Search for tag: "omega"

86 Media

Scanned Notes with Voiceover duration 30 seconds Scanned Notes with Voiceover Scanned Notes with Voiceover	Scanned Notes with Voiceover domain omega phasor field frequency quantity method quantities sinusoidal fact answer groups approaches hft exponents t. tv From Roshan Bashar 4 plays 0
PHYS-4F03-class22 duration 54 minutes 46 seconds PHYS-4F03-class22 PHYS-4F03-class22	PHYS-4F03-class22 Started the set of slides L17T_dep_PT_part2 which applies time dependent perturbation theory to various examples. omega function energy delta sort probability frequency thing perturbation expression modulus difference times fourier gaussian sine width pi term infinity From DUNCAN O'DELL 4 plays 0
PHYS4F03_class28 duration 44 minutes 42 seconds PHYS4F03_class28 PHYS4F03_class28	PHYS4F03_class28 Worked through an example of Berry's phase: a spin in a rotating magnetic field (L20BerryPhase) field phase term theta surface space circuit path vector electromagnetism potential gradient phi direction fields spin omega expression point component From DUNCAN O'DELL 4 plays 0
21-EM couplings to charged particles duration 1 hour 2 minutes 21-EM couplings to charged particles 21-EM couplings to charged particles	21-EM couplings to charged particles Physics 4Q03 Lecture 21: This lecture describes how the electromagnetic vector potential (ie photons) couple to nonrelativistic charged particles, constructing the interactions by `gauging' the… things psi thing omega times term fields interaction energy length phi field particles kind transformation derivatives minus star hamiltonian gradient From Clifford Burgess 40 plays 0
25_Speed Control in Induction Motors_Part1 duration 5 minutes 45 seconds 25_Speed Control in Induction Motors_Part1 25_Speed Control in Induction Motors_Part1	25_Speed Control in Induction Motors_Part1 torque speed characteristics voltage stator rotor slip induction control power resistance motor copper pull omega equation frequency gap air load From BERKER BILGIN 73 plays 0
13_Phase Controlled DC Motor Drives1_Part4 duration 7 minutes 34 seconds 13_Phase Controlled DC Motor Drives1_Part4 13_Phase Controlled DC Motor Drives1_Part4	13_Phase Controlled DC Motor Drives1_Part4 armature voltage speed diodes wheeling equals simulation radians omega values degrees model average current alpha input half control volts equation From BERKER BILGIN 6 plays 0
19-Casimir Energy duration 1 hour 6 minutes 19-Casimir Energy 19-Casimir Energy	19-Casimir Energy Physics 4Q03 Lecture 19: This lecture evaluates the Casimir energy for the vacuum fluctuations of a field between two plates on which the field vanishes, showing that it is UV finite. Along the way… omega thing things lambda sum function field energy infinity pi minus times direction answer factor volume root 12th equation solution From Clifford Burgess 50 plays 0
27_Inverter Controlled Induction Motor… duration 7 minutes 53 seconds 27_Inverter Controlled Induction Motor… 27_Inverter Controlled Induction Motor Drives2_Part2	27_Inverter Controlled Induction Motor Drives2_Part2 phase voltage position voltages sector pi omega cycle frequency degree vdc vca vbc s4 leg equals pulses waveforms s3 s6 From BERKER BILGIN 71 plays 0
23_Torque Speed Characteristics of Induction… duration 5 minutes 12 seconds 23_Torque Speed Characteristics of Induction… 23_Torque Speed Characteristics of Induction Motors_Part3	23_Torque Speed Characteristics of Induction Motors_Part3 expression prime torque r1 square denominator characteristics root s. derivative speed x. slip max minus omega v1 sleep function equation From BERKER BILGIN 68 plays 0
15_Phase Controlled DC Motor Drives3_Part3 duration 4 minutes 32 seconds 15_Phase Controlled DC Motor Drives3_Part3 15_Phase Controlled DC Motor Drives3_Part3	15_Phase Controlled DC Motor Drives3_Part3 voltage degrees output thyristor pi angle firing phase alpha degree interval vpn vin calculation rectifier control expression t. omega sine From BERKER BILGIN 70 plays 0
06_Electromechanical Energy Conversion_Part3 duration 10 minutes 51 seconds 06_Electromechanical Energy Conversion_Part3 06_Electromechanical Energy Conversion_Part3	06_Electromechanical Energy Conversion_Part3 energy expression linkage flux lambda position times theta conversion power function omega torque change side coil field delta core rate From BERKER BILGIN 112 plays 0
12_Torque Production_Part1 duration 3 minutes 45 seconds 12_Torque Production_Part1 12_Torque Production_Part1	12_Torque Production_Part1 flux linkage voltage characteristics load torque condition lambda position phase scenario change rate coding openings talk model element omega times From BERKER BILGIN 314 plays 0
45_Back-to-Back Motor Drive Problem_Part3 duration 7 minutes 46 seconds 45_Back-to-Back Motor Drive Problem_Part3 45_Back-to-Back Motor Drive Problem_Part3	45_Back-to-Back Motor Drive Problem_Part3 torque a1 load times omega equation side average expression speed drive dc meters newton model cosine friction difference motor amps From BERKER BILGIN 74 plays 0
25_Speed Control in Induction Motors_Part2 duration 5 minutes 57 seconds 25_Speed Control in Induction Motors_Part2 25_Speed Control in Induction Motors_Part2	25_Speed Control in Induction Motors_Part2 frequency flux motor torque speed voltage omega induction phi increases ratio times operation expression core stator saturation reduction linkage lambda From BERKER BILGIN 69 plays 0
21_Operating Principles of Induction Motors_Part2 duration 4 minutes 20 seconds 21_Operating Principles of Induction Motors_Part2 21_Operating Principles of Induction Motors_Part2	21_Operating Principles of Induction Motors_Part2 phase slots slot omega currents pi coil angle figure poles field windings sum waveform instance position configuration stator space votes From BERKER BILGIN 80 plays 0
04_Modeling of BLDC Motors_Part7 duration 3 minutes 40 seconds 04_Modeling of BLDC Motors_Part7 04_Modeling of BLDC Motors_Part7	04_Modeling of BLDC Motors_Part7 slot arrow degree slots poles hand pole angle change pi direction pairs rotation equals stator omega cases node av diagram From BERKER BILGIN 325 plays 0
20_Tutorial_DC-DC converter drive_Problems_Part3 duration 4 minutes 10 seconds 20_Tutorial_DC-DC converter drive_Problems_Part3 20_Tutorial_DC-DC converter drive_Problems_Part3	20_Tutorial_DC-DC converter drive_Problems_Part3 expression omega average armature voltage motor dc equation function speed mode conduction drive duty torque load input radians equals parameters From BERKER BILGIN 90 plays 0
32_Clarke_Park_Transformations_Part1 duration 6 minutes 30 seconds 32_Clarke_Park_Transformations_Part1 32_Clarke_Park_Transformations_Part1	32_Clarke_Park_Transformations_Part1 phase space vector currents position components expression cosine omega angle waveforms cycle end magnitude windings milliseconds simulation sine t. frequency From BERKER BILGIN 99 plays 0
04_Modeling of BLDC Motors_Part6 duration 5 minutes 24 seconds 04_Modeling of BLDC Motors_Part6 04_Modeling of BLDC Motors_Part6	04_Modeling of BLDC Motors_Part6 slot phase arrow direction slots currents pole pi omega acre arrows change fingers hand current cross tomato instance sequence slope From BERKER BILGIN 367 plays 0
12_Tutorial_DC Motor Problems_Part4 duration 6 minutes 13 seconds 12_Tutorial_DC Motor Problems_Part4 12_Tutorial_DC Motor Problems_Part4	12_Tutorial_DC Motor Problems_Part4 times torque amps omega load speed volts ea condition equals armature rpm motor pi radians current minus emf meters newton From BERKER BILGIN 80 plays 0
21_Operating Principles of Induction Motors_Part5 duration 6 minutes 42 seconds 21_Operating Principles of Induction Motors_Part5 21_Operating Principles of Induction Motors_Part5	21_Operating Principles of Induction Motors_Part5 power losses rotor times gap air speed copper omega output slip minus input expression torque iron stator motor induction s. From BERKER BILGIN 78 plays 0
16-MaxwellsEqs duration 1 hour 2 minutes 16-MaxwellsEqs 16-MaxwellsEqs	16-MaxwellsEqs Physics 4Q03 Lecture 16: This lecture provides a whirlwind review of Maxwell's equations and their solutions in terms of electromagnetic waves. This allows an introduction to gauge invariance… equation field equations wave solution phi things fields divergence thing solutions vector curl freedom hand omega gauge side electromagnetism region From Clifford Burgess 67 plays 0
07_Clarke Transformation_Part4 duration 7 minutes 16 seconds 07_Clarke Transformation_Part4 07_Clarke Transformation_Part4	07_Clarke Transformation_Part4 phase vector transformation expression space omega components cloud beta alpha component plane term currents model frequency cosine degrees times root From BERKER BILGIN 252 plays 0
04_Mechanical Systems_Part2 duration 7 minutes 31 seconds 04_Mechanical Systems_Part2 04_Mechanical Systems_Part2	04_Mechanical Systems_Part2 load torque motor inertia speed side omega friction ratio gear characteristics coefficient difference n1 n2 times power moment shaft omega1 From BERKER BILGIN 135 plays 0