在尺寸上
- 与 在尺寸上 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In this dissertation, the mechanical behavior of the metal adhesively bonded composite joints under loading have been systematically investigated by numerical calculation methods and experiments, and effects of shape dimensions and physical parameters of joints on stress distribution and strength of adhesively bonded joints have been placed emphasis upon.
本文在对国内外关于金属-胶层复合材料接头力学性能数值研究及发展现状进行综述的基础上,运用有限元法并结合实验手段主要研究了胶接接头承载后的力学行为,综合考虑了几何尺寸和物性参数对接头强度和应力分布的影响,并运用层次分析法对胶接质量进行综合评估,综合考虑接头形式,制造工艺,操作人员素质等因素的影响。
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The stress distribution of adhesively-bonded metal/metal single lap joints under tensile shear loading is analysed using elastic-plastic finite element method .The influence of lap length on the strength of adhesively bonded metal joints which are bonded with phenolic resin and acrylic resin respectively is discussed in detail. It is shown that adhesive has great influence on the stress distribution of the lap region. With the increment of lap length, the stress concentration of adhesive layer decreases.
本文在对国内外关于金属-胶层复合材料接头力学性能数值研究及发展现状进行综述的基础上,运用有限元法并结合实验手段主要研究了胶接接头承载后的力学行为,综合考虑了几何尺寸和物性参数对接头强度和应力分布的影响,并运用层次分析法对胶接质量进行综合评估,综合考虑接头形式,制造工艺,操作人员素质等因素的影响。
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Features: 1 to the Al-Si eutectic alloy composite added a variety of heat-trace elements and, through orthogonal experimental design and optimize the use of rare earth elements - Modification of phosphorus and salt air brick bottom melting technology, access to the ideal Detroit microstructure - in high intensity, good plastic α-Al matrix on the distribution of the large size of coarse crystal silicon and Chinese characters or fish-bone-shaped iron phase, raising the Pistons at room temperature plastic and high temperature strength, lower raw material costs.
通过向共晶铝硅合金中复合添加多种微量热强元素,并通过正交试验优化成分设计以及采用稀土-磷盐复合变质处理和炉底透气砖熔炼技术,获取理想的活塞金相组织——在强度高、塑性良好的α-Al基体上分布尺寸较粗大的共晶硅和汉字状或鱼骨状铁相,提高活塞室温塑性和高温强度,降低原材料成本。
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The ambrotype was an inexpensive alternative to the daguerreotype, similar in size and also mainly used for portraits.
这种摄影法是作为廉价的替代品出现的,它取代了达盖尔银版摄影法。照片的尺寸大小基本一样并且多用在肖像摄影上。
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Through the analytical solutions of momentum differential equation for a stream with varying mass, a general characteristic parameter , depending on structure scale and flow parameter, is introduced.
在径向流体分布器的变质量动量方程理论模型的基础上,通过对模型解析解的分析,获得了包括径向分布器结构尺寸和流动参数的特征参数k/C。
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Described the design of supercritical fluid extraction principles; combination of star anise essential oil of the nature of the proposed extraction conditions for extracting pressure 15MPa, extraction temperature 40 ℃, CO2 flow rate 830 ~ 850L / h, extraction time of 2h, the extraction conditions selected temperature swing separation, further development of the star anise crushed, CO2 super-critical phase transition, extraction, separation and packaging processes; in determining the production process on the basis of material balance, heat balance, extractor size calculation, piping calculation and packaging process is calculated; for the pollution occurred during the production, analysis of pollution sources, pollution control and waste treatment proposed measures; accounting of production costs and value.
本设计阐述了超临界流体萃取技术的原理;结合八角精油的性质,提出萃取条件为萃取压力15MPa,萃取温度40℃,CO2流量830~850L/h,萃取时间2h,根据萃取条件选用变温变压的分离方式,进一步制定了八角粉碎、CO2超临界相变、萃取、分离和包装等工序;在确定的生产工艺流程的基础上进行物料衡算、热量衡算、萃取釜尺寸计算、管路计算和包装工序计算;针对生产过程中出现的污染,分析污染的来源,提出控制污染和废料处理的措施;核算生产的成本和价值。
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In the paper, the macro-sizes of the asphaltene colloidal particles were investigated based on the previous study of the dispersion characteristics of asphaltene in organic solvents.
在研究沥青质胶体分散特性的基础上,进一步了研究沥青质胶态粒子的宏观结构尺寸。
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On this basis,back electromotive force without load and with load is researched,simulated and analyzed,and cogging torque is analyzed and calculated in different dimensions of magnetic steel.
在此基础上,仿真了空载和负载下的电机反电动势,并且对不同磁钢尺寸下的定位力矩进行了分析计算。
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He even hooked and landed a 41/2-pound largemouth on a No. 10 bluegill popping bug and 4-pound leader.
他甚至迷上了,落在了41/2-pound尺寸对10号蓝闯甲虫4磅的领袖。
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During this time, the strings will stretch and seat on bearing surfaces, the hundreds of pieces of felt and buckskin in the action will pack down causing a slight change in their dimensions which will affect the regulation.
在这个时间内,琴弦将继续发挥它的张力并作用于弦枕的表面。击弦机上几百片的呢毡和麂皮将会收缩变实,尺寸上会有一些轻微的变化,这样会影响到它的调整。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力