نتایج جستجو برای: Electric conductivity
تعداد نتایج: 187335 فیلتر نتایج به سال:
In this research, hydrodynamic behavior of a leaky dielectric droplet under an electric field is simulated. The level set method is used for interface tracking and the ghost fluid method is used for modeling discontinuous quantities at interface. Using Taylor’s leaky dielectric model, electric field and electric force at the interface is calculated. Simulation results show the droplet deformati...
Introduction: Irreversible electroporation (IRE) is a process in which the membrane of the cancer cells are irreversibly damaged with the use of high-intensity electric pulses, which in turn leads to cell death. The IRE is a non-thermal way to ablate the cancer cells. This process relies on the distribution of the electric field, which affects the pulse amplitude, width, and electrical conducti...
The optical properties and thermal conductivity of carbon nanotubes in the presence of Nitrogen doping and electric field investigated via the Green's function method and tight binding approximation. The doping and external fields lead to modifications in the density of state (DOS), optical properties, electrical and thermal conductivity. The band gap decreases by the electric field until reach...
به منظور ارزیابی تحمل به خشکی ژنوتیپهای رشد نامحدود سویا در منطقه ارومیه، آزمایشی به صورت کرتهای یکبار خرد شده بر پایه بلوکهای کامل تصادفی با سه تکرار در مزرعه تحقیقاتی هنرستان کشاورزی در سال زراعی 1391 اجرا شد. تیمار اصلی در این بررسی شامل سه سطح تنش آبی(بدون تنش، تنش متوسط و شدید که در آنها به ترتیب آبیاری در زمان وقوع 60، 110 و 160 میلی مترتبخیر از سطح تشتک کلاس A، انجام شد) و تیمارفرعی...
The variations of the electrical conductivity with temperature and electric field of the ternary alloy of gallium, aluminium and arsenic (Al0.75Ga0.25As) with atomic compositions of 99/1 and 98/2 have been investigated. The electrical conductivity of the alloy increases with temperature according to the relation, ? = ?0 exp (??/kT). The activation energy calculated from this empirical relation ...
the variations of the electrical conductivity with temperature and electric field of the ternary alloy of gallium, aluminium and arsenic (al0.75ga0.25as) with atomic compositions of 99/1 and 98/2 have been investigated. the electrical conductivity of the alloy increases with temperature according to the relation, ? = ?0 exp (??/kt). the activation energy calculated from this empirical relation ...
Electric conductivity of air is an important characteristic of the electric properties of an atmosphere. Testing instruments to measure electric conductivity ranging from ~10 to 10Sm in natural conditions found in the Earth atmosphere is not an easy task. One possibility is to use stratospheric balloon flights; another (and a simpler one) is to look for terrestrial environments with significant...
Bioelectrochemistry and Bioenergetics 43 (1997) 285-291 Sensitivity of transmembrane voltage induced by applied electric fields-a theoretical analysis Tadej Kotnik, Feda Bobanovic *, Damijan Miklavcic University of Ljubljana, Faculty of Electrical Engineering, Trzaskn 25, 1000 Ljubljana, Slovenia Received 4 December 1996; revised 20 January 1997 The sensitivity of induced transmembrane voltage ...
Electropermeabilization (EP) based protocols such as those applied in medicine, food processing or environmental management, are well established and widely used. The applied voltage, as well as tissue electric conductivity, are of utmost importance for assessing final electropermeabilized area and thus EP effectiveness. Experimental results from literature report that, under certain EP protoco...
Electrical currents in resistive materials must be driven by an internal electric field E = J/ς , where J is the current density and ς is the electrical conductivity. The internal electric field must be shaped by an appropriate density σ of surface electrical charge. In practice, the surface charge density is quite small, and is often neglected in discussions of electrical currents. Some except...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید