How does Dual cantilever and single cantilever works in DMA testing?

07 June 2022 0 9K Report

How does the strain is measure in dual cantilever ?

As far as I could get, its more like 3 point bending test.

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"Idrisi Selva" tutorial Books for pridiction with driving factors in modeling?

Some educational books with practical exercises of the "Idrisi Selva" software, which have step-by-step visual training for predicting the change of land use/land cover and including the use of...

28 July 2024 4,168 0 View

Hello, does anyone know how I can get coordinates of two specific points on a moving body in Abaqus when applying a vdload subroutine?

Hello I am trying to simulate repulsive force of two permanent magnets in Abaqus. I have implemented Force equations into a vdload subroutine. sensitive parameters are the center to center...

15 July 2024 3,491 0 View

How to install a shiny app?

For example, I want to install the app "01_hello" as an independent app (like many other apps of windows). Please find the attached screen. But after playing the app, I run into error.

22 May 2024 955 2 View

Seeking Insights on Real-Time PCR Tests with Cobas Z480: Quantitative and Qualitative Analysis?

Hello everyone, I’m delving into the functionalities of the Cobas Z480 analyzer and I’m eager to learn not only its basic operating principles but also about the different real-time PCR tests,...

20 May 2024 7,861 0 View

JCR, Scopus journals, urban planning, analysis of urban facilities and opportunities, transportation and land use ?

Please name some prestigious JCR and Scopus journals in the fields of urban planning, sustainable development, analysis of urban facilities and opportunities, transportation and land use with high...

11 May 2024 4,789 5 View

Journals by sending to multiple reviewers to give authors more opportunities to correct their manuscripts and gain acceptance?

Is it true that some journals, in case of rejection of an article by some reviewers, send it to several other reviewers so that if there is innovation in the article, justice is done and good...

11 May 2024 401 0 View

Artificial intelligences for literature review?

Which artificial intelligences can be useful in finding scientific papers related to a topic to prepare a literature review of the research (methodology, case study location, variables used)?...

10 May 2024 9,478 3 View

What are the typical concentration for ferrous sulfate (FeSO4) and hydrogen peroxide (H2O2) in domestic wastewater treatment using Fenton oxid?

,DOMESTIC WASTERWATER PH : 6-8 COD : 150-180 (mg/l) DBO : 30-60 (mg/l)

05 May 2024 1,647 0 View

Hello, I need to model a pair of permanent magnets in a part of my FE model. Could anyone guide me about how it is done in Abaqus?

#Magnets #Abaqus

19 April 2024 1,886 0 View

Automatic Modulation Classification (AMC)?

I am researching on automatic modulation classification (AMC). I used the "RADIOML 2018.01A" dataset to simulate AMC and used the convolutional long-short term deep neural network (CLDNN) method...

26 March 2024 8,557 1 View

What is the relationship between hald peak width of the Tan (delta) peak (in DMA) of a polymer and the network structre of the polymer?

A DMA graph of a thermoset polymer gives the storage modulus graph, loss modulus graph and a Tan (delta) graph. Tg of the polymer can be either Storage onset temperature or the Tan (delta) peak...

24 April 2024 1,176 3 View

How to measure the DMA peak of Propolyene?

Hello every expert, When I did the DMA expertment for propolyene, I can't not get the normal spectrum. I intended to find the tg peak of PP, but it was not easy to have the beautiful peak in this...

22 February 2024 7,216 0 View

Why is DMA data not continuous at low temperatures?

I am performing a temperature sweep from -100 to 100C at a 3deg/min rate to determine Tg of elastomer samples using the DMA 850 model. The data doesn't begin collecting at -100C (attached data...

19 February 2024 8,322 3 View

Which vehicle to use for IP (Intraperitoneal Injection) administration of highly hydrophobic compound in mice?

My compound is soluble in DMA, but even a drop of water causes it to precipitate out. I want to administer it in mice for in-vivo study through intra-peritoneal injection route. Which vehicle...

15 January 2024 4,050 0 View

While performing DMA, do we need to include the range of glass transition region and flow region?

While performing DMA, do we need to include the range of glass transition region and flow region

01 October 2023 8,805 0 View

As frequency increases the storage modulus increase at elevated temp?

DMA

12 June 2023 3,960 2 View

Arsonic or arsinic or arsenic?

What is the difference among arsonic, arsinic, and arsenic? Monomethylarsonic acid (MAA or MA?), dimethylarsinic acid (DMA), and trimethylarsenic (TMA) are used in papers on methylated forms of...

24 May 2023 1,571 0 View

How to find the crosslinking density of a polymer in a composite?

There are multiple methods to estimate the crosslinking density of a polymer. However, I have not seen an example of using these methods to calculate the crosslinking density of a polymer that is...

07 April 2023 7,583 1 View

How can I calculate the molecular weight of a polymer using DMA/rheology?

Is there any way to calculate the molecular weight of a polymer composite using DMA or rheology without knowing the K and alpha? I need to calculate the molecular weight, or the polymer chain's...

07 April 2023 862 5 View

Peut-on faire de l'analyse dynamique mécanique sur des fibres individuelles de coton ?/Is it possible to perform DMA on cotton's fiber ?

Bonjour, Je m'appelle Jean-Claude ANDONISSAMY et je suis actuellement étudiant en seconde année de master en biomatériaux pour la santé. Dans le cadre de mon stage de master 2, je suis amené à...

14 March 2023 1,315 4 View