In need of Input impedance formula for inset feed triangular microstrip antenna?

More Jeffrey Chuks's questions See All

Resuspending large bacterial pellets using blender?

I do an 8L induction at 18C for 16-20 hours in TB media. I routinely harvest ~50-80g of bacteria. I freeze my pellets at -20 for > 3 hours after harvesting, and have been using a 1kW blender to...

04 September 2023 1,047 3 View

What are your recommendations in optimizing p53 IHC using Leica Biosystems for the detection of TP53 mutation in endometrial carcinomas?

I will be conducting a study on p53 IHC optimization for Endometrial Ca with subsequent TP53 mutational analysis here in our institution. We will be using RTU antibody (DO-7) but with Leica...

02 February 2023 9,940 0 View

What Universities in the USA have the capability for primary culture of pituitary and thyroid from rats and humans?

I'm looking for a USA-based University that is able to culture rat and human pituitary and thyroid glands to evaluate effects of chemicals on TSH and T3/T4 production. It would be beneficial if...

24 January 2023 8,488 0 View

Recommendation for resources in anthropology (and otherwise) on the changing nature of public space?

As tourism grows and tourists come to dominate public spaces, the value/use of those spaces to native-born populations is shifting. This is a rather new topic for me, but looking for resources...

24 October 2022 1,599 2 View

What could be a role of System-of-Systems (SoS) in multicellular biology?

How are trillions of cells in a maturing biologic entity coordinated so that the entity can act as a singular "whole" in order to survive?

21 June 2022 3,821 0 View

Can Phosphorus content in plants not reduce under drought stress?

My research investigated the impact of water stress on plant nutrition. Phosphorus content was stable regardless of increasing PEG concentration. Is there any valid explanation on why as i am...

07 June 2022 4,811 7 View

Is there a method of competing risk analysis that does not assume proportional hazards?

The cause-specific hazard model and the Fine-Gray subdistribution model are well known methods of competing risk analysis, but both assumes proportional hazards. Is there any method of handling...

02 June 2022 4,434 1 View

Where could I find a list of S class L-functions that have non-critical zeros in the critical strip?

I am looking for S class L-functions, namely Maass forms, that do not satisfy the RH. Could anyone provide one or two, preferably functional equations? I had read some papers that were written on...

18 January 2022 6,880 0 View

Conviron growth chamber will not continue to run programmed schedule?

I am student at Humboldt State University, I have been trying to get one of our growth chambers, a conviron E7/2 or E8, back into operation. The problem I am running into is that once I set up a...

26 August 2021 5,200 0 View

Historical lists or indices of magnetic-storm sudden commencements and coronal holes?

Hello, I'm interested in looking at long-term (100+ year) measures of magnetic storm sudden commencements and, also, coronal holes. Is there a convenient list of SSCs? Have coronal holes been...

06 August 2021 4,699 1 View

How can I improve the quality of lamb milk replacer for machine feeding?

Hello everyone, I am researching ways to enhance the quality of lamb milk replacer for machine feeding. I would appreciate any insights or recommendations on the following: Manual vs. Machine...

06 August 2024 6,227 2 View

Which mesostigmatan mites from black soldier fly farm?

I have aquired some mites which have been isolated from feeding trays at a black soldier fly farm. These mesostigmatans are not my primary field of interest, although they are very beautiful. Can...

13 July 2024 10,036 5 View

What should I upgrade in my computer to speed up simulation in CST?

I want to reduce simulation time in CST for frequency domain solver by upgrading my computer. I already have discrete GPU but it doesn't seem to make any difference at all compared to integreted...

10 July 2024 2,789 4 View

What is Differential-Fed in microstrip patch ant? How it is design in CST studio? What is process and procedure to do Differential-Fed in CST studio?

What is Differential-Fed in microstrip patch antenna ? How it is design in CST studio? What is simulation process and procedure to do Differential-Fed in CST studio ?

08 July 2024 7,464 1 View

How to know the TM/TE modes in antenna design in CST studio?

How to know the TM/TE modes in antenna design in CST studio? Example: TM01 ,TM02 ,TM10, TM12, TM30 like this... how can identify the antenna is operate the above said mode? can any one explain...

08 July 2024 6,609 2 View

Any Green Solvents to dissolve PET near room temperature?

I need a PET + Solvent mixture to feed it to a fixed bed reactor for steam reforming.

30 June 2024 2,122 2 View

How to simulate FSS with patch antenna in HFSS ?

I want to simulate square loop fss with antenna so that it can work as a filter . how to simulate it in HFSS

29 June 2024 4,840 1 View

Do you have any suggestions to illustrate the antenna design effectively except for CST, HFSS, FEKO, and Matlab?

24 June 2024 3,381 3 View

How to properly label fish feed pellets with stable isotopes for tracing C and N flow?

Hi, I´d like to trace the C and N flow in a recirculating aquaculture system by labelling the fish feed with concentrated stable isotopes. From a supplier, I found a product ouf of algae lysate...

19 June 2024 746 0 View

Where can I find my citations for my published papers?

1- M.M.M. Ahmed, F.M. El Hag, F.S. Wahab, S.F. Salih (2001). Feeding strategies during dry summer for lactating desert goats in a rainfed area under tropical conditions. Small Ruminant Research 39...

18 June 2024 552 5 View

Mohamed M. Mansour

Please check the below link, It demonstrate the different structure of antenna feeding with the design equations of each case

http://www.antenna-theory.com/antennas/patches/patch3.php

Jeffrey Chuks

Thanks Mohamed, but the link did not contain the needed formula. Thanks in any case.

Jagdish M Rathod

Please follow some reference like https://pdfs.semanticscholar.org/25fc/30e806c7dfbf0249054c10fe2d2c1bd42ca5.pdf