Sufficiently diffused attachment of nitrogen arc by gasdynamic action-中国期刊网

摘要 Forrealizingdiffusedanodeattachmentinpurenitrogenarcs,aspecialarcplasmageneratorwasdesignedandcombinedwithsuitableworkingparameterssuchasgasflowrateandarccurrent.Theanodehasaflow-restrictorchannelof2.8mmdiameteranddownstreamexpansionhalf-angleof8°,withthepurposeofcreatingadispersednitrogen-arccolumnbystronggasdynamicexpansioneffect.Resultsshowthat,whenthermalblockingconditionexistedintheflowrestrictorandthecathodecavitypressurewashigherthanthatintheexitchamberbyatleast9kPa,theactionduetogasdynamicexpansioncouldbemuchstrongerthantheself-magneticcontractioneffectofthearcandthenitrogenarccolumncouldbeeffectivelydispersedtoformasufficientlydiffusedattachmentonthewater-cooledanodesurface.

1顾炳武;吴承康. THE GASDYNAMIC AND ELECTROMAGNETIC FACTORS AFFECTING THE POSITION OF ARC ROOTS IN A TUBULAR ARC HEATER.力学,1991-03.
2李欣;赵磊;孙大千;任振安. The microstructural characterization of the nitrided layers prepared by direct current nitrogen arc.焊接,2010-03.
3李建昌;杨淑华;郝建军;赵建国;马跃进. Application of reaction nitrogen arc cladding TiCN/Fe composite coating on cutter of agricultural machinery.焊接,2016-02.
4Wenxia Pan;Xian Meng;Heji Huang;Chengkang Wu. Producing ultra-high-speed nitrogen jets by arc heating in a low-pressure chamber.力学,2016-01.
5WANG Haixing;CHEN Xi;PAN Wenxia;A. B. MURPHY;GENG Jinyue;JIA Shaoxia. Modelling Study to Compare the Flow and Heat Transfer Characteristics of Low-Power Hydrogen, Nitrogen and Argon Arc-Heated Thrusters.核技术及应用,2010-06.
6. Plan　for　Action.人口学,1998-03.
7. Political Reform in Action.国际关系,1999-10.
8张萌;涂育松;方海平. Concentration of nitrogen molecules needed by nitrogen nanobubbles existing in bulk water＊.力学,2013-12.
9石强;陈江麟;等. Seasonal Cycle Analysis of the Nitrate Nitrogen and Nitrite Nitrogen in the Bohai Sea.海洋科学,2002-01.
10Daishe WU;Baoshan ZHENG;Xiuyi TANG;Mingshi WANG;Jun HU;Shehong LI;Binbin WANG;Robert B. Finkelman. Nitrogen in Chinese coals.地球化学,2006-04.

Sufficiently diffused attachment of nitrogen arc by gasdynamic action

来源期刊

相关推荐

同分类资源更多

相关关键词

Sufficiently diffused attachment of nitrogen arc by gasdynamic action

来源期刊

相关推荐

同分类资源 更多

相关关键词

同分类资源更多