380

تجزیه و تحلیل گیت ‏‎(gait analysis)‎‏عبارت است از تحقیق روی راه رفتن از نظر حرکت اندامها می باشد، در این بررسی می توان مواردی نظیر کنترل موقعیت، سینتیک و سینماتیک بدن ، کنترل بدن و کنترل عصبی را در نظر داشت. اینگونه تحقیقات در ارتوپدی ، بیومکانیک ورزش و عصب شناسی و کاربرد دارند. پارامترهای مهم در اینگونه تحقیقات عبارت از نیرو ، ممان ، سرعت ، مصرف انرژی و فشار کف پا می باشند. سه روش برای اندازه ...

Journal: :Journal of microbiology and biotechnology 2012
Sushil K Sharma Mahaveer P Sharma Aketi Ramesh Om P Joshi

One hundred thirty-four putative Bacillus isolates were recovered from soybean rhizosphere soils of Nimar region to select effective zinc solubilizers for increased assimilation of zinc (Zn) in soybean seeds. These isolates were screened in vitro for zinc-solubilization ability on Tris-minimal agar medium supplemented separately with 0.1% zinc in the form of zinc oxide, zinc phosphate, and zinc...

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