Anybody can determine this micro-fossil?

Dear Researchers, I found it from Permian limestone strata in Julfa province (North-West of the Iran country). It should be mentioned, this microfossil extracted from samples collected of the...

29 March 2020 574 5 View

Can somebody help me and recommend publications for extracting Radiolarian microfossils from the Middle to Upper Permian strata?

Dear researchers, I'll be grateful if it is possible to recommend any method papers for extracting Radiolarian microfossils from the Middle to Upper Permian. Sincerely yours, Soheil.

22 March 2020 5,895 4 View

Can anyone suggest what is this microscopic fossil extracted from Middle to Upper Permian limestone strata?

Dear Researchers, I found it from Middle to Upper Permian limestone strata in Julfa NW Iran country. This microfossil extracted form sequences that belong to the Stratigraphy and bio-event...

16 February 2020 3,088 10 View

How can i control a DMD by FPGA?

I am trying to create some pattern with a DMD (digital micromirror device) and I want to configure a FPGA to drive the DMD but I'm running into some problems.

15 February 2020 9,508 3 View

Anybody knows what is this microscopic fossil from the Middle to Upper Permian limestone strata?

Dear Researchers, Anybody knows what is this microscopic fossil from the Middle to Upper Permian limestone strata? I found it from the Middle to Upper Permian limestone strata in Julfa NW Iran...

26 January 2020 3,108 4 View

The reason for increases and decreases of mainlobes and sidelobes in non-rectangular windowing?

I'm interested to find out the reason for increases of mainlobe's width and decreases of sidelobe's amplitude in windowing IIR filters with non-rectangular windows,like Bartlett,Hamming,... .

31 December 2018 5,615 8 View

How does one analyze Intellisuite Software in an MEMS Structure?

Hello all, First, I build a capacitive structure in 3DBuilder (fully clamped structure with 2 entities and 1 level for airgap) Second, I click "Export to Analysis Module" and the structure will...

07 July 2013 3,290 2 View

Solving an equation

17 October 2012 4,367 3 View

What are the ways to inactivate a specific gene in a cell?

I mean methods that inhibit gene transcription, not methods that reduce gene expression, (such as siRNA, RNAi, and miRNA). One of these ways is to use the CRISPR method. Am I looking for other ways?

01 January 1970 4,935 6 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

What thickness need for ITO to use as conductive layer?

I want to do RF sputtering of ITO on glass substrate using magnetron sputtering. what thickness do i need to make it good conductive layer to use it for PSC. Moreover, whats about thickness of...

01 March 2021 395 3 View

Glass fiber content in a gypsum board ?

Any idea on how to get the volumic ratio of glass fiber in a gypsum board ? Thank you for your help !

01 March 2021 2,501 3 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View

Concrete compressive strength databases?

I am looking for datasets similar to this one: http://archive.ics.uci.edu/ml/datasets/Concrete+Compressive+Strength I am looking for concretes with different types of aggregates (Recycled,...

27 February 2021 6,801 3 View

How to reduce residual stresses in MD simulation?

I am working on a preparation of representative polymeric structures of some popular polymers, such as polyimide or PTFE for MD simulation, during which a single nitrogen or oxygen atom will be...

24 February 2021 8,105 3 View