[a / b / c / d / e / f / g / gif / h / hr / k / m / o / p / r / s / t / u / v / vg / vm / vmg / vr / vrpg / vst / w / wg] [i / ic] [r9k / s4s / vip] [cm / hm / lgbt / y] [3 / aco / adv / an / bant / biz / cgl / ck / co / diy / fa / fit / gd / hc / his / int / jp / lit / mlp / mu / n / news / out / po / pol / pw / qst / sci / soc / sp / tg / toy / trv / tv / vp / vt / wsg / wsr / x / xs] [Settings] [Search] [Mobile] [Home]
Board
Settings Mobile Home
/wsr/ - Worksafe Requests

Name
Options
Comment
Verification
4chan Pass users can bypass this verification. [Learn More] [Login]
File
  • Please read the Rules and FAQ before posting.

08/21/20New boards added: /vrpg/, /vmg/, /vst/ and /vm/
05/04/17New trial board added: /bant/ - International/Random
10/04/16New board for 4chan Pass users: /vip/ - Very Important Posts
[Hide] [Show All]


Janitor application acceptance emails are being sent out. Please remember to check your spam box!


[Advertise on 4chan]


File: 0000.jpg (19 KB, 374x341)
19 KB
19 KB JPG
I am trying to solve the following problem. There doesn't seem to be any literature or exercises with this solutions available. The problem is as follows:

Given is a tilted cylindrical body. The height of the cylinder is b in the z-direction. At ρ = 0, a positive current flows into the cylinder. At ρ = c, a negative current flows out. The sum of the incoming and outgoing currents is 0. The cylinder has a conductivity σ. The radius of the cylinder is d.

The task is to determine the electric field inside the cylinder.

__________________________

The following items were recently processed:
- The dependence of this problem does not depend on phi because rotational symmetry exists.
- In the rho direction, the usual Bessel functions are used.
- In the z direction, non-orthogonal functions are used.
- The linear relationship for the potential is established.
- The formula E = -grad(V) will be used to derive the linear relationship for the potential into its components
- The electric field in the z and rho directions is set up in a linear relationship.

__________________________

What's missing now:
- Which constants must be eliminated due to this arrangement? In his own opinion, it should be possible to eliminate the constants using the normal derivative but how?
- What would be the next steps to obtain an equation for the components of the respective electric field?



[Advertise on 4chan]

Delete Post: [File Only] Style:
[Disable Mobile View / Use Desktop Site]

[Enable Mobile View / Use Mobile Site]

All trademarks and copyrights on this page are owned by their respective parties. Images uploaded are the responsibility of the Poster. Comments are owned by the Poster.