Output Definition and 1000 Threads

  1. STEMucator

    Output waveforms with a clamped capacitor

    Homework Statement For the circuits shown, each utilizing an ideal diode (or diodes), sketch the output for the input shown. Label the most positive and most negative output levels. Assume ##CR > T##. The input waveform is given by: I have re-drawn all of the circuits in my solution, which...
  2. M

    Calculating Output Voltage from Single Photon Detected by H9500 PMT

    Hello every one, I would like to find out the output signal voltage due to a single photon detected by H9500 PMT. I was able to calculate the charge collected on the anode due to a single photon but How do I get the voltage? I would appreciate any help with that Thank you
  3. D

    Scintillation detector's output

    I'm looking at scintillation detectors and I'm quite confused to the output of the crystal. My notes just say emission output has intensity proportional to input energy. How though? I mean surely for the Photoelectric effect there is a huge spectrum of output energies depending upon shell...
  4. N

    Designing function that draws specific output

    Hey all, recently saw this video on the batman curve, designed by a high school teacher that draws the batman logo. He combined an ellipse, straight line graphs and some other sinusoidal wave then forced the functions to be imaginary at certain points to hide the unwanted bits. question, how...
  5. B

    Troubleshooting Circuit with TL594: Output of 10kHz"

    i have set up the circuit, but i do have some problem that i can't figure it out.. my frequency requirement is 20khz, i do follow the formula that the data sheet given, base on my oscilloscope, it shown 10khz.. capacitor voltage is 0.01 micro. resistor value is 5.5k ohms. when i connect the...
  6. A

    Calculating Power Output of an Automobile Engine

    Homework Statement During the power stroke in a four-stroke automobile engine, the piston is forced down as the mixture of combustion products and air undergoes an adiabatic expansion. Assume (1) the engine is running at 3400 cycles/min; (2) the gauge pressure immediately before the expansion...
  7. S

    Simple Voltage-Divider: Design the voltage divider to provide 5V output

    Homework Statement The attached figure shows a simple voltage-divier connecting a dc voltage source to a variable resistive load. Design the voltage divider to provide a voltage of about 5V (+/- 10%) across the variable load. The load-current demand varies in the range of 0 to 5mA, and the...
  8. K

    Max Output Power of 9 Phase Alternator

    I have simple 18 pole rotor, which I drive using another motor. I have 9 coils of 0.6 ohm resistance each, which generate open voltage of 1 V each. When I short circuit individual coils, I see current of 1.60 amp in each coil. All of these are randomly out of phase. I cannot group them as in...
  9. K

    How do I determine shaded cells in K-tables for minimizing multiple outputs?

    Homework Statement http://i.imgur.com/VYPECuW.png?1 (f1: f2: f3: f1*f2: f1*f3: f2*f3: f1*f2*f3: is what's written near tables) I need to minimize the functions (sum of minterms: f1 0, 1, 2, 4, 5, 11, 15; f2 0, 2, 4, 13, 15; f3 0, 1, 3, 4, 5, 7, 13, 15) using K-tables... This is what they show...
  10. F

    Calculating Total Power Output of a Speaker at a Given Distance

    Homework Statement A speaker emits sound waves in all directions, and at a distance of 28 m from it the intensity level is 73 db. What is the total power put out by the speaker, in watts? ( reference intensity I_{0} is 1.0 × 10-12 W/m2.) Homework Equations P= I*A I = I_{0}*10^{B/10} SA =...
  11. ilovescience85

    Proportional + Derivative Controller output waveform

    Homework Statement FIGURE 5 shows a proportional plus derivative controller that has aproportional band of 20% and a derivative action time of 0.1 minutes. Construct the shape of the output waveform for the triangular input waveform shown, if the input rises and falls at the rate of 4 units...
  12. N

    Why is convolution used to represent LTI output?

    Hi. If you have a LTI system with an impulse response function ##h(t)## taking in an input ##x(t)##, why does its output ##y(t)## become ? I realize ##y(t)## not only depends on the instantaneous input ##x(t)##, but also on the lingering effects of previous inputs ##x(\tau)## with ##\tau <...
  13. Q

    How to calculate wind turbine output?

