|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | aunalysis of the Genome Sequence of the Medicinal Plant Salvia miltiorrhiza显示文摘 | Haibin Xu Jingyuan Song Hongmei Luo Yujun Zhang Qiushi Li Yingjie Zhu Jiang Xu Ying Li Chi Song Bo Wang Wei Sun Guoan Shen Xin Zhang Jun Qian Aijia Ji Zhichao Xu Xiang Luo Liu He Chuyuan Li Chao Sun Haixia Yah Guanghong Cui Xiwen Li Xian 'en Li Jianhe Wei Juyan Liu Yitao Wang Alice Hayward David Nelson Zemin Ning Reuben J. Peters Xiaoquan Qi Shilin Chen | 2016 | Molecular Plant2016,9,6: | 70 |
| 2 | New development thoughts on the bio-inspired intelligence based control for unmanned combat aerial vehicle显示文摘Bio-inspired intelligence is in the spotlight in the field of international artificial intelligence,and unmanned combat aerial vehicle(UCAV),owing to its potential to perform dangerous,repetitive tasks in remote and hazardous,is very promising for the technological leadership of the nation and essential for improving the security of society.On the basis of introduction of bioinspired intelligence and UCAV,a series of new development thoughts on UCAV control are proposed,including artificial brain based high-level autonomous control for UCAV,swarm intelligence based cooperative control for multiple UCAVs,hy-brid swarm intelligence and Bayesian network based situation assessment under complicated combating environments, bio-inspired hardware based high-level autonomous control for UCAV,and meta-heuristic intelligence based heterogeneous cooperative control for multiple UCAVs and unmanned combat ground vehicles(UCGVs).The exact realization of the proposed new development thoughts can enhance the effectiveness of combat,while provide a series of novel breakthroughs for the intelligence,integration and advancement of future UCAV systems. | DUAN HaiBin 1 ,SHAO Shan 2 ,SU BingWei 3 &ZHANG Lei 41 State Key Laboratory of Science and Technology on Holistic Flight Control,School of Automation Science and Electrical Engineering, Beijing University of Aeronautics and Astronautics,Beijing 100191,China 2 Flight Control Department,Shenyang Aircraft Design and Research Institute,Shenyang 110035,China 3 Beijing Institute of Near Space Vehicle’s System Engineering,Beijing 100076,China 4Integration and Project Section,Air Force Equipment Academy,Beijing 100085,China | 2010 | Science China(Technological Sciences)2010,53,8: | 32 |
| 3 | Gaussian pigeon-inspired optimization approach to orbital spacecraft formation reconfiguration显示文摘With the rapid development of space technology, orbital spacecraft formation has received great attention from international and domestic academics and industry. Compared with a single monolithic, the orbital spacecraft formation system has many advantages. This paper presents an improved pigeon-inspired optimization(PIO) algorithm for solving the optimal formation reconfiguration problems of multiple orbital spacecraft. Considering that the uniform distribution random searching system in PIO has its own weakness, a modified PIO model adopting Gaussian strategy is presented and the detailed process is also given. Comparative experiments with basic PIO and particle swarm optimization(PSO) are conducted, and the results have verified the feasibility and effectiveness of the proposed Gaussian PIO(GPIO) in solving orbital spacecraft formation reconfiguration problems. | Zhang Shujian Duan Haibin | 2015 | Chinese Journal of Aeronautics2015,28,1: | 26 |
| 4 | Receding horizon control for multi-UAVs close formation control based on differential evolution显示文摘Close formation flight is one of the most complicated problems on multi-uninhabited aerial vehicles (UAVs) coordinated control. Based on the nonlinear model of multi-UAVs close formation, a novel type of control strategy of using hybrid receding horizon control (RHC) and differential evolution algorithm is proposed. The issue of multi-UAVs close formation is transformed into several on-line optimization problems at a series of receding horizons, while the differential evolution algorithm is adopted to optimize control sequences at each receding horizon. Then, based on the Markov chain model, the convergence of differential evolution is proved. The working process of RHC controller is presented in detail, and the stability of close formation controller is also analyzed. Finally, three simulation experiments are performed, and the simulation results show the feasibility and validity of our proposed control algorithm. | ZHANG XiangYin, DUAN HaiBin & YU YaXiang National Key Laboratory of Science and Technology on Holistic Control, School of Automation Science and Electrical Engineering, Beihang University, Beijing 100191, China | 2010 | Science China(Information Sciences)2010,53,2: | 22 |
