How do I assess drop weight impact test results?

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SAP2000 Hinge PMM Surface Not Convex ?

I have modeled bridge pier. I have assigned plastic hinges to circular piles and oblong column. I am getting error only in oblong column hinge as PMM surface is not convex. I am not taking any...

14 May 2024 8,820 0 View

What do you think about using AMBER99SB charge when docking with peptides using Autodock Vina?

I have 1215 peptides between 4 and 13 mer in length. I want to dock them with peptides using Autodock Vina, but I used AMBER99SB instead of Kollman charge to give better and reliable results. I...

11 May 2024 8,014 2 View

How can I improve the efficiency of single gRNA to hybridize with Cas9 to get the RNP complex?

We use synthetic gRNA from IDT but we think have some problems for sgRNA hybridization with Cas9. any suggestion is welcomed!

25 March 2024 1,536 3 View

I am looking for a teammate for an article I will write about gastronomy tourism?

I'm thinking of starting an article about gastronomy tourism soon. For this reason, I need a teammate who can offer different perspectives and produce quality publications and is suitable for...

04 December 2023 8,403 6 View

The Strength of Granules and Agglomerates Author: H. Rumpf Publication Year: 1962 is this resource unavaliable?

I've searched various academic databases and online platforms but have come up short of accessing the full content. If anyone has a copy or knows of a way to access this paper, I would be...

22 October 2023 7,514 0 View

How Lignin, Cellulose, and Hemicellulose is related to biomass combustion fuel properties?

Hello, researchers of biomass. I believe many of you possess invaluable insights on this topic. Beyond basic introductory content, I am keenly interested in sourcing comprehensive resources that...

22 October 2023 4,889 1 View

If a journal is in different quarterlies in two different fields of the WoS classification, which one should we consider?

For example, a journal to which I am considering submitting a manuscript is included in different quartiles (Q2 and Q3) of WoS in both environmental sciences and sustainable science and...

09 October 2023 7,927 4 View

How can i interpret this QSAR graph (pEC50, training set and test test) ?

Hello everyone, I use ChemMaster for QSAR modelling. Firstly, i calculated pEC50 and finded Molecular Weight, rotatable bonds, LogP. Then, with Kennard- Stone Algorithm i divided the datasets...

27 September 2023 5,862 1 View

Two digestions of the same sample give out different results in ICP. Possible reasons?

Dear colleagues, I'm currently working with ICP-OES, and we've been doing twin digestions of the same sample for crosschecking. From time to time, I get significant differences between results...

09 July 2023 5,399 6 View

Amidation of 4-dodecyloxybenzoic acid methyl ester with Ethylendiamine?

Hello everybody! The amidation of 4-dodecyloxybenzoic acid methyl ester doesn't work at all according to the publication "Perylene liquid crystals with multiple alkyl chains: investigation of the...

04 June 2023 8,026 7 View

How do time pressure affect memory impairment?

Hi, If anyone is working on this topic, please le me know. Especially with regards to memory impairment there are a number of very interesting facts that I would like to explore. Many...

05 May 2024 6,984 0 View

Face to face learning and online learning which is more effective ?

Research with facts based on the question

04 March 2024 6,367 3 View

Is It possible to substantiate with facts that China-Africa trade relations is another way of colonising some Afrcian Nations?

The China-African trade policy has been one sided since inception. China's main OFDI priority has been to target resource rich African nations with huge markets and very poor institutional quality...

13 January 2024 1,953 2 View

Do you understand the true meaning and the importance of the unified Word!?

Do you understand the true meaning and the importance of the unified Word!? Please join us in the Unified Word Group and (1) Find A Unified Word has lights for all of us to see. Where Lights >...

31 December 2023 8,141 0 View

What methods are there to improve the properties and structure of biomedical composites?

What works describe these methods? Thank you!

30 November 2023 9,989 4 View

How can media tells the real facts about international conflict in war in Ukranion?

Media is now considered as strong influencer on peoples thoughts in the world ,how can we know facts from propganda ?

29 October 2023 8,824 0 View

What could be the ways to establish something in the absence of any existing theory and practical observations?

Suppose a person has a very different perspective about an almost established scientific facts, and he still want to move ahead with establishing/sharing his perspective so what are the methods at...

22 October 2023 2,963 4 View

How we can define 'General Knowledge'?

Often, we come across this term 'General Knowledge' (GK) at various platforms. People generally use this term without any care and put everything under the preview of GK. As I think, ‘GK is any...

15 September 2023 1,843 1 View

Are there any additional safety measures or facts to be aware of when over-expressing a plant protein with a greater molecular weight (about 75kDa)?

If so, could someone please give some insights on the IPTG concentration, the length of the induction period, the temperature during induction, and the cell line that was used. The gene is cloned...

15 August 2023 831 1 View

In the Universe, all the objects (except running in vacuum) are orbiting other object(s)or moving in a circular path. Why?

I think these phenomena follow the scientific facts defined in the classical mechanics, but not theories or definitions in Einstein's mechanics.

01 July 2023 1,254 9 View