نتایج جستجو برای: pi 306599 13

تعداد نتایج: 374442  

پایان نامه :وزارت علوم، تحقیقات و فناوری - موسسه آموزش عالی غیر دولتی و غیرانتفاعی علامه فیض - دانشکده مهندسی برق 1393

مدلسازی پیلهایسوختی شده است. اما بسیاری از این روشها به طور عملی و آزمایشگاهی بررسی نشده است و هنوز کمبود مطالعات موشکافانه روی پارامترها و روابط مربوط به متغیرهای عملکرد مشاهده می شود. از سوی دیگر، تنها مدلها و روشهای کمی به طور مخصوص به طراحی کنترلکننده پرداختهاست. مدلی که در این جا استفاده شدهاست، یک مدل به منظور تسهیل شبیهسازی سیستم قدرت همراه با پیلسوختی است و تنها نیاز به چند متغیر ا...

2014
V. Kulkarni

6 Visual DSD code for PI controller implementations 13 6.1 Chemical Reaction Network implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 6.2 4Domain DNA Strand Displacement implementation . . . . . . . . . . . . . . . . . . . . . . . . . . 16 6.2.1 Initial Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 6.2.2 Reac...

Journal: :Spine 2016
Christopher N Carender William Z Morris Connie Poe-Kochert George H Thompson Jochen P Son-Hing Raymond W Liu

STUDY DESIGN Retrospective review of a prospectively collected pediatric orthopedic spine database. OBJECTIVE To investigate whether pelvic incidence (PI) changes during growing rod treatment and to report the effects of PI, if any, on complications during treatment. SUMMARY OF BACKGROUND DATA Growing rods have been demonstrated to correct spinal deformity in early onset scoliosis while all...

Journal: :Acta crystallographica. Section C, Crystal structure communications 2004
Christopher Glidewell John N Low Janet M S Skakle James L Wardell

Molecules of (cyclohexylideneamino)oxyacetic acid, C(8)H(13)NO(3), (I), are linked into centrosymmetric dimers by pairs of O-H.O hydrogen bonds [H.O = 1.84 A, O.O = 2.6782 (12) A and O-H.O = 178 degrees ]. In [chloro(phenyl)methyleneamino]oxyacetic acid, C(9)H(8)ClNO(3), (II), the molecules are similarly linked into centrosymmetric dimers by pairs of O-H.O hydrogen bonds [H.O = 1.79 A, O.O = 2....

Journal: :Science China Physics, Mechanics & Astronomy 2021

A search for the doubly charmed baryon $\it{\Omega}_{cc}^{+}$ with decay mode $\it{\Omega}_{cc}^{+}\to\it{\Xi}_c^{+}K^{-}\pi^{+}$ is performed using proton-proton collision data at a centre-of-mass energy of 13$\mathrm{\,Te\kern -0.1em V}$ collected by LHCb experiment from 2016 to 2018, corresponding an integrated luminosity $5.4\,\mathrm{fb}^{-1}$. No significant signal observed within invaria...

Journal: :Journal of computational chemistry 2003
Dirk Reith Mathias Pütz Florian Müller-Plathe

We demonstrate how an iterative method for potential inversion from distribution functions developed for simple liquid systems can be generalized to polymer systems. It uses the differences in the potentials of mean force between the distribution functions generated from a guessed potential and the true distribution functions to improve the effective potential successively. The optimization alg...

Journal: :Journal of wildlife diseases 1980
E D Box D W Duszynski

Sexual stages of a Sarcocystis of passerine birds were demonstrated by feeding muscle cysts from cowbirds (Molothrus ater) and grackles (Cassidix mexicanus) to opossums (Didelphis virginiana). Opossums were examined at necropsy at 36 h, 13.5 days, and 29.5 days post-inoculation (PI). Large numbers of macro- and microgamonts were present in the small intestine 36 h PI, while only sporocysts and ...

For a graph $G$ with edge set $E(G)$, the multiplicative sum Zagreb index of $G$ is defined as$Pi^*(G)=Pi_{uvin E(G)}[d_G(u)+d_G(v)]$, where $d_G(v)$ is the degree of vertex $v$ in $G$.In this paper, we first introduce some graph transformations that decreasethis index. In application, we identify the fourteen class of trees, with the first through fourteenth smallest multiplicative sum Zagreb ...

Journal: :Chinese Physics C 2021

In this study, we investigate the discovery potential of double-charm tetraquarks $T^{\{cc\}}_{[\bar{q}\bar{q}']}$. We find that their production cross sections at LHCb with $\sqrt{s} = 13$ TeV reach $\mathcal{O}(10^4)$ pb, which indicates has collected $\mathcal{O}(10^8)$ such particles. Through decay channels $T^{\{cc\}}_{[\bar{u}\bar{d}]}\to D^{+}K^{-}\pi^{+}$ or $D^0D^+\gamma$ (if stable) D...

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