This paper discussed the application of artificial neural network at the resistance spot welding of aluminum alloy. 针对铝合金的电阻点焊,研究了人工神经网络在点焊质量估测中的应用。
The effect of artificial simulated seawater on the abrasion resistance of wood/ plastic composite ( WPC) was studied. 研究了人工模拟海水条件对塑木复合材料耐磨性能的影响。
Bio-inert medical polyurethanes offer advantages in the design of medical devices and artificial organs owing to stability, abrasion resistance and good mechanical property. 医用惰性聚氨酯材料稳定、耐磨、力学性能好,广泛用于医用装置及人工器官。
Artificial resistance of Eulerian-Lagrangian method in 3D numerical model 欧拉-拉格朗日方法在三维水流模型中的时间阻力
Experimental Study on Abrasion Resistance of Artificial Aggregate and Impact Resistance of Concrete 人工骨料耐磨性及混凝土抗冲耐磨性能试验研究&以溪洛渡水电站为例
Through a great deal of experiments, the durability of HPC with artificial sand are studied systematically. Impermeability, freezing resistance and chloride ion diffusion are tested. 通过大量试验,系统研究了人工砂高性能混凝土的耐久性,对抗渗性、抗冻性、氯离子扩散系数等项目进行了测试。
Traditionally, artificial knee-joints use hydraulic damping, which presents more angular resistance to fast rotational motion than to slow motion. 传统上,人工膝关节使用液压的阻尼,其特性是会对较快的旋转施予较大的阻力。
Application results were equivalent to that of artificial silica flour, It exhibited good erosion resistance, and to be a good cheap refractory material. 熔化合金钢和高铬合金铸铁等材质,已取得与人工石英砂粉相当的使用效果,显示出优良的抗侵蚀性能,是一种优良的廉价耐火材料。
The Effects of pH in Artificial Saliva on the Corrosion Resistance of Magnetic Retainers pH值对磁性固位体耐蚀性能的影响
Artificial weathering ageing resistance, staining resistance, acid resistance of coating film, coating operational test and applied operation technique for water based polyurethane acrylate compounded exterior wall coating are presented. 介绍了涂膜耐人工气候老化性、耐沾污性、耐酸性和涂料施工性试验,以及水性聚氨酯复合外墙涂料的施工应用技术。
Artificial Neural Networks Applied to the Quality Control in Resistance Spot Welding 人工神经网络技术在电阻点焊质量控制中的应用
32 wheat materials of China and overseas were examined on resistance to wheat scab in Huang-huai wheat area by using artificial inoculation, and the relationships between resistance to wheat scab and agronomic traits were analysed. Study on the Biochemical Component Correlated with Resistance to Wheat Scab in Seed 为筛选适宜黄淮麦区的小麦抗赤霉病育种材料,研究了国内外32个小麦材料在黄淮麦区的抗赤霉扩展特性及农艺性状。小麦种子中与抗赤霉病性相关的生化成分分析
These agents can't reduce the blood glucose values either in normal animal or I type diabetic animal, but do have good effects on spontaneous diabetic animal and artificial insulin resistance animal. 格列酮类对正常动物和Ⅰ型糖尿病模型无降糖作用,对遗传胰岛素抵抗模型和人工胰岛素抵抗模型疗效佳。
Preliminary study of artificial inoculation for resistance ( tolerance) to Sclerotinia sclerotiorum in rapeseed using detached leaves 油菜菌核病离体叶片接种法研究初报
In the field without artificial inoculation, the contribution of resistance gene pyramiding to the yield and its components is not significant. 比较恢复系及杂种与对照的农艺性状,在自然条件下,基因聚合对产量及产量构成因子影响不大;
The results of wheat cultivar resistance determing by artificial inoculation on seedlings indicated that there are significant differences of resistance to wheat sheath blight among 12 wheat cultivars, but there is no high-resistant or immune ones. 河南省推广的12个小麦品种抗纹枯病能力有明显差异,但无免疫和高抗品种。
This paper briefly reviews the recent development of tribology of artificial joints preserving good lubrication, enhancing the wear resistance of materials for the joints, reducing the generation of sensitive-size particles and depressing the debris-tissue reactions. 本文从保持良好润滑、提高人工关节的耐磨性、减少敏感尺度磨损粒子产生和抑制磨粒引起的生物学反应等角度论述人工关节摩擦学研究的最新进展。
Research on Artificial Neural Net work Quality Monitoring Model of Resistance Spot Welding 人工神经网络电阻点焊质量监测模型的研究
Under artificial inoculation, 18 maize hybrids were tested for the resistance showed the different resistance to the disease among hybrids, but resistance or immunity hybrid were not found. 经人工接种玉米18个杂交种品种测定,玉米品种间对该病的抗病性存在一定差异,但缺乏高抗和免疫品种。
Pointing out if don't adjust the member reinforcement when have changed the artificial mass and acceleration of model, the model will not reflect prototype's resistance. 指出了改变了模型配重和输入加速度放大倍数,而不改变模型构件配筋,会引起结构构件抗力失真的现象。
Mechanisms of Al-stimulated Citrate Efflux in Rice Bean Roots and the Possible Role of Artificial Synthetic Polypeptides Expressing in Yeast in Al Resistance 铝调控饭豆根系柠檬酸分泌机制及酵母表达人工设计的酸性多肽片段以提高抗铝性的初步研究
Through the determination of technological composition, the selection of synthesis condition, the modification of vacuum purifying treatment process, the use of high quality artificial diamond and other measures, the wear resistance of polycrystalline-sintered compact has been improved. 通过工艺配方的确定、合成条件的选择、调整真空净化处理工艺以及使用高品质人造金刚石等措施,提高了多晶烧结体的耐磨性。
When materials are screened for resistance to both CMV and TMV by artificial inoculation simultaneously, resistance to CMV should be paid more attention to. 通过苗期人工接种鉴定兼抗CMV和TMV的材料时,应以CMV抗性的选择为主。
An artificial neural network model for evaluating the pile-sinking resistance was established and trained with large numbers of actual engineering datum. 建立了估算沉桩阻力的人工神经网络模型,用大量工程实测数据对模型进行了训练,并对拟合结果进行了验证。
The results show that the properties of composite Styrene-acrylic exterior wall coatings, including artificial accelerated aging resistance, scrub resistance, alkali resistance, water resistance, dirt resistance and stability during storage were greatly improved. 结果表明,改性苯丙外墙涂料的耐人工老化性、耐擦洗性、耐碱性、耐水性、耐沾污性和贮存稳定性等明显提高。
⑵ The artificial inoculations by rubbing leaves were performed to evaluate the resistance. ⑵采用人工摩擦接种法进行抗病性鉴定。
This study was found on Escherichia coli separated from clinical and artificial induction to explore the mechanism of cross resistance of bacteria between antibiotics and disinfectant and provide theory for disinfectant using in clinical. 1. 本试验分别以临床分离大肠杆菌和人工诱导的大肠杆菌作为研究对象,对消毒剂与抗菌药物交叉耐药机制进行了初步研究,旨在为临床使用消毒剂奠定理论基础。