Nabil Khatib

9 Questions 31 Answers 0 Followers

Questions related from Nabil Khatib

Should unlimited vacations be generalized?

A few days before the start of the new school year, would you like to take a few more weeks of vacation? In some companies, this is possible thanks to unlimited vacations. Based on individual...

26 August 2020 7,951 12 View

Should the Russian Vaccin against COVID-19 be approved and produced in Octobre Or it must be backed up with more studies?

According to Kirill Dmitriev, head of Russia’s Direct Investment Fund that bankrolled the effort, a vaccine developed by the Gamaleya research institute in Moscow may be approved in days, before...

10 August 2020 2,587 7 View

Is it possible for scientific journal (indexed in scopus) to publish two volumes per year?

It concerns the journal JEAS (medwells)

22 September 2018 291 14 View

The quantity of clay in mixing water for sustainable preformed concrete?

Clayey water is used in african regions as mixing water for concrete preparation. The aim of non destructive techniques wil be to estimate the resistivity and strength of those concrete structures...

16 September 2018 4,210 3 View

Is it normal to do research and having the motivation to do it when we can't even be financed to participate in an international congress?

Free research is good, but not for a Phd student with empty pockets and without a real research grant.

06 March 2018 3,564 17 View

Hi Community, any suggestions about a scientific journal publishing Case Studies articles about Ultrasound NDT of materials?

The journal should be publishing topics like: Ultrasound Signal processing Porous materials etc.

22 January 2018 2,341 6 View

Are there models, to predict the longitudinal attenuation coefficient, in order to monitor setting and hardening of mortar?

The aim is to follow the evolution of the attenuation coefficient vs. mortar age. The experiments will be done using the Ultrasound Pulse Echo Method with P-waves and by Immersion testing (using...

26 December 2017 8,671 8 View

Is the young modulus, measured using the acoustic impedance and the ultrasound velocity, a parameter to characterize the rheology of sprayed concrete?

Helping me charactezing concrete using ultrasound NDT, mixed with set accelerators

04 December 2017 4,850 4 View

Can we make Drinking Water ?

This is an Emergency Situation where Drought is hitting Europe, Along with Africa and other continents. We need crazy ideas, to overcome this critical problem.

01 January 1970 2,800 8 View