Is it possible to discuss the mechanical behavior of a material in the absence of yield strength knowing the UTS, hardness and strain to fracture?

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Traceability matrix is a kind of requirement metrics. Any hint?

We are carrying out a research on software sizing and we observed there is need to track changes in requirement if adequate result is to be gotten. So, we opted for traceability matrix. Are we in...

25 February 2023 1,900 1 View

Is Classification necessary after clustering?

We are applying k-means clustering algorithm on an unlabeled data. Our aim is to at the end, pool a result that shows two possibility. Is it necessary then to carry out k-nn classification after...

25 February 2023 3,944 5 View

Reprograming of iPSC. From mesodermal to ectodermal or mesodermal to stem cells?

Hello everybody, I work with iPSC, differentiating them into neurons. At some point some of my stem cell popultion seem to have differentiated into a mesodermal type of cells. Is there a way of...

01 February 2023 5,219 1 View

CAN i get dissertation topic for my cybersecurity project?

hello, I'm a presently running my master degree programme in cybersecurity and i am looking at Digital Forensics and Information security management. I really need good topics and materials on...

30 January 2023 3,972 7 View

What are the functional differences between the left and right entorhinal cortex and hippocampus proper?

Particularly wrt spatial cognition and navigation. It is well know that the right MTL/hippocampal formation is highly involved in spatial information processing but in some special cases, the left...

12 June 2022 2,079 4 View

Is an ethics approval from a board necessary for any survey study?

Is ethics approval mandatory if my case study involves conducting a nationwide survey? The survey involves knowledge assessment of health care providers

21 February 2022 5,900 4 View

Please how can i use Artificial neural network model to predict noise level of the next 10-20 years?

i am working on noise level prediction, all needed data has been collected. the permissible exposure limit and recommended exposure limit noise level has also been determined. i want to predict...

20 February 2022 260 4 View

What are the indicators that may be considered to establish a baseline for climate adaptive capacity of health care providers of SRHR?

What are the indicators that may be considered to establish a baseline for climate adaptive capacity of health care providers of sexual and reproductive health and rights?

12 January 2022 1,084 0 View

Which one is better between FTIR and GCMS for determination of constituents of plant extracts?

I am working plant extracts

30 October 2021 6,176 6 View

Which one is better between Singleplex and muiltplex PCR when one is considering cost, ease of handling and optimization?

I am think Multiplex is better in terms of optimization and cost but might not be better in terms of ease of doing/handling.

30 October 2021 6,896 4 View

Adhesion strength of coating?

How can I determine a good adhesion strength range for coatings on polymer surfaces, such as DLC on polymer substrates? Is there a specific threshold for adhesion strength (from T-peel tests)...

10 August 2024 942 3 View

How to define an anisotropic material with asymmetric elastic compliance/stiffness matrix in ANSYS APDL?

I need to model an anisotropic material in which the Poisson's ratio ν_12 ≠ ν_21 and so on. Therefore, the elastic compliance matrix wouldn't be a symmetric one. In ANSYS APDL, for TB,ANEL...

09 August 2024 5,048 2 View

Is it true that $\det(V(A))$ may be only $\pm 1$, depending on $n$, for the last symmetric tridiagonal matrix $A$?

One can try to generalize the Vandermonde determinant in the following direction: Let $A$ be any symmetric $n$-order square matrix. Consider its powers' diagonal elements $(A^k)_{ii}$ and...

08 August 2024 6,690 1 View

Can formaldehyd-fixed gelatin be melt?

I am puzzled about the properties of gelatin, when used for tissue-embedding. Hard gelatin can be melt again by temperatures about 40°C. Formalin-fixed gelatin is like crosslinked protein and...

07 August 2024 1,686 1 View

Usage of internal standards in LC-MS/MS analysis?

Have you ever seen a LC-MS/MS method uses both internal standards and external standards (in matrix matching purpose) but the concentrations of internal standards are outside the calibration curve...

05 August 2024 3,084 6 View

Why am I getting "shark finn"-like signal?

My collegue and I are having hard time to understand what is happening. Basically we have a tapping device that work with Arduino and a pneumatic pump. The pump allows the tapping of two...

04 August 2024 4,662 1 View

Can anyone explain why there is not any color bands in the middle portion of the tensile coupon?

Details of the Analysis. Static Analysis Composite Layup Continuum Shell Elements FRP Material (Elastic and Hashin Damage)

03 August 2024 8,538 4 View

Request a single Lecture notes for math as detailed as this that I can find in one place?

- The Existence/Uniqueness of Solutions to Higher Order Linear Differential Equations - Higher Order Homogenous Differential Equations - Wronskian Determinants of $n$ Functions - Wronskian...

03 August 2024 2,366 0 View

London dispersion in CCl4 vs the dipole-dipoles force strength in CHCl3?

How do you tie-break and rank these two in their strength?

03 August 2024 4,471 1 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