• No results found

The Hot Wire Anemometer

Hot Wire Anemometer Applications

Hot Wire Anemometer Applications

... a wire. Manufacture without impacting the hot applications to the main unit that have large variations in which the ...a hot wires and thermal anemometers, aerodynamics of ...Omnidirectional ...

21

A HOT-WIRE ANEMOMETER FOR PARTICLE COUNTERS

A HOT-WIRE ANEMOMETER FOR PARTICLE COUNTERS

... In recent years, the public is finding that air quality plays a vital role in the health of those exposed [1-4]. Yet, real-time monitoring remains largely inaccessible to the vast majority of the public. In order to ...

107

DNS of a hot-wire anemometer in a turbulent channel flow

DNS of a hot-wire anemometer in a turbulent channel flow

... the wire at a given time. One of the reasons why hot-wire anemometers are used to measure wall-bounded tur- bulent flows is their excellent temporal ...a hot-wire anemometer is ...

7

Numerical modeling of a hot-wire anemometer in turbulent flows

Numerical modeling of a hot-wire anemometer in turbulent flows

... an hot wire anemometer inside a turbulent channel flow at Re τ = 180 with heat ...with hot wire anemom- etry, spatial and temporal filtering are two examples of such ...a ...

94

An Adaptive Response Compensation Technique for the Constant Current Hot Wire Anemometer

An Adaptive Response Compensation Technique for the Constant Current Hot Wire Anemometer

... the hot-wires driven at the CCA mode to realize reliable response compensation of the ...16 hot-wires driven simultaneously by the very simple constant-current ...constant-temperature hot-wire ...

14

Development of an Autonomous Single-Point Calibration for a Constant Voltage Hot-Wire Anemometer

Development of an Autonomous Single-Point Calibration for a Constant Voltage Hot-Wire Anemometer

... using hot-wire ...voltage hot-wire anemometer for use with the Boundary Layer Data System ...A hot-wire calibration apparatus has been developed that is capable of ...

116

Non-isothermal flow of air in a vertical tube: An experimental study with the hot-wire anemometer.

Non-isothermal flow of air in a vertical tube: An experimental study with the hot-wire anemometer.

... A hot-wire anemometer probe was cali­ brated to simultaneously measure velocities between zero and ten feet per second, and temperatures up to ...

117

Experimental study of the flow field disturbance in the vicinity of single sensor hot-wire anemometer

Experimental study of the flow field disturbance in the vicinity of single sensor hot-wire anemometer

... normal hot-wire anemometer (SN) probe was carried ...the wire and its strong dependence on both – the velocity magnitude and the probe orientation in relation to freestream ...

6

Relation between the fluid energy equation and the response of a hot-wire anemometer in time-dependent flows

Relation between the fluid energy equation and the response of a hot-wire anemometer in time-dependent flows

... a hot-wire anemometer is locally insensitive to the components of u 0 perpendicular to ...the wire of u · ∇Θ or u 0 · ∇Θ is negligibly ...

11

RS Stock No Instruction Manual RS-1340 Hot Wire Anemometer

RS Stock No Instruction Manual RS-1340 Hot Wire Anemometer

... Press “MX/MN” key to scroll through each of the memory readings for the maximum (MAX) air velocity and air flow and the memory address number, the minimum (MIN) air velocity and air flow[r] ...

15

Response of an anemometer with an oscillating hot-wire.

Response of an anemometer with an oscillating hot-wire.

... The hot-wire anemometer is an instrument used for measurement of mean and fluctuating velocities in turbulent ...tungsten wire, which is heated by electrical ...the wire mainly by ...

119

HOT-WIRE AND HOT-FILM ANEMOMETRY

HOT-WIRE AND HOT-FILM ANEMOMETRY

... the hot-wire ...the hot-wire anemometer, you will find that these uncertainties are essentially the same as the uncertainties in the velocities used in the ...

13

Hot-wire di rection-error response equations in twodimensional

Hot-wire di rection-error response equations in twodimensional

... In order to express explicitly the effect of the angle-errors of setting a hot-wire probe in a flow field on the output of the hot-wire anemometer, approximate hot- wire respon[r] ...

11

Constant Voltage Hot-Wire Anemometry for the Boundary Layer Data System

Constant Voltage Hot-Wire Anemometry for the Boundary Layer Data System

... Voltage Hot-Wire Anemometry for the Boundary Layer Data System Hon Yee Li To continue the development of the Boundary Layer Data System (BLDS), a constant voltage hot-wire anemometer ...

192

Nano-shaped hot-wire for ultra-high resolution anemometry in cryogenic helium

Nano-shaped hot-wire for ultra-high resolution anemometry in cryogenic helium

... resolution hot-wire anemometer designed to operate at cryogenic temperatures and very high Reynolds ...resolved hot-wires reported in the ...NbTi wire of submicron ...

9

A pilot study of hot wire, ultrasonic and wedge bellows spirometer inter  and intra variability

A pilot study of hot wire, ultrasonic and wedge bellows spirometer inter and intra variability

... Kelvin-sensed hot-wire anemometer principles, the Spirare sensors use two-way ultrasound transit time to measure the speed of the airflow, and the Vitalograph measures volume directly by the use of a ...

7

Calibration Methods for a Constant Voltage Anemometer-Operated Hot-Wire in a Hypersonic Flow

Calibration Methods for a Constant Voltage Anemometer-Operated Hot-Wire in a Hypersonic Flow

... current anemometer (CCA) is shown in Figure ...the anemometer difficult to operate, because the bridge must be balanced for any change in wire temperature (overheat), velocity, or external ...the ...

108

In Situ Calibration of Hot-Film Probes Using a Collocated Sonic Anemometer: Implementation of a Neural Network

In Situ Calibration of Hot-Film Probes Using a Collocated Sonic Anemometer: Implementation of a Neural Network

... conventional hot-film/wire techniques remains a challenge because of two main ...the hot-film/wire ...and hot-film anemometers, with the former measuring mean winds and aligning the ...

19

Hot-Film and Hot-Wire Anemometry for a Boundary Layer Active Flow Control Test

Hot-Film and Hot-Wire Anemometry for a Boundary Layer Active Flow Control Test

... both hot-wire and hot-film Constant Temperature Anemometry is ...A hot-wire probe is mounted in the flow to measure velocity while a hot-film array lays on the test surface to ...

8

Phase-averaged flow statistics in compressors using a rotated hot-wire technique

Phase-averaged flow statistics in compressors using a rotated hot-wire technique

... 4.2 Hotwire anemometry and calibration procedure Hot-wire measurements were acquired using a constant temperature anemometer ...slanted hot-wire probe has two straight ...

17

Show all 6850 documents...

Related subjects