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Questions related from Sina S.
Hello everyone I want to use testlab (Sine Control) to program LMS Scadas to use a shaker. the problem is that: - the output signal is not supported in the software - always the self check is...
31 May 2023 780 0 View
Hello, I plot a diagram (radiated power level) in ANSYS window by this command: ERPL, plas I need the data of the diagram. How can I access the data? I appreciate a step by step...
15 August 2022 6,461 1 View
Hello :) I am trying to define two elements with different real constants in APDL. This is my code: !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!element 1 ET,3,CIRCU94,0 !SET UP...
04 July 2022 8,701 1 View
hello everyone, what is the criteria to decide the position of an acoustic black hole (ABH)? I don not address beams which ABH is usually considered as a tapered edge. I am addressing plate and...
01 July 2022 536 4 View
Hi everyone, I am going to isolate noise and vibration of gearbox with the help of an actuator. Which control board is recommended? NIST? (National institute of technology) Arduino, or something...
12 March 2022 825 3 View
From one hand, there is many advantages to use machine learning (ML) for NVH predictions specifically for full mode harmonic analyses, much computation cost could be saved. From other hand, using...
17 February 2022 9,136 4 View
Hello, I am dealing with KE (Kinetic energy) evaluation in ANSYS. Ansys evaluation of KE is elemental, but I need the global KE. Although it can be obtained through an integration of elemental...
09 February 2022 9,410 1 View
Suppose we are designing a vibration absorber and obviously it will be installed on a host structure, and we should propose a lightweight design. Do experts consider electronics* for the mass...
07 February 2022 4,689 5 View
Although adopted by few scholars, Kinetic energy minimization could be a helpful approach to isolate vibration. Suppose we have a plate under harmonic loading and vibration reduction with the help...
04 February 2022 1,791 10 View
Hello, I am doing a harmonic analysis. I am dealing with force reaction, or simply speaking force output. ANSYS gives maximum amplitude but not RMS value. Is there any way to get the RMS value...
02 February 2022 8,329 4 View
Hello everyone, I am plotting Response Surface (RS) in Ansys. I don't know why the estimated surface is far from my design points. I tried different RS techniques, the most reasonable one is...
25 January 2022 1,824 4 View
Hello, I detached a component from its mother structure. Now, I should define right boundary condition at the cutting boundaries. (I use ANSYS) I think I should define semi-stiff boundary...
04 January 2022 7,909 7 View
Hello everybody, Is it possible to control (adjust) the charge generated by the PC or laptop USB port? I mean using for instance a matlab code
18 December 2021 6,466 7 View
Hello, I have a linear actuator which offers 1000-3000 N force but very small stroke in the order of micron. Is there any solution to convert force to displacement? Thanks,
16 December 2021 5,212 4 View
Hello everyone， Is there any material or system with adjustable natural frequency? constraint: it should not work based on a magnetic field principle thanks for attention
15 December 2021 1,105 7 View
The common idea about semi-active vibration controllers is that they are energy-efficient systems compared to active systems. Yet, the question is that what is the definition criteria to call a...
01 January 1970 594 15 View
