نتایج جستجو برای: ansoft maxwell

تعداد نتایج: 11733  

2010
James Hawthorne Bertrand Russell Grover Maxwell

Human Knowledge: Its Scope and Limits was first published in 1948. The view on inductive inference that Russell develops there has received relatively little careful study and, I believe, has been largely misunderstood. Grover Maxwell was one of the few philosophers who understood and carried forward the program of Russell's later work. Maxwell considered Human Knowledge to be one of Russell's ...

1999
Istvan Bardi Zoltan Cendes

Developed by Ansoft in 1990, the High Frequency Structure Simulator (HFSS) has become the simulator of choice for the electromagnetics design of complex threedimensional microwave devices. HFSS has been used to design thousands of microwave devices more quickly and reliably than is possible with prototypes alone. This broad use has generated considerable user feedback and customer requests for ...

2000
A. V. Zakharov

Macroscopic Einstein-Maxwell equations for a system of interacting particles to second-order accuracy in the interaction constan. Macroscopic Einstein-Maxwell equations for a system of interacting particles to second-order accuracy in the interaction constant. Abstract. In this paper the macroscopic Einstein and Maxwell equations for system, in which the electromagnetic interactions are dominat...

2000
M. Haugan

We begin by reviewing the derivation of generalized Maxwell equations from an operational definition of the electromagnetic field and the most basic notions of what constitutes a dynamical field theory. These equations encompass the familiar Maxwell equations as a special case but, in other cases, can predict birefringence, charge non-conservation, wave damping and other effects that the famili...

Journal: :transport phenomena in nano and micro scales 0
a. r. rahmati department of mechanical engineering, university of kashan, kashan, i. r.iran r. ehsani department of mechanical engineering, university of kashan, kashan, i. r.iran

because of its kinetic nature and computational advantages, the lattice boltzmann method (lbm) has been well accepted as a useful tool to simulate micro-scale flows. the slip boundary model plays a crucial role in the accuracy of solutions for micro-channel flow simulations. the most used slip boundary condition is the maxwell slip model. the results of maxwell slip model are affected by the ac...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید بهشتی - دانشکده علوم 1388

چکیده ندارد.

Journal: :Teknik 2022

In this research, a 1x2 circular patch microstrip array antenna with feeding line is made which can be used on WiFi and WiMax work at frequencies of 2.4, 3.7 5.8 GHz. This design uses Ansoft HFSS software. Where the simulation results frequency 2.4 GHz obtained return loss value -22.28 dB, -19.03 dB -14.94 for GHz, VSWR 1.17 1.25 3, 7 1.43 GHz.Gain 1 directivity 2,33 dB. The show that parameter...

2008
Yuri A. Rylov

It is shown, that the conventional presentation of the Maxwell equations for the electromagnetic field in the Riemannian space-time appears to be problematic. The reason of hesitations is the fact, that a solution of the Maxwell equations in the space-time of Minkowski do not turn into solution of the Maxwell equations in the Riemannian space-time after replacement of Minkowskian world function...

2008
M. Blagojević

We study the system of self-dual Maxwell field coupled to 3D gravity with torsion, with Maxwell field modified by a topological mass term. General structure of the field equations reveals a new, dynamical role of the classical central charges, and gives a simple correspondence between self-dual solutions with torsion and their Riemannian counterparts. We construct two exact self-dual solutions,...

1986
E. KENIG MIKKO SALO GUNTHER UHLMANN

We prove that the electromagnetic material parameters are uniquely determined by boundary measurements for the time-harmonic Maxwell equations in certain anisotropic settings. We give a uniqueness result in the inverse problem for Maxwell equations on an admissible Riemannian manifold, and a uniqueness result for Maxwell equations in Euclidean space with admissible matrix coefficients. The proo...

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