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

Why the western blot predicted band size of the MRTF-A is different between different manufacturers?

According to information from online database [MRTFA - Myocardin-related transcription factor A - Homo sapiens (Human) - MRTFA gene & protein](https://www.uniprot.org/uniprot/Q969V6) and [MKL1...

12 January 2021 9,492 3 View

What does this PZC data mean?

I measured different kinds of catalysts which were dispersed in DI water.I firstly added certain amount of HCl and then used NaOH to titrate and measure the pH value. What does this result mean?

27 December 2020 5,728 4 View

How to analyze a time series of temperature mean whether different or not?

I have 6 culture tank, 2 treatment with 3 replicate. I test temperature of every tank everyday, for 14 days. Now I want to compare whether this 2 treatment temperature have significant different...

06 December 2020 834 7 View

Signal phase shift after analytical calculation?

Suppose we have a signal as x(t) = exp(i(omega*t + phi)), after a simple calculation as y(t) = 1/x(t). We can clearly see that there is a phase shift of Pi=180deg. However, using directly...

20 October 2020 4,923 5 View

Why can't my energy be delivered?

Hello, the software I use is ANSYS Fluent. The subject of my research is the analysis of temperature distribution in the oven. At present, I have a very simple model to test, just how to try the...

18 October 2020 9,531 6 View

Species Transport in Porous Media cannot pass through?

I'm using ANSYS Fluent 2019 with Space claim, my problem is involving moisture diffusion (therefore using Species transport). I found that my h2o can never pass through the porous zone. I have...

09 October 2020 5,301 3 View

How can I digest the formaldehyde (1%) crosslinked DNA-protein with restriction enzyme (DpnII) better?

I am working on yeast samples for 4C-seq study , but the formaldehyde fixed samples can not be digested with restriction enzyme (DpnII). Please help me out. Thanks.

28 August 2020 6,483 3 View

Any recommendations on the software to do text mining or sentiment analysis on Chinese reviews?

I am trying to do text mining on Chinese reviews. I have tried out many softwares, like the RapidMiner, Chinese Text Analytics, Python. Most of them seem to require certain level of programming...

12 August 2020 9,109 8 View

HEK-293t cell detach but still alive during killing curve set up?

Hi there, I'm trying to build a killing curve for HEK-293T towards hygromycin B for the following transfection experiment. I plated the cell at 1.3X10^5 cell/well in the 24 well plates the night...

30 June 2020 7,368 1 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

What role should journals play in leading academic fields?

A recent paper by Yeung and Thomas (2021) on journals in event management opens up an interesting debate on the role of journals as academic fora. They demonstrate that event management publishing...

28 February 2021 3,494 6 View

How can misfit between business requirents and ERP system business process be reduced?

One main reason for failure of most ERP implementations is the misfit between business requirents and ERP system business process be reduced. How can the misfit between business requirents and ERP...

22 February 2021 5,709 5 View

How do I collect online measures in a same-different task?

The same-different task requires to subjects to indicate whether a pair of stimuli seen or heard are the same (say AA or BB) or different (say AB or BA). Researchers often collect offline measures...

20 February 2021 9,226 2 View

Does anyone have a stack of images of action potentials or abnormal brain scans?

I need a stack of black and white .jpeg/.tiff/.jpg/.png images across time of either action potentials, neurons firing, or brain scans (comparing disease and normal brain, disease progression,...

09 February 2021 2,648 3 View

Does Abaqus plugin AM-Modeler predict the same temperature/crystallinity history as UMATHT user-subroutine?

During AM process, progressively activation of elements can predict the temperature/crystallinity history, including surroundings heat losses and than this data could be used to determine the...

06 February 2021 4,686 1 View

How can you accurately induce calcium overload and measure membrane potential in cultured Tg2576 neuronal cells using whole cell patch clamp method?

Hi there, I'm currently working on a project where i need to design an experiment but as i have little to no experience with this level of experimental design and no face to face help i am really...

22 January 2021 6,728 3 View

Hi.........How to calculate the execution time of a discrete event simulation system implemented using Simevents/Stateflow in MATLAB?

System simulations have been designed using MATLAB / Stateflow program. I want to calculate the execution time of the simulations under different system conditions for the purpose of comparison....

21 January 2021 4,335 3 View

Is there a solution to this conundrum on freefall into a black hole?

18 January 2021 1,582 3 View

How does one combine the basis of Quantum Physics that the information cannot be destroyed with the GR statement that black holes destroy the info?

How does one combine the basis of Quantum Physics that the information cannot be destroyed with the GR statement that black holes destroy the info?

14 December 2020 7,845 19 View