What are the best phase change materials with the highest performance for use in asphalt to reduce the heat island effect?

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Choosing an appropriate TLD for mixed radiation?

Could you please recommend the appropriate TLD card model for both personal and environmental dosimetry in a high-energy proton accelerator center, specifically for dosimetry of beta, gamma, and...

17 June 2024 1,958 0 View

Could anyone help me with HYSYS software?

I wanted to simulate article titled "Simulation of multi-method CO2 capture and purification process" using Aspen HYSYS software. However, I encountered a lack of data. If possible, could anyone...

18 January 2024 7,981 0 View

Does anybody know a Model-Based System Engineering real case study in Automotive Driving?

I need to re-implement a case study in automotive systems (recommended), on "APP4MC" platform, with a reasonable level of complexity in hardware and software characteristics. If anybody knows an...

24 November 2023 7,940 2 View

Quality assurance protocol for clinical laboratory between instruments results comparison?

Our hospital lab uses 5 biochemical auto analyser for patients samples analysis. Which quantity assurance protocol is best for the agreement of results of these instruments? Please examlify with...

20 October 2023 4,574 1 View

Life cycle assessment of steel with Simapro software?

With regards and respect, I wanted to know how the modeling that should be done to assess the life cycle of the steel industry in Sima Pro software will be and how can I model it?

25 August 2023 1,766 0 View

What is the best protocol of RNA( lncRNA) extraction using trizol reagent from plasma ?

I used this protocol but I did not answer 1) add 250 µl plasma to 750 µl Triazole 2) 5 min incubation 3) add 150 µl chloroform, mix 12 sec, 3 min incubation 4) Centrifuge at 10,000g for 10 min at...

11 August 2023 4,191 0 View

How to implement my own path loss model instead of lognormal pathloss model for Body area network under Castalia simulator ?

Hello Dear developers and Castalia Users and experts, I hope that you are doing well. I am working on path loss modeling in Body area Networks between a coordinator and 5 sensor nodes. I defined...

31 May 2023 8,102 0 View

How to verify machine learning models using formal methods?

Please answer the question or recommend articles.

27 May 2023 7,921 2 View

Is it possible to obtain charge distribution or partial atomic charge with Material Studio software?

I want to get the atomic charge of the molecule that is adsorbed on the surface of the metal, is it possible with Material Studio software?

01 May 2023 9,905 2 View

How to calculate path gain between Tx and Rx patch antennas using s parameters results (s11, s21,s12,s22) ?

Hello Dear CST experts and users, I Work on channel characterization of on body wearable antennas. I simulated two patch antennas on a Voxel Body (Tx and Rx antennas) with CST simulator, I have my...

18 April 2023 8,513 2 View

I have get this error when i calculated the geometrical optimization for prco3, it takes 12 hours until gives this message in the outputfile?

Fatal error in MPI_Allreduce: Other MPI error, error stack: MPI_Allreduce(1628)......: MPI_Allreduce(sbuf=000002459254A180, rbuf=000002459F86A140, count=4851, MPI_DOUBLE_COMPLEX, MPI_SUM,...

09 August 2024 7,614 1 View

What is the prepared reference material that can be used in inductively coupled plasma optical emission spectrometry (ICP-OES) to measure REE and U ?

What is the prepared reference material that can be used in the ICPE-9820 Shimadzu Japan instrument, which employs inductively coupled plasma optical emission spectrometry (ICP-OES) to measure...

06 August 2024 1,896 1 View

How effective is the Citi Bloc standard basket in enhancing the accuracy and comparability of international construction cost assessments?

Citi BLOC Standard Basket Definitions: A standardized unit representing a fixed basket of construction materials, labor, and equipment costs priced in various cities. Purpose: To create a common...

04 August 2024 8,997 1 View

Which is more important: The human factor or the technological factor in combating climate change?

On a personal note, even though technology has attracted a lot of interest and funding to combat climate change, it is becoming more and more clear that taking care of the "Human Dimension" is...

02 August 2024 6,773 12 View

Given the current level of natural phenomena cause by the climate change and environmental pollution, will the AI find the technological solutions?

AI-driven technologies offer previously unheard-of capabilities to process enormous volumes of data, extract insightful knowledge and improve predictive models, according to the UN’s World...

31 July 2024 9,733 3 View

May I know the exact Quartile of the journal- Advanced Engineering Materials (Wiley) for material science category?

In some data sources it has been grouped in Q1 and some shows it is Q2.

29 July 2024 4,226 2 View

"How to handle large negative geopotential values at the surface in reanalysis datasets?

I have observed in some cases there are large negative values of surface geopotential in Era5 and MERRA2, in most cases in regions with complex orography. Why this happens? How can i handle this?

27 July 2024 4,628 2 View

Will the catalytic effect of retained austenite happens in steels including RA?

The catalytic effect of retained austenite refers to the phenomenon wherein quenching steels with a small amount of retained austenite, when subjected to tempering at a specific temperature...

27 July 2024 8,507 0 View

Problem with Two-phase simulation?

Hello; I am conducting a CFD study on two-phase flow in a separator, utilizing refrigerant as the working fluid. For this study, I have implemented pressure inlet and pressure outlet boundary...

25 July 2024 2,308 5 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 9,974 3 View