23 April 2019 1 8K Report

Smooth-on Ecoflex™ Series, Super-Soft Silicone Rubbers are expensive. Is there any cheap alternative?

More Jawaid Daudpoto's questions See All
What is the best storage method for eluted samples for Infectious Diseases panels for Molecular PCR testing?

We run Fungal Panel using Molecular PCR Technique. We extract Nuclease Free water in the same way as we extract the sample. This eluted NFW is used as negative control on our PCR Plate for quality...

16 April 2024 776 1 View

Suggestions for selective media to isolate gram positive bacillus?

i want to isolate gram positive bacillus from air by using direct plate expose method, please suggest me selective media on which i can get gram positive bacillus mainly.

23 October 2022 7,721 2 View

Why would the TGA curve show weight gain?

Hello, I have several TGA curves of different compounds showing an odd weight gain/bump. The attached file is an example of some of these curves. I read oxidation can cause this if the purge gas...

21 January 2021 1,160 3 View

Hi all, can OLS be used on single equation when it has two (2) cointegrating vectors?

Let suppose an equation Yt = a + b1Xt + b2Zt + b3Ft + e where Y is the dependent variable and X, Z and F are independent variable. If johansan cointegration shows 2 cointegrating vectors then...

23 August 2020 3,905 12 View

How to interpret the SAS output for response surface methodology using Proc RSGEG?

Using Proc RSGEG in SAS, the interpretation for response surface methodology when the out put is showing either maximum, minimum or saddle point, for all the three cases.

05 March 2018 535 1 View

What is the impact of civil-military relations on a developing nation?

Historically, in Pakistan civil-military relations play a very important role in the development nation. For example, it strengthens political system as well as military system. This impact has...

09 October 2017 279 7 View

If any one can guide me about a facility having LCMS & good phytochemical database where from I can have analysis of my plant extract?

I am having different fractions of my plant extract and ready to pay for this analysis.

25 September 2017 433 3 View

What is/are the impact(s) of the Sustainable Development Goal and agreement of Paris Summit (COP21) on the zoning guidelines and building regulations?

Some of the countries have already been incorporating the sustainability measures in the zoning/building regulations and have already formulated the guidelines and implementation mechanism for the...

04 December 2016 3,148 3 View

What are measures taken by the urban local bodies or cities in the zoning or building regulations to preserve and conserve environment?

Can anyone highlight some measure or policy guidelines adopted by various cities for conservation or preservation of the Environment and ecology in the urban centres especially in the residential...

04 December 2016 3,464 11 View

What is/are the definition(s) of Anthropocene? How is it influenced/affected by the urban planning?

Can anyone provide some literature and studies related to the various working definitions of Anthropocene in relation to the urban planning?And how the present urban planning system in developing...

26 September 2016 3,525 3 View

Similar questions and discussions
In the presence of VERY high concentration (1000 ppm) of silicon, the adsorption isotherms of arsenic are showing anomalous trends, why so?

I conducted an adsorption experiment of arsenic on soil in the presence of different doses of silicon as competing ions to see the effect of silicon on arsenic adsorption and desorption. I took 5...

03 August 2024 6,500 3 View

How to add viscosity into a hyperelastic material such as Mooney-Rivlin rubber in LS-DYNA?

Hi, I am working on a head FE model and want to try different material types on brain. I read some papers that use Mooney-Rivlin rubber model and wondering if i can add viscosity into it. Is it...

24 July 2024 5,906 0 View

What is polymer/chemicals can increase the swelling index of a polymeric film?

Polymeric film such as latex rubber substrate or polymer

01 July 2024 8,343 4 View

What are the engineering applications of polyethylene with waste tire rubber?

When polyethylene, whether high-density or low-density, is mixed with percentages of waste tire rubber, it becomes a new material. Where can it be used?

26 June 2024 3,349 2 View

How to solve this error while I simulate gidl using tcad ?

There is an error message "interface silicon/oxide not found in grid xxx.tdr file"

26 June 2024 5,551 0 View

Is there a specific FTIR figure if epoxy/ polysufide reinforced with Sic?

I have a copolymer if epoxy and rubber reinforced with Sic. I want a standard FTIR figure in transmittance mode.

20 June 2024 6,606 2 View

How to cut a sample with several micrometers thick silicon oxide with DISCO DAD323 dicing machine?

I use a DISCO DAD323 dicing machine to cut my sample,which has 1-2 micrometers SIO2 on its top.However,the SIO2 is broken and fall apart everytime.I tried different cutting speed but didn't work....

20 June 2024 1,131 0 View

How to define viscoelasticity in ABAQUS?

I am trying to define the viscoelastic parameters of a rubber material using abaqus, but I don't quite understand how to proceed. I now have stress-strain curves at different temperatures, and...

13 June 2024 3,150 2 View

How to carry out Raman on a CVD prepared material?

I have a CVD-prepared material. The problem is that the LASER covers a smaller area than the islands, so I see localized effects. Sometimes, the intensity of the silicon peak is larger than the...

05 June 2024 6,797 3 View

What is the sheet resistance (rsheet, defined by resistivity divided by thickness) of a film of this material with a thickness of 100 nm?

I need some help to solve this exercise, if possible. we consider an n-doped amorphous silicon layer (silicon atomic density of 5e22/cm3) which displays a doping efficiency versus relative...

04 June 2024 9,101 2 View

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