Name: uncoupling coriolis force and rotating buoyancy effects on full-field heat transfer properties of a rotating channel
Uploaded: 2018-10-05T12:30:00
Description: Watch this Scientific Journal Video about Uncoupling Coriolis Force and Rotating Buoyancy Effects on Full-Field Heat Transfer Properties of a Rotating Channel at JoVE.com

वर्तमान अनुसंधान कार्य आर्थिक रूप से ताइवान के विज्ञान एवं प्रौद्योगिकी मंत्रालय द्वारा प्रायोजित अनुदान एनएससी 94-2611-ए-022-001, एनएससी 95-2221-ए-022-018, एनएससी 96-2221-ए-022-015MY3 और एनएससी 97-2221-ए-022-013-MY3 के तहत किया गया था ।

नोट: परीक्षण सुविधाओं घूर्णन का विवरण, डेटा अधिग्रहण, डेटा प्रोसेसिंग और गर्मी हस्तांतरण परीक्षण मॉड्यूल एक गैस टरबाइन रोटर ब्लेड के एक आंतरिक कूलिंग चैनल की नकल हमारे पिछले काम में है29,<sup...

<ol>
	<li>Morris, W. D. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=.">.</a> Heat transfer and fluid flow in rotating coolant channels. , ISBN 0471101214 (1981).</li><li>Morris, W. D. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=A+rotating+facility+to+study+heat+transfer+in+the+cooling+passage+of+turbine+rotor+blades.">A rotating facility to study heat transfer in the cooling passage of turbine rotor blades.</a> Journal of Power and Energy. 210 (1), 55-63 (1996).</li><li>Wagner, J. H., Johnson, B. V., Graziani, R. A., Yeh, F. C. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Heat+transfer+in+rotating+passages+with+smooth+walls+and+radially+outward+flow.">Heat transfer in rotating passages with smooth walls and radially outward flow.</a> ASME Journal of Turbomachinery. 113 (1), 42-51 (1991).</li><li>Wagner, J. H., Johnson, B. V., Kopper, F. C. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Heat+transfer+in+rotating+serpentine+passages+with+smooth+walls.">Heat transfer in rotating serpentine passages with smooth walls.</a> ASME Journal of Turbomachinery. 113 (3), 321-330 (1991).</li><li>Wagner, J. H., Johnson, B. V., Steuber, G. D., Yeh, F. 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Y. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Heat+transfer+in+a+radially+rotating+four-pass+serpentine+channel+with+staggered+half-v+rib+turbulators.">Heat transfer in a radially rotating four-pass serpentine channel with staggered half-v rib turbulators.</a> ASME Journal of Heat Transfer. 123 (1), 39-50 (2001).</li><li>Azad, G. S., Uddin, M. J., Han, J. C., Moon, H. K., Glezer, B. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Heat+transfer+in+a+two-pass+rectangular+rotating+channel+with+45-deg+angled+rib+turbulators.">Heat transfer in a two-pass rectangular rotating channel with 45-deg angled rib turbulators.</a> ASME Journal of Turbomachinery. 124 (2), 251-259 (2002).</li><li>Griffith, T. S., Al-Hadhrami, L., Han, J. 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C., Chopra, S. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Heat+transfer+in+trailing+edge,+wedge-shaped+cooling+channels+under+high+rotation+numbers.">Heat transfer in trailing edge, wedge-shaped cooling channels under high rotation numbers.</a> ASME Journal of Heat Transfer. 130 (7), 1-11 (2008).</li><li>Liou, T. M., Chen, M. Y., Tsai, M. H. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Fluid+flow+and+heat+transfer+in+a+rotating+two-pass+square+duct+with+in-line+90-deg+ribs.">Fluid flow and heat transfer in a rotating two-pass square duct with in-line 90-deg ribs.</a> ASME Journal of Turbomachinery. 124 (2), 260-268 (2002).</li><li>Chang, S. W., Liou, T. M., Yang, T. L., Hong, G. 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H., Parres, B. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Two-dimensional+heat+transfer+distribution+of+a+rotating+ribbed+channel+at+different+Reynolds+numbers.">Two-dimensional heat transfer distribution of a rotating ribbed channel at different Reynolds numbers.</a> ASME Journal of Turbomachinery. 137 (3), (2015).</li><li>Chang, S. W., Yang, T. L., Liou, T. M., Fang, H. G. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Heat+transfer+in+rotating+scale-roughened+trapezoidal+duct+at+high+rotation+numbers.">Heat transfer in rotating scale-roughened trapezoidal duct at high rotation numbers.</a> Applied Thermal Engineering. 29 (8), 1682-1693 (2009).</li><li>Liou, T. M., Chang, S. W., Chen, J. S., Yang, T. L., Lan, Y. A. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Influence+of+channel+aspect+ratio+on+heat+transfer+in+rotating+rectangular+ducts+with+skewed+ribs+at+high+rotation+numbers.">Influence of channel aspect ratio on heat transfer in rotating rectangular ducts with skewed ribs at high rotation numbers.