Electro polish and electro etch for aluminide coatings in Ni super alloys?

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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

Static balance method?

static balance method?

17 November 2023 8,832 1 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

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

Is it okay to report Standard deviations greater than the means?

I have this data set about the concentration of aflatoxin in maize. most of the means have very high SD. What should i do about this when reporting?

08 June 2021 8,975 7 View

Adhesion strength of coating?

How can I determine a good adhesion strength range for coatings on polymer surfaces, such as DLC on polymer substrates? Is there a specific threshold for adhesion strength (from T-peel tests)...

10 August 2024 942 3 View

Is there anyone with experience in TEM analysis who can assist with a manuscript for an upcoming journal?

Hello dear colleagues, We have prepared a manuscript on NiTi-based alloys and are seeking a second opinion on our current TEM results. If you are a Ph.D. holder with experience in TEM and have...

07 August 2024 9,563 0 View

How select composition for ods-high entropy alloys?

31 July 2024 2,795 1 View

I am trying to obtain microstructure for Mg-Zn-Sn alloy?

Any suggestions with respect to etchant composition and holding time?

27 July 2024 6,925 2 View

Will the catalytic effect of retained austenite happens in steels including RA?

The catalytic effect of retained austenite refers to the phenomenon wherein quenching steels with a small amount of retained austenite, when subjected to tempering at a specific temperature...

27 July 2024 8,508 0 View

How to scrape off the surface layer of compound sputtering targets as with multiple usage top layer's stoichiometry changes from the original target?

I am experiencing this for the Bi2Se3 sputtering target. Initially, even if the target was 2:3 in Bi : Se, with a few sputtering runs, due to the high escaping tendency of selenium, the top layer...

23 July 2024 1,649 1 View

What binders suggestion that I can use for zinc alloy?

I am working on powder metallurgy, and during the compaction process, the powder does not pelletize and remains in its powder form. To address this issue, I am considering using binders to improve...

13 July 2024 9,003 2 View

How to select temperatures for two-step aging treatment in high entropy superalloys?

Waspaloy is considered the benchmark alloy. Due to the different gamma prime solvus temperatures, we couldn't adopt the same double aging treatment. Can anyone suggest how to select temperatures...

13 July 2024 2,417 1 View

What is the mathematical expressionof theoretical yield strength calculated considering solution strengthening in stainless steel 316L?

In the expression for solid solution strengthening model that has been widely used in the literature use a linear form consisting of strength coefficient, and concentration of elements in wt.%....

11 July 2024 4,476 3 View

My material is AlSi10Mg made by Selective laser melting. Why i am facing difficulty in EBSD?

1. Which phase should I select during EBSD? 2. Attached image is the polished surface but in your opinion what is on the surface of sample? it is oxide or colloidal? 3. Diamond polishing by paste...

27 June 2024 5,248 2 View