| 5 | Unmanned aerial systems coordinate target allocation based on wolf behaviors显示文摘Unmanned aerial systems (UASs), especially the cluster of UAS, are highly focused and widely used in various domains. The application of small and inexpensive UAS with a large-scale group to perform complex tasks has become a mainstream trend. Thus, collaborative task assignment of UAS has become a problem that must be solved. | Haibin DUAN Qing YANG Yimin DENG Pei LI Huaxin QIU Tianjie ZHANG Daifeng ZHANG Mengzhen HUO Yankai SHEN | 2019 | Science China(Information Sciences)2019,62,1: | 22 |
| 6 | Efficacy of intramuscular matrine in the treatment of chronic hepatitis B显示文摘BACKGROUND: Hepatitis B virus (HBV) infection, a glo- bal public health problem, is the leading cause of cirrhosis and hepatocellular carcinoma (HCC) worldwide. There are more than 350 million HBV carriers in the world and up to one million die annually due to hepatitis B associated liv- er disease. So far no optimal treatment is available for pa- tients with chronic hepatitis B. In the paper we investigated the efficacy of intramuscular matrine in the treatment of chronic hepatitis B. METHODS: One hundred and twenty patients with chronic hepatitis B were randomly divided into matrine treatment group (n =60) and control group (n =60). The patients of the matrine group were given intramuscularly with matrine (an alkaloid extracted from a traditional Chinese herb Radix Sophorae Flavescentis by Guangzhou Ming Xing Pharmaceu cal Factory, Guangzhou, China) of 100 mg daily for 90 days in addition to conventional liver-protective drugs in- cluding glucurone, inosine, compound vitamin B and caryophyllin. The control group received conventional liv- er-protective drugs alone. Clinical manifestations and labo- ratory parameters including liver biochemistry and serum hepatitis B virus markers were monitored before and after treatment in the two groups. RESULTS: Significant differences were seen between the two groups in terms of improvement of clinical symptoms and signs, recovery of liver functions, and serum conver- sion from hepatitis Be antigen to HBe antibody and from positive to negative serum HBV DNA (P <0.05-0.01). The result of the matrine group was more marked than that of the control group. Serious side-effects were not observed except mild pain at the site of injection of matrine in a few patients. CONCLUSION: These results indicate that intramuscular matrine may be an economical, efficacious, safe drug for the treatment of chronic hepatitis B. | Yao Long, Xiao-Tian Lin, Kun-Lun Zeng and Lian Zhang Zhanjiang, China Department of Infectious Diseases, Affiliated Hospital of Guangdong Medical College, Zhanjiang 524001, China Haibin Centre Hospital, Zhanjiang 524005, China Centre of Hepatology of Nanfang Hospital, First Military Medical University, Guang- zhou 510515, China | 2004 | Hepatobiliary & Pancreatic Diseases International2004,3,1: | 21 |
| 7 | Multiple UAVs/UGVs heterogeneous coordinated technique based on Receding Horizon Control (RHC) and velocity vector control显示文摘Multiple unmanned air vehicles(UAVs)/unmanned ground vehicles(UGVs) heterogeneous cooperation provides a new breakthrough for the effective application of UAV and UGV.On the basis of introduction of UAV/UGV mathematical model,the characteristics of heterogeneous flocking is analyzed in detail.Two key issues are considered in multi-UGV subgroups,which are Reynolds Rule and Virtual Leader(VL).Receding Horizon Control(RHC) with Particle Swarm Optimization(PSO) is proposed for multiple UGVs flocking,and velocity vector control approach is adopted for multiple UAVs flocking.Then,multiple UAVs and UGVs heterogeneous tracking can be achieved by these two approaches.The feasibility and effectiveness of our proposed method are verified by comparative experiments with artificial potential field method. | DUAN HaiBin ZHANG YunPeng LIU SenQi | 2011 | Science China(Technological Sciences)2011,54,4: | 15 |
| 8 | Aquaporin-dependent excessive intrauterine fluid accumulation is a major contributor in hyper-estrogen induced aberrant embryo implantation显示文摘 | Ying Zhang Qi Chen He Zhang Qiang Wang Rong Li Yaping Jin Haibin Wang Tonghui Ma Jie Qiao Enkui Duan | 2015 | Cell Research2015,25,1: | 14 |
| 9 | Aquaporin3 is a sperm water channel essential for postcopulatory sperm osmoadaptation and migration显示文摘在到女繁殖的道的从男性的旅行,哺乳动物的精子经验自然渗透的减少(例如在老鼠,从 ~ 在到 ~ 的尾 epididymis 的 415 mOsm 在子宫的洞的 310 mOsm ) 。精子演变为活动性激活利用这张力减退的暴露,同时高效地沉默张力减退的房间胀大的否定影响。以前的生理并且药理学研究显示出那个离子控制隧道的水流入 / 流出活跃地涉及精子的过程体积规定;然而,没有特定的精子蛋白质为这快速的 osmoadaptation 被发现负责。这里,我们报导 aquaporin3 (AQP3 ) 是在老鼠和人的一条精子水隧道。Aqp3 缺乏的精子响应张力减退显示出正常活动性激活,但是显示增加的危险到张力减退的房间胀大,在进入以后,由增加的尾巴弯曲描绘了子宫。精子缺点是在男性女性的繁殖的道转变期间响应生理的张力减退的应力胀大的损害精子体积规定和进步房间的结果。微速摄影的成像表明房间体积扩大在细胞质的微滴开始,强迫尾巴到有角并且由于机械膜段形成像发卡的结构。尾巴变丑妨碍了精子移植进输卵管,导致损害授精并且减少了男富饶。这些数据为精子作为一条必要的膜小径建议 AQP3 平衡 “ 的规章的卷减少(RVD ) ; trade-off”在在生理的张力减退之上胀大的精子活动性和房间之间,从而优化 postcopulatory 精子行为。 | Qi Chen Hongying Peng Li Lei Ying Zhang Haibin Kuang Yujing Cao Qi-xian Shi Tonghui Ma Enkui Duan | 2011 | Cell Research2011,21,6: | 13 |
| 10 | Computational and experimental study on dynamic behavior of underwater robots propelled by bionic undulating fins显示文摘Bionic undulating fins, inspired by undulations of the median and/or paired fin (MPF) fish, have a bright prospective for un-derwater missions with higher maneuverability, lower noisy, and higher efficiency. In the present study, a coupled computa-tional fluid dynamics (CFD) model was proposed and implemented to facilitate numerical simulations on hydrodynamic ef-fects of the bionic undulating robots. Hydrodynamic behaviors of underwater robots propelled by two bionic undulating fins were computationally and experimentally studied within the three typical desired movement patterns, i.e., marching, yawing and yawing-while-marching. Moreover, several specific phenomena in the bionic undulation mode were unveiled and dis-cussed by comparison between the CFD and experimental results under the same kinematics parameter sets. The contributed work on the dynamic behavior of the undulating robots is of importance for study on the propulsion mechanism and control algorithms. | ZHOU Han, HU TianJiang*, XIE HaiBin, ZHANG DaiBing & SHEN LinCheng College of Mechatronic Engineering and Automation, National University of Defense Technology, Changsha 410073, China | 2010 | Science China(Technological Sciences)2010,53,11: | 12 |
| 11 | Uterine Rbpj is required for embryonic-uterine orientation and decidual remodeling via Notch pathway-independent and -dependent mechanisms显示文摘协调的子宫胚胎的轴形成并且蜕膜的改变是哺乳动物的培植以后的胚胎开发的特点。胚胎子宫的取向在起始的培植被决定并且与蜕膜的开发同步。然而,控制这些事件的分子的机制留下尽管有它的发现逃犯很长时间以前。在现在的学习,我们发现了 Rbpj 的那子宫特定的删除,槽口发信号的原子变换器,在培植以后的阶段导致了反常胚胎子宫的取向和蜕膜的 patterning,导致实质的胚胎损失。我们进一步表明在胚胎附件以前, Rbpj 授与在时间上经由身体上与子宫的雌激素受体交往的子宫的腔形状转变(ERα) 以一种槽口小径无关的方式,它为在有子宫的轴的排列的胚胎取向的起始的建立是必要的。当时在培植以后的阶段, Rbpj 直接以一种槽口小径依赖者方式调整子宫的矩阵 metalloproteinase 的表示,它为正常被要求培植以后的蜕膜的改变。这些结果证明子宫的 Rbpj 为经由指示起始的胚胎子宫的取向并且以一种阶段特定的方式保证正常蜕膜的 patterning 的正常胚胎开发是必要的。我们的数据也证实正常哺乳动物的胚胎子宫的取向要求的概念合适的指导从发展地控制了子宫的发信号。 | Shuang Zhang Shuangbo Kong Bingyan Wang Xiaohong Cheng Yongjie Chen Weiwei Wu Qiang Wang Junchao Shi Ying Zhang Shumin Wang Jinhua Lu John P Lydon Francesco DeMayo Warren S Pear Hua Han Haiyan Lin Lei Li Hongmei Wang Yan-ling Wang Bing Li Qi Chen Enkui Duan Haibin Wang | 2014 | Cell Research2014,24,8: | 12 |
| 12 | SVM-DT-Based Adaptive and Collaborative Intrusion Detection显示文摘As a primary defense technique, intrusion detection becomes more and more significant since the security of the networks is one of the most critical issues in the world. We present an adaptive collaboration intrusion detection method to improve the safety of a network. A self-adaptive and collaborative intrusion detection model is built by applying the Environmentsclasses, agents, roles, groups, and objects(E-CARGO) model. The objects, roles, agents, and groups are designed by using decision trees(DTs) and support vector machines(SVMs), and adaptive scheduling mechanisms are set up. The KDD CUP 1999 data set is used to verify the effectiveness of the method. The experimental results demonstrate the feasibility and efficiency of the proposed collaborative and adaptive intrusion detection method. Also, the proposed method is shown to be more predominant than the methods that use a set of single type support vector machine(SVM) in terms of detection precision rate and recall rate. | Shaohua Teng Naiqi Wu Haibin Zhu Luyao Teng Wei Zhang | 2018 | IEEE/CAA Journal of Automatica Sinica2018,5,1: | 11 |
| 13 | KD-S SiC_f/SiC composites with BN interface fabricated by polymer infiltration and pyrolysis process显示文摘Continuous silicon carbide fiber reinforced silicon carbide matrix(SiC_f/SiC) composites are attractive candidate materials for aerospace engine system and nuclear reactor system. In this paper, SiC_f/SiC composites were fabricated by polymer infiltration and pyrolysis(PIP) process using KD-S fiber as the reinforcement and the LPVCS as the precursor, while the BN interface layer was introduced by chemical vapor deposition(CVD) process using borazine as the single precursor. The effect of the BN interface layer on the structure and properties of the SiC_f/SiC composites was comprehensively investigated. The results showed that the BN interface layer significantly improved the mechanical properties of the KD-S SiC_f/SiC composites. The flexure strength and fracture toughness of the KD-S SiC_f/SiC composites were evidently improved from 314±44.8 to 818±39.6 MPa and 8.6± 0.5 to 23.0±2.2 MPa·m^(1/2), respectively. The observation of TEM analysis displayed a turbostratic structure of the CVD-BN interface layer that facilitated the improvement of the fracture toughness of the SiC_f/SiC composites. The thermal conductivity of KD-S SiC_f/SiC composites with BN interface layer was lower than that of KD-S SiC_f/SiC composites without BN interface layer, which could be attributed to the relative low thermal conductivity of BN interface layer with low crystallinity. | Honglei WANG Shitao GAO Shuming PENG Xingui ZHOU Haibin ZHANG Xiaosong ZHOU Bin Li | 2018 | Journal of Advanced Ceramics2018,7,2: | 10 |
| 14 | Effects of Dietary Stachyose on Growth Performance, Digestive Enzyme Activities and Intestinal Morphology of Juvenile Turbot(Scophthalmus maximus L)显示文摘A 12-week feeding trial was conducted to evaluate the effects of dietary stachyose on the growth performance, digestive enzymes activities and intestinal structures of juvenile turbot(Scophthalmus maximus L). Five isonitrogenous(49.58% crude protein) and isolipidic(10.50% crude lipid) diets were formulated to contain 0(Control), 0.625%(S-0.625), 1.25%(S-1.25), 2.5%(S-2.5) and 5%(S-5) stachyose, respectively. With the increase of stachyose level, the growth performance and feed utilization of turbot, such as the specific growth rate, final mean body weight, weight gain rate and feed efficiency, increased significantly(P < 0.05) and then stabilized. The feed intake of fish fed S-5 was significantly higher(P < 0.05) than that of fish in other groups. The activities of trypsin, intestinal caseinolytic, stomach and intestinal amylase were significantly influenced by stachyose(P < 0.05). The highest values of trypsin and intestinal caseinolytic activities were observed in group S-1.25, while the highest activity of stomach amylase and the lowest activity of intestine amylase were observed in group S-5. No lesion or damage was found on the distal intestine structures of fish from all treatments, while the height of simple folds in the distal intestine was significantly increased(P< 0.05) when 1.25% or 2.5% stachyose was added in the diets. These results indicated that moderate level of stachyose(1.25%) improves the growth performance, feed utilization, digestive enzyme activities and the distal intestine structures of juvenile turbot. | HU Haibin ZHANG Yanjiao MAI Kangsen AI Qinghui XU Wei ZHANG Wenbing LI Yanxian LIU Jintao | 2015 | Journal of Ocean University of China2015,14,5: | 10 |