</a> International Journal of Heat Mass Transfer. 52 (23), 5309-5322 (2009).</li><li>Huh, M., Liu, Y. H., Han, J. C. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Effect+of+rib+height+on+heat+transfer+in+a+two+pass+rectangular+channel+(AR+=+1:4)+with+a+sharp+entrance+at+high+rotation+numbers.">Effect of rib height on heat transfer in a two pass rectangular channel (AR = 1:4) with a sharp entrance at high rotation numbers.</a> International Journal of Heat Mass Transfer. 52 (19), 4635-4649 (2009).</li><li>Xu, G., Li, Y., Deng, H. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Effect+of+rib+spacing+on+heat+transfer+and+friction+in+a+rotating+two-pass+square+channel+with+asymmetrical+90-deg+rib+turbulators.">Effect of rib spacing on heat transfer and friction in a rotating two-pass square channel with asymmetrical 90-deg rib turbulators.</a> Applied Thermal Engineering. 80 (5), 386-395 (2015).</li><li>Tao, Z., Yang, M., Deng, H., Li, H., Tian, S. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Heat+transfer+study+in+a+rotating+ribbed+two-pass+channel+with+engine-similar+cross+section+at+high+rotation+number.">Heat transfer study in a rotating ribbed two-pass channel with engine-similar cross section at high rotation number.</a> Applied Thermal Engineering. 106 (5), 681-696 (2016).</li><li>Li, Y., Deng, H., Tao, Z., Xu, G., Chen, Y. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Heat+transfer+characteristics+in+a+rotating+trailing+edge+internal+cooling+channel+with+two+coolant+inlets.">Heat transfer characteristics in a rotating trailing edge internal cooling channel with two coolant inlets.</a> International Journal of Heat Mass Transfer. 105 (2), 220-229 (2017).</li><li>Deng, H., Chen, Y., Tao, Z., Li, Y., Qiu, L. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Heat+transfer+in+a+two-inlet+rotating+rectangular+channel+with+side-wall+fluid+extraction.">Heat transfer in a two-inlet rotating rectangular channel with side-wall fluid extraction.</a> International Journal of Heat and Mass Transfer. 105 (2), 525-534 (2017).</li><li>You, R., Li, H., Tao, Z., Wei, K. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Heat+transfer+investigation+in+a+smooth+rotating+channel+with+thermography+liquid+crystal.">Heat transfer investigation in a smooth rotating channel with thermography liquid crystal.</a> ASME Turbo Expo. GT2016-56413, Turbomachinery Technical Conference and Exposition: Heat Transfer. 5 (B), V05BT16A006 1~10 (2016).</li><li>Morris, W. D., Chang, S. W. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=An+experimental+study+of+heat+transfer+in+a+simulated+turbine+blade+cooling+passage.">An experimental study of heat transfer in a simulated turbine blade cooling passage.</a> International Journal of Heat Mass Transfer. 40 (15), 3703-3716 (1997).</li><li>Chang, S. W., Liou, T. -. M., Po, Y. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Coriolis+and+rotating+buoyancy+effect+on+detailed+heat+transfer+distributions+in+a+two-pass+square+channel+roughened+by+45&#176;+ribs+at+high+rotation+numbers.">Coriolis and rotating buoyancy effect on detailed heat transfer distributions in a two-pass square channel roughened by 45&#176; ribs at high rotation numbers.</a> International Journal of Heat Mass Transfer. 53 (7), 1349-1363 (2010).</li><li>Wang, W. J. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=.">.</a> Heat transfer in rotating twin-pass trapezoidal-sectioned passage with two opposite walls roughened by 45 degree ribs. , (2006).</li><li>Chang, S. W., Wu, P. -. S., Chen, C. -. S., Weng, C. -. C., Jiang, Y. -. R., Shih, S. -. 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H. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Heat+transfer+of+a+rotating+rectangular+channel+with+a+diamond-shaped+pin-fin+array+at+high+rotation+numbers.">Heat transfer of a rotating rectangular channel with a diamond-shaped pin-fin array at high rotation numbers.</a> Journal of Turbomachinery Transactions of the ASME. 135 (4), (2013).</li><li>Morris, W. D., Chang, S. W. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed&cmd=Search&doptcmdl=Citation&defaultField=Title+Word&term=Heat+transfer+in+a+radially+rotating+smooth-walled+tube.">Heat transfer in a radially rotating smooth-walled tube.</a> The Aeronautical Journal. 102 (1015), 277-285 (1998).</li></ol>

जबकि एक घूर्णन चैनल के endwall तापमान एक अवरक्त थर्मोग्राफी प्रणाली द्वारा पता चला रहे हैं, द्रव तापमान thermocouples द्वारा मापा जाता है । एक एसी मोटर के वैकल्पिक चुंबकीय क्षेत्र के रूप में है कि ड्राइव एक घूर्णन र?...

<table>
	<tbody>
		<tr>
			<td>Rotating test rig</td>
			<td>In-house made</td>
			<td></td>
			<td>Design by this research group</td>
		</tr>
		<tr>
			<td>Heat transfer test module</td>
			<td>In-house made</td>
			<td></td>
			<td>Design by this research group</td>
		</tr>
		<tr>
			<td>Mass flow meter</td>
			<td>Eldride Product, Inc.</td>
			<td>3100301-01-01 
			359-1007</td>
			<td></td>
		</tr>
		<tr>
			<td>Infrared thermography system</td>
			<td>NEC P384A-8</td>
			<td>3100401-04 
			3127A-4</td>
			<td></td>
		</tr>
		<tr>
			<td>Instrumentation slip ring</td>
			<td>Michigan Scientific SR36M</td>
			<td>3100506-62 
			3553-372</td>
			<td></td>
		</tr>
	</tbody>
</table>

uncoupling coriolis force and rotating buoyancy effects on full-field heat transfer properties of a rotating channel

एक अक्षीय रूप से घूर्णन चैनल की गर्मी हस्तांतरण विशेषताओं की खोज के लिए एक प्रायोगिक विधि प्रस्तावित है । एक घूर्णन चैनल में परिवहन घटना की विशेषता है कि शासी प्रवाह मापदंडों के संदर्भ के एक घूर्णन फ्रेम का जिक्र गति और ऊर्जा समीकरणों के पैरामीट्रिक विश्लेषण के माध्यम से पहचाने जाते हैं । इन क्वांटिटी फ्लो समीकरणों के आधार पर, एक प्रायोगिक कार्यनीति जो परीक्षण मॉड्यूल के डिज़ाइन को लिंक करती है, प्रयोगात्मक कार्यक्रम और डेटा विश्लेषण को पृथक कोरिओलिस-बल और ऊष्मा पर उछाल प्रभाव को प्रकट करने के प्रयास से तैयार किया जाता है स्थानांतरण प्रदर्शन । कोरिओलिस बल और घूर्णन उछाल के प्रभाव चयनात्मक विभिंन geometries के साथ चैनलों घूर्णन से मापा परिणाम का उपयोग कर सचित्र हैं । जबकि कोरिओलिस-बल और घूर्णन-उछाल प्रभावों विभिन्न घूर्णन चैनलों के बीच कई आम सुविधाओं का हिस्सा है, अद्वितीय गर्मी हस्तांतरण हस्ताक्षर प्रवाह दिशा के साथ सहयोग में पाए जाते हैं, चैनल आकार और गर्मी की व्यवस्था स्थानांतरण वृद्धि उपकरणों । घूर्णन चैनलों के प्रवाह विंयास की परवाह किए बिना, प्रस्तुत प्रयोगात्मक विधि शारीरिक रूप से लगातार गर्मी हस्तांतरण सहसंबंध है कि अलग और परस्पर निर्भर कोरिओलिस के मूल्यांकन की अनुमति के विकास को सक्षम बनाता है-बल और घूर्णन-घूर्णन चैनलों की गर्मी हस्तांतरण गुणों पर उछाल प्रभाव ।

पुनः, आरओ और बु के संदर्भ में एक घूर्णन गैस टरबाइन ब्लेड के अंदर आंतरिक शीतलक प्रवाह के लिए यथार्थवादी ऑपरेटिंग शर्तों 1 चित्रामें अनुकरणीय प्रयोगशाला की स्थिति के साथ तुलना कर रह...

Watch this Scientific Journal Video about Uncoupling Coriolis Force and Rotating Buoyancy Effects on Full-Field Heat Transfer Properties of a Rotating Channel at JoVE.com

Uncoupling Coriolis Force and Rotating Buoyancy Effects on Full-Field Heat Transfer Properties of a Rotating Channel

यहां, हम एक घूर्णन चैनल के पूर्ण क्षेत्र गर्मी हस्तांतरण वितरण पर निर्भर कोरिओलिस-बल और घूर्णन-उछाल प्रभाव युग्मन के लिए एक प्रयोगात्मक विधि प्रस्तुत करते हैं ।

uncouplन कोरिओलिस बल और घूर्णन उछाल प्रभाव पर एक घूर्णन चैनल के पूर्ण क्षेत्र हीट स्थानांतरण गुण

An experimental method for exploring the heat transfer characteristics of an axially rotating channel is proposed. The governing flow parameters that ...

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Mechanical Engineering

Unit 1

Equilibrium of a Rigid Body

Dynamics of Rotational Motions

SCIENTISTS IN ACTION

Proton Transfer and Protein Conformation Dynamics in Photosensitive Proteins by Time-resolved Step-scan Fourier-transform Infrared Spectroscopy

द्वारा सहज प्रोटीन में प्रोटॉन हस्तांतरण और प्रोटीन रचना डायनेमिक्स समय हल इन्फ्रारेड स्पेक्ट्रोस्कोपी फूरियर बदलने कदम स्कैन

Monitoring the dynamics of protonation and protein backbone conformation changes during the function of a protein is an essential step towards ...

Atomic Force Microscopy of Red-Light Photoreceptors Using PeakForce Quantitative Nanomechanical Property Mapping

PeakForce मात्रात्मक Nanomechanical गुण मैपिंग का उपयोग रेड लाइट photoreceptors की परमाणु शक्ति माइक्रोस्कोपी

Atomic force microscopy (AFM) uses a pyramidal tip attached to a cantilever to probe the force response of a surface. The deflections of the tip can be ...

Electroactive Polymer Nanoparticles Exhibiting Photothermal Properties

विद्युत-पॉलिमर नैनोकणों प्रदर्शनी Photothermal गुण

A method for the synthesis of electroactive polymers is demonstrated, starting with the synthesis of extended conjugation monomers using a three-step ...

Laser-induced Forward Transfer of Ag Nanopaste

लेजर प्रेरित एजी Nanopaste के आगे स्थानांतरण

Over the past decade, there has been much development of non-lithographic methods1-3 for printing metallic inks or other functional materials. Many of ...

Ice Generation and the Heat and Mass Transfer Phenomena of Introducing Water to a Cold Bath of Brine

बर्फ जनरेशन और गर्मी और बड़े पैमाने नमकीन पानी की एक ठंडा स्नान करने के लिए परिचय पानी के हस्तांतरण घटना

We demonstrate a method for the study of the heat and mass transfer and of the freezing phenomena in a subcooled brine environment. Our experiment showed ...

Magnetically Induced Rotating Rayleigh-Taylor Instability

चुंबकीय प्रेरित घूर्णन रेले-टेलर अस्थिरता

Classical techniques for investigating the Rayleigh-Taylor instability include using compressed gasses1, rocketry2 or linear electric motors3 to reverse ...

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

एक सिलिकॉन अंगूठी गुंजयमान यंत्र फोटोन स्रोत में क्वांटम हस्तक्षेप के मापन

Silicon photonic chips have the potential to realize complex integrated quantum information processing circuits, including photon sources, qubit ...

Pool-Boiling Heat-Transfer Enhancement on Cylindrical Surfaces with Hybrid Wettable Patterns

पूल-उबलने बेलनाकार सतह पर हाइब्रिड wettable पैटर्न के साथ हीट-हस्तांतरण संवर्धन

In this study, pool-boiling heat-transfer experiments were performed to investigate the effect of the number of interlines and the orientation of the ...

Measurements of Local Instantaneous Convective Heat Transfer in a Pipe - Single and Two-phase Flow

एक पाइप-एकल और दो चरण के प्रवाह में स्थानीय तात्कालिक संवहनी गर्मी हस्तांतरण की माप

This manuscript provides step by step description of the manufacturing process of a test section designed to measure the local instantaneous heat transfer ...

Measurement of Dynamic Force Acted on Water Strider Leg Jumping Upward by the PVDF Film Sensor

गतिशील बल का मापन जल Strider पैर PVDF फिल्म संवेदक द्वारा ऊपर की ओर कूद पर कार्रवाई की

This study aimed to make an explanation for the phenomenon in nature that water strider usually jumps or glides on the water surface easily but quickly, ...