Is there a ready matrix (0 or 1) for Bird’s orders and subclasses?

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How is Methacrylated hyaluronic acid behavior?

I dissolved methacrylated hyaluronic acid as 1, 3 and 5% in water (in dark and covered bottle) and added Irgacure-2959 to the solution. My problem is when I make the 3 and 5%, they become like...

15 March 2022 8,677 2 View

How dissolve gelatin methacryloyl (gelma) in water?

I want to dissolve gelma in water based upon this method in order to make a solution and add it to a mold 10% (w/v) gelatin methacryloyl solution was prepared by dissolving the polymer in Mili-Q...

10 September 2021 5,336 2 View

Is it possible to use of non-isotopic myristic acid methyl ester as an internal standard for GC/MS based metabolomics ?

I would like to know that would it be correct if i use non-isotopic myristic acid methyl ester as an internal standard for plasma analyzing with GC/MS instead of deuterium labeled myristic acid...

02 July 2019 8,504 20 View

How to evaluate the valid limit of CPE in dielectric layer?

Is there any way to determine the limitation of CPE of dielectric layer in the electrochemical analysis of films? The calculation of the effective capacitance according to the Mansfeld expression...

04 June 2019 3,697 1 View

how can I find these books related to esl assessment?

I need these two sources for my thesis. if anyone can help I'll appreciate it. thanks in advance, Weigle, S. C. (2002). Assessing writing. Cambridge, UK: Cambridge University Press Hamp-Lyons, L....

15 October 2017 3,479 5 View

SWAT (response matrix)

What is "reservoir trapping" in response matrix modifications? This term is explained in the following article: Here we present phosphorus response matrix modifications that adjust for 1)...

01 January 1970 2,587 0 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

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

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

Tissue homogenization in mouse with FastPrep-24™ 5G - is the D matrix system useful?

I need to lyse and homogenise mouse tissues. So far I have experimented with liver and lung tissue, using matrix D. The liver was completely lysed with 6 repetitions of the standard program, but...

31 July 2024 9,186 0 View

Is it true that science is leaving the era of mathematics and entering the era of matrix mechanics?

We assume this to be true. Science leaves the era of mathematics and enters the era of matrix mechanics and the turning point is the discovery of numerical statistical theory called Cairo...

31 July 2024 3,900 2 View

Help on understanding the implementation of Mori Tanaka method on MATLAB?

I am new to Micromechanics and having similar problem with understanding the implementation of the formula's. I would appreciate if anyone can guide me on how to go about getting a scalar value...

30 July 2024 969 0 View

How Can I Apply Hashin Damage Properties to Solid Elements in Abaqus Without Using VUMAT?

Sure, here is the translation: I have a 3D orthogonal woven composite structure where warp, weft, and binder yarns are oriented in three directions. After modeling these yarns and the matrix in...

28 July 2024 8,169 0 View

Can we find a statistical matrix mechanics equivalent to the Schrödinger equation?

We assume that we can find a statistical matrix mechanics equivalent to Schrödinger's PDE in two consecutive steps: i-Transform the Schrödinger PDE describing the wave function Ψ into its square...

27 July 2024 3,959 4 View

Can biogeographical regions work as a character in a character matrix for a phylogenetic analysis?

Basically I'm helping with the matrix using a cosmolitan group, could one of the characters used for be biogeographical regions (Neartic, Neotropical, etc)? Most of the data in this matrix refers...

25 July 2024 9,753 2 View