    Homework Statement Basically, a wind turbine's connected to a car alternator. weight of turbine=72 kg length of blade-30 cm. What is required, is the amt of power this wind turbine will produce when the car (to which turbine is attached) is moving at: a) constant speed b) variable speed...
  14. Q

    Finding output of voltage for certain input voltage diodes

    Homework Statement We have the circuit in the figure.I have to find the output graphically if the input is Vi=15sinwt. Homework Equations This type of exercise doesn't have any equations The Attempt at a Solution Heres the circuit http://i.imgur.com/ivixWzH.jpg For Vi<= -10 the diode is ON...
  15. N

    Pump and nozzle output flow rate

    If I have a pump of 50psi and 2L/min flow rate and it is connected to a nozzle. The nozzle catalogue specs for example shows that : 40psi = 0.5L/min 50psi = 0.6L/min 60psi = 0.7L/min Is flow rate at the nozzle output 0.6L/min? Regardless of the pump flow rate, as long as pressure are same...
  16. H

    Measuring power output by modified prony brake

    Hi guys I have problem, basically I want to measure the power output from a water wheel. so basically I measured the power output by connecting the pulley that attach on the shaft of the water wheel. then this pulley is connected to other pulley which sit on the shaft of the DC motor. this DC...
  17. X

    Is there a way to calculate gas flow rate from output PSI?

    I've noticed that certain propane torches will have a seemingly linear relationship between their PSI and BTU/hr. IE, 18 PSI -> 220,000 BTU/hr. From this a person could calculate how much gas is being burned per sec/minute/hr. So, is there a general relationship/formula that I can use to...
  18. certainly

    C/C++ CodeBlocks output window help in C++

    Hi everyone! Fresh and new around here. I just started learning C++ and wrote a program yesterday to list all primes up-to an input n. It works just fine except for one problem. I tried listing all the primes up-to 100,000. Program completed in about 20 seconds, I scrolled up to the top but the...
  19. J

    Inductor's output power measurement using spectrum analyzer

    Hello! I have a question about measurement of spectrum analyzer. I made some inductor by lithography, evaporator, and lift-off process, and tried to measure using spectrum analyzer. (The probing was GSG type) I swept the frequency from 100MHz to 5Ghz, and output power was monitored by...
  20. J

    Power output by basketball player when jumping

    Homework Statement A ##\small{105\!-\!kg}## basketball player crouches down ##\small{0.400\ m}## while waiting to jump. After exerting a force on the floor through this ##\small{0.400\ m}##, his feet leave the floor and his center of gravity rises ##\small{0.950\ m}## above its normal standing...
  21. K

    Voltage Output from AC Generators with More Loops

    Hello, I don't understand how more loops in the AC generator create bigger voltage. I understand when we talk about magnetic flux how it happens (rate of change of surface that's penetrated by field lines), but there's also the explanation that says "if the magnetic field penetrates the paper...
  22. P

    State Space: time dependent states but time-independent output

    Let: $$x_1=A\sin{\omega t}$$ $$x_2=\dot{x}_1=A\omega \cos{\omega t}$$ $$y=A\omega$$ We want to represent this system in a state space model. The state transition matrix read: $$A=\begin{bmatrix} 0 & 1 &\\ -\omega^2 & 0 \\ \end{bmatrix}$$ I am not sure what the output matrix will be like. Can we...
  23. A

    What is the Average Power Output of a Human Heart Pump?

    Homework Statement during a human heart beat, 20g of blood are pushed into the main arteries. This blood is accelerated from a speed of 0.20ms-1 to 0.34ms-1. For a heart pulsing at 70 beats per minute, calculate the average power of the heart pump. Homework Equations KE=1/2mv2 The Attempt at a...
  24. E

    Linear system - calculate output signal

    Hi! Homework Statement a) Calculate and sketch amplitude spectrum of u(t), b) u(t) is input signal for linear time invariant system whose transfer function H(jw) is shown. Calculate output signal uo(t) Homework EquationsThe Attempt at a Solution I completed task a), I got...
  25. A

    Single phase transformer and net KVA output

    Homework Statement a 4 kva, 230/115 volt, 400 HZ, single phase transformer originally designed for use in air crafts, is available in a laboratory for obtaining 115 volt supply from standard 230 volt,50 HZ mains if overloading of the device is not permitted then net kva output is...Homework...
  26. J

    Questioning the GDP Deflator: Measuring Average Price Output?

    I would like to raise a question about GDP deflator. In my macroeconomics textbook, there is a statement like this: "GDP deflator gives the average price of output". I wonder why the deflator will give the average price as it only measure the ratio between nominal GDP and real GDP... Thanks for...
  27. vead

    So, how do I design a microcontroller using verilog?

    hello experts I want to write input and output for microcontroller in verilog langugae (8051) I have tried to write code Module mcu (clk, rst, en, p_in, p_out, t_in, t_out, i_in,i_out, rx_in, tx_out ,a0,a1,a2,d0,d1,d2,d3,d4,d5,d6,d7,a,b,s0,s1,s2,f,...etc); Rst= reset input Clk= clock...
  28. J

    Two independent driven inputs one output

    Hello everyone, I've been trying to figure out how i can have two different inputs that are switchable from one to another that drive a single output. However i don't want the inputs to drive each other, and also want the mechanism to be compact in size and fairly lightweight. So how can i do...
  29. G

    Comparing Work Output in 200K/300K and 300K/200K Environments

    Homework Statement We have two different set ups: a) A 200K brick in a 300K environment b) A 300K brick in a 200K environment From which one of these can you extract more work? Assume equal mass and heat capacity. Homework Equations Efficiency - η=\frac{T_H - T_L}{T_H} and: W = ΔQ => W≤ Q_H *...
  30. ranju

    Finding Output Voltage, Resistance Drop & Current in a Circuit w/ Zener Diode

    In the given circuit we have to find the output voltage , the voltage drop across resistance RL (RL = 10KΩ) and the current through the zener diode having zener voltage VZ = 50V By this question I want to be clear about the way to solve circuits with zener diode...please explain the...
  31. I

    Bridge rectifier output voltage

    Hi, I'm trying to figure out why the output voltage waveform of this circuit would not include a DC offset of E. My understanding is that D1 becomes forward biased when Vs > E, and so that is when it should conduct. Every waveform drawing I've seen, on the other hand, begins conduction at 0...
  32. A

    Can LDO Voltage Regulators be driven at max current output?

    Hi. I was wondering if there is anything wrong with running LDO Voltage Regulators at max current output for extended periods of time (>12 hrs). The reason I ask is because I have a application where I have to drive a load that is less than 5Ω with a constant current of 500mA at 5V. I could use...
  33. J

    2014 F = MA #15 Torque Output Engine

    Homework Statement The maximum torque output from the engine of a new experimental car of mass m is τ . The maximum rotational speed of the engine is ω. The engine is designed to provide a constant power output P. The engine is connected to the wheels via a perfect transmission that can...
  34. A

    How can I obtain the convolution output for an input function and operator?

    Hey, I've begun going through a book called "An introduction to geophysical exploration" by Phillip Kearey and Michael Brooks and I've come across a problem I can't for the life of me see how they got their answer. Essentially, given an input function gi (i = 1,2... m), and a convolution...
  35. K

    About output characterstics of a npn transistor in CE configuration

    Q1.when transistor[NPN transistor in CE configuration] is in saturated state ,then,in output characteristic curve on increasing voltage across collector -emitter,the current in the output circuit increases linearly but my confusion is that we know that in saturation state transistor's base...
  36. E

