Scattering experiments with a diving cylinder.
نویسندگان
چکیده
We present numerical experiments of light scattering by a circular dielectric cylinder embedded in a stratified background, using the Green's tensor technique. The stratified background consists of two or three dielectric layers, the latter forming an anti-reflection system. We show movies of the scattered field as a function of different parameters: polarization, angle of incidence, and relative position of the cylinder with respect to the background interfaces.
منابع مشابه
The Physiology of Compressed Gas Diving
SCUBA diving equipment is the most commonly used compressed gas system in civilian diving and illustrates the important features and function relevant to diving physiology. Basic SCUBA equipment consists of a cylinder of air at high pressure, a demand valve regulator, and a device for holding this equipment on the diver's back. In the modern context the latter is usually an inflatable jacket ca...
متن کاملCorrection for adiabatic effects in the calculated instantaneous gas consumption of scuba dives.
INTRODUCTION In scuba-diving practice, instantaneous gas consumption is generally calculated from the fall in cylinder pressure without considering the effects of water temperature (heat transfer) and adiabatic processes. We aimed to develop a simple but precise method for calculating the instantaneous gas consumption during a dive. METHODS With gas thermodynamics and water/gas heat transfer,...
متن کاملRadiation Pattern Analysis of Inverted-F Antenna Mounted on the Side Wall of a Long Cylinder
An analytical technique is proposed for estimation of the radiation pattern of inverted-F antenna (IFA) which is mounted on the side wall of a long cylinder. The method can be applied to describe the IFA radiation in a lot of practical cases. It is indicated that this radiation pattern is a combination of radiation patterns of a horizontal and a vertical small radiator, near the cylinder with a...
متن کاملScattering by coupled resonating elements in air
Scattering by (a) a single composite scatterer consisting of a concentric arrangement of an outer N -slit rigid cylinder and an inner cylinder which is either rigid or in the form of a thin elastic shell and (b) by a finite periodic array of these scatterers in air has been investigated analytically and through laboratory experiments. The composite scatterer forms a system of coupled resonators...
متن کاملSource-model technique analysis of transient electromagnetic scattering by dielectric cylinders
This study considers the application of the source-model technique to the solution of the problem of electromagnetic scattering by an arbitrarily shaped dielectric cylinder illuminated by a transient plane wave. The technique is utilised to study the scattering from a dielectric cylinder of circular cross-section and from a cylindrical void of the same cross-section lying in a dielectric medium...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Optics express
دوره 9 6 شماره
صفحات -
تاریخ انتشار 2001