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Nadir Yilmaz, Burl Donaldson and Walt Gill
Aluminum particle ignition behavior in open atmosphere rocket propellants fires is of particular interest for preventing accidents for rockets carrying high-value payloads. For nominal motor pressures, aluminum particles oxidize to aluminum oxide in the ...
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A A Janse, I J van der Walt, P L Crouse
Pág. 124
Omdat voertuigbande ontwerp word om duursaam te wees, skep dit aan die einde van hul ekonomiese lewe ?n groot afvalprobleem. Bande is nie bio-afbreekbaar nie en berging veroorsaak gesondheids-, besoedelings- en brandgevaar. Wêreldwyd word jaarliks ongeve...
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Renier Koen, Izak J Van der Walt, Arnold A Jansen, Philippus L Crouse
Pág. 1 - 6
Die fluoorradikale wat in ?n nie-termiese CF4-radiofrekwensieplasma (glimontladingsplasma) opgewek word, reageer geredelik met silikoonkarbied (SiC) met die vorming van vlugtige SiF4 en CF4. In ?n spuitbedopstelling wat hier gebruik word, bewer...
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Arnold A Jansen, Izak J Van der Walt, Philippus L Crouse
Pág. 14 - 31
Daar word na plasmas as die vierde toestand van materie verwys. In die natuur manifesteer plasmas as korona-ontladings, weerlig, aurora borealis en in sterre soos die son. Plasmas kan ook opgewek word met elektriese boogontladings, radiofrekwen...
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Liesl van der Walt,Salome van Coller-Peter
AbstractPurpose: There is a need for leading with integrity to contribute to sustainable effectiveness and performance in the organisational context. The purpose of this research was to provide insight into the elements that could facilitate the developm...
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Vanessa Christina Klaas, Gerhard Troster, Heinrich Walt and Josef Jenewein
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Brian Metcalf, Cathrine Linnes, Jerome Agrusa, Joseph Lema
The impact Walt Disney?s animated film Frozen is having on Disney?s bottom line and on tourism within Norway is highlighted. Although Frozen takes place in fictional Arendelle, movie producers incorporated Norwegian inspired scenery, imagery, and culture...
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Wilhelmina J van der Linde, Lodewyk J Mienie, Jacobus J Bergh, Mietha M van der Walt, Gisella Terre'Blanche
Pág. 10 - 14
Fenielbottersuur (PBA) word as ?n behandeling vir ureum sikliese defekte gebruik, as alternatiewe behandeling vir adrenoleukodistrofi e en dit besit ook ?n neurobeskermende effek teen oksidatiewe stres. Bekende metaboliete van fenielbottersuur ...
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Runako M. Katsidzira, Mietha M. van der Walt, Jacobus J. Bergh, Gisella Terre?Blanche
Pág. 7 bladsye
Parkinson?s disease is a complex neurodegenerative condition with current treatment only focussed on symptomatic therapy that does not slow or stop the progression of the disease. Since the discovery that adenosine A1 and A2A receptors are potential...
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Adriaan J. van der Walt, Charles H. Barker
Pág. 2 bladsye
No abstract available.
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