- Page 1 and 2: Infrared Thermal TestingIR Equation
- Page 3: Charlie Chong/ Fion Zhang
- Page 7 and 8: Charlie Chong/ Fion Zhang
- Page 9 and 10: IR EquationsCharlie Chong/ Fion Zha
- Page 11 and 12: • Planck's constant, h = 6.6256 x
- Page 13 and 14: Zeroth law of thermodynamics:If two
- Page 15 and 16: Second law of thermodynamicsThe sec
- Page 17 and 18: Kirchhoff's law of thermal radiatio
- Page 19 and 20: Newton's law of coolingNewton's law
- Page 21 and 22: ∇Del, or nabla, is an operator us
- Page 23 and 24: Fourier’s law - The One Dimension
- Page 25 and 26: The thermal conductivity is larger
- Page 27 and 28: Fourier’s LawAn empirical relatio
- Page 29 and 30: FIGURE 9-2.Charlie Chong/ Fion Zhan
- Page 31 and 32: Changes in h can be significant due
- Page 33 and 34: Thermal diffusivityIn heat transfer
- Page 35 and 36: Heat Capacity (thermal capacitance)
- Page 37 and 38: Thermal DiffusivityAs in emissivity
- Page 39 and 40: Radiation Principle ofBlackbodyChar
- Page 41 and 42: Obviously, if one integrates from t
- Page 43 and 44: Infrared radiation that is detected
- Page 45 and 46: Wien LawWavelength of maximum emitt
- Page 47 and 48: Thermal Radiation and Stefan-Boltzm
- Page 49 and 50: Charlie Chong/ Fion ZhangDue to atm
- Page 51 and 52: When electromagnetic radiation inte
- Page 53 and 54: The combined radiation reflecting f
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Radiosity:The combined radiation re
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The vast majority of materials are
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It is not difficult to characterize
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The second part of the equation (in
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Fourier’s Law■https://www.youtu
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Stefan-Boltzmann law■https://vime
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Thermal Radiation PrinciplesThe int
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Fundamentally, a perfect blackbody
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Wien’s displacement lawThese curv
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Wien's Displacement LawWhen the tem
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Wien's displacement law states that
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Radiation Curves (Intensity Plot)Th
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SummarizingHow a perfect black body
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Emissivity ε, reflection ρ ,trans
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Drawing of a black body: 1 - cerami
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The following illustration shows th
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The entire emitted radiation of a b
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Infrared energy reflected at a body
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Emissivity Setting1. Where the temp
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Charlie Chong/ Fion Zhang
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Charlie Chong/ Fion Zhang
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Recalling: FIGURE 9-3.(6μm ~ 8μm)
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Spectral emissivity ofsome material
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Spectral emissivity of metallic mat
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Spectral permeability of plastics m
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Temperature Measurement of GlassIf
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Spectral transmissivity of : Optica
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Transmissivity of typical infrared
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Reflection ρ , Spectral &DiffuseCh
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Reflections off Specular and Diffus
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Lambert radiatorA Lambert radiator
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FOV (field of view)Field of view of
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Field of View (FOV)A field of view
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What is IFOV?A measure of the spati
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Instantaneous Field of View (IFOV)A
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DiscussionSubject: Answer this web
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Question #3: You are looking at an
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IFOV- Instantaneous Field of View (
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Figure 3.8: Instrument field-of-vie
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How many pixels (IFOV footprints) a
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NETD (Noise Equivalent Temperature
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Thermal DetectorsCharlie Chong/ Fio
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SWS- Short Wave SystemShort-wave sy
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Figure 2.2. Detectivity (D*) curves
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Figure 1.2. Examples of detector ma
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Figure 4. Atmospheric attenuation (
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Charlie Chong/ Fion Zhang
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Figure 1.6: Typical blackbody distr
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Figure 1.8: Spectral distribution o
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Figure 1.12: Transmission curves of
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Figure 3.2: Response Curves of Vari
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Transformation ofInfrared Radiation
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As infrared thermometers do not cov
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Fourier Transform Infrared Spectrom
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Fourier TransformationsCharlie Chon
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In the first frames of the animatio
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IRT ApplicationsCharlie Chong/ Fion
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Span: is the part within the temper
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Charlie Chong/ Fion Zhang
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Good LuckCharlie Chong/ Fion Zhang
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Charlie https://www.yumpu.com/en/br