what can be the best resin for making thin section out of alkali activated slag concretes blocks to study the porosity and microstructure? I did with blue dye Logitech resin but I have problem with counting porosity with optical microscopy images.
I think you should use the mercury porosimeter to measure the porosity and pore size of concrete rather than by optical microscopy.
What can be the best cementitious material for producing acoustic and thermal insulation?
03 April 2017 2,704 3 View
Has any one used retarder for increasing the setting time of alkali activated concretes based on Slag/Flyash blended cement? and what retarder has been used?
05 June 2016 3,106 5 View
Hi, I am looking for a mathematical formula for calculating the packing density of mixed powder and 3 granular material from maximum measured packing density of each.
31 December 2015 9,676 5 View
What is the maximum content of poly carboxylic super plasticizer to use when increasing the flew ability of HVFA concrete?
31 December 2013 3,321 3 View
Conductivity of concrete is related to the pore structure and the ions existence in the concrete. Now how can we measure effective conductivity considering the effect of both factors?
01 January 1970 7,199 5 View
I have virus (viral hemorrhagic septicemia virus) in suspension and the experiment will not involve cells. What level of TCID50 is preferred?
11 August 2024 3,115 1 View
I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.
11 August 2024 9,101 4 View
I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?
11 August 2024 5,138 1 View
Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!
11 August 2024 3,770 4 View
Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...
10 August 2024 7,180 0 View
I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...
10 August 2024 7,429 2 View
How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?
09 August 2024 7,718 0 View
Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...
07 August 2024 1,937 1 View
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
A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.
07 August 2024 5,307 1 View