نتایج جستجو برای: performance parameters
تعداد نتایج: 1545009 فیلتر نتایج به سال:
Abstract The prediction of the drilling rate penetration (ROP) is one key aspects optimization due to its significant role in reducing expensive costs. Many variables could affect ROP, which can be classified into two general categories; controllable operational and uncontrollable or environmental variables. Minimizing cost achieved through optimizing parameters. As a direct result, speed will ...
abstract the present study was conducted to examine the effect of proficiency on students interaction while carrying out the grammar-based task(s) in collaboration. in particular, the study examines whether the level of proficiency affects the learners’ focus of attention to grammatical and lexical features. the study takes a further step and examines whether there is any difference in the use...
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