نتایج جستجو برای: non detection zone

تعداد نتایج: 1925180  

Journal: :journal of heat and mass transfer research(jhmtr) 2015
maryam sanaie-moghadam mansour jahangiri faramarz hormozi

the multiple reference frames (mrf) method is the most suitable method tosimulate impeller rotation in mixing systems. precise determination of stationaryand moving zones in mrf method leads to accurate results in mixing performance.in this research, the entire volume of mixing system was divided into two zones.the kinetic energy values were used to distinguish the zones with differentvelocitie...

2009
John R. Skalski

Mark-recapture studies in the Columbia basin often use closely spaced replicated telemetry arrays to estimate the probability of detecting transmitters. Using this approach, detection probabilities are estimated with the Lincoln-Petersen single mark-recapture model. The primary assumption of this model is that telemetry arrays are statistically independent, but often it is unclear how to assess...

Journal: :ITM web of conferences 2023

This research paper presents an indepth examination of the security aspects Multiple Zone Direct Acyclic Graph Blockchain (MZ-DAG Blockchain) framework. The MZ-DAG features a layer that implements non-clonable physical function-based validation mechanism for authentication multiple certificates within blockchain. To enhance this layer, study proposes integration lightweight intrusion detection ...

Journal: :Clinical chemistry 1991
J Z Zhang D Y Chen S Wu H R Harke N J Dovichi

Capillary electrophoresis provides very high efficiency separations of biological molecules. Laser-induced fluorescence produces very high sensitivity detection. The combination of the two techniques results in an analytical tool with unprecedented properties: separations with more than a million theoretical plates and detection limits of a few hundred analyte molecules. This paper considers th...

پایان نامه :0 1374

the aim of this study has been to find answers for the following questions: 1. what is the effect of immediate correction on students pronunciation errors? 2. what would be the effect of teaching the more rgular patterns of english pronunciation? 3. is there any significant difference between the two methods of dealing with pronuciation errore, i. e., correction and the teaching of the regular ...

Journal: :Asian journal of andrology 2005
Mohammed Ahmed Al-Ghazo Ibrahim Fathi Ghalayini Ismail Ibrahim Matalka

AIM To evaluate the diagnostic value of the 10 systematic transrectal ultrasound-guided (TRUS) prostate biopsy compared with the sextant biopsy technique for patients with suspected prostate cancer. METHODS One hundred and fifty-two patients with suspected prostate cancer were included in the study. Patients were entered in the study because they presented with high levels of prostate specifi...

2010
G. Petralia H.C. Thoeny

Diffusion-weighted magnetic resonance imaging (DW-MRI) appears to hold promise as a non-invasive imaging modality in the detection of early microstructural and functional changes of different organs. DW-MRI is an imaging technique with a high sensitivity for the detection of a large variety of diseases in the urogenital tract. In kidneys, DW-MRI has shown promise for the characterization of sol...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده علوم 1389

در این پژوهش سنگ چینه نگاری، زیست چینه نگاری ریز رخساره ها و همچنین محیط رسوبی سازند سروک در طاقدیس آغار (جنوب غرب فیروزآباد) مورد بررسی قرار گرفت. برش مورد مطالعه در ناحیه مذکور 208 متر ضخامت دارد. در ناحیه مورد مطالعه، مرز زیرین سازند سروک با سازند کژدمی به صورت هم شیب و تدریجی می باشد و مرز بالایی این سازند با سازند ایلام یا سروک بالایی، بصورت ناپیوستگی فرسایشی است. سنگ شناسی سازند سروک در ب...

Journal: :Cardiovascular research 1997
Z Xie M Gao S Batra T Koyama

OBJECTIVE The effects of chronic coronary occlusion on the capillarity of left ventricular tissue in rat heart. METHODS The heart was exposed through a left-sided thoracotomy in ethylether-anesthetized and ventilated rats. The left coronary artery was occluded with a thin suture and the thorax was closed. Thirty days after the surgery the heart was removed and cross-sections were made for mor...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده ادبیات و زبانهای خارجی 1391

although there are studies on pragmatic assessment, to date, literature has been almost silent about native and non-native english raters’ criteria for the assessment of efl learners’ pragmatic performance. focusing on this topic, this study pursued four purposes. the first one was to find criteria for rating the speech acts of apology and refusal in l2 by native and non-native english teachers...

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