نتایج جستجو برای: regulatory power
تعداد نتایج: 667115 فیلتر نتایج به سال:
In recent years, there is tremendous growth in the use of power electronic devices in every sphere but in nonlinear loads, it has problem of drawing the two important limitations; draws the non-sinusoidal current and reactive power from source which in turn effects the power quality. This paper presents the performance evaluation of unified power quality conditioner (UPQC) for current and volta...
مقدمه: آرتریت روماتویید به عنوان بیماری th1 غالب تعریف می شود. سلول های tregs گروه جدیدی از سلول های t هستند که سایر سلول های اجرایی سیستم ایمنی از جمله th1 و th2 را تنظیم می کنند. foxp3 عامل توسعه و همچنین حفظ فعالیت مهاری سلول های treg است. در این مطالعه فراوانی سلول های cd4 + foxp3 + treg و cd8 + foxp3 + treg را در مبتلایان به آرتریت روماتویید بررسی کردیم. روش ها: نمونه ی خون محیطی از 31 بیم...
background: regulatory t cells have been suggested to have a protective role against acute rejection in allograft recipients. however, there is little information available about their contribution to chronic rejection process. the role of transforming growth factor-beta 1 (tgf- β1) as a profibrogenic and/or immunoregulatory cytokine in renal allografts is also controversial. objectives: to eva...
interferon regulatory factor 7 (irf7) gene was cloned from a subtractive cdna library constructed with mrnas obtained from rainbow trout (oncorhynchus mykiss) macrophage cell line (rts-11). using expressed sequence tag clones of submitted irf7 amino acid sequences, specific primers were designed. results showed that irf7 cdna contains an orf of 1251 nucleotides that translates into a 416 residu...
conclusions some results of the correlation coefficients are not the same with visualization. the reason may be due to the small number of data. materials and methods in the foundation-application study, we constructed two-way gene networks using nonparametric methods, such as spearman’s rank correlation coefficient and blomqvist’s measure, and compared them with pearson’s correlation coefficie...
The purpose of this paper is to describe a new approach to regulatory oversight of the commercial nuclear power industry that is riskinformed and performance-based. While these concepts can, and have been, used in rulemaking and licensing activities, this paper focuses on the regulatory oversight activities of Assessment, Inspection, and Enforcement. The paper provides a discussion of the deter...
The European Union (EU) market integration is leading to increasingly monopolistic electricity market infrastructures, which has opened a debate on the regulation of these socalled power exchanges. In this paper, we start by stating that there are two types of power exchanges in Europe, i.e. “merchant” and “cost-of-service regulated” power exchanges. We then discuss how regulation can be used t...
Purpose—We propose a constrained optimization approach for designing parallel transmit (pTx) pulses satisfying all regulatory and hardware limits. We study the trade-offs between excitation accuracy, local and global SAR, and maximum and average power for small flip-angle pTx (8 channels) spokes pulses in the torso at 3 T and in the head at 7 T. Methods—We compare the trade-offs between the abo...
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