| 15 | Design of Embryo-electronic Systems Capable of Self-diagnosing and Self-healing and Configuration Control显示文摘空航天器工作于恶劣空间环境,要求其测控系统硬件具有高可靠性和自修复能力。胚胎电子系统是一种具有自检测、自修复能力的仿生硬件.根据多细胞生物体结构中自检测自修复机制,设计了包含DNA存储器、功能模块、状态控制和自诊断模块以及物理连接模块等的胚胎电子系统体系结构及其容错机制。又针对目前配置存储器无法满足大规模胚胎电子系统要求,提出了基于移位寄存器的胚胎电子系统配置存储器新结构及其配置控制技术。设计了基于移位寄存器的胚胎电子系统配置存储器的整体结构,整个胚胎电子系统的配置存储器连接在一起形成一个链式结构。并设计了配置存储器单元的内部电路以及基于移位寄存器的胚胎电子系统配置控制和动态重构方法。实验表明,该系统既能够实现胚胎电子系统的故障自修复和胚胎电子系统功能的在线动态重构,该存储器结构相比基于SRAM的配置存储器结构,在128×128以上的大规模胚胎电子系统时,可以节约大约90%以上的存储器面积。 | Xu Guili Xia Zhenghao Wang Haibin Zhang Zhai Wang Youren | 2009 | Chinese Journal of Aeronautics2009,22,6: | 9 |
| 16 | Study on the deactivation and regeneration of the ZSM-5 catalyst used in methanol to olefins显示文摘ZSM-5 zeolite catalyst modified by a trace of metal cations shows high activity and high selectivity for the reaction of methanol to olefins (MTO), but it inclines to deactivate during the reaction. In this paper, the mechanism of the catalyst deactivation and the regeneration method were studied by X-ray diffraction (XRD), N2 adsorption-desorption, infrared spectra (IR), and infrared spectra coupled with NH3 molecular probes (IR-NH3). These characterizations indicated that coke formation was the main reason for the catalyst deactivation. To regenerate the deactivated catalyst, two methods, i.e., calcination and methanol leaching, were used. N2 adsorption-desorption, IR and IR-NH3 characteriza-tions showed that both methods can eliminate coke deposited on the catalyst and make the catalyst reactivated. XRD showed that the structure of the catalyst did not change after regeneration. Interestingly, the regenerated catalyst even showed better catalytic performance of the MTO reaction than the fresh one. Besides, the calcination regeneration can eliminate coke more completely, however, the methanol leaching method can be more easily carried out in situ in the reactor. | Jingchang Zhang Haibin Zhang Xiuying Yang Zhong Huang Weiliang Cao | 2011 | Journal of Natural Gas Chemistry2011,20,3: | 8 |
| 17 | An elastic-plastic contact model for line contact structures显示文摘Although numerical simulation tools are now very powerful,the development of analytical models is very important for the prediction of the mechanical behaviour of line contact structures for deeply understanding contact problems and engineering applications.For the line contact structures widely used in the engineering field,few analytical models are available for predicting the mechanical behaviour when the structures deform plastically,as the classic Hertz’s theory would be invalid.Thus,the present study proposed an elastic-plastic model for line contact structures based on the understanding of the yield mechanism.A mathematical expression describing the global relationship between load history and contact width evolution of line contact structures was obtained.The proposed model was verified through an actual line contact test and a corresponding numerical simulation.The results confirmed that this model can be used to accurately predict the elastic-plastic mechanical behaviour of a line contact structure. | Haibin Zhu Yingtao Zhao Zhifeng He Ruinan Zhang Shaopeng Ma | 2018 | Science China(Physics,Mechanics & Astronomy)2018,61,5: | 8 |
| 18 | Effects of effective population size on the F_2 growth and survival of bay scallop Argopecten irradians irradians (Lamarck)显示文摘In 2002, six cohorts of broodstock bay scallop Argopecten irradians irradians (Ne=1, 2, 10, 30, 50 and control) were randomly chosenfrom a population of bay scallop to produce offspring. After one year rearing, with the progeny matured, the similar experiment wasdone to produce the F2 generation. To determine the magnitude of Ne effects, the growth and survival rates in larvae and adult of six F2groups were compared. Results showed that inbreeding depression existed not only in the Ne=l group but also in the Ne=2 group. Thegrowth and survival rates of the two groups were significantly lower than those of the other groups (Ne=10, 30, 50, control), and therewere no