In prestressing work, if more than one wire or strand is included in the same duct, why should all wires/strands be stressed at the same time?

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What is the difference between mathematical R^4 space and physical 4D unit space?

We assume that the difference is huge and that it is not possible to compare the two spaces. The R^4 mathematical space considers time as an external controller and the space itself is immobile in...

10 August 2024 6,678 14 View

Is it true that the vacuum bomb is about to arrive?

We assume this to be true. We also assume that the vacuum bomb is the latest version of explosives with an explosive power of a few to ten kg of TNT equivalent. It has the unique characteristic of...

04 August 2024 4,534 1 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

Which filtration method to go for run off water from dirty solar panels to be used again?

We are working on a robot that cleans solar panels using fresh water supply and a rotating brush. We are trying to conserve as much water at possible by recycling the dirty water that is collected...

28 July 2024 5,778 2 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

Has anyone looked into the stability of FEM methods on curved meshed?

Google scholar isn't giving me any results on this

27 July 2024 595 2 View

Is it true that there is a physico-statistical meaning to the constant π other than circular geometry but the iron guardians of the SE deny it?

We assume that there is a physico-statistical meaning to the constant π other than circular geometry, but the iron guardians of the Schrödinger equation deny this. The iron guardians of the...

22 July 2024 4,285 9 View

How many samples size should I select to compare both groups?

I want to study the differences between two groups: the treatment group and the comparison group. The total population consists of 60000 women in the treatment group, distributed across different...

21 July 2024 669 3 View

Is it possible to calculate finite numerical integration via matrix mechanics?

We assume that it is possible to calculate finite numerical integration via statistical matrix mechanics (a product of the statistical method of Cairo techniques). It is obvious that here it is...

21 July 2024 6,809 5 View

Assuming that the vacuum explodes spontaneously, how is this explosion sustained and amplified?

We assume that the energy in infinite free space (in addition to flammable particles if any) is drawn toward the center of the hottest point, as if to add more fuel to the fire. The Big Bang...

20 July 2024 503 1 View

How to increase the 260/280 and 260/230 ratios in DNA extraction?

I manually extract DNA using a modified Sambrook protocol (phenol-chloroform), from tissue samples (skin or muscle) of stranded animals even at a high state of decomposition. When I take Nanodrop...

05 May 2024 5,588 1 View

Nusselt number in ansys fluent?

Hello everyone I wanna calculate the nusselt number in ansys fluent for a triple pipe geometry, and i'm not sure about the right way to do that. I f someone know the correct steps to do. Thanks in...

28 April 2024 1,280 2 View

Can CEL method be used for FSI?

I want to simulate flow structure interactions for a fluid flowing through a pipe without any other factors like gravity. Is that possible? I've been looking at CEL resources and the only thing I...

24 April 2024 1,591 0 View

Why deform 2d simulation software unit conversion different?

for example thermal conductivity in deform software is N/sec/C the actual one W/mk heat capacity is N/mm2/C while actual is j/g'C can someone help me through this.

23 April 2024 9,393 1 View

How to simulate Wall shear stress in COMSOL?

Water flows in a 2D pipe, I am able to prepare a simple simulation resulting in the velocity and pressure across the pipe. But I am interested to simulate the Wall shear stress generated by the...

22 April 2024 8,537 5 View

Methylation, the best selection to get the real result when is reading the percentage of methylation, a colleague could help me with this question?

I have a important question to analyze the result of methylation percentage, but when we analyze the methylation result we focus in one DNA strand out of the two strands it has, however, we want...

19 April 2024 6,248 3 View

Open channel hydraulics inside pipes, transient regime?

Someone has a computer program, algorithm or spreadsheet to solve problems of transients on a water flow in open channel regime through a circular section (flowing inside a pipe with free surface)?

10 April 2024 9,477 2 View

How can metals and polymers be separated quickly in a flexible pipe used in the oil and gas industry?

In subsea decommissioning projects, the time it takes to separate materials from a flexible pipe for recycling is important for the quality of the operation. So, what machines and strategies can...

09 April 2024 3,241 0 View

Trying to draw a pipe bend angle other than 90 degree in abaqus 2017 .How can it be done ?

There is no video on youtube that is helping me regarding this issue.Which of following icon in the attached screenshot can help me with it ?

01 April 2024 9,418 0 View

Why the electrical breakdown behaviour of a synthetic oil under DC transient?

Hi All, I am working on electric discharge and breakdown of lubricants (synthetic Group IV) under applied DC. I have observed that when a potential exceeding breakdown voltage is applied the...

01 April 2024 3,181 0 View