简介:ApplicationofCFDonacatalyticrotatingbasketreactor;ApplicationofCFDtechnologyanalyzingthe;ApplicationofFuzzyLogictoUnitCommitmentProblem;ApplicationofShockPressingfortheProcessingofBulkNanocrystallincNd-Fc-BMagnets;ApplicationofThinCarbonFibersPreparedbyPolymer-BlendTechniqueforLithium-IonBatteryNegativeElectrode;Auctiondesignforancillaryreserveproducts;Balancingofflexiblerotorsfromasingleadditionaltest
简介:ll{supleft}Band10{supleft}BMASNMRstudiesofdistortedtetrahedralcoordinationofwurtziteboronnitride,125{supleft}TeNMRtomographyof[Re{sub}6]clusterinRe{sub}6Te{sub}15andrelatedclustercompounds,13{supleft}CCPMASNMRandGIAO-CHFcalculationsofcoumarins,35{supleft}Clquadrupolarconstantsobtainedbysolid-stateNMR:studyofchlorinatedAI-O-Pclusters,involvingOH...CIhydrogenbonds,59{supleft}Co,23{supleft}NaNMRandelectricfieldgradientcalculationsinthelayeredcobaltoxidesNaCoO{sub}2andHCoO{sub}2.
简介:AstandardforsilverCP/MASexperiments;Astudyofthestressandstraindistributionsoffirst-passconventionalspinningundcrdifferentroller-traces;AstudyonthewearresistanceofZrO{sub}2/Al{sub}2O{sub}3ceramicscissorsforspinningandweaving;AdvancedMaterialsandProcessesforLarge,Lightweight,Space-BasedMirrors;AirTurbnlenceInteractionDuringFiberizationPtocessesⅢ;AnanalyticalformulationofCPMAS;
简介:基于刀具磨损和钻孔尺寸误差等多个性能指标,对B4C颗粒增强铝合金切削加工参数进行评估和优化。通过Taguchi的L27,3水平4因子正交阵列进行实验设计。研究结果表明:磨粒磨损和积屑瘤一般在刀具磨损时形成,同时,边角磨损也具有重大意义。影响切削刀具的侧面磨损主要决定因素是合金中的颗粒质量分数,其次分别是进给速率、钻头的硬度和主轴转速。在所有使用的刀具中,有TiAlN涂层的硬质合金钻头在刀具磨损以及孔尺寸方面具有最佳性能。灰关系分析表明:钻头材料的影响比进给速度和主轴转速的影响更大。在最佳的钻探参数下可以得到最小的刀具磨损和孔直径误差。