How we can assess the effects of earthquakes on the hydraulic structures and dams in Iraq, especially after the significant increase of them ?

More Aysar Alawadi's questions See All

Water Index other than NDWI ?

What are the available water indices other than NDWI that can be used with satellite imagery to distinguish water

11 October 2020 6,816 2 View

Oil Spill Detect?

I am using the Sentinel-1 SLC image to detect oil spills, but I don't have a way to validate oil spills. what is the appropriate method for achieving an oil spill? is it the visual interpretation...

28 June 2020 9,857 6 View

Is terrain correction in Sentinel-1 Level 1-GRD necessary to land cover classification?

If the elevation of the study area (DEM) ranges from (20-26 meter), should the terrain be corrected in the image from (Sentinel-1 Level-1 GRD) for the land cover classification ?

04 January 2020 3,385 5 View

I am using SLC type SAR image.How can I process Sentinel-1 SAR data?

Could anyone teach me how to process the sentinel-1 SAR data step by step? I have the ESA S-1 Toolbox. In the SAR Processing module. There are Radiometric/Speckle Filtering/ Corgistration etc....

30 December 2019 6,247 10 View

SENTINEL-1 IW Level-1 SLC vs GRD?

SENTINEL-1 IW Level-1 products are Single Look Complex (SLC) and Ground Range Detected (GRD). Which one is better for Land Cover Classification? Below is the difference between these two...

19 December 2019 8,786 1 View

SENTINEL-1 IW Level-1 SLC vs GRD?

the difference between these two products. Level-1 GRD consist of focused SAR data that has been detected, multi-looked and projected to ground range using an Earth ellipsoid model. The ellipsoid...

19 December 2019 6,094 1 View

How to find the shaft shear friction in ABAQUS?

Dear everyone, I tried to simulate a single pile under tension load and check the shaft shear stress at different depths along the pile, but I get confused about which type of stress represents...

02 November 2019 7,046 1 View

How to get parameter NO.16 in UMAT hypoplastic subroutine?

Dear all, I am wondering if any of you have used the Masin UMAT subroutine for sand hypoplasticity, I am facing a trouble in calculating parameter NO. 16. Thanks in advance

08 May 2019 4,678 0 View

Linking Abaqus with Fortran problem?

I am trying to link Abaqus 6.14 with visual studio 2012 Pro. and Intel parallel compiler XE 2013, but at the verification I got this error "Abaqus JOB std_user Abaqus 6.14-5 Abaqus License...

11 February 2019 7,042 3 View

How to improve Landsat-8 ( thermal bands) images quality before calculating LST ?

In order to use Landsat-8 thermal bands to improve land cover classification

20 January 2019 8,996 2 View

Who will be moral responsible for the death of thousands of people in the event of an earthquake?

Who will bear moral responsibility for the deaths of thousands of people in the event of an earthquake? Weeks and months remain before the onset of strong earthquakes that bring death to...

08 August 2024 6,134 12 View

How to fix errors in my heat transfer steel structure with reinforced concrete slab model Abaqus?

I have modelled a steel structure using beam elements in Abaqus and attached to this structure reinforced concrete slab. The analysis that I am making is heat transfer of the structure. The...

07 August 2024 1,028 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

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 8,508 0 View

What are solutions of Euler's hypergeometric diff. equation if $c- a - b$ is an integer ?

See the enclosed file. In https://en.wikipedia.org/wiki/Hypergeometric\_function we can find The hypergeometric function is a solution of Euler's hypergeometric differential equation $$...

25 July 2024 4,125 0 View

Reason for discontinuities in my Band structure?

Hey All! I am wondering what might be wrong with my band structure. I did the calculations using VASP and plotted the results using Origin. Although I have tried changing various input...

25 July 2024 2,920 11 View

Could international experts in media and journalism, AI, communications and international communication share this conference link?

"Integration of Mass Media and Communication into the System of International Relations: Place, Role, Actuality and Prospects: Modern Media Issues 2024" Website: https://immcir.alnoor.edu.iq/

23 July 2024 3,139 6 View

Best method for extracting RNA from morulae?

Best method and number of embryos for extracting RNA from pig morulae?

21 July 2024 4,398 1 View

How can I calculate spin texture using Quantum Espresso for non-colinear case ?

I want to calculate the spin texture for the electronic band structure obtained from SOC calculation. Is there any way for calculation of spin texture using quantum espresso??

19 July 2024 8,571 1 View

How to Freeze Embryos for Spatial Transcriptomics?

Hello everyone, I am currently working on a project involving spatial transcriptomics on E14 mouse embryos. We need to perform cryosectioning without fixing the embryos. Here is the protocol we...

10 July 2024 5,985 0 View

Abderrahmane Noui

Dear Dr.Alawadi

dam failure due to the seismic effect (the non stability of the dam dike).

Mohammed Abdulfattah Saleh

You can simulate the multiple effects of the earthquake and the water movement above the dam by simulators such as SAP2000 or Abaqus .

Mohammad Nazari-Sharabian

This page provides useful information that might be of your interest:

https://www.src.com.au/earthquakes/seismology-101/dams-earthquakes/

Mohammed H. Rasool

Nice question...following