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Temperature and emission measure

Diagnostic of the temperature and differential emission measure (DEM) based on Hinode /XRT data

Diagnostic of the temperature and differential emission measure (DEM) based on Hinode /XRT data

... the temperature response func- tion as given by SolarSoft and presented in ...differential emission measure distributions and using a two filters ratio method, temperature and emission ...

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High-temperature differential emission measure and altitude variations in the temperature and density of solar flare coronal X-ray sources

High-temperature differential emission measure and altitude variations in the temperature and density of solar flare coronal X-ray sources

... We developed a thermal bremsstrahlung X-ray emission model with inhomogeneous temperature and density distributions to simultaneously reproduce i DEMT ; ii altitude as a function of ener[r] ...

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Active region emission measure distributions and implications for nanoflare heating

Active region emission measure distributions and implications for nanoflare heating

... ABSTRACT The temperature dependence of the emission measure (EM) in the core of active regions coronal loops is an important diagnostic of heating processes. Observations indicate that EM(T) ∼ T a ...

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Broadening of the differential emission measure by multi shelled and turbulent loops

Broadening of the differential emission measure by multi shelled and turbulent loops

... We compute the FWHM of the DEM, following the method outlined in Eq. 4-5. The evolution of the FWHM of the DEM as a function of time is shown in Fig. 4. The figure confirms our understanding of the DEMs in the bottom row ...

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Broadening of the differential emission measure by multi-shelled and turbulent loops

Broadening of the differential emission measure by multi-shelled and turbulent loops

... We compute the FWHM of the DEM, following the method outlined in Eq. ( 3 ). The evolution of the FWHM of the DEM as a function of time is shown in Fig. 4 . The figure confirms our understanding of the DEMs in the bottom ...

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Determination of differential emission measure from solar extreme ultraviolet images

Determination of differential emission measure from solar extreme ultraviolet images

... Figure 1. Comparison of DEM results from four methods. The methods include: the regularized inversion code, the XRT_dem_iterative2, the original sparse inversion code, and the sparse inversion code with new settings. The ...

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Differential Emission Measure Analysis of a Polar Coronal Hole During the Solar Minimum in 2007

Differential Emission Measure Analysis of a Polar Coronal Hole During the Solar Minimum in 2007

... the temperature range into a number of temperature bins and determines the value of the EM within each ...of temperature bins, integrated in temperature, and adjusted by a constant factor ...

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Investigating the Differential Emission Measure and Energetics of Microflares with Combined SDO/AIA and RHESSI Observations

Investigating the Differential Emission Measure and Energetics of Microflares with Combined SDO/AIA and RHESSI Observations

... RHESSI flare image. These intervals are listed in Table 1 . Sun- integrated hard X-ray spectra for that same period were also generated, with appropriate background subtraction. As each AIA wavelength is sensitive to ...

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MITIGATION MEASURE FOR VEHICLES EXHAUST EMISSION

MITIGATION MEASURE FOR VEHICLES EXHAUST EMISSION

... the temperature and causes what is internationally known as the “Global Warming”. The expected shortage of fossil fuels in the future with the rapid growth of fuel consumption makes the planning of transport ...

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Far-infrared HD emission as a measure of protoplanetary disk mass

Far-infrared HD emission as a measure of protoplanetary disk mass

... dust temperature structure and in- ternal radiation field (from UV- to mm-wavelengths) are deter- mined by solving the continuum radiative transfer using a 2D Monte Carlo ...

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The influences of injection pressure and ambient temperature on ignition 
		delay and emission

The influences of injection pressure and ambient temperature on ignition delay and emission

... compression temperature on ignition delay and NOx emissions, and study the effect of temperature on the auto-ignition of combustible mixtures because it provides a direct measure of the ignition ...

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A current-mode system to self-measure temperature on implantable optoelectronics

A current-mode system to self-measure temperature on implantable optoelectronics

... Standard benchtop equipment allows for the measurement of thermally varying reverse currents while maintaining a stable voltage. Our objective here is to fit this capa- bility on a small microelectronic circuit and ...

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Tuning of conversion and optical emission by electron temperature in inductively coupled CO2 Plasma

Tuning of conversion and optical emission by electron temperature in inductively coupled CO2 Plasma

... CO emission from CO as source gas is easier to interpret than for CO 2 as source gas, because CO is added at room ...rotational temperature resulting from CO 2 dissociation is in equilibrium with the walls ...

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How To Measure Temperature On A Thermostat

How To Measure Temperature On A Thermostat

... (a) For 40 minutes after a heating operation begins, the system runs with set temperature raised by 2ºC. (b) In the following cases, this function is canceled and does not activate afterwards. 1) When the ...

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Using LabVIEW to Measure Temperature with a Thermistor

Using LabVIEW to Measure Temperature with a Thermistor

... Using LabVIEW to Measure Temperature with a Thermistor C. Briscoe and W. Dufee, University of Minnesota November, 2009 For resources, see the LabVIEW Resources page on the UMN ME2011 course site. Before ...

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An investigation into the use of holography to measure temperature fields.

An investigation into the use of holography to measure temperature fields.

... surface temperature at steady state conditions was 37o0^C and the temperature of the surrounding water one-half inch above the heater was 25»7^0„ The fringe pattern (photograph-3) obtained is symmetrical ...

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How to measure a patient's temperature non  invasively

How to measure a patient's temperature non invasively

... 1. Move any hair covering the patient’s forehead out of the way. Where possible, address any factors that could affect the accuracy of the reading, such as hats, wigs, bandages, sweating or if the environment is ...

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INTRA ARTICULAR TEMPERATURE AS A MEASURE OF JOINT REACTION

INTRA ARTICULAR TEMPERATURE AS A MEASURE OF JOINT REACTION

... Patients with this dis- ease had, in most cases, normal skin temperatures but their joint temperatures were all moderately elevated.. In the cases of chronic gout and Reiter's syndrome t[r] ...

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Using a Thermistor to Measure Temperature. Thermistors are resistors that vary their resistance according to temperature.

Using a Thermistor to Measure Temperature. Thermistors are resistors that vary their resistance according to temperature.

... you measure two known temperatures with your thermistor, and work out what reading you get for those two ...in temperature is roughly the same across that whole range, you can perform a simple calculation ...

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Simultaneous Measurement of Strain and Temperature Using a Single Emission Line

Simultaneous Measurement of Strain and Temperature Using a Single Emission Line

... Tong Sun received the B.Eng. degree, the M.S. degree in engineering, and the Ph.D. degree for work in mechanical engineering from the Department of Precision Instrumentation, Harbin Institute of Technology, Harbin, ...

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