نتایج جستجو برای: q system

تعداد نتایج: 2329153  

Journal: :Advances in Mathematics 2023

We provide a concrete formula for dual system as well conjugate of q-Gaussians represented on the q-deformed Fock space. Moreover, using this formula, we prove existence free Gibbs potential and that non-microstates Fisher information is finite any q with −1<q<1, which an improvement previous result Y. Dabrowski. also indicate how our results can be extended to more general setting mixed qij-re...

Journal: :journal of family and reproductive health 0
tahereh eftekhar department of gynecology, tehran university of medical sciences, tehran, iran. zinat ghanbari department of gynecology, tehran university of medical sciences, tehran, iran. farbod kalantari department of gynecology, tehran university of medical sciences, tehran, iran. mamak shariat maternal fetal neonatal health research center, tehran university of medical sciences, tehran, iran. fedyeh haghollahi vali-e-asr reproductive health research center, tehran university of medical sciences, tehran, iran.

objective: the aims of this study were to determine the frequency of urinary and fecal incontinence and their determinants in pre-menopausal and menopausal women in iran. materials and methods: this one-year cross-sectional study was performed on 304 women aged 40-55 who were admitted to women's clinic at imam khomeini hospital. symptoms of urinary, gas, and fecal incontinence and pelvic organs...

The main rock mass classification systems make use of similar rock mass parameters. Due to lack of comprehensive estimation systems, determining the real specifications of jointed rocks faces some difficulties. A vast number of parameters with various degrees of impact are involved in such definitions. Combination impact of all the effective parameters is to be figured out in order to come up w...

Journal: :IEEE Transactions on Nuclear Science 1983

Journal: :bulletin of the iranian mathematical society 2015
s. mosazadeh

‎this paper deals with the singular sturm-liouville expressions‎ ‎$ ‎ell y =‎ -‎y''+q(x)y=lambda y‎ ‎$‎ ‎on a finite interval‎, ‎where the potential function $q$ is real and‎ ‎has a singularity inside the interval‎. ‎using the asymptotic estimates of a‎ ‎spectral fundamental system of solutions of sturm-liouville‎ ‎equation‎, ‎the asymptotic form of the solution of the‎ ‎equation (0.1) and the ...

Journal: :نشریه دانشکده فنی 0
دکتر سید احمد نوربخش مهندس وحید مهجوری

one of the most problems that limits use of turbomachines at high speed applications is cavitation. cavitation can damage casing and blades of turbopump, also can make unstability in system. inducer that was installed in front of main impeller can improve cavitation characteristic of system and increase static pressure just before entrance of centrifugal pump. specially in fuel feed system of l...

Journal: :international journal of industrial engineering and productional research- 0
rasoul haji rasoul haji, department of industrial engineering, sharif university of technology, tehran, iran mohammadmohsen moarefdoost department of industrial engineering, sharif university of technology, tehran, iran seyed babak ebrahimi department of industrial engineering, iran university of science &amp; technology, tehran, iran

this paper aims to evaluate inventory cost of a two-echelon serial supply chain system under vendor managed inventory program with stochastic demand, and examine the effect of environmental factors on the cost of overall system. for this purpose, we consider a two-echelon serial supply chain with a manufacturer and a retailer. under vendor managed inventory program, the decision on inventory le...

Journal: :the modares journal of electrical engineering 2004
ramezan havangi mohammad teshnehlab habib ghanbarpour asl

the error of inertial navigation systems increase versus time, therefore for achieving higher accuracy specially in long time navigations we have to use an aiding system. global positioning system is the best aiding system in this case. in this paper we first simulate a gps and ins; then simulate tightly integration and finally review adaptation method of kalman filtering a fuzzy adaptive kalma...

Journal: :European Physical Journal C 2021

With the discovery of some hidden-charm pentaquark resonances by LHCb Collaboration, investigations states containing heavy quarks have aroused interest theorists. We study herein $qqq\bar{q}Q$ ($q = u$ or $d$, $Q=c$ $b$) system, in framework chiral quark model. In consequence, charmed and bottomed pentaquarks are considered to exist five-body dynamical calculations. charm sector, $\Sigma_c\pi(...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید