legend! thank you sir. Im 17 and I've got my first scientific poster event, where I am presenting langendorffs experiment, and this video has relieved a lot of stress. God bless you
@MichaelOkereke8 ай бұрын
Fantastic! I am glad it helped and good to see you at 17 already designing posters on the langendorffs experiment. Well done!
@sherryshangguan90465 ай бұрын
Thanks so much Dr Okereke! I'm a student at Greenwich and your video and template come to rescue just in time!
@MichaelOkereke5 ай бұрын
Glad it was helpful! Well done Sherry.
@yemdoustephane43012 ай бұрын
Thanks very much. I am presenting my first poster at the Hungarian university of agriculture and life sciences . This really helped a lot.
@MichaelOkerekeАй бұрын
Glad you found it helpful. Good luck with the presentation.
@isaacowusu384510 ай бұрын
The best I have seen so far. Great job
@MichaelOkereke10 ай бұрын
Glad you liked it, thanks.
@AbdulkareemMusaAlabi8 ай бұрын
Thank you, Dr. This is very helpful.
@MichaelOkereke8 ай бұрын
Glad it was helpful!
@victorakongwale44407 ай бұрын
Chukwu gozie gi! You are good. You saved me, this weekend !
@MichaelOkereke7 ай бұрын
Thanks. I am happy you found it helpful. Daalu!😀
@olubukolaadegbe98762 ай бұрын
Thank you for the simple and useful presentation and template too 🙏
@MichaelOkereke2 ай бұрын
You are welcome 😊
@InesSousaMarques4 ай бұрын
thank you, Professor! it was very useful
@MichaelOkereke4 ай бұрын
Thanks for this. Glad it helped.
@AnimalZone24715 күн бұрын
Thank you very much. Very helpful 👍
@RobertTetteh-v2u9 ай бұрын
wowwwwww. Thank you. Good teacher
@MichaelOkereke9 ай бұрын
You are welcome!
@Afrizalr Жыл бұрын
Thank you for explaining this.
@MichaelOkereke Жыл бұрын
Thanks.
@alinuh55646 ай бұрын
Many thanks really simple and useful
@MichaelOkereke6 ай бұрын
Glad it was helpful!
@RashidRashid-ye2uc11 ай бұрын
Awesome work!
@MichaelOkereke11 ай бұрын
Thank you! Cheers!
@oyetolaemmanuel-ebikake11287 ай бұрын
Wonderful 😮. Thanks a million 😊
@MichaelOkereke7 ай бұрын
Thanks a lot too.
@unleashed-engineering Жыл бұрын
Nice summary!
@MichaelOkereke Жыл бұрын
Thanks.
@عمارياسينالجبوري-ط7م Жыл бұрын
Thank you very much, Dr. Michael, for these good lectures. I have a question. How do I determine the volumetric fraction of two materials in the case of preparing a slide or layer consisting of polymeric material and fibers at rates of 30% and 70% in the Abaqus program? Is there an explanatory video available?❤❤❤❤
@MichaelOkereke Жыл бұрын
Hello, thanks for your comment. I am a bit unsure about what the question is about. If you want to determine the volume fraction of two materials (composites), you can do so by finding the weight contribution of each of the phases that make up the system. The weights of say E-glass fibre and the weight of the matrix, say Epoxy. With those weights, you define the weight fractions. You also need to know the densities of the constituents that make up the composite. If you want to see how to make the conversions, a quick google search will help you as you can see from here: sites.google.com/site/compositematerialsdesign/home/weight-and-volume-fractions. I am not sure if this is what you are looking for. Good luck with the research.
@daoudanikiema9852 Жыл бұрын
Dr, thank you for this video. For the next, can you do a video about how to create images, curves and figures for scientific publication?
@MichaelOkereke Жыл бұрын
Good suggestions thanks
@kibromweldu7 ай бұрын
great job!
@MichaelOkereke7 ай бұрын
Thank you! Cheers!
