Notchs or Weirs are used to study and measure the "Discharge of Fluid" i.e. Whose unit is D: (m3/s) Formula: g= 9.81 m2/s, O= Angle(°) Cd= Coefficient of Discharge (no unit) H=Head/ Height /Depth of water (m) L= width of notch/ weir. (m) 1)Triangular notch/Weir are used for small/low discharge while Formula: {D[]=(2/3).Cd.L.√(2× g) .(H^3/2)} (2) Rectangular Notch are used to study/Measure Moderate Discharge of fluid flowing. {D ∆= (8/15)× Cd×√2g .tan(O÷2).H^5/2} (3) Trapezoidal Notch are used to study High Discharge. { D (Trapezoid) = D([])+ D(∆). } (4) Stepped Notch: End Correction is (L - 0.2H) meter These instrument are used to demonstrate/ Perform Experiment. I think now you dought is Clear .
Ur videos are useful for those who bunk the labs
Even me😁
thank you mam i understood clearly your voice is also beautiful😍😄
U r explaining very well.....👍
Use some more devices to this you tube channel for better quality
sure..
Highly appreciative work mam. It will be great if audio quality improved.
There's too much audio problem....please try to rectify it....
Thanks sis
Notch is not used to find out the coeff of discharge...but the discharge in an open flow
Audio quality is not good
Mam,but ur audio was not clear.
Voice proble. Plz make ur Voice Good in videos
Excellent
Thank you, Mam
Yes we know notch but clearly explain the uses of the notch why we are provide that notch and where explain these are all
Notchs or Weirs are used to study and measure the "Discharge of Fluid" i.e. Whose unit is D: (m3/s)
Formula: g= 9.81 m2/s, O= Angle(°)
Cd= Coefficient of Discharge (no unit)
H=Head/ Height /Depth of water (m)
L= width of notch/ weir. (m)
1)Triangular notch/Weir are used for small/low discharge while
Formula:
{D[]=(2/3).Cd.L.√(2× g) .(H^3/2)}
(2) Rectangular Notch are used to study/Measure Moderate Discharge of fluid flowing.
{D ∆=
(8/15)× Cd×√2g .tan(O÷2).H^5/2}
(3) Trapezoidal Notch are used to study High Discharge.
{ D (Trapezoid) = D([])+ D(∆). }
(4) Stepped Notch:
End Correction is (L - 0.2H) meter
These instrument are used to demonstrate/ Perform Experiment.
I think now you dought is Clear .
Google copy paste😂😂😂
Ma'am voice is not proper
Say qactual how to calculate
worst sound recording,
👍👍