نتایج جستجو برای: penetration test mini

تعداد نتایج: 871388  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی امیرکبیر(پلی تکنیک تهران) - دانشکده مهندسی 1386

قابلیت نفوذ مویینگی آب در کالای نساجی از اهمیت ویژه ای برخوردار است که در بسیاری موارد از ساختار متخلخل کالای نساجی تاثیر می پذیرد. تکسچرایزینگ یکی از فرایندهای مهم نساجی می باشد که به دلیل ایجاد تغییر فرم فیزیکی در فیلامنتها، در بسیاری از خواص ساختاری نخ تغییرات قابل توجهی ایجاد می نماید. در این تحقیق اثر تغییر دمای عملیات تکسچرایزینگ به روش تاب مجازی بر روی ساختار نخ پلی استر تولید شده از طری...

M. Dehghandokht, S. Sanaye,

In this paper, mini-channel type evaporator which is new in mobile air conditioning (MAC) or automotive air conditioning (AAC) systems is thermally modeled. The performance of mini-channel evaporator is also compared with the laminated evaporator which is being currently used in automotive industries. The mini-channel evaporator was constructed of two rows of parallel flow mini-channel tubes...

Journal: :journal of structural engineering and geo-techniques 2012
m khalili noutash r dabiri m hajialilue bonab

the liquefaction resistance of soil can be evaluated using laboratory tests such as cyclic simple shear, cyclic triaxial, cyclic torsional shear as well as field methods like standard penetration test (spt), cone penetration test (cpt) and shear wave velocity (vs). in this regard, this study attempts to compare the results of the spt based on the simplified procedure proposed by seed and idriss...

2016
Zetty Adibah Kamaruzzaman Azah Mohamed

This paper presents the impact of grid-connected photovoltaic (PV) generator on dynamic voltage stability of a power distribution system by considering solar intermittency, PV penetration level, and contingencies such as line outage and load increase. The IEEE 13 node test feeder is used as a test system, and a solar PV of 0.48 kV/0.5 MVA is integrated into the test system. Test results show th...

Journal: :journal of advances in medical education and professionalism 0
fariba haghani department of medical education, medical education research center, isfahan university of medical sciences, isfahan, iran mohammad hatef khorami department of urology, isfahan university of medical sciences, isfahan, iran mohammad fakhari medical education research center, isfahan university of medical sciences, isfahan, iran

introduction: feedback cards are recommended as a feasible tool for structured written feedback delivery in clinical education while effectiveness of this tool on the medical students’ performance is still questionable. the purpose of this study was to compare the effects of structured written feedback by cards as well as verbal feedback versus verbal feedback alone on the clinical performance ...

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