In order to deal with software aging, a method based on robust locally weighted regression algorithm was presented to abstract aging trend from system resource usage. 针对软件老化引起系统资源损耗、系统性能恶化以及软件失效的现象,提出利用强局部加权回归算法进行软件老化趋势的提取方法。
Directing against low carbon steel No.20 commonly used for pressurized containers, pipelines, and steam conduits, the structural evolution has been simulated by adopting accelerated aging method. 针对石化装置中压力容器管线、蒸汽管道常用的20号钢,采用加速时效方法模拟了其组织状态的变化。
Analysis of thermal stress in early age concrete based on aging degree method 基于龄期度法对早龄期混凝土结构温度应力的分析
The results of seed storage property tested with the artificial aging method showed that the germination of aged coated seeds did not decrease, but improved, an. 用人工快速老化测定种子的耐藏性表明,人工老化处理不仅不降低包衣种子发芽,反而极明显地加速了种子萌发和幼苗生。
The use of cast iron plate must pay attention to the choice of cast iron material, the aging treatment method to eliminate such as cast iron plate the residual stress. 因此使用铸铁平板必须注意铸铁材料的选择,采用时效处理等方法消除铸铁平板的残余应力。
Another aging method?-so it's not just the sword. 另一种老化方法?看来不止是剑。
The author unified the project practice to introduce the MOA valve piece aging flaw diagnosis method. 结合工程实践介绍了金属氧化物避雷器阀片老化缺陷的诊断方法。
To investigate the main aging mechanism of HTPB/ TDI/ MAPO polyurethane material, the aging properties were studied by accelerating aging method. 通过加速老化试验,研究了HTPB/TDI/MAPO类聚氨酯材料的老化性能,探讨了其老化机理。
The Study on Accelerated Aging Method and Aging Resistant Performance of Parallel Bamboo Strand Lumber 户外竹材重组材耐老化试验方法及性能研究
Research on Aging Method for New-Type Niobium Chip Capacitor 新型片式铌电容器老化方法的研究
A study was made on the application of new antioxidant HD to the SBS processing by oxygen adsorption and heat oven aging method. 采用吸氧量法和热烘箱老化法对新型抗氧剂HD在热塑性弹性体SBS加工中的应用进行了研究。
Especially, dry-wet-cycling aging method was introduced. The tensibility of water-resistant film will decrease after 300 cycle. 特别的,提出了防水涂层的干湿循环老化实验,测试和比较了防水涂层经过300次干湿循环后的断裂伸长率,发现防水涂层经过干湿循环老化实验过后,断裂伸长率都有所下降。
A Study on the Fast Aging Method for Catalytic Converter 催化转化器快速老化方法研究
Study on Comparison of Aging Method of Ultra Dry Seeds 超干种子老化方法比较研究
In order to reduce the casting residual stress, a new aging method, static force method was introduced. 为了消除铸件残余应力,本文提出一种新的时效方法&静态作用应力法。
A Study on Correlation between Three-way Catalyst Aging Method and Deactivation Degree 三效催化剂快速老化方法与劣化强度的相关性研究
Effect of Aging Method on the Synthesis of MCM-22 Zeolite in Fluoride System 氟化物体系中老化方式对合成MCM-22分子筛的影响
The importance of implementing fast aging method for catalytic converter is firstly described in this paper, then the fast aging test equipment and test procedure we adopted are introduced. 本文首先阐述了实施催化转化器快速老化方法的重要意义和研究概况,然后简要介绍了快速老化试验设备和试验程序。
According to the test results of the emission, the simulation aging method by bench test was harsher than aging on 8 × 104km road test. 从整车排放结果来看,发动机台架模拟老化方法要比8×10~4km实际行车老化对催化剂老化条件苛刻。
Based on the mechanism of catalyst deactivation at high temperature, the effect of accelerated aging method on deactivation was studied. 基于催化剂高温失活机理,分析了不同快速老化方法对催化剂劣化强度的影响。
The external states of horseradish peroxidase ( HRP) encapsulated membrane prepared by enclosed aging method and dip coating method are compared by common optical microscopy to clarify that the sol gel membrane prepared by enclosed aging method is no cracking. 通过光学显微镜比较了用密闭老化法和浸涂法制备的溶胶凝胶膜的表面状态,从实验上证实了用密闭老化法制备的溶胶凝胶膜不会破裂;
Nanocrystal rutile TiO 2 was prepared by low-temperature aging method and hydrothermal method respectively. 采用低温陈化法和水热法制备了金红石型纳米TiO2晶体。
The course setting of postgraduate education lack forward looking and innovation, content of course aging, method of teaching is humdrum; 研究生课程设置前瞻性和创新性不足,课程内容老化,授课方式单调;
Comparison tests of specimens painted with IMR series of nano-composite coatings and the typical coatings applied presently for aircraft structures were conduced by an accelerated aging test method with UV radiation. The chromatism variations of the coatings with aging time were described quantitatively. 采用紫外线照射加速老化实验方法对喷涂IMR纳米复合涂层与现役飞机结构典型涂层的试件进行了对比实验,定量地描述了涂层色差随着老化时间的变化。
It is suggested that the method of evaluation of reforming catalyst should be established in combination with the long-term running method and the accelerated aging method for traditional evaluation of reforming catalysts. 文中建议将长周期运转与催速老化法结合起来,在按潜芳烃集总动力学方法基础上评价催化剂,可以得到与传统方法一致的结果,而且可以获得较多的评价催化剂性能的信息。
In this dissertation, an aging measurement method using self-oscillation loops is presented. 本文针对数字老化评估问题,提出了基于自振荡回路的数字电路老化度量方法。
Based on the results, anatase particles can be directly obtained by low-temperature aging method in ethanol/ water medium, and size-controllable titania particles were synthesized with ethyl glycol used as chelating agent in acetone medium. 结果表明,通过低温陈化方法,在乙醇/水体系中可制备锐钛矿型纳米二氧化钛粒子,而利用乙二醇作为钛酸正丁酯螯合剂,在丙酮体系中可制备粒径可控纳米二氧化钛粒子。
Therefore, we apply the aging simulation method proposed above into age-invariant face recognition and retrieval in order to simulate virtual samples with specific age to finally improve the recognition and retrieval ratio. 为此,本文将上述提出的人脸老化模拟方法运用到具有年龄跨度的人脸识别与检索中,模拟出特定年龄的虚拟样本增加人脸识别和检索率。
The results of static thermal aging method, dehydrochlorination method and FT-IR analysis showed that the thermal stabilization of single Ca/ Zn soap was very poor. 静态热老化试验、脱氯化氢试验、红外及热失重分析结果表明,钙锌皂单独使用时,其热稳定性很差;加入水滑石后,PVC的长期热稳定性得到明显的改善。