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Processing of Polymers and Polymer Composites
เข้าร่วมเมื่อ 22 พ.ค. 2017
Web based tools for polymer matrix composites
Green guide tool
Composite density calculator
Composite density calculator
มุมมอง: 3 560
วีดีโอ
Intelligent drilling of polymer matrix composites
มุมมอง 1.6K7 ปีที่แล้ว
Need of a knowledge base How does knowledge base work Case studies
Process simulation of secondary processing
มุมมอง 1.7K7 ปีที่แล้ว
Finite element model for drilling of polymer matrix composites Finite element model for microwave joining of polymer matrix composites Soft computing techniques to investigate the drilling behavior of PMCs
Non-conventional drilling
มุมมอง 1.4K7 ปีที่แล้ว
Challenges with conventional drilling Vibration-assisted drilling Variants of vibration-assisted drilling Advantages of vibration-assisted drilling
Methods to prevent drilling induced damage
มุมมอง 1.5K7 ปีที่แล้ว
How to avoid damage Drilling-induced damage with different types of tools Advanced techniques of hole making in polymer matrix composites Wood pecker method Use of backup plate Helical feed method
Drilling of polymer matrix composites-II
มุมมอง 1.5K7 ปีที่แล้ว
Drilling-induced damage Circularity defect How to avoid damage Drilling behavior of twist drill Signal analysis of step drill Tool wear during drilling operation Drilling-induced damage with different types of tools
Drilling of polymer matrix composites-I
มุมมอง 1.8K7 ปีที่แล้ว
Drilling of PMCs Factors influencing the drilling behavior of PMCs Current issues in the drilling of PMCs Drilling-induced damage
Induction and resistance welding
มุมมอง 2.3K7 ปีที่แล้ว
Induction welding Induction heating mechanism Induction heating of conducting and non-conducting fibers Different types of induction coils Resistance welding
Microwave joining
มุมมอง 2K7 ปีที่แล้ว
Conventional Vs Microwave heating Heating mechanism Microwave joining of polymer matrix composites
Mechanical joining
มุมมอง 3K7 ปีที่แล้ว
Mechanical joining of composites Types of mechanical joining Mechanical fastening Drilling-induced damage Failure mechanisms in mechanical fastened joint Factors influencing the mechanical joints Advantages and limitations of mechanical joints
Pre-pregging and challenges in primary processing of composites
มุมมอง 4.4K7 ปีที่แล้ว
Prepregs Processing of Prepregs Advantages, disadvantages and applications of prepregs Challenges in primary processing of polymer composites
Adhesive joining
มุมมอง 8K7 ปีที่แล้ว
Adhesive joining Bonding mechanism Types of adhesive joints Failure mechanisms in adhesive joints Factor influencing the adhesively bonded joints Advantages and limitations of adhesive joints
Joining of polymer composites
มุมมอง 5K7 ปีที่แล้ว
Need of joining of composites Joining techniques of composites Fusion bonding Fusion bonding mechanisms Fusion bonding techniques Factors influencing the fusion bonded joints
Secondary processing of polymer composites
มุมมอง 2.3K7 ปีที่แล้ว
Secondary processing of polymer composites Secondary processing for adhesive joining Secondary processing by mechanical joining Secondary processing by fusion bonding
Sheet molding
มุมมอง 10K7 ปีที่แล้ว
Sheet molding process Controlling parameters Advantages, disadvantages and applications of sheet molding process
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Please, putt more pictorial representations to enage the students.
