نتایج جستجو برای: frequencies of occurrence

تعداد نتایج: 21169344  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده مهندسی علوم آب 1393

drought is transient phenomenon , slow , repetitive and integral part of the climate of each region. drought begins with a substantial reduction in precipitation over the long-term average rainfall and over time, reduced soil moisture and surface and ground water resources will continue to decrease. this phenomenon is the most important in bakhtegan basin because of its importance in strategic ...

2015
Eleonora C. Albano

This paper looks into the possibility of deriving manner of articulation classes from phoneme cooccurrence frequencies. We show that distance measures based on phoneme co-occurrence frequencies group abstract manner of articulation classes that participate in phonological processes in spite of high acoustic and articulatory variability, e. g: obstruents, liquids, approximants, etc. The test lan...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2011
mohsen nasr esfahany nazi amanatchi

turbulence structure on the gas side of a wavy stratified flow was experimentally investigated in a near horizontal 18.7 cm (h) 10 cm (w) 5.5m (l) rectangular duct.by applying the variable interval time averaging (vita) technique to the hot wire anemometer measurements frequency of occurrence of turbulent events were detected near the air-water interface. experimental results showed that freque...

2008
Deniz Aktug Fazli Can

Signature files act as a filter on retrieval to discard a large number of non-qualifying data items. Linear hashing with superimposed signatures (LHSS) provides an effective retrieval filter to process queries in dynamic databases. This study is an analysis of the effects of reflecting the term occurrence and query frequencies to signatures in LHSS. This approach relaxes the unrealistic uniform...

Journal: :E3S web of conferences 2021

This paper employs Himawari-8 fire points data to analyze the annual, monthly and regional distribution of in five southern provinces (Guangdong, Guangxi, Yunnan, Guizhou, Hainan). Results showed that from 2016 2020, occurrence frequencies Yunnan Province an increasing trend, while Guangdong a downward trend. The Guangxi Hainan did not change significantly. For scale, are mainly concentrated Ja...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده ادبیات و زبانهای خارجی 1392

abstract while task-based instruction is considered as the most effective way to learn a language in the related literature, it is oversimplified on various grounds. different variables may affect how students are engaged with not only the language but also with the task itself. the present study was conducted to investigate language and task related engagement on the basis of the task typolog...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده دامپزشکی 1389

چکیده: بررسی مقایسه ای گونه های مختلف مالاسزیا در پوست و گوش گوساله های نوزاد با مادرانشان با استفاده از روشهای مورفولوژیکی، بیوشیمیایی و فیزیولوژیکی مخمرهای لیپوفیلیک جنس مالاسزیا جزء فلور نرمال جلدی انسان و حیوانات می باشند که تحت شرایطی بیماریزا می شوند. از آنجایی که نه تنها گونه غیر وابسته به چربی بلکه سایر گونه های مالاسزیا از حیوانات مختلف جداسازی می شود لذا بررسی اپیدمیولوژی و انتشار ج...

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