If grain boundaries act as sinks for dislocations, how can they act as obstacles at the same time?

More Wilmer Romero's questions See All

I need help with cloning a 200 bp insert and a 4,7 Kb pEGFP-N1 vector. How can I do it?

I've been trying to clone my N-terminal inserts in the comercial pEGFP-N1 vector. Initially, I cloned my N-terminal insert into a pGEMT-easy vector to ensure that the insert digestion was done...

09 July 2024 4,277 1 View

What are the main Sensations and Symptoms in fibrilar rupture of the Abdominal Muscle in Tennis Players?

I need to know what are the main sensations and symptoms, tennis players feel when their abdominal muscle suffers this type of injury. Thank You

20 May 2024 1,454 0 View

¿Cómo puedo acercarme de forma metodológica al impacto a largo plazo del maltrato en la salud mental y física de los niños maltratados ?

Con esta pregunta busco orientación sobre como abordar de manera sistemática y metodológica el estudio del impacto a largo plazo en la salud de los niños que han sido víctimas de maltrato. El...

10 March 2024 6,408 1 View

To date, what is the most reliable and stable version of Wolfram Mathematica for you?

Dear Wolfram Mathematica users, What do you consider to be the most reliable and stable version of Wolfram Mathematica that you have tried so far? For my part, the most stable version that I have...

29 January 2024 8,032 4 View

Hospital Cybersecurity Checklist, from PC and servers to medical devices?

Dear ResearchGate members, My name is Txema Romero. I live and work in Barcelona (Europe). I am interested in implementing cybersecurity measures in the healthcare sector. I would like to write...

04 May 2023 7,968 2 View

High negative values of Zeta potential in Liquid-liquid extraction with increase electrical conductivity?

I am doing liquid-liquid extraction experiments to measure the zeta potential of the aqueous phase (Synthetic solution with deionized water and 1300 ppm K and 25 ppm Li) as a function of pH at...

05 April 2023 2,049 7 View

How can I ensure that in a Fortran/C OpenMP code the sum is made consecutively by the threads?

I made this question because the sum with reduction(+...) is made in a different order of threads and the results are not exactly the same each time I run the code.

17 March 2023 1,962 4 View

Has anyone experience in isolate RNA viral with some kit, avoiding others RNA (mRNA, rRNA...) and DNA?

I'm trying to isolate viral RNA from invertebrate samples for metavirome analysis.

22 February 2023 2,822 2 View

¿Se debería modificar la Ley Orgánica reguladora de la Responsabilidad penal de menores (solo a partir de los 14 se pueden exigir responsabilidades)?

A partir de los 14 es cuando se pueden exigir responsabilidades conforme a la Ley Orgánica 5/2000, reguladora de la Responsabilidad Penal de los Menores.Se parte de la base de que hay un déficit...

21 February 2023 1,455 0 View

Is my dna degraded?

Hi there. I just have been doing some extractions of DNA but currently, my electrophoresis has been like this. The first well is the molecular weight marker and the eighth well is another sample...

17 January 2023 9,799 8 View

Stability of the Solar System: Insights from Einstein’s Equations ?

The stability of the Solar System is a complex subject that blends the classical framework of Newtonian mechanics with the modern insights provided by General Relativity (GR). Understanding this...

07 August 2024 2,569 1 View

Can we eliminate the stress singularity at the tip of the crack by manipulating the elastic constants?

The aim of the research here is to prevent the propagation of the crack in the fabricated elastic medium with useful applications.

25 July 2024 9,976 3 View

Can anyone kindly suggest research topics in the area of thermodynamics, heat transfer, fluid mechanics or renewable energy?

I am an undergraduate mechanical engineering student seeking suggestions on topics related to either thermodynamics, fluid mechanics, heat transfer or renewable energy for my final year project....

24 July 2024 4,058 5 View

Is there a good macro photography kit for on-site metallurgical investigation?

I am looking to purchase a photography kit for onsite metallurgical investigations, such as capturing photos of worn areas, hot tears, cold tears etc. Could anyone suggest me a good...

22 July 2024 3,490 2 View

Unification of General Relativity and Quantum Mechanics is possible ?

How can anyone develop a theoretical framework that successfully unifies general relativity and quantum mechanics? how this new theory should accurately describe gravitational interactions at...

10 July 2024 5,040 8 View

How can we improv the sustainability of decentralized wastewater treatment systems in resource-limited settings through novel bio-inspired approaches?

Decentralized systems in resource-limited settings often struggle with efficiency, sustainability, and adaptability to local conditions. Could biomimetic and bio-inspired approaches offer...

01 July 2024 4,561 4 View

How can I better show my data?

I am validating the expression of several genes by qPCR to confirm transcriptome analysis. After many inconclusive runs, I realised my housekeeping gene (GAPDH) was downregulated in my...

27 June 2024 7,318 3 View

Please let me know where I can study the scaling effects of experimental studies on soil slopes in geotechnical engineering?

I am looking to simulate real-world landslides in a laboratory setting and measure parameters such as volumetric water content, pore water pressure development, seepage patterns, and ground...

23 June 2024 8,340 2 View

If modulus of elasticity is divided by any inertial or dynamic pressure (1/2rhov^2), is there any dimensionless number present to represent it?

While deriving for a momentum equation with elastic stress effects, I am planning to put a ratio between elastic modulus (in Pa) and dynamic pressure (in Pa) in a simplified form. I am not...

23 June 2024 8,059 1 View

Is it possible to derive quantum mechanics with classical logic?

In the article linked below, a derivation is done using strictly classical logic and experimental results as the premises. Through logic alone, the processes that mimic superposition, quantum...

16 June 2024 5,880 19 View