Can anyone share a UMAT subroutine about time domain viscoelasticity?

More Zhan Yunsheng's questions See All

Where to place the biogas plant: the AHP Questionnaire for Site Suitability of Biogas Projects?

Currently, we focus on exploring the possibilities of generating biogas from agricultural waste, specifically crop residues, in the Jianghan Plain of Hubei Province, China. We want to figure out...

05 November 2023 6,774 1 View

Eosinophil cell marker?

please recommend best markers for eosinophil. Thanks.

05 September 2023 7,938 0 View

How to separate glucose and cellobiose using HPLC?

Dear friends, we detect the cellulose degradation products according to the protocol of NREL(Revision Date: August 2012) using an HPLC equipped a column Shodex Sugar SP0810. However, we can't...

03 August 2023 8,287 0 View

How and where to collect the biogas plant data?

I am studying on the potential bioenergy in Hubei Province, China. But I couldn't find the data and information on existing biogas plants (e.g., numbers, location, power production, etc.) in Hubei...

17 January 2023 1,964 0 View

Mobility of ssDNA and dsDNA (with the same length) in agarose gel?

I did 1% agarose gel to separate 2kbp ssDNA and dsDNA. According to some papers, they described ssDNA should run faster than dsDNA, however, I ran the mixed sample after purifying the mixture with...

14 August 2022 441 3 View

How to introduce Thiazole Orange PNA (peptide nucleic acid) monomer into PNA backbone efficiently (better in details)?

the insertion of Thiazole orange monomer (Fmoc protected) into PNA backbone. appreciate your reply!

05 June 2022 9,664 0 View

Ca signal rundown issue in brain slices?

Any one still use Fura2 or Fura4 to be loaded into the slices? The Ca signals run down badly? There are papers on this issue but can not fix the problem well. Thanks in advance.

09 May 2022 3,977 0 View

Is acetic acid inhibits or boosts ethanol yield via Saccharomyces cerevisiae fermentation?

Dear, Resently, the result of acetic acid boosts the yield of ethanol using Saccharomyces cerevisiae fermentation under the single carbon source of glucose was obtained, which was different from...

06 May 2021 9,187 4 View

Can two-step method can be used on mesoporous structure to fabrication perovskite solar cell?

Can two-step method can be used on mesoporous structure to fabrication perovskite solar cell? I have never seen such result been reported.

07 March 2021 1,273 3 View

How to choose the methods for establishing a mice depression or chronic mild stress model?

I am ready for establishing a mice depression or chronic mild stress model. While in previous papers, various successful methods were reported including Restraint Stress, LPS induced,...

21 June 2020 4,228 0 View

Feedback defines the constitution of an organism?

“Here is a thought experiment. Let's place Rodolpho Llinas's jarred-brain on top of a body (Fig. 1). I bet Llinas would argue that his jarred-brain retains its own consciousness, and the android...

11 August 2024 2,483 1 View

Self-Organizing Superorganisms—as envisaged by Nenad Sestan (2018)?

The rate of glucose consumption by the neocortex is reduced by over 80% during anesthesia (Sibson et al. 1998), which disables the synapses (Richards 2002) that are inundated by glial tissue (Engl...

08 August 2024 3,118 0 View

Measuring the Intelligence of a Species?

Larger brains, which typically contain more neurons, store and transfer more information (Tehovnik and Chen 2015), but the precise relationship between number of neurons and information has yet to...

05 August 2024 1,238 2 View

How can i do multivariate Time Series forecast using MLP, ANFIS and LSTM?

I need the python code to forecast what crop production will be in the next decade considering climate and crop production variables as seen in the attached.csv file.

05 August 2024 2,977 3 View

The Curse of Evolution and Complexity?

Brain and body mass together are positively correlated with lifespan (Hofman 1993). The duration of neural development is one of the best predictors of brain size, and conception is the best...

05 August 2024 6,247 3 View

Need help with my research project on open source SIEM and machine learning?

Hello everyone, I am currently working on a research project that aims to integrate machine learning techniques into an open source SIEM tool to automate the creation of security use cases from...

04 August 2024 3,196 2 View

Swimming/space travel depends on the proprioceptive muscle spindles?

When the entire neocortex is ablated in rodents, although they are still able to swim, all the limbs move continuously and asynchronously (Vanderwolf 2006; Vanderwolf et al. 1978). Normal animals...

03 August 2024 835 3 View

What are the limitations and challenges of using machine learning for predicting concrete compressive strength in practical applications?

Machine learning (ML) has shown great potential in predicting the compressive strength of concrete, an important property for structural engineering. However, its practical application comes with...

03 August 2024 2,546 2 View

Some new emerging problems on application of RL for scheduling in IoT networks?

I have seen plenty of existing works on applied Reinforcement Learning (RL) policies for optimized scheduling in IoT networks including Q-learning, DQNs, and the newer ones including PPO for...

01 August 2024 8,754 2 View

How to Compress Information Neurally?

Samuel Morse, the inventor of the Morse Code, understood that certain letters in the English language occurred more frequently than others (Gallistel and King 2010). To deal with this, Morse used...

01 August 2024 4,456 2 View

Safa'A Ahmad Smadi

The field of education, teaching and thinking thank you.

Ronald Heinz Norbert Wagner

I am giving ABAQUS Subroutine/UMAT Lectures here:

https://youtube.com/playlist?list=PL4qG7zaS9ome3teA3h3dMMEwEToKloDlv

https://www.researchgate.net/project/Creating-SUBROUTINES-In-Abaqus-Lectures-by-Dr-Ronald-Wagner

future lectures will come later this year