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The basic principles of the combined control and equivalent combined control were described, the random acceleration model of maneuvering object was also analysed and how to realize the Kalman lilting was given in the paper.
阐述了复合控制及等效复合控制技术的基本原理,分析了机动目标的随机加速度模型,给出了卡尔曼滤波预测算法的实现过程,并在假定目标满足随机加速度模型的基础上,建立了基于卡尔曼预测滤波技术的光电经纬仪的等效复合控制系统。
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Rheological behaviours have been investigated by means of Haake torque rheometer and AG-10TA universal testing machine. It has been showed that the melt viscosity of PVC/carboxylic ester rare earth salt compound is some greater than that of PVC/organotin mercaptide compound, which can not bring unfavourable consequences at the processing level.
用HAAKE转矩流变仪,AG-10TA万能材料试验机的流变装置对两种稳定剂与PVC的复合物的流变性能进行比较,发现羧酸酯稀土与PVC复合物的熔体粘度在相同实验条件下比有机硫醇锡与PVC复合物的熔体粘度略大,但不会带来加工上的困难。
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Moreover, by the research on the electrochemical performances of two cathode catalysts such as Pt and composite NiO, it is shown that (1) composite NiO is of lower over-potential and better electrochemical performance; and (2) the poor electrical conductivity of composite electrodes can be overcome by admixing Ag powder into the catalyst layer with a dosage of 10% by weight.
文中还研究了两种阴极催化剂Pt与复合NiO催化剂的电化学性能,发现复合NiO催化剂比Pt电极具有更低的过电位和更好的电化学性能;虽然复合电极的导电性比Pt差些,但是这一问题可以通过在电极中掺杂10%的Ag粉解决。
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Methods Transplantation of whole or partial free auricle composite tissue was designed in reconstruction of alae nasi.Partial auricle composite tissue transplantation was used in 14 patients,the area of the graft was 1.0cm×1.5cm~1.9cm×2.5cm.
采用全层或部分耳廓复合组织游离移植的方法修复鼻翼缺损20例,其中以鼻翼残存瘢痕组织翻转作衬里,然后进行部分耳廓复合组织游离移植14例,移植物面积最小1.0cm×1.5cm,最大1.9cm×2.5cm;利用耳廓复合组织全层嵌入游离移植修复鼻翼缺损者6例,移植物面积最小0.5cm×0.5cm,最大0.8cm×1.2cm。
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objective to introduce a method for repair of defects of alae nasi.methods transplantation of whole or partial free auricle composite tissue was designed in reconstruction of alae nasi.partial auricle composite tissue transplantation was used in 14 patients,the area of the graft was 1.0cm×1.5cm~1.9cm×2.5cm.whole auricle composite tissue transplantation was used in 6 patients,the area of the graft was 0.5cm×0.5cm~0.8cm×1.2cm.results all grafts survived.the grafts were dark red or light red in color,there were no blisters on them.follow-up of more than six months showed good results.conclusion in many methods for repair of defects of alae nasi,this method is simple,the appearance of alae nasi is good after operation and there is no new scar on face.
目的 修复鼻翼缺损。方法采用全层或部分耳廓复合组织游离移植的方法修复鼻翼缺损20例,其中以鼻翼残存瘢痕组织翻转作衬里,然后进行部分耳廓复合组织游离移植14例,移植物面积最小1.0cm×1.5cm,最大1.9cm×2.5cm;利用耳廓复合组织全层嵌入游离移植修复鼻翼缺损者6例,移植物面积最小0.5cm×0.5cm,最大0.8cm×1.2cm。结果 20例移植组织全部成活。色泽呈暗红至淡红不等,无水泡。随访半年移植物色泽与鼻组织基本近似,供区隐蔽。结论在诸多鼻翼缺损修复方法中,该方法简便易行、术后鼻翼外形好,面部显著部位不增加新的瘢痕,有独到优越性。
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The preparation method comprises the steps as follows: pulverizing; alkalizing and stewing plant straw to obtain fibrous pulp; mixing the fibrous pulp with bentonite and milling; conducting sodium treatment, chemical modification and purification to obtain modified composite bentonite pulp; separating, drying, etc., to prepare the composite fibrous material.
本发明涉及一种路用秸秆复合纤维材料的制备方法,该制备方法是将植物秸秆经过粉碎、碱化、蒸煮后的纤维浆与膨润土经过磨细、纳化、化学改性和提纯后得到的改性膨润土浆复合,并经分离、干燥等制备出的复合纤维材料。
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In this paper, several coloring pigments were synthesized and the sheet metal powders were coated by these pigments with the technology of super powder preparing and particle compositing. The coated composite particles were prepared by these, and the metallic luster of the metal powders were defiladed. The mechanism and the processing conditions of composite particles were researched.
本论文以超细粉体制备及粒子复合技术为基础,在金属粉表面包覆一层红外透明性较好的着色颜料,遮盖金属粉的金属光泽,制备出包覆式复合粒子,对复合粒子的制备的机理及工艺条件进行了研究。
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The influence of the hanging orientation of cathode to the electrodepositing of diamond-nickel composite film was shown in this paper.
给出了阴极悬挂方式对金刚石-镍复合膜电沉积结果的影响,指出:当阴极完全竖直悬挂时,复合膜中无金刚石颗粒沉积;而将阴极上部远离阳极倾斜悬挂时,则可得到有金刚石颗粒分布的复合膜。
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Various factors affecting the microhardness of nano composite deposits electroformed under direct and pulse currents are investigated,and its strengthening mechanism is also discussed.
利用SEM分析了纯镍电铸层,以及用直流和脉冲工艺所制备纳米复合电铸层的表面形貌,分别研究了影响直流和脉冲纳米复合电铸层显微硬度的各种因素,同时对纳米复合电铸层的强化机理进行了探讨。
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Study and application on reservoir sensitivity of Baimiao gas condensate field ;2. Yangtake gas condensate field exists a suit of composite salt bed in Eogene system,in which interspersing soft mudstones.
羊塔克凝析气田位于塔北隆起羊塔克构造带1号构造东端,下第三系普遍存在一套复合盐岩层,特别是夹在复合盐岩层中的软泥岩、复合盐膏层缩径与井漏并存,造成井眼极不稳定,给钻井施工带来很多复杂和事故,其钻井风险很大,尤其是216mm井眼的电测和下套管作业更是异常困难。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。