Can I use NBR in ultrasonic applications?

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The reason for the unusual, very sharp decrease in the X-ray peak intensity for the three alloys with the increase in the chemical composition ratio?

Dear all, Three alloys cast in the same conditions and with equal dimensions were subjected to X-ray diffraction. Alloy 1 has dual-phase delta and gamma, but in alloys 2 and 3, with the increase...

06 March 2024 4,566 4 View

How do I perform a partition homogeneity test in PAUP?

I want to perform a partition homogeneity test in the edition of PAUP for two sets of sequence data (28S & ITS2) but some errors happened. If possible, can anyone determine the process step by...

01 August 2022 4,024 0 View

How can I learn to read Zetasizer Diagrams professionally?

Hello all, I got this Zetasizer result recently and did a quick scanning here to learn how experts read these results. And end up with these data: 1.The most useful or serviceable info is the...

15 December 2020 7,080 5 View

I need an index for the scaling of internal derrangement of temporomandibular joint?

internal derrangement of TMJ is a disorder related to the internal elements of the TMJ.

06 August 2019 5,588 3 View

How calculate stacking-fault energy?

Is it possible to calculate stacking-fault energy by using XRD for steels?

02 June 2019 9,796 3 View

What is the most effective chemotherapy for oral squamous cell carcinoma?

squamous cell carcinoma can be treated with surgical excision , radiotherapy and chemotherapy

07 December 2018 7,733 10 View

Can we use prednisolone for the treatment of zoster?

zoster (shingles) is a secondary herpes zoster disease and treated mainly with acyclovir . prednisolone used also to reduce the occurrence of post herpetic neuralgia . my question is how can be...

29 November 2018 2,256 2 View

The quartz plate through which the RF power is coupled in an inductively coupled system, what is the reason behind the cracking of that quartz plate?

The quartz plate in the ICP system is cracked.what is the reason behind it. Can it be happened because of the RF power coupled through the quartz plate and it can cause some stress in the quartz...

25 November 2018 5,114 1 View

Why GIMMS NDVI3g NDVI Values are out of Range (Not in between -1 to +1)?

I am trying to measure GPP. I am using GIMMS NDVI3g data.When I was process data with Matlab, The NDVI values is displaying a range much beyond the limits ( above 10000 and below -3000). What...

01 September 2018 1,267 5 View

What are good and reputable journals of free cost in Parasitology?

I want to know the most trusted and reputable journals of free cost in parasitology especially marine parasitology if possible.

08 May 2018 4,947 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 5,908 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

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

Is it possible to customize the acoustic lens of the ultrasonic transducer in Field II?

We are interested in studying the effects of varying lens curvatures and material properties on the acoustic field. If this is not feasible, could you recommend alternative software that allows...

15 June 2024 6,213 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

Could we improve the compression set of a rubber compound ?

Compound composition : EPDM, Oil, white fillers, sulfur, accelerator, activator, blowing agent, retarder...

21 May 2024 2,967 0 View

How Can I Use Non-Invasive ODSI DAS Methods to Monitor Tank Level?

I need to monitor fluid level of a horizontal water-solid semi-cylindrical tank section. The process fluid is saturated water that is subject to steam flashing or steam protrusion through the...

30 April 2024 4,455 0 View

Why we have bubbles defects on the surface defects on a rubber material ?

As you can see below an SEM image of a rubber (this rubber formulated with EPDM + blowing agent'OBSH' + oil + other chemicals agent), I recently noticed that the material contains a lot of bubbles...

16 April 2024 8,395 0 View

Whats the meaning of the Tanδ curve?

rubber compound contains rubber, resin, white carbon black, oil, vulcanizing agent. What role does this material play in the tanδ curve？

12 April 2024 2,130 1 View