What are the applications of MgV2O4 powders (spinel structure)?

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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

Question about combustion Kinetics ?

I am currently working on modeling FCC catalyst regeneration and have come across a point of uncertainty that I hope you can assist me with. In my previous models, I have utilized lumped kinetics...

30 July 2024 6,137 0 View

What is the relationship between protein structure and N or C terminal tagging choosing?

I want to do 2,3-butanediol dehydrogenase(BDH) enzyme purification to confirm its activity for 2,3-butanediol. Before that, I need to confirm which N or C terminal tagging is better for enzyme...

28 July 2024 366 3 View

Mechanochemistry: ball to powder mass or ball to powder volume?

I run mechanochemical reactions that involves the use of a large amount of catalyst (1:1 molar ratio to the reactant). When I try to understand the effect of amount of catalyst on the reaction, I...

23 July 2024 9,938 1 View

How to estimate a protien's size using Chimera or PyMol? how correct this estimated can be?

I need to know the approximate size of my target protein for Negative-stain EM. I have an alpha-fold predicted structure of the protein. I do not see any turtorial on internet for estimating the...

21 July 2024 5,732 3 View

How to extract binding energy from pv.maegz file without using Schrodinger?

I have conducted virtual screening using Schrödinger on a database of 17,000 molecules. Unfortunately, I cannot use the system with the Schrödinger license at the moment. I am trying to find a way...

18 July 2024 2,881 4 View

How we can make this(as in figure) type of crystal structure (any software)?

I want to make this type of structure. Can anybody recommend the application for this?

15 July 2024 5,864 2 View

I want to plot calibration curve of pure mirtazapine powder using HPLC. Can someone please suggest a method without HPLC buffer as a mobile phase?

I am searching for HPLC method to estimate Mirtazapine but i want to avoid HPLC-buffers as a mobile phase component. So, I am looking for alternative HPLC-solvent (acetonitrile, methanol etc.)...

14 July 2024 1,493 3 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 i figuer out the weight of curcumin powder?

I am trying to load curcumin emulsion in 4% chitosan gel but i don not know how many mg powder is needed ?

10 July 2024 2,462 1 View

Can anyone suggest what amount of powder I have to disperse in the solvent for taking the FTIR spectra?

I have to compare the FTIR of the two samples, one is in powder form and other one is the powder dispersed in IPA or water. Both are same material, so how the bond will change

09 July 2024 8,011 2 View