    Calculating Iout & Output Resistance of BJT-MOSFET Circuit

    Hi! Here is my task: a) Calculate and sketch Iout=f(Vc2), for 0<Vc2<1.5V. (neglect Early effect) b) calculate output resistance for Vc2=Vc1. BJT's Q1 and Q2 are in forward active mode, have identical characteristics and same temperature. MOSFET M3 is in saturation. Iin=10μA, Vt=25mV...
  37. C

    Calculating Output Torque of a 3hp Motor

    I have a 3hp motor, with a torque of 110.85 lb*in. a gear box with a max torque of 6286 lb*in. gear box ratio is 57.64:1 I have gears attached to the gearbox shaft with a gear reduction of 3.375:1. My new gear ratio should be 194.53:1 right?... which would make my output torque approx...
  38. V

    Question about power and output power.

    1. How could you measure your output power developed while pushing a car? 2. If you developed a certain amount of power running up let's say 2 flights of stairs, could you develop the same power if you ran up twice as many stairs? 3. What factors affect a persons output power running...
  39. N

    How hard would it be to output a stable beam if a certain wavelength?

    I want to output a specific wavelength of infrared light, I believe the wavelength was 9.25nm, how hard would that be and how would I proceed?
  40. P

    Output voltage of differential amplifier

    Homework Statement Find output voltage of differential amplifier having differential gain of 100 and common mode gain 0.1 if input voltages are v1=2+0.55sinwt and v2=0.5-0.005sinwt Homework Equations The Attempt at a Solution well, from sedra smith book i found the formula for...
  41. A

    Why isn't Omega Varying in the Duffing Equation Output?

    Hi there, I am trying to achieve a particular set of graphs based on duffing equation graphs which you can find here: It shows a graph which is Amplitude (X(1)) vs. Omega graph. With the code that I have deduced and the formula used, I am able to see that X(1) is varying at every step...
  42. mishima

    Signal at output using transfer characteristic

    Homework Statement Find the output signal for an amplifier with transfer characteristic: vO = 10-10-11e40*vi output bias of 5V input bias of 0.673 V and an input signal of 1 mV superimposed on the bias Homework Equations vO = bias out + signal out vI = bias in + signal in The...
  43. D

    How is the energy output and stored energy of a battery calculated?

    There is an amount of energy stored in the battery. However, the rate of output would depend on the system its powering. What is the best formula to calculate the output energy from a battery? Also, what formula would calculate the stored energy of the battery?
  44. S

    Calculating a simple generator's output power (wattage)

    Hi All, I am thinking about building a simple electrical generator (to use wave power), and I am trying to make sure I clearly understand the theory and expected results before starting the project. I have two basic questions: 1) How do I calculate the generators maximum current and...
  45. A

    Managing simulation output files

    Hey all, This may be a bit of a stupid question, but I'll ask it anyway... For the past weeks I've been running some DEM (discrete element method) simulations, and each simulations produces a couple output files and has different input variables/commands stored in a separate file. Already I...
  46. A

    Understanding CMOS Gate States: Shoot-Through and Capacitance Effects

    Please help me with the question in the picture about pull-up and pull-down networks.
  47. R

    Find the Gain of a System: Solving for Output Voltage

    Homework Statement Find the input impedance. Homework Equations The Attempt at a Solution Input impedance= R1. I don't get why we can ignore the other resistors. Problem 2 : Homework Statement Find the gain of the system...
  48. L

    Power output of an anchored propeller

    I have a motore with a propeller anchored to a load cell to measure the lift produced at varying power inputs. This is for a student activity I am running and I wanted to show that though more power in gives more lift there is a point after which efficiencey starts to go down again so I tried to...
  49. J

    Dramatic voltage drop at voltage regulator output

    First time posting a problem on here. Be gentle on me :) So I ran into this problem when I was testing the power supply block for my senior project.I attached a pic...
  50. I

    Given a series of output, how to determine function?

    Homework Statement I am a dumb programmer trying to figure out the relationship for a sequence of output. I can't seem to figure it out by guessing, so I assume there's a way to mathematically work this out. Anyways I wrote a program to do discrete event simulation and I have the following...
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