Process Engineering Fundamentals (Kevin Harding)
Process Engineering Fundamentals (Kevin Harding)
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Research Methods: Literature review
The introductory structure to the research process. Including the literature review.
#research
#researchscholar
#literaturereview
Переглядів: 278

Відео

Research Methods: Questions, objectives, hypothesis & aim
Переглядів 2418 місяців тому
The introductory structure to the research process. Including the research questions, objectives hypotehses and aim. #research #researchscholar #university
Research Methods: The Research Process
Переглядів 2218 місяців тому
The basics of the scientific method, including my extended version, and the basic research process. #research #researchscholar
Research Methods: Fundamentals of Academic Research
Переглядів 2659 місяців тому
This video introduces academic research, what it is, why we do it. #research #researchscholar
Submersible pump [DEMO]
Переглядів 68610 місяців тому
Basic description of a submersible pump bought from a pet shop (fish tank pump). #pump #chemicalengineering #processengineering
Interpolation, double interpolation, and extrapolation [MS-EXCEL]
Переглядів 2,8 тис.Рік тому
An Excel guide on possible ways to use the software to help with repeated tasks: Interpolation, extrapolation and double interpolation. This video and worksheet are a suggestion on how you can set up your own work. The file presented here will not be shared. #msexcel #numericalmethods #computing #howto #chemicalengineering #processengineering
Steady state [Lecture]
Переглядів 4,3 тис.Рік тому
Short video on the definition of steady state. "Steady state" is a common term often used in engineering (chemical engineering and others) but is often misinterpreted by university students in lower years. This video tries to show how we define steady state, using fluid flowing through a pipe. #processengineering #chemicalengineering #lecture #steadystate
Peristaltic pump [3D]
Переглядів 1,6 тис.Рік тому
Brief description of a 3D printed peristaltic pump. Printed from: www.thingiverse.com/thing:1696019 #chemicalengineering #processengineering #demonstration #pump #peristalticpump
Archimedes' screw [3D]
Переглядів 1,5 тис.Рік тому
A short video on the operation of an Archimedes' screw. #pump #3dprinting #chemicalengineering #processengineering
Water pump [DEMO]
Переглядів 1,4 тис.Рік тому
Basic description of a centrifugal pump with straight impellors. Some seem to refer to this as a water pump. What do you know it as? #pump #centrifugalpump #chemicalengineering #processengineering
Homemade pump [DEMO]
Переглядів 411Рік тому
Brief description of a "homemade" pump using existing parts from a workshop. #chemicalengineering #processengineering #demonstration #pump
State vs path functions [Lecture]
Переглядів 841Рік тому
Moving from point A to B, does the route matter? CONTENTS 0:00 Introduction 0:37 Mathematical representation 1:15 List of variables - state vs path
Thermodynamic Laws [Lecture]
Переглядів 1,1 тис.Рік тому
Thermodynamic Laws [Lecture]
Evaporation vs Boiling [Lecture]
Переглядів 1,1 тис.2 роки тому
Evaporation vs Boiling [Lecture]
Iso- (Isothermal, Isochoric, Isobaric...) [Lecture]
Переглядів 1,2 тис.2 роки тому
Iso- (Isothermal, Isochoric, Isobaric...) [Lecture]
Foundry [Site visit]
Переглядів 5472 роки тому
Foundry [Site visit]
Peristaltic pump [DEMO]
Переглядів 4,3 тис.2 роки тому
Peristaltic pump [DEMO]
Solid waste landfill [Site visit]
Переглядів 6662 роки тому
Solid waste landfill [Site visit]
Rotameter [DEMO]
Переглядів 8612 роки тому
Rotameter [DEMO]
Systems: Open, closed & isolated [Lecture]
Переглядів 3932 роки тому
Systems: Open, closed & isolated [Lecture]
Intensive vs extensive properties [Lecture]
Переглядів 1,5 тис.2 роки тому
Intensive vs extensive properties [Lecture]
Environmental Authorisation [Full presentation]
Переглядів 1,1 тис.2 роки тому
Environmental Authorisation [Full presentation]
Carbon- & water footprinting, and Life-cycle Assessment (LCA) [Full presentation]
Переглядів 8172 роки тому
Carbon- & water footprinting, and Life-cycle Assessment (LCA) [Full presentation]
Risk Assessment [Full presentation]
Переглядів 6202 роки тому
Risk Assessment [Full presentation]
Clean energy [Full presentation]
Переглядів 6222 роки тому
Clean energy [Full presentation]
Renewable energy [Full presentation]
Переглядів 2,2 тис.2 роки тому
Renewable energy [Full presentation]
Water treatment [Full presentation]
Переглядів 1,6 тис.2 роки тому
Water treatment [Full presentation]
Air pollution [Full presentation]
Переглядів 1,3 тис.2 роки тому
Air pollution [Full presentation]
Introduction to water [Full presentation]
Переглядів 1,1 тис.2 роки тому
Introduction to water [Full presentation]
Process Engineering Fundamentals [Full presentation]
Переглядів 14 тис.2 роки тому
Process Engineering Fundamentals [Full presentation]

КОМЕНТАРІ

  • @rez_dragon
    @rez_dragon 15 днів тому

    Literally there is no video on UA-cam and i found a perfect masterpiece.

    • @kgharding29
      @kgharding29 12 днів тому

      Thanks. Glad it could be helpful

  • @brayanignacio5828
    @brayanignacio5828 24 дні тому

    Como se llama el matraz de en medio?

  • @whothewho82
    @whothewho82 25 днів тому

    Awesome

  • @Limitless_Technologies
    @Limitless_Technologies Місяць тому

    price

  • @ph_kishan
    @ph_kishan Місяць тому

    Price

  • @kuma9069
    @kuma9069 2 місяці тому

    Very short & therefore unclear...

    • @kgharding29
      @kgharding29 Місяць тому

      More detail in the scientific paper: doi.org/10.3390/plants11243479

  • @assessmenttreatment8445
    @assessmenttreatment8445 2 місяці тому

    How much essential oil did that amount of material yield?? I’m trying to figure out if a smaller 250-500mL set up works or if I should just buy a still where u can put 50L+ and maybe make spirits 🤔

    • @WildThyme69
      @WildThyme69 2 місяці тому

      What are your goals for using it?

    • @assessmenttreatment8445
      @assessmenttreatment8445 2 місяці тому

      I have various herbs at home. Fragrant flowers. Lemongrass. Lavender - I do use a diffuser for aroma therapy… my wife makes her own body butter so essential oils would be good. But I also wouldn’t mind making a gallon of whiskey. I’m wondering if bigger is better or if small-medium will do for my needs.

  • @timothythegreat6294
    @timothythegreat6294 2 місяці тому

    i just eat it seriously

  • @nandaravenia128
    @nandaravenia128 3 місяці тому

    Hey, could you give a link to get the steam tables, i am conducting my plant design in cumene production and its difficult for me to get a data properties at different temp & pressure especially C9-C12

    • @kgharding29
      @kgharding29 Місяць тому

      che.k-state.edu/docs/imported/SteamTable.pdf

  • @awenafarouq9249
    @awenafarouq9249 3 місяці тому

    Cool

  • @CleoAngelicErauda
    @CleoAngelicErauda 4 місяці тому

    How many years will this apparatus last? I would like to make use of this design

    • @WildThyme69
      @WildThyme69 2 місяці тому

      Depends on how well you handle it. It's hard to not accidentally chip it when you're cleaning it.

  • @lockolocolocke476
    @lockolocolocke476 4 місяці тому

    is it better to use a extra bottle before the water boiler for the lavender? i saw this the first time

  • @Kachana-s69
    @Kachana-s69 5 місяців тому

    This is the best explanation ever, thank you

  • @DavidJohnson-rc8lx
    @DavidJohnson-rc8lx 5 місяців тому

    Thank you sir

  • @j.pachelbel
    @j.pachelbel 5 місяців тому

    thank you 😇

  • @wise_talks_with_me707
    @wise_talks_with_me707 6 місяців тому

    Hello!! Thank you for this beautiful and precise demonstration. It would be really helpful if you could help me with a doubt. Actually, I have been trying to extract pure essential oil from Neem Leaves (crushed to powder) using a steam distillation apparatus and for my solvent I have been using ethanol and methanol in a 50:50 ratio Am I on the right path? If you could guide with any of your suggestions and knowledge, it would be really helpful for me.

    • @kgharding29
      @kgharding29 6 місяців тому

      We have been avoiding solvents as much as possible. So while I know its possible, the exact ratios are something I do not know.

    • @whycamucwatuwant
      @whycamucwatuwant 5 місяців тому

      So pure😂😊

    • @whycamucwatuwant
      @whycamucwatuwant 5 місяців тому

      ​What's the name of those 2 balls. ​@@kgharding29

    • @whycamucwatuwant
      @whycamucwatuwant 5 місяців тому

      Don't blow yourself folk. You could still use this remains for a good tea if not mixed!

    • @whycamucwatuwant
      @whycamucwatuwant 5 місяців тому

      They rarely have what I'm searching in stores... wish I could afford this but maybe it is possible. How much costs the whole kit there?

  • @alexcosta8062
    @alexcosta8062 6 місяців тому

    Is that possible to use Soxhlet?

    • @kgharding29
      @kgharding29 6 місяців тому

      Yes. One of our other rigs used this

    • @alexcosta8062
      @alexcosta8062 6 місяців тому

      @@kgharding29 ok cool. but I mean in small size, just to do laboratory experience with students in school. Lemme know please

    • @kgharding29
      @kgharding29 6 місяців тому

      Yes. We do have and use Soxhlet apparatus in the School for lab demonstrations.

    • @alexcosta8062
      @alexcosta8062 6 місяців тому

      @@kgharding29 wow amazing! please could you share the procedure? i wanna do it with my class! lemme know!

    • @alexcosta8062
      @alexcosta8062 6 місяців тому

      @@kgharding29 ok that's amazing! but could you share with me how to do it?

  • @TimeEnergyConsciousness
    @TimeEnergyConsciousness 7 місяців тому

    How to proceed for hollow

    • @kgharding29
      @kgharding29 6 місяців тому

      With conduction? If this is hollow, and there is air movement, this would be a convection only problem.

    • @TimeEnergyConsciousness
      @TimeEnergyConsciousness 6 місяців тому

      @@kgharding29 if different temperatures at both ends are maintained then conduction will be there, how to proceed with that

    • @kgharding29
      @kgharding29 6 місяців тому

      Exactly the same way, using a conductive heat transfer coefficient for stationary air. pubs.aip.org/aip/jpr/article-abstract/14/4/947/241383/Viscosity-and-Thermal-Conductivity-of-Dry-Air-in

  • @judyhamdach1507
    @judyhamdach1507 7 місяців тому

    Why dont u mix the lavender with water instead of putting lavender and water alone in a balloon ?

    • @kgharding29
      @kgharding29 6 місяців тому

      In some experiments we do. One of our reasons to avoid mixing is to be able to separate the biomass from the hot water more easily at the end of the experiment, and start a new run with water that is already somewhat heated.

    • @AscheOfTheLake
      @AscheOfTheLake 2 місяці тому

      ​@@kgharding29 is there any difference in the end result between the methods? Or do they both result in the same thing?

  • @michaelbodunrin8258
    @michaelbodunrin8258 9 місяців тому

    Great work. Our fourth year students can benefit from this greatly. It will surely serve the postgrads too.

  • @P_u_n_e_n_d_r_a
    @P_u_n_e_n_d_r_a 10 місяців тому

    H is called?

  • @the_farmers_son
    @the_farmers_son Рік тому

    how do we change deltaPf from Pa to m

    • @kgharding29
      @kgharding29 Рік тому

      Divide by [Fluid density x Mass flow rate] - www.researchgate.net/publication/371378445_Process_engineering_fundamentals (Fluid flow section)

  • @achuachu3753
    @achuachu3753 Рік тому

    Hi.. what material is used as the top layer in this sanitary pad..

    • @kgharding29
      @kgharding29 Рік тому

      We have used various materials over the iterations. Generally, they are cotton based. For more information: doi.org/10.1016/j.promfg.2019.05.083

    • @achuachu3753
      @achuachu3753 Рік тому

      @@kgharding29 thank u for ur rly..

  • @brilliantmalepe
    @brilliantmalepe Рік тому

    Detailed Summary for [Introduction to Environmental Law 00:08 Understanding the impact of environmental law - How engineers are accountable - The risks companies face - Preventing environmental degradation from a legal perspective 00:27 Take reasonable measures to prevent pollution and environmental degradation - Educate employees about avoiding environmental harm - Strive for ISO 14001 Environmental Management System accreditation 00:49 Adhering to environmental laws is crucial - The consequences of not adhering to environmental law can include imprisonment, fines, negative perceptions, and job loss. - Environmental law gained significance after the Industrial Revolution and the Stockholm convention. 1:12 Environmental law has various aspects - These aspects include legislation, common law, religious based systems, and international law - A hierarchy is established to determine the precedent of legislation, from constitution to local bylaws 01:32 South Africa follows Roman-Dutch law and the Constitution as the highest law of the land. - Common law applies in South Africa based on Roman-Dutch law and case law interpretation. - The Constitution of South Africa protects basic human rights, equality, and measures against unfair discrimination. 01:49 Every citizen has the right to a protected and healthy environment. - The environment should be free from pollution and ecological degradation. - Conservation should be promoted to preserve the environment. 02:07 Protecting the environment and promoting sustainable development - Various Acts exist to protect different aspects of the environment - Some Acts deal with conservation, living resources, pollution, and other aspects of environmental management 02:28 This course covers occupational health and safety. - Acts related to occupational health and safety may be applicable. - Each province and city may have their own legislation and local bylaws.

  • @CorkizaSaurabh
    @CorkizaSaurabh Рік тому

    Hi, i represent an NGO that works in the field of menstrual hygiene. We are based in delhi and do our projects in rural areas of Mathura region. Where is your lab located? We would like to explore the possibility of introducing these non synthetic pads in our projects. How can we contact you for further discussion

    • @kgharding29
      @kgharding29 Рік тому

      Please could you email me, and we can discuss further. Kevin.Harding@wits.ac.za

    • @AmritKaur-eb8ei
      @AmritKaur-eb8ei 11 місяців тому

      ​@@kgharding29hlw

    • @Mirra1500
      @Mirra1500 Місяць тому

      Hello. I am surprised that From Delhi you are curious about organic sanitary pads. In Tamilnadu many women are doing organic sanitary pads with cotton and herbals. Thank you

  • @allenhonaker4107
    @allenhonaker4107 Рік тому

    Consider using a Clevenger apparatus or a Dean Stark trap in place of the separatory funnel . Also you can prevent over pressure by using a couple of cotton balls on top of the still head instead of a thermometer. The thermometer is not needed in this setup

    • @kgharding29
      @kgharding29 Рік тому

      Thanks for the input. Worthwhile considerations indeed. FYI: the thermometer was to record the speed of the temperature increase

    • @allenhonaker4107
      @allenhonaker4107 Рік тому

      @@kgharding29 I use a hand held laser thermometer made by Klein Tools. It allows me to check temp at any point in the system. It's quite accurate. It registers in both F and C.

    • @nandhucharu9894
      @nandhucharu9894 7 місяців тому

      Gge😂❤🎉❤❤😂😂🎉gghe😊

  • @carsonchong1037
    @carsonchong1037 Рік тому

    What size tubing did you use? Also may I know the general dimensions of the print? I think my 3D printer resized it incorrectly and I am afraid I will buy the wrong tubing

    • @kgharding29
      @kgharding29 Рік тому

      Roughly 58mm x 58mm x 15mm. Tubing measures about 4.7mm outer diameter

  • @Energetics_Testing
    @Energetics_Testing Рік тому

    Closed system ? Come on my guy stop abusing that poor sep funnel 😂

    • @kgharding29
      @kgharding29 Рік тому

      You noticed a glassblower sealed the opening for some other purpose before we got hold of the glassware 😀

    • @Energetics_Testing
      @Energetics_Testing Рік тому

      @@kgharding29 ahhh yess

  • @MV-ni3un
    @MV-ni3un Рік тому

    How to get this?

    • @kgharding29
      @kgharding29 Рік тому

      We currently only have prototypes (around 10 at last count, maybe less). How many would you be interested in? Where are you based?

  • @anToha_UA
    @anToha_UA Рік тому

    Cool idea! I would love to see it working, though ;-)

    • @kgharding29
      @kgharding29 Рік тому

      You and me both! I have access to about 8 different store bought peristaltic pumps, so figuring out the 3D print version would not be worth my while.

  • @pearceburns2787
    @pearceburns2787 Рік тому

    If for the screw, you print the cylinder walls on the exterior of the screw as a single print (except for 5-10mm at the bottom and top respectfully for input/output) then you wont need to engineer clearance. You'll have a straw you can rotate.

    • @kgharding29
      @kgharding29 Рік тому

      Good point. I liked this print for the very reason that I could open it up to show what was happening. Maybe that is the next version.

  • @sujunprodhanwordpress
    @sujunprodhanwordpress Рік тому

    Great share.

  • @4lp4z3ro
    @4lp4z3ro Рік тому

    doesnt the system need some sort of exhaust for overpressure?

    • @kgharding29
      @kgharding29 Рік тому

      It does! Thankfully a leaky connection in this setup did the job. We won't be using this exact rig again.

  • @alesh576
    @alesh576 Рік тому

    wow, that explanation of Mass balance was crystal clear, thank you!

  • @AlanDampog
    @AlanDampog Рік тому

    clean coal is a lie. there is no such thing as clean coal.

    • @kgharding29
      @kgharding29 Рік тому

      It may not have come across here, it should have in the longer version of this video (ua-cam.com/video/GfFLm9IbruU/v-deo.html), but I try and rather use the word "cleaner" in a classroom setting. However, there is debate if this is even true.

  • @eskimo2616
    @eskimo2616 Рік тому

    Hi, for the problem at 34:20, I'm getting 1461Km. Isn't that a bit too long?

    • @kgharding29
      @kgharding29 Рік тому

      That sounds very long - too long. Have you possibly made a unit conversion error? Anybody get any other answer?

    • @klaudiajedrzejek9050
      @klaudiajedrzejek9050 Рік тому

      @@kgharding29 ca. 2km

  • @giftsadique1806
    @giftsadique1806 Рік тому

    Why used 25°C as the starting temperature for both NAOH and H2O. How did you come with that 25°C prof?

    • @kgharding29
      @kgharding29 Рік тому

      The value of the heat of mixing in this example was given at 25degC (possibly not made clear enough in the video), and as such the basis of each of NaOH and H2O was taken from the same point. The way the question is solved, you should note that if you had taken a different starting temperature (basis) for the individual chemicals, then heated to 25degC, the maths cancels out in such a way that this would not have made a difference to the final answer.

  • @thembelanimiya8964
    @thembelanimiya8964 Рік тому

    Well explained energy balance equation. Great work Kevin!!

  • @Syedfendi
    @Syedfendi Рік тому

    Good presentation Proff...appreciate that..Can you post similar presentation on renewable but covering green hydrogen technology , Principles, application, technology updates etc..

    • @kgharding29
      @kgharding29 Рік тому

      Hopefully in the first half of the new year. But not promising a specific date.

  • @mphozatebza
    @mphozatebza Рік тому

    Thanks. Simplified video for pump selection and hydraulics.

  • @Narenjji
    @Narenjji 2 роки тому

    Great and useful 👍🏻

  • @moalkabalan7847
    @moalkabalan7847 2 роки тому

    I suggest you improve the microphone. there are many way on how on UA-cam. also I am not sure if "material balance system" is something I really need to do as process engineer? Thanks for the video. :)

    • @kgharding29
      @kgharding29 2 роки тому

      Thanks for the comment. The fact that you feel this little channel needs to invest in a better microphone means its reaching further than originally intended! Do you need material balances? - Material balances (MB) lead to energy balances, energy and electricity calculations, and power requirements. - They form the basis for reactor calculations and reactor engineering. - MB are also the basis for many other calculations, including costing and sizing of equipment and overall plant requirements, utilities and other needs. - Without material balances it is impossible to perform many environmental assessments - and probably many more that I have forgotten at this moment. So yes - I do think you need to know this.

  • @nishatahmad1838
    @nishatahmad1838 2 роки тому

    I need guidance brother, I'm going to start my job as a trainee process engineer in pharmaceutical industry API plant. What should i learn before joining

    • @kgharding29
      @kgharding29 2 роки тому

      Hey. What is your academic background?

    • @Tech.Library
      @Tech.Library Місяць тому

      ​@@kgharding29Hello Proff, i have a Masters in Engineering (Chemical ), i want to apply for a common wealth scholarship in UK, i am required to get an admission letter from at least 2 Universities in UK and also a supporting statement from a UK university supervisor is required. Kindly assist on these please, i am opened to any phd field of study.

    • @kgharding29
      @kgharding29 Місяць тому

      Hi ​@@Tech.Library. I am based in South Africa, not the UK

    • @Tech.Library
      @Tech.Library Місяць тому

      @@kgharding29 ok thanks, i will try applying at BRUNEL UK University and Hull University.

  • @brittscott5964
    @brittscott5964 2 роки тому

    What is it degrading into? Is it not just “dissolving” the material into microscopic pieces and not back into its original compounds ? It’s a very interesting topic though Prof

    • @kgharding29
      @kgharding29 2 роки тому

      The pads are basically corn starch, bamboo and paper materials. Nothing synthetic. Maybe next year's project can test the degradation claims?

  • @LTVoyager
    @LTVoyager 2 роки тому

    The important question remains unanswered: how to decide which is the better configuration for a given system curve? It would be great to extend this discussion and show different system curves and how they behave with pumps in parallel vs series and show that some system curves favor series and some favor parallel.

    • @kgharding29
      @kgharding29 2 роки тому

      I leave that to others to discuss here. Or for the classroom and those in my lectures. :)

    • @LTVoyager
      @LTVoyager 2 роки тому

      ua-cam.com/video/iDRoSxZKKz8/v-deo.html

  • @jonasmduduzibhuda8428
    @jonasmduduzibhuda8428 2 роки тому

    Great. We have a pump almost like this, we using it to dose Hydrogen peroxide. Always good to see your videos as many of us can relate.

  • @siphamandladladla7287
    @siphamandladladla7287 2 роки тому

    👏👏👏👏🙌🙌

  • @goshotube4895
    @goshotube4895 2 роки тому

    ua-cam.com/video/s9MjPO605Fc/v-deo.html

  • @harshachawan8378
    @harshachawan8378 2 роки тому

    I love your lectures sir

  • @NamelessCreator
    @NamelessCreator 2 роки тому

    Very well explained! Thank you Kevin. Looking forward to the next video.