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

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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

Why does ASTM C393 not contain a maximum deflection formula?

why does ASTM C393 not contain a maximum deflection formula?my samples are tested under standard ASTM C393Should I get the equation out of any other book?

08 September 2017 444 2 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

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

How are iso-frequency contours plotted?

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

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 does grain and grain boundary affect the ceramic when studying its dielectric properties?

I am not able to get good literature and the physics behind how first these grains and grain boundaries arises out of no where when we make a pellet to study its dielectric properties and then how...

07 August 2024 5,177 3 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

Anyone having idea about VN primer for miRNA primer design ?

How to design VN primer to attach with universal reverse primer

05 August 2024 2,116 3 View

How to use Density Functional Theory to calculate carrier mobilities of solid system?

Hello, everyone. I have tried to determine carrier motilities of some materials, by Density Functional Theory, using Quantum ESPRESSO. There are a few methods to do it, like a package called...

04 August 2024 8,894 1 View

Can't spin-orbit coupling(SOC) be included in optical properties calculation in CASTEP?

I am currently using CASTEP version 2020. When I want to run optical properties calculations with spin-orbit coupling(SOC), I encounter the following error in a pop-up window before the job gets...

02 August 2024 2,890 0 View

Short Synthesis of Graphene Oxide from Natural Graphite Flakes?

I am in search of a modified Hummer's method, which can be used to synthesis graphene oxide within 6-8 hours. As I am a student it is not allowed for us to work after 5 in the laboratory. So I am...

01 August 2024 8,368 2 View

Should I remove an item from a scale to raise Cronbach's alpha and McDonald's omega or is it better to leave it if they are both over .7 already?

Hello! I have this scale which had 10 items initially. I had to remove items 8 and 10 because they correlated negatively with the scale, and then I removed item 9 because Cronbach's alpha and...

01 August 2024 4,606 7 View

What should a Mechanical Engineering PhD scholar focus on during their PhD to enhance their chances of securing a postdoctoral position?

29 July 2024 7,714 4 View