Is it possible to do optimization for a submodel in Abaqus?

I'm trying to run an optimization in Abaqus for a submodel with no luck, jobs are not being create for submission. Is this even possible? or is Abaqus limited to do Opt. for the model itself...

24 February 2021 4,908 5 View

Natural convection in cavity?

12 May 2017 2,481 2 View

Can I submitted in thermal energy?

01 May 2017 1,169 2 View

How many languages are written in Arabic characters ?

How many languages are written in Arabic characters ? like persian, urdu, kurdish, sindhi, pashto, ...

01 January 1970 4,002 12 View

staircase ramp using VPWL in cadence ?

how to generate staircase ramp using VPWL signal in cadence ?

27 December 2020 1,521 3 View

MOS Capacitor instance or a mosfet used as a cap (D-S-B connected to gnd)?

Hi, in Cadence Spectre simulations should I use a MOS cap instance or a mosfet (D-S-B connected to gnd) to simulate a real life MOS-cap? I tried both of them and they gave different results i.e....

26 December 2020 6,407 1 View

How to simulate locking range of an injection locked frequency doubler in cadence ?

Hi im trying to simulate an injection-locked frequency doubler (15 to 30 GHz) in cadence, I'm plotting DFT of transient signal to calculate injection locking range or to see injection pulling...

14 November 2020 896 4 View

How to calculate power of Verilog A based Stanford CNTFET model in Cadence Virtuoso?

I have implemented several basic circuits using VS- CNTFET Stanford model in Cadence Virtuoso. All the circuits are showing proper transient response, but power plot is coming out as zero( in...

19 October 2020 2,954 4 View

How can I simulate the effeciency or transmission distance of a circuit?

Dear all, I need to analysis the performance of a circuit. Is there any software that can analysis the efficiency and transmission distance? Can Cadence or LTSpice do this? How?

20 July 2020 826 2 View

Gm (transconductance) shows different values while hand calculated and simulated using spectre?

Vds and Vgs are maintained constant. Still there is a mismatch in the value of gm?

22 March 2020 7,934 7 View

How to simulate the veriloga based Stanford CNTFET model in Cadence?

I am trying to simulate following the instructions in the pdf attached. But I keep getting the following error: "Missing or corrupt .oa file in cellview 'cnt/nCNT/spectre cmos_sch cmos.sch...

11 March 2020 9,590 4 View

How to find write SNM of sram using Cadence Virtuoso?

I am getting the butterfly curve for read SNM but for write snm when i am appling test signal at Q and giving necessary gate signals not getting the curve as i want.

26 February 2020 8,596 3 View

Which circuit design should I use to generate emf oscillating at frequency of 2.5Ghz ?

I am looking for a circuit which can generate an emf oscillating at frequency of 2.5Ghz. My setup is in such a way that, I am passing particles (negligible mass) from a tunnel and want an emf...

21 December 2019 9,800 6 View

What type of pH probe can measure low ionic strength solution without contaminating the solution with the reference fill?

I am trying to monitor the pH of a low ionic strength protein solution as part of a coacervation method. Since small concentrations of salt can negatively impact my system, I need to find a way to...

23 October 2019 8,062 1 View