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Resonances in Tapered Double-Port TEM Waveguides

J. Kaerst
HAWK, Fachhochschule Hildesheim/Holzminden/Göttingen, Germany

In this paper resonances in tapered double-port TEM waveguides are used as benchmark for simulations. FEM ... 扩展阅读

Simulation of Optical Properties of the Si/SiO₂/Al Interface at the Rear of Industrially Fabricated Si Solar Cells

Y. Yang[1], and P. Altermatt[1,2]
[1]Institute for Solar Energy Research Hamelin (ISFH), Emmerthal, Germany
[2]Dep. Solar Energy Research, Inst. Solid-State Physics, Leibniz University of Hanover, Germany

The specular and diffuse reflection properties of sunlight at the rear surface of silicon solar cells with ... 扩展阅读

Optimal PDE Control Using COMSOL Multiphysics

I. Neitzel[1], U. Prüfert[2], and T. Slawig[3]

[1]Technische Universität Berlin / SPP 1253
[2]Technische Universität Berlin / Matheon
[3]Excellence Cluster The Future Ocean, Algorithmic Optimal Control - Oceanic CO2-Uptake/SPP 1253

An optimal control problem (OCP) is studied to a PDE of elliptic type as well as state constraints. The ... 扩展阅读

复合型电磁轨道发射装置的仿真

安雪云 [1],
[1] 燕山大学，秦皇岛，中国

复合型电磁轨道发射装置是轨道型电磁发射器研究的一个重要方向，复合型轨道是对轨道的内表面添加保护层，由于电磁轨道在发射时存在复杂的热量变换，轨道表面材料在吸收这些热量之后会发生脱落、气化甚至是电离等现象 ... 扩展阅读

Study of Circular Waveguide Window for Millimeter Wave Transmission Line

K. D. Donda [1], R. Kumar [2], H. B. Pandya [2],
[1] Gujarat Technological University , Gandhinagar, India
[2] ITER-India (Institute for Plasma Research), Gandhinagar,India

Vacuum window is required in the millimeter wave transmission line in ITER*. It is to be designed to minimize ... 扩展阅读

Plasmonics Based Keys for Image Encryption that Uses Exclusive OR Logic Operation

N. K. Nishchal[1], A. Fatima[1], I. Mehra[1], D. Kumar[1]
[1]Indian Institute of Technology Patna, Patna, Bihar, India

Optical encryption has become a significant research field due to its remarkable advantages [1-5]. The unique ... 扩展阅读

Nature-Inspired Surfaces and Engineering Applications Using COMSOL Multiphysics®

R. C. Thiagarajan [1], P. Asutosh[1],
[1] ATOA Scientific Technologies Pvt Ltd, Whitefield, Bangalore, Karnataka, India.

Engineering design has long been dominated by orthogonal Cartesian principles. Nature inspired equation ... 扩展阅读

Simulation of a Microwave Applicator for the Treatment of Petroleum Emulsions

A. V. Vazquez [1, 2], P. M. G. Vite [3],
[1] Universidad Politécnica de Altamira, Altamira, Tamaulipas, México
[2] Universidad Tecnológica de Altamira, Altamira, Tamaulipas, México
[3] TEC/NM, Instituto Tecnológico de Ciudad Madero, Ciudad Madero, Tamaulipas, México

In Mexico there is a decline in the production of oil deposits due to the lack of effective treatment of oil ... 扩展阅读

Parameter Extraction for a Field Weakening Operation Model of a PMSM

J. Smith [1], T. Wenninger [1], H.D. Joseph [1], T. Koch [2], W. Soong [3], N. Ertugrul [3], C. Markgraf [1], A. Frey [1]
[1] Augsburg University of Applied Sciences, Augsburg, Germany
[2] COMSOL Multiphysics GmbH, Göttingen, Germany
[3] The University of Adelaide, Adelaide, Australia

INTRODUCTION: A key parameter for electrical engines is the power density. High power density is particular ... 扩展阅读

Biological Effects of Microwave Radiation

S. Kumari[1], S. Raghavan[1]
[1]National Institute of Technology Tiruchirappalli, Tiruchirappalli, Tamil Nadu, India

Microwave technology has provided with many exciting new therapeutic and diagnostic methods. Frequencies from ... 扩展阅读

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