Jul 4, 2009 · During the simulation, a warning message "some PEC material is touching the boundary" was show. After change the boundary condition setting to "open(add space)" then …

Jan 5, 2009 · The manufacturer is now recommending PEC for the application, which is suppose to be more susceptible to higher temperatures. Can anyone verify that PEC would be the way …

Feb 9, 2011 · With a PEC material, there is no energy loss in generating currents. But once we allow for the plates to have a finite conductivity then we introduce a small loss since we have …

Mar 5, 2025 · image 3: located at (a,0,-a) - oriented in the +z direction i.e. +Iℓ moment (normal component of E over PEC should reinforce the source) Now, for vector N (𝜃,𝜙): - In the textbook I …

Feb 4, 2011 · The cylinders are PEC material (perfect electrically conductor). Moreover, the cylinders are semi infinite, but from z = 0 to z = -L (L = length > 0) there's a lossy dielectric …

Apr 24, 2013 · What is meant by the sub-material? Such as if you mix three differential materials, for example, coffee + sugar + water, which one them is the sub-material? Thank you

Oct 19, 2019 · Join the expert discussion on Materials and Chemical Engineering topics. Includes topics on the properties of matter and its applications. Metal Production, Fabrication, …

Feb 4, 2013 · Hi and thank you in advance. I want to understand how do fractures/breaks/fatigues occur in general. I remember a proverb saying that when a farmer breaks a rock after 100 hits …

Dec 14, 2012 · Layer 3 is a perfect electric conductor (PEC). The freespace wavelength of an incident EM wave is 1m. Find the power reflection coefficient R's numerical value for an …

Oct 30, 2023 · I work on a 20 kV substation project in which the existing parallel single core cables with a cross-sectional area of 800 mm² per phase should be doubled, meaning the …