21 July 2018 3 6K Report

GAtool , simulink, optimization, find optimal values of PID controller according to ITAE criterion

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How is the calculation of SCF energy assuming Gaussian charge distribution by using Gaussian 16?

Dear all, I want to perform a computational calculation with Gaussian 16 software, in which the nuclear volume is taken into account. According to the manual of this software, I found that by...

27 May 2024 10,123 0 View

The effect of mold, mandrel and matrix error in hydraulic press machine on lamination defect of oxide ceramics?

If we divide the factors causing lamination defects in zinc oxide ceramic parts into two categories of equipment and materials. How much is the share of each? Can the conditions of the mold,...

16 April 2024 1,926 0 View

When we use the GEB option in MCNPX code?

If I'm not wrong, the GEB option in the MCNPX code is related to the Gaussian Energy Broadening. When do we use the GEB option in the MCNPX code?

08 March 2024 9,375 0 View

CMOS circuit design?

Design of CMOS circuit to create the signal Vsig. The supply voltage is Vdd and t1 is a delay which is equal to 5ns. The picture is attached.

19 August 2023 8,893 1 View

What is the reason for the "No air pressure" error in the atomic absorption spectroscopy?

Our laboratory has a PerkinElmer (model: AAnalyst 800) atomic absorption spectroscopy. Recently, the performance of the device has encountered a problem. When the circuit breaker of the device...

22 June 2023 4,230 4 View

What are the advantages of counting photons over calculating energy they deposit in detector pixels?

What is the advantages of counting photons over calculating energy they deposit in detector pixels in dual high-energy X-Ray radiography?

13 June 2023 6,340 2 View

How could I remove the high MW polymer residues from polymer conjugated-nanoparticle to purify it?

Dear researchers, Is there any method or device like Amicon 0.5ml ultracentrifuge (Its highest cut-off is 100kDa and not good for my purpose) that I could purify my small amount of volume...

14 February 2023 5,580 5 View

Low-power and ultra low-offset CMOS comparator?

I need a comparator with an offset of less than 5 mV. It is better to be designed in 0.18 um CMOS technology and the dimensions of MOSFETs should be clear. Thanks.

01 February 2022 4,640 2 View

How can the two parameters of electric current and wire feed rate be independent ?

I am optimizing the thermal spraying process by device parameters such as current, voltage, atmospheric pressure, nozzle type and wire feed rate. How can the two parameters of electric current and...

08 October 2021 2,943 0 View

What is the effect of furnace dimensions and volume on two samples with the same sintering process?

I am examining laboratory cases about the effect of furnace dimensions and volume. but I have no experience or data about that.

06 July 2021 7,503 1 View

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Senescence-associated beta galactosidase staining is False Positive in control group?

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Some new emerging problems on application of RL for scheduling in IoT networks?

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How to make a Lateral flow control line more uniform?

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