Simon Fraser University

Section 4.3 Polar Coordinates

Express the polar equation \(r=\cos 2\theta\) in rectangular coordinates. Find the maximum height above the \(x\)-axis of the cardioid \(r=1+\cos \theta\text{.}\) Sketch the graph of the curve whose ...
JSTOR Daily

Reflectionless Sponge Layers as Absorbing Boundary Conditions for the Numerical Solution of Maxwell Equations in Rectangular, Cylindrical, and Spherical Coordinates

This is a preview. Log in through your library . Abstract A scaling argument is used to derive reflectionless sponge layers to absorb outgoing time-harmonic waves in numerical solutions of the ...
JSTOR Daily

The Solution of Singular Integral Equations over a Multiple Interval and Applications to Multiple Diaphragms in Rectangular Waveguide

SIAM Journal on Applied Mathematics contains research articles on mathematical methods and their applications in the physical, engineering, financial, and life sciences. Publisher Information "The ...
Electronic Design

How to Design a Good Vibration Sensor Enclosure (Part 2)

Rectangular or cylindrical? Comparing the enclosure types. Determining wall thickness. How does the enclosure's orientation impact performance? In Part 1, we covered modal analysis, the Timoshenko ...