نتایج جستجو برای: کارتنهای کنگرهای کهنه occ
تعداد نتایج: 1326 فیلتر نتایج به سال:
This paper presents a new multilevel one-cycle control (OCC) technique for five-level diode-clamped converter (DCMC)-based static VAR compensator (STATCOM). The OCC algorithm in combination with multi-carrier level-shifted PWM is used the proposed DCMC-based STATCOM. automatic dc link voltage balance simply realized by four compensators presented as part of controller. In this principle two-lev...
The main concern about the bi-directional AC-DC converter is to maintain utility power factor near to unity. One Cycle Controller (OCC) is one of the outstanding control techniques to control these power electronic converters. One Cycle Controller comprises one integrator with reset along with a few linear components like analog comparators, flip-flops, and a clock. This paper presents a hardwa...
در این تحقیق تأثیر زمان های مختلف تیمار آنزیمی با اندوگلوکاناز و همچنین سطوح مختلف پالایش بر ویژگی های کیفی خمیرکاغذ occ بررسی شد. خمیرکاغذ occ تهیه شده با آنزیم اندوگلوکاناز با مقدار ثابت u1 (به ازای وزن خشک خمیرکاغذ) در زمان های مختلف (5/0، 1، 5/1 و 2 ساعت) در شرایط ثابت فرایندی تیمار شد. نتایج به دست آمده نشان داده که تیمار آنزیمی خمیرکاغذ occ در سطوح مختلف زمانی موجب بهبود ویژگی های فیزیکی ...
The Open Cellular Convection (OCC) associated with cold air outbreaks is a common phenomenon over the North Sea where large number of wind parks are presented. Thus, reliable numerical simulations OCC events have great importance for offshore energy. We investigate ability to simulate using Weather Research and Forecast (WRF) model ERA5 reanalysis data as initial lateral boundary conditions OSI...
The Block Tree is a recently proposed data structure that reaches compression close to Lempel-Ziv while supporting efficient direct access to text substrings. In this paper we show how a self-index can be built on top of a Block Tree so that it provides efficient pattern searches while using space proportional to that of the original data structure. More precisely, if a LempelZiv parse cuts a t...
The launch of Osteopathic Continuous Certification (OCC) signifes the next stage of the osteopathic board certification process. The OCC process replaces the old recertification system for all osteopathic physicians who earned time-limited certificates from American Osteopathic Association (AOA) certifying boards. All 18 AOA certifying boards are now engaged in the continuous certification proc...
چکیده: بازیافت کاغذ با اهداف کلی جلوگیری از تخریب بی رویه منابع جنگلی، کاهش مصرف انرژی برای تولید کاغذ و تقلیل میزان زباله انجام می شود. در مقایسه با فرآورده های حاصل از خمیرهای دست اول، فرآورده های حاصل از الیاف بازیافتی ویژگی های کیفی ضعیف تری دارند. برای جبران این کاستی، روش های مختلفی مانند پالایش و استفاده از مواد افزودنی بهبود دهنده مقاومت خشک وجود دارند. پژوهش حاضر با هدف شناخت اثرات ش...
energy consumption in the residential sector is a complex socio-technical problem that can be explained using acombination of physical, demographic and behavioural characteristics of a house and its occupants. in this paper, byusing the energy consumption data for the residential sector of shiraz in iran, the effect of built area (ba) andoccupant number (occ) on annual energy consumption (ec) w...
This paper reviews two recent developments in the field of assisted reproduction: in-vitro culture (IVC) of follicles and in-vitro maturation (IVM) of oocytes. Both in-vitro procedures for oocytes and immature follicles were developed so as to enable storage of ovarian cortical tissue and oocyte-cumulus complexes (OCC) from small follicles. Until now, complete in-vitro development from a primor...
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