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I am having trouble with my model deleting so many elements that should not be deleted. I have an 8-ply composite MAT_58 (Shell) and has an Automatic_One_Way_Surface_To_Surface_Tiebreak. The...
27 February 2023 8,018 0 View
RG certainly must have a reason to reach this decision. How far would it affect you? How would the situation look like in general. And... Do you have alternatives? I hope this is a relevant question.
25 February 2023 1,554 18 View
I'm doing the seismic analysis of liquid storage tanks using the coupled acoustic structural approach in Abaqus. while entering the acoustic inward volume acceleration, I'm doubtful about...
16 February 2023 3,338 0 View
Choline chloride is an organic compound with the formula [(CH3)3NCH2CH2OH]+Cl−. It is a quaternary ammonium salt, consisting of choline cations ([(CH3)3NCH2CH2OH]+) and chloride anions (Cl−). It...
12 February 2023 4,734 0 View
Hi to all, in transient modulus, I need to apply a loading and then evaluate responses. from structural dynamics, we know free vibration has initial displacement and or velocity. Unfortunately,...
07 February 2023 8,983 2 View
Does anyone have any good resources that discusses how to apply user define material in LS-Dyna. I am not sure how to do this and I am needing to apply user defined composite material properties.
06 February 2023 1,532 1 View
I will like to know Na2O limit in geopolymers to be used as binders in concrete application. Could there be a risk of ASR?
06 February 2023 5,610 5 View
Can Ultrasonic pulse velocity test be used to determine parameters for non cement concrete material such as limestone ( used to build in heritage structures) ? if it is possible, how to measure...
02 February 2023 7,945 6 View
Let's say that I have a given mortar mixture with the w/c ratio at 0.74. Consumptions are as follows: Cement - 339.8 kg/m3; Sand - 1676.7 kg/m3; Water - 251.8 kg/m3. The sand is siliceous, with a...
31 January 2023 5,718 8 View
if I want to simulate a buried wall subjected to blast load in ansys autodyn and I need to model the sandstone soil ....... should I consider sandstone reference material as eulerian (virtual) or...
28 January 2023 755 0 View
I measured the impedance of concrete experimentally with a spectrometer and tried to find the conductivity of the moist concrete sample. I plot the conductivity curve with respect to frequency,...
26 January 2023 797 4 View
Hi, Most of the research about the ITZ claims that this zone has a significant effect on concrete mechanical parameters, so I was wondering if there are any models connecting the concrete...
24 January 2023 4,203 3 View
Thanks in advance
18 January 2023 8,189 2 View
Rock slope engineering
17 January 2023 2,162 2 View
Hello Everyone, What kind of strain gauge is optimal for a bridge subject to fatigue loads? I'm conducting my PhD dissertation and wanted to know. To purchase the sensors, I need particular...
11 January 2023 8,028 3 View
Is it possible to use concrete with different percentages of iron to protect the walls of neutron therapy room?
11 January 2023 6,268 3 View
I want to create an inventory for plastic waste and check it by LCA and SimaPro software
07 January 2023 9,234 4 View
Recently, i have been subjected to many rejection for the reason of novelty which does not making sense at most. I came through the following abstract in the aforementioned journal and although my...
07 January 2023 3,875 4 View
I have two questions.The first is, is a proportion of water taken to the binder in the geopolymer industry, as in ordinary concrete, or do we rely only on additional water, hydroxide water, and...
03 January 2023 1,910 1 View
In my time series dataset, I have 1 dependent variable and 5 independent variables and I need to find the independent variable that affects the dependent variable the most (the independent...
02 January 2023 5,729 16 View
After the hydrothermal synthesis of Dy-doped Bismuth Ferrite, I observed C-OH band in the FTIR spectrum, though the precursor solution does not have any carbon. Only Bi, Fe, Dy nitrates, and KOH...
01 January 2023 4,517 10 View
Dear All, I hope I can receive your help in order to have a much broader overview. Is it possible to do tensile test by method ASTM-D638 on bitumen? Has anyone done this test on bitumen? Thank you
01 January 2023 9,229 1 View
I am starting to work on a project concerning DEF or SEF as a damage mechanism. We are not able to find any standard accelerated tests for DEF. I have read about Duggan, Fu, and Kelham methods...
30 December 2022 2,223 1 View
the material i'm looking for is not the same as the volcanic ashes which are used in most of cement plants here in algeria
29 December 2022 6,866 2 View