significant differences among the latter (P>0.05). At the same time, the amount of depression in the Ne=1 group was signifi-cantly higher than that of the Ne=2 group (P<0.05). These results indicated that the low effective population size (Ne), which increasesthe possibility of inbreeding, could lead to some harmful effects on the offspring. So it is essential to maintain a high level of Ne incommercial seed production. Furthermore, as the high fecundity of bay scallop might lead to increased inbreeding, selecting brood-stock from different growout sites is recommended. | ZHANG Haibin LIU Xiao ZHANG Guofan ZHANG Guizhen | 2005 | Acta Oceanologica Sinica2005,24,4: | 8 |
| 19 | Actively priming autophagic cell death with novel transferrin receptor-targeted nanomedicine for synergistic chemotherapy against breast cancer显示文摘Recently, considerable attention in the field of cancer therapy has been focused on the mammalian rapamycin target(m TOR), inhibition of which could result in autophagic cell death(ACD). Though novel combination chemotherapy of autophagy inducers with chemotherapeutic agents is extensively investigated, nanomedicine-based combination therapy for ACD remains in infancy. In attempt to actively trigger ACD for synergistic chemotherapy, here we incorporated autophagy inducer rapamycin(RAP) into 7 pep-modified PEG-DSPE polymer micelles(7 pep-M-RAP) to specifically target and efficiently priming ACD of MCF-7 human breast cancer cells with high expression of transferrin receptor(Tf R). Cytotoxic paclitaxel(PTX)-loaded micelle(7 pep-M-PTX) was regarded as chemotherapeutic drug model. We discovered that with superior intracellular uptake in vitro and more tumor accumulation of micelles in vivo, 7 pep-M-RAP exhibited excellent autophagy induction and synergistic antitumor efficacy with 7 pep-M-PTX. Mechanism study further revealed that 7 pep-M-RAP and 7 pep-MPTX used in combination provided enhanced efficacy through induction of both apoptosis-and mitochondria-associated autophagic cell death. Together, our findings suggested that the targeted excess autophagy may provide a rational strategy to improve therapeutic outcome of breast cancer, and simultaneous induction of ACD and apoptosis may be a promising anticancer modality. | Dong Mei Binlong Chen Bing He Haibin Liu Zhiqiang Lin Jialiang Lin Xiaoyan Zhang Ning Sun Libo Zhao Xiaoling Wang Qiang Zhang | 2019 | Acta Pharmaceutica Sinica B2019,9,5: | 8 |
| 20 | Improving thermal insulation of TC4 using YSZ-based coating and SiO_2 aerogel显示文摘In this paper, air plasmas spray(APS) was used to prepare YSZ and Sc2O3–YSZ(Sc YSZ) coating in order to improve the thermal insulation ability of TC4 alloy. Si O2 aerogel was also synthesized and affixed on TC4 titanium alloy to inhabit thermal flow. The microstructures, phase compositions and thermal insulation performance of three coatings were analyzed in detail. The results of thermal diffusivity test by a laser flash method showed that the thermal diffusivities of YSZ, Sc2O3–YSZ and Si O2 aerogel are 0.553, 0.539 and 0.2097 10 6m2/s, respectively. Then,the thermal insulation performances of three kinds of coating were investigated from 20 1C to 400 1C using high infrared radiation heat flux technology. The experimental results indicated that the corresponding temperature difference between the top TC4 alloy(400 1C) and the bottom surface of YSZ is 41.5 1C for 0.6 mm thickness coating. For 1 mm thickness coating, the corresponding temperature difference between the top TC4 alloys(400 1C) and the bottom surface of YSZ, Sc YSZ, Si O2 aerogel three specimens is 54, 54.6 and 208 1C, respectively. The coating thickness and species were found to influence the heat insulation ability. In these materials, YSZ and Sc YSZ exhibited a little difference for heat insulation behavior. However, Si O2 aerogel was the best one among them and it can be taken as protection material on TC4 alloys. In outer space,Si O2 aerogel can meet the need of thermal insulation of TC4 of high-speed aircraft. | Lei Jin Peizhong Li Haibin Zhou Wei Zhang Guodong Zhou Chun Wang | 2015 | Progress in Natural Science:Materials International2015,25,2: | 8 |