@AmmarYassenBurjes Жыл бұрын
Thank you very much Dr. Michael I am very grateful to you for your answer I am very interested in your valuable lectures My question is in the picture attached to this message about how to determine the value (percentage %) for each material in the preparation of the composite material, whether layer, slice or cube. That is, anywhere in the choices of the Abacus program when we specify these values, that is, when we limit the dimensions and density, and with what Young's modulus and the Poisson's Modulust, because I searched a lot and did not find anyone who explained it. Where I noticed that in the video I posted, the value of polypropylene was 40% and fiber was 60%, how did this happen? This is in the case of two materials, but if it is three materials, it means two solid materials with a polymeric material, and I hope that you will help me with it, and I am very grateful to you
@MichaelOkereke Жыл бұрын
I understand the question now. With regards to the volume fraction of the fibre and matrix constituents, you have to determine this yourself when you design the composite. It is a volume fraction that means in creating the geometry, you have to decide how much of the volumetric space (virtual domain) is going to be occupied by the fibre and how much by the matrix. The volume fraction of 40% fibre means that only 40% of the volume will be occupied by the fibre. How do you then prepresent this? So, if you have a space of 100 x 100 x 100 overall for the composite, you ahve to find how many fibres will occupy the fibre to give you a 40% volume fraction. You have to make some calculations and if you look at my videos on RVE modelling of UD composites, you will see how to do the calculations. If the calculation shows that 5 fibres are required (for example), then you make sure in the 100x100x100 space, you create cylinders that represent the fibres based on their radius that will cover 40% of the volume. The remaining space will then be 60% which is the matrix. For a three-constituent system, the same things holds. Clearly, where you need to get the percentages i.e. 40% and 60% will come from a manufacturer's data sheet for the material you are using. In the case of the videos you refer to, I got them from the publication referred in the video which stated what percentage is the volume fraction for the fibre (E-glass) and the matrix (polypropylene). For the system you are testing, please find those percentages yourself. If you do not have it, then you can decide how you want to give percentages to the parts provided all of them add up to 100%. That is my suggestion.
@doreisbest96635 ай бұрын
Thanks you for tutorial!
@MichaelOkereke5 ай бұрын
You are welcome!
@crizishАй бұрын
Nice job!
@MichaelOkerekeАй бұрын
Thank you! Cheers!
@Maha-k8i9 ай бұрын
Thank you sir..itz really awesome..🎉
@MichaelOkereke9 ай бұрын
Most welcome 😊
@RosemaryMustafa-m9k3 ай бұрын
Thank you Dr, for nice presentation. Am trying to go with your flow but when i insert the text in the texboxes.the texts becomes of very low size , not seen even after increasing the size to 28. Help me
@natasharasebotsa73002 ай бұрын
@@RosemaryMustafa-m9k did you get help?
@MichaelOkereke2 ай бұрын
You will have to keep increasing it. At times 28 point might not be the same. This is because the poster size is quite large so small fonts will not show well.
@flavour8335 ай бұрын
Thank you 😊
@MichaelOkereke3 ай бұрын
You're welcome 😊
@divinetarla39953 ай бұрын
Thank you so much
@MichaelOkereke3 ай бұрын
You are welcome.
@chaucerflanders79189 ай бұрын
Hi, thanks for the video; I am doing a research poster at the moment; would you like to have a look at it to see what you think? I much appreciate it.
@MichaelOkereke9 ай бұрын
Sure thing!
@TonyKirimi-th5yjАй бұрын
why did you put the shhh sound in the video?
@MichaelOkerekeАй бұрын
It simply a sound effect..
@GILFRANKWORLDАй бұрын
Can I get your contact?
@MichaelOkerekeАй бұрын
Hello, I suggest you connect with me via this option: cmvig.cmvideos.org When you sign up to the CM Videos Insider group, you would receive a welcome email and you can contact me via that means.