نتایج جستجو برای: electrostatic generator

تعداد نتایج: 67448  

Journal: :journal of paramedical sciences 0
minoo shahani proteomics research center, shahid beheshti university of medical sciences, tehran padina vaseghi maghvan department of basic science, science and research branch, islamic azad university, tehran roya tadayon proteomics research center, shahid beheshti university of medical sciences, tehran amin rostami proteomics research center, shahid beheshti university of medical sciences, tehran marzie ramandi department of surgery, faculty of medicines, shahid beheshti university of medical sciences, tehran taher mohammadian department of microbiology school of basic sciences isamic azad university shahr-e-qods branch qods city

human serum albumin (hsa) is the most abundant protein constituent of blood plasma. this protein consists of a single polypeptide chain of 585 amino acid residues, which has many important physiological functions. hsa can bind and carry many drugs, including anticoagulants, tranquilizers, and general anesthetics. some technique such as: fluorescence spectroscopy, three-dimensional fluorescence ...

Journal: :journal of agricultural science and technology 2009
b. mostafaie maynagh b. ghobadian t. tavakkoli hashjin m. r. jahannama

in this study, an electrostatic sprayer which had been previously designed and constructed was evaluated in order to quantify the charging of droplets. liquid atomization was achieved by using an ultrasonic nozzle. the nozzle maximum flow rate was 25 milliliters per minute and vibration frequency was about 30 khz. the induction method was used for charging the output droplets. all experiments w...

Forouzan Zonouzi Goldasteh Zarei

This work reports, immobilization the Cobaloxime [Co (DH) Cl;DH,dimethylglyoximato)] onto the MCM- .The surface of MCM- was initially functionalized with -aminopropyltrimethoxysilane and -pyridine. For the electrostatic immobilization this was reacted with Cobaloxime and immobilization was achieved by an electrostatic interaction between the Co Cobaloxime and the N of the pyridine and NH amine....

In this research, Magneto-Hydro-Dynamic subsonic flow in a MHD generator has been simulated and its effect on efficiency and power generation of a triple cycle has been investigated. A 2D constant cross-section Faraday channel with segmented electrodes was used as MHD generator. MHD flow was assumed steady and compressible with ideal five-wave model MHD equations. Navier-Stokes equations were ...

Journal: :Epj Web of Conferences 2021

This article focuses on description of two different neutron fields from linear and cylindrical Inertial Electrostatic Confinement (IEC) generators. Both these generators are well defined commonly used. They use a deuterium-tritium reaction that produces neutrons with energies in the range 13 – 16 MeV, depending direction energy incoming deuterium nucleus. Two-parametric spectrometric system fo...

The load unbalance is one of inherent features of distribution systems which draws a negative sequence current from islanded synchronous generators. This leads to overheating of the stator and, in particular, the rotor core. In such a case, it is not possible to operate the generator at its associated rated power. Thus, implementing an inverter-based resource in parallel with the synchronous ge...

آقایان, سیدعبدالمهدی, قاسمی, فرشاد, لامعی رشتی, محمد, مرادی, حمیدرضا, میردامادی, امیرحسین, نوری, حامد,

Nowadays, middle energy electrostatic accelerators in industries are widely used due to their high efficiency and low cost compared with other types of accelerators. In this paper, the importance and applications of electrostatic accelerators with 800 keV energy are studied. Design and simulation of capacitive coupling of a dynamitron accelerator is proposed. Furthermore, accelerating tube are ...

Journal: :Agronomy 2023

An electrostatic technique was developed to generate a simple physical method eradicate weeds in crop fields. The proposed apparatus consisted of double-expanded metal nets connected pulse-charging type negative voltage generator and grounded line. two were arranged parallel at an interval (6 mm) that caused no arc (spark) discharge between the negatively charged net (NC-MN) (G-MN). paired used...

Journal: :the modares journal of electrical engineering 2010
syed saeed - mohtavipour mohsen - parsa moghadam mahmood reza - haghifam

a critical protection requirement for grid connected distributed generators (dg) is anti-islanding protection. in this paper, a new islanding detection method for any possible network loading is proposed based on utilizing and combining various system parameter indices. in order to secure the detection of islanding, eight intentional disturbances are imposed to the system under study in which t...

Journal: :journal of electrical and computer engineering innovations 2015
javad shadmani masoud rashidinejad amir abdollahi iman taheri

in the restructured environment of electricity market, firstly the generating companies and the customers are looking for maximizing their profit and secondly independent system operator is looking for the stability of the power network and maximizing social welfare. in this paper, a one way auction in the electricity market for the generator companies is considered in both perfect and imperfec...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید