thx brother, you really helped me out. you're a great teacher and i appreciate your jokes you packed in there to ease the subject up, without losing competence. much love from germany, hope you're well <3
@geekmidget6 ай бұрын
Good explanation, however as I was trying to follow your critical depth explanation a corner case came to my mind: what exactly happens during a tsunami?
@Eagle_11746 ай бұрын
Gud concept clear
@rjbrewer577 ай бұрын
I think the ball just rolls up the air.
@hannahstegall94879 ай бұрын
Wow CE340Hydraulics! You've really outdone yourself this time! Another amazing video from Professory Cary Troy of Purdue University!
@dwptechduco9 ай бұрын
I'm curious how this affect would act on a smaller projectile such as a ball sphere 17.4mm or .6840" in size being accelerated at 300 feet per second. And, how would this change if the ball object had dimples like a golf ball instead of a smooth surface. Would it accelerate faster and longer with a more level flight like a golf ball even though its smaller in size, weighing approx. 3.5 to 4 grams?
@anuragchakraborty87669 ай бұрын
You didn't explain the definition of critical depth.
@Amsterdam8911 ай бұрын
Great explanation. 👍
@EagerRaceCar-me3bt Жыл бұрын
Yo man
@hqs9585 Жыл бұрын
Science? not really. The cross product of W and V (WxV) will result in the linear velocity of a point on the surface of the ball, V is not the fluid velocity in such equation. Professor, time to go back and view your physic H.S.
@jishanseta3282 Жыл бұрын
How would you calculate the lift of an airfoil using this concept ?
@saleembarmania5295 Жыл бұрын
Can you please explain ballistic "spin drift" which is neither magnus nor precession.
@leony6150 Жыл бұрын
sorry I'm a bit confused about how the CD and CL were acquired? Did you just read them off the chart?
@rat_king- Жыл бұрын
Very idealised sceanario though, for froude experiment and number.
@europhann44602 жыл бұрын
thank you 😄
@rosedaisy36022 жыл бұрын
ha... ha... ha... the churchil joke
@alexmelchor90972 жыл бұрын
Useful video for students to understand more of hydraulic jump. Thank you for this Prof Cary Troy.
@robertody8542 жыл бұрын
thanks sir
@erickudlik22382 жыл бұрын
Thanks for the science. In curling there’s a lot of debate by non engineering types trying to explain the reasons for the curl of the rock and directional sweeping has just recently been accepted. Can you apply this to the curl of the rock or do you think there are other factors involved? I’m an engineer by education and I’m amazed no one figured this out for curling before. I told people I could affect the amount of curl by sweeping a certain way the first time I stepped on the ice but no one would allow me to do it.
@bautistabohm11682 жыл бұрын
great video really funny and well explained!
@ivanlo71952 жыл бұрын
Good stuff, (table tennis player and computer engineering student comes to learn)
@vlatkopopovski26852 жыл бұрын
The authors have two wrong scientific approaches: researching the creation of Lift force and Low pressure at upper side of the wing, relative to the ground surface and Earth. I explain the aerodynamic cavitation and existence of Lee side aerocavern, and creation of Aerodynamic force.
@vlatkopopovski26852 жыл бұрын
There is NO Lift "Force", it is Aerodynamic force normal to the contact surface. Next, for mathematical calculations in the coordinate system, the Lift and Drag component are projected.
@vlatkopopovski26852 жыл бұрын
The force object receives is always normal to the contact surface and air pressure always acts normal to the surface of the body. This has long been well known, and I don't know why in flight theories and aerodynamics books this is (mostly) omitted.
@Daney12142 жыл бұрын
Thank you, Prof. Troy. I want to know what's q in the last secondary slide
@kingombion7402 жыл бұрын
I guess q is the discharge which is equal to q = (Area of cross section) x (velocity)
@joannesberque8172 жыл бұрын
"See how unhappy the fluid looks when its just critical". 😁Nice world view. Though who knows, does the universe really not like instability?
@punkisinthedetails14702 жыл бұрын
Is a rabbit 12 snails or is it a blob?
@punkisinthedetails14702 жыл бұрын
Are snails metric?
@punkisinthedetails14702 жыл бұрын
Yeah. But the tortoise won by a hare.
@aungkk98092 жыл бұрын
Thank you for your time! It really helps!
@Randomkloud3 жыл бұрын
I was wondering what the hell Fr was supposed to represent, this cleared it up
@aarongettingup3 жыл бұрын
Thank you, excellent !!!!
@zhongxuanhou27273 жыл бұрын
thank you sir
@vashonfilmfestival13023 жыл бұрын
Very helpful thank you. For determining E can we usually assume kinetic energy correction factor to be 1.0?
@RodrigoMendes-bd3bp3 жыл бұрын
Before this video you didn't know about Froude number, after this video you do.
@addisonwoods93673 жыл бұрын
I'm not one of your students, but thank you for making all this public. You have really saved my bacon.
@vg-qq6sw3 жыл бұрын
nice video. what if the flat plate is at an angle ??? please make a video about it i would really like to know. hope you upload it soon