Why does ASTM C393 not contain a maximum deflection formula?

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Which theory is used to calculate shear stress in Ansys workbench?

Which theory is used to calculate shear stress in Ansys workbench? because I like to determine shear stress for a brittle material through Ansys.

31 December 2017 9,589 5 View

What forces should i consider to construct a Chassis?

I need to construct a 3D wooden bicycle trailer for Kids. The weight of bicycle trailers must also be light! I don't know where I should start? I thought I'd start from chasis, but what criteria...

11 December 2017 482 7 View

Sandwich made of low-cost materials that are environmentally friendly?

Are there current research results (maximum 10 years) that have successfully developed a sandwich made of low-cost materials that are environmentally friendly?I hardly find anything on the...

08 September 2017 4,053 7 View

Is there any other experimental method to determine the bending rigidity and shear stiffness of a sandwich?

is there any other experimental method to determine the bending rigidity and shear stiffness of a sandwich (three-point bending test) outside Allen's method?Allens method is described in his book...

08 September 2017 3,959 5 View

What is suitable Face for my core of the sandwich?

Hi All,I have to do a four point flexural test for sandwichI have to find a suitable Face for my core of the sandwich.I am to choose one of these three choices:first selection: 2 layers...

08 September 2017 10,029 4 View

Any Paper about Base frame for supporting piston engine and drum Winch?

Hello, Any Paper about Base frame for supporting piston engine and drum Winch? Thank you

31 December 2015 7,093 3 View

Cellulose in water?

Hello, leaving cellulose ( above , on the surface , in water ) for 20 hours would cause , bring any change ? will they stick together ?or not Thank you

31 December 2015 8,631 6 View

Are there any papers about Pulp?

Any Paper about Pulp after drying,its pore structure? its strength,,,,,? Thank you

05 June 2015 2,502 7 View

How do I give more compressive strength in my sample?

Now I'm working on paper pulp, i'm creating a sample of the pulp. The paper in the ratio of 1: 7 in water. the ammonium bicarbonate was added to make the Porosity of my sample more large and i add...

05 June 2015 9,440 12 View

There any free software to connect it with my laptop and camera to follow the stress development during experiments?

I'm going to run four point bending flexural test, and i want to know if there any free software that you can advice me to use in order to connect it with my laptop and camera? to follow the...

01 January 1970 6,229 0 View

Geotechnical Engineering (Proceedings of the ICE) time review?

Hello everyone, I recently submitted an article to Geotechnical Engineering (Proceedings of the ICE), and the current status has been listed as "EiC Pre-assessment: Ready" for the past 20 days. I...

10 August 2024 6,493 1 View

Why Do TDS and EC Increase with Larger Wastewater Volumes, While BOD and COD Decrease?

I have carried out MFC experiments on three different volumes, 50, 500 and 1000 mL of wastewater. Results after MFC treatment shows that TDS and EC are more in larger volumes of water i.e. TDS and...

09 August 2024 9,621 0 View

How to define an anisotropic material with asymmetric elastic compliance/stiffness matrix in ANSYS APDL?

I need to model an anisotropic material in which the Poisson's ratio ν_12 ≠ ν_21 and so on. Therefore, the elastic compliance matrix wouldn't be a symmetric one. In ANSYS APDL, for TB,ANEL...

09 August 2024 5,048 2 View

Could it be a cell culture contamination?

Hello everyone! I observed in my culture (htert-RPE1 cells) an orange- red particle at the bottom of the dish. It is visible to the naked eye as a very very small red dot. Could it be a...

09 August 2024 2,824 3 View

Is there any way to quantify bacterial and fungal cells in their mixed culture?

I am working in fungal fermentation of soybean meal and there is bacterial growth in them at times. I am trying to quantify fungal cell counts and bacterial cells; but I haven't been able to do at...

07 August 2024 7,535 4 View

Stability of the Solar System: Insights from Einstein’s Equations ?

The stability of the Solar System is a complex subject that blends the classical framework of Newtonian mechanics with the modern insights provided by General Relativity (GR). Understanding this...

07 August 2024 2,569 1 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 to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...

07 August 2024 8,106 4 View

Why activated CAR-Jurkat cell could not kill targets?

Previously when I co-coluture anti-CD19(FMC63) CAR-Jurkat with Raji with E:T=5:1, Jurkat can eliminate Raji in 24h. However, when I test another CAR construct, although I can dectect totally CD69...

06 August 2024 641 2 View

Research Methodology - Impact of Corporate Reputation on Stakeholders Behaviors?

Please can anyone support with the survey questions based on RQ measures and propose how to do it in FMCG industry and include as well the role of brand equity Thanks

06 August 2024 949 0 View