65mn Spring Steel Bainite vs Martensite Structure properties ?

Hello I have encountered one problem . I am using 65mn steel material for one of my product as spring part which will get deformed in application load. I am seeing the part getting into plastic...

17 August 2020 9,501 3 View

Can some one provides book on THZ antenna using Graphene?

THz antenna using Graphene

23 May 2020 3,088 1 View

How to make different stages on socio-economic status index?

I need to do logistic regression between socio-economic status index and other related variables.... I studied PCA method but I am not understand properly how to interpretation those steps.

25 March 2020 8,519 3 View

Is it possible to find the thickness of self-assembled monolayer using angle-resolved XPS?

I was trying to determine the thickness of SAM's using ARXPS and was wondering if that is possible. I read few papers but could not get definitive way of doing so.

07 July 2019 9,194 7 View

Is it safe to use mixture of hydrogen and oxygen to produce plasma? If so in what ratio? I am trying to functionalize my surface so does it work?

I am trying to functionalize my thin film surface with plasma. I am hopeful that mixture of hydrogen and oxygen plasma might work. I have read somewhere about it but couldn't find exact conditions...

27 May 2019 2,085 3 View

I need to extract RNA from the Activated sludge. Can anyone recommend me the best commercial kit that can be used ?

04 September 2016 3,702 6 View

No title

Thanks in advance for your replies.

05 February 2015 4,490 6 View

Can anyone tell me the scientific name of clay loam soil? On what basis scientific name of soil particle is given?

I did some field experiment with an osmotic stress tolerant PGPR strain. I had submitted my findings to an esteemed journal of Agricultural discipline. During the revision process, the concern...

22 September 2013 6,433 94 View

Is there a cell culture model for inflammation-induced cancer?

I am looking for some cell culture model which can be used to explain role of inflammation on signaling pathways in cancer?

11 June 2013 5,830 1 View

How could semi-quantitative RT-PCR for expression of a specific mRNA be compared with qPCR? I am using cell lines as a source of mRNA.

I am trying to check the effect of pure compounds from plant origin on expression of specific mRNAs.

09 June 2013 707 3 View

How to quantify carbon deposition on CuZnAl catalyst?

Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...

01 March 2021 1,907 3 View

Why Trivalent chromium start precipitating above PH 5 ? Moreover discuss difference between adsorption of chromium and precipitation of chromium ?

I am a student of MS Environmental Engineering and started my research phase. I am working on metal removal ( chromium iii ) by using activated carbon prepared from the agricultural feedstock. So...

01 March 2021 5,475 2 View

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View

Why am i not getting solid after reacting APTES with salicylaldehyde?

The reaction of APTES with salicylaldehyde in ethanol leads to the formation of imine compound yellow solid which is mention in literature, but I am not getting yellow solid I don't know why? when...

28 February 2021 2,955 2 View

Necessary tube lenght to cool Natural gas in a dry-ice cooling bath?

I have a tank which contains natural gas at 250 Bar and 293 Kelvin. I want to cool the gas in a dry-ice cooling bath to about 195 Kelvin. The gas will flow in a copper-tube through the bath with a...

27 February 2021 8,128 1 View

Exit velocity of natural gas from pressurized tank?

Hi Guys. I'm a mechanical engineer and have a bit trouble, would be very glad if you could help me with my questions. I have a pressurized tank which contains Natural Gas at 200 Bar and 293...

26 February 2021 6,253 3 View

How can I assign a velocity along one direction to CO2 molecules in a molecular dynamics simulation using GROMACS?

Dear all, I am trying to perform a MD simulation about the interaction between CO2 and a polymer. I create my model, solvate it and perform the NVT and NPT equilibration. Now I am not able to...

26 February 2021 10,014 3 View

Gas sensor response and recovery time independant of flow rate and chamber volume?

I am trying to obtain the response and recovery times for my gas sensor device. It appears the the response/recovery times are primarily dependant on the flow rate of the gas I inject into the...

26 February 2021 1,511 3 View

Why do a weight decrease for thermal degradation in nitrogen gas condition?

Hi all The question is related to TGA(Thermogravimetric analysis). Thermal degradation easily understood but why do samples weight decrease? altough just binding is broked, the weight of...

26 February 2021 1,100 5 View

Why do the air flow results vary totally when adding scalar in CFD ?

Dear All, We are using Autodesk cfd to calculate the air flow in a single sided naturally ventilated room, where air flow depends only on buoyancy due to temperature difference between inside and...

25 February 2021 9,602 4 View