上。AlCrMoNiTi合金靶材主要为BCC和FCC简单固溶体的混合组织，而AlCrMnMoNiZr、AlCrMnMoNiZrBo.I以及AlCrMoZrTi合金靶材主要为富(Cr,Mo)BCC相和金属间化合物的混合组织。B对AlCrMnMoNiZr合金具...

北京理工大学珠海学院2020届本科生毕业设计Design of a plant to produce Methyl 4-tert-butylbenzoateusing 4-tert-Butylbenzoic acid and methanol as raw materialsAbstractMethyl 4-tert-bu...

ABSTRACTABSTRACTIndoor mold pollution and unsuitable humidity are very harmful to air environment,human health and building enclosure.At present,the main means of humiditycontrolli...

二聚体在进一步退火后并不能束缚Au单原子。Au吸附单原子在Au(111)表面扩散充当反复使用的活动的催化位点。通过前面的工作，我们了解到退火可以在基底表面产生游离的单原子催化表面在位反应发生...

山西师范大学学位论文AbstractHigh-order harmonic generation(HHG)is a nonlinear phenomenaresulting from the interaction of intense laser fields with the atomsand small molecules.As a...

AbstractChiral liquid crystal elastomers have been extensively studied in the field of materials inconsequence of their unique characteristics originated from the atomic chiral cen...

北京理工大学珠海学院2020届本科生毕业设计Design of a biodiesel factory with annual production of 8000 tons ofslops oilAbstractAs a kind of artificial treatment of restaurant waste c...

北京理工大学珠海学院2020届本科生毕业设计Design of biodiesel workshop with microalgae as raw material withannual capacity of 6000 tonsSummaryMicroalgae is a kind of energy plant,whi...

北京理工大学珠海学院2020届本科生毕业设计The engineering design of produce 200 cubic meters biogas per daywith livestock farm waste as raw materialAbstractOur country is agricultura...

ABSTRACTIn this paper,the temperature field distribution of aluminum alloy with differentthickness was studied by ABAQUS finite element software.Several groups ofdifferent welding ...