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- Nanocrystalline free-standing diamond films were deposited by 30kW DC Arc Plasma Jet CVD method on Molybdenum substrate with mixed fed gasses of Argon, Hydrogen and Methane. 在30kW级DC Arc Plasma Jet CVD(直流电弧等离子体喷射化学气相沉积)设备上,采用Ar-H2-CH4混合气体,在Mo的衬底上沉积出纳米金刚石自支撑膜。
- The Fe-based composite coatings on Q235 steel substrate were formed by plasma jet surface metallurgy. 采用等离子束表面冶金技术,在Q235钢表面制备了铁基合金涂层。
- Results show that ignition delay time becomes longer as loading density of propellants and the distance between propellants and plasma jet increase. 试验结果表明：增大装填密度以及发射药与等离子体喷孔距离，点火延迟时间变长。
- The main work includes: 1.Large area high quality freestanding diamond thick films have been prepared by DC arc plasma jet CVD apparatus. 所完成的主要工作包括:1.;采用直流电弧等离子体喷射法沉积了较大面积的高质量金刚石自支撑厚膜;
- The N-S (Navier-Stokes) equations of the plasma jet were solved to calculate the gas temperature, velocity and oxygen entrainment. 三维模型通过求解等离子射流的N-S方程得出混合气体的温度、速度和氧气浓度等的分布，其中考虑了粒子与等离子射流的相互作用。
- A high-resolution, multi-line spectroscopic diagnostic system was used to detect two spectral line intensities in plasma jet simultaneously. 摘要采用一套高精度多谱线的等离子光谱诊断系统来同时探测等离子体射流中两条谱线的强度。
- Because of the outstanding quality, high efficient, low cost, and the wide raw material sources, plasma jet surface metallurgy will has a potential in market competition. 由于等离子束表面冶金技术具有突出的优质高效低成本综合优势，且涂层原料来源广，在市场竞争中具有潜力。
- Air entrainment in plasma jet and metal particle oxidation by the entrained oxygen were investigated numerically using a three-dimensional computational model LAVA-P-3D. 摘要为了研究等离子体射流中空气的卷吸和由此引起的金属粒子的氧化，建立了等离子体喷涂的三维计算机模型LAVA-P-3D。
- Diamond film produced DC arc plasma jet is measured by force driven static measuring ultra micr indentation system UMIS 2000.The result shows that hardness of diamond film is related to not only crystal growth direction but also thickness. 使用力驱动静态超微压痕测量仪器（Force Driven Static Measuring Ultra Micro－ Inden－tation System ）－ UMIS－ 2000 对由直流等离子体喷射法沉积的金刚石膜进行测量。 结果显示金刚石膜的硬度不仅与晶体生长方向和晶粒大小有关，还与厚度有关。
- Multi-wall carbon nanotubes have been successfully synthesized under arc-discharge plasma jet conditions from CLR which were produced as by-products in the process of coal liquefaction without any pretreatment or adding any other additional catalysts. 另外,煤的物理、化学性质以及催化剂、水、工作气氛对碳纳米管生成和产量均有影响,其中,煤自身具有粘结性是获得纳米碳管的必要条件。
- The influence of atmospheric pressure plasma jet treatment on dyeability of the back and face of wool fabric was investigated and the penetration of its etching into wool fabric was studied. 研究常压等离子射流处理对羊毛织物正反面染色性的影响,从而探索常压等离子射流刻蚀在织物中的渗透性。
- Simulation of magnetohydrodynamics for plasma jetting on wire pinch[J]. 引用该论文 王刚华;胡熙静;阚明轩.
- Water contains hydrogen and oxygen. 水含有氢和氧。
- The flier is flying a new-type jet plane on trial. 飞行员正在驾驶一架新式喷气机作试验飞行。
- Compounds such as methane can be cleaved to carbon and hydrogen. 象甲烷这样的化合物能分解为碳和氢。
- Keywords Carbon nanotube;Plasma jet;Methane;Bimetallic catalysts;In-stiu catalysis; 碳纳米管;等离子体射流;甲烷;双催化剂;原位催化裂解;
- Flow characteristics of a low power plasma jet 小功率等离子体射流的流特性
- How many hydrogen atoms are present in 16 grams of methane ? 十六克甲烷中有多少氢原子?
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- Plasma Jet Surface Metallurgy and Laser Cladding 等离子束表面冶金与激光溶覆技术