Excellent explanation sir thank you you
excellent sppech sir...... thank you
Sir mujhe pressure bag moulding ka lecture chahiye mujhe nhi samjh aa rha h
I am nobody that should be here. Is this correct or way off? Manufacture-caused scission in a polymer composite, combined with non-climate-controlled shipping, can lead to delayed dimensional changes in the material, which may become apparent months or years after manufacturing. During production, the polymer composite might experience incomplete cross-linking or the presence of impurities. Initially, changes might take time to be evident or significant. However, the composite may be exposed to temperature fluctuations and extreme heat during non-climate-controlled shipping, exacerbating the degradation processes initiated during manufacturing. The scission reactions, accelerated by elevated temperatures in the shipping container, can progress slowly. The composite may undergo dimensional changes as the polymer chains weaken, leading to expansion or contraction. The combination of manufacture-caused scission and non-climate controlled shipping conditions can manifest dimensional changes months or years after the initial production. Manufacturers should ensure proper material selection, precise manufacturing processes, and quality control measures to mitigate this risk. Climate-controlled shipping containers can also help regulate the temperature environment during transit, reducing the potential impact of temperature fluctuations and heat exposure on the polymer composite. Proper material handling, storage, and transportation practices are crucial to preserving the dimensional stability and performance of the polymer composite over its intended lifespan.
Sir your teaching way is nice I'm able to understand it fully
can someone please suggest me a book which is practical application oriented?
Hi we are looking for SMC manufacturers specialising in Manhole cover cam kindly provide recommendations
Hellow sir very nicely explained want you suggestions for boy panels of mine designed EV sports car for indian market th-cam.com/video/COek9ps_2M4/w-d-xo.html
Hindi Mai marle angrej
Starts at 5:20
Thank you , Sir !! One of the Best video on the autoclave moulding process.
Thankyou Sir For This Informative Video.
Sir can you explain about the text of IS 12701:1996 must explain flexural modulus test PLZZ
very informative
Very good knowledge
Very detailed explanation. We are developing a product of silicon rubber (Polymer). This contact lens applicator. Earlier, a person through someone recommended compression mold, which we got made for 4 cavities each (for 2 products). The mold has THREE plates. Whereas you are talking about only TWO plate mold only. This product has a little bit of flexibility also. For a THIRD product, as recommended, we got made a TRANSFER MOLD, which probably you are referring to as FULLY POSITIVE MOLD in another video on Plastics (Compression molding). Our transfer mold is made of FIVE plates. I am not able to understand how the mold with somany plates, will be heated for curing silicon. Sir, Do you have any video on curing technology of Silicon rubber (polymer) of different hardness, telling approximate time period for curing, different curing/vulcanization agents, quantity used etc. Waiting for your guidance. I am S.B. Saluja, from Delhi Mob: 9999904543 regards
very nicely eplained
3 mins vedio ku 30 mins ungala than mudium 😅
Hello sir. Thanks for the video. What is part cost difference between RIM and Rotational moulding
My problem is babble in sanction ol sanction and my answer
Sir what is your mobile number
great explanation sir ,
Great Seminar Thank you sir ... To giving information in suitable language
Sir pls use presentation to support your speech. Without a text on screen, its difficult to understand.
excellent videos thank you sir
Good sir
There is no presentation so difficult to understand
Email id please
VERY NICE LECTURE SIR
I don't know why Im here. Who is going to benefit from this broken English video? I don't understand this
If you could allay,,, is it possible to get gloss from a ready powder coating powder in sand texture? Thank you
Very interesting! Also, I found very interesting courses in composites in The Native Lab. These courses are given by experts in the field from the company Managing Composites. Totally recommendable!
Please send the PDF related to this topic sir
Sir is it M.sc course?
Hindi me sir speek
You explain perfectly. Thank you
is there any text book for compression molding ?
Awesome 👍
Sir notes provide kr do
kankrit,lol
Very good explanation sir,
Thank you Sir
Very nice sir. Your way of explanation is too good. Please make the another video related to these topics.
Sir, do we need to cool the Match forming dies? is it strictly required? Please suggest study material on construction of Roll fed thermoforming machine, Since "Thermoforming a practical guide" is very costly. Thanks, Pardeep Singh
Thank you Sir
Well explained sir. Presently I'm also doing research on TPE blending but not able to do. Is it possible share contact for blending?
We have aproblem during making sticker on the plastic when bottles get out from the machine ,the sticker make bunbles,but if we cool plastic for 24 hours it become good ,what is your advice