使变形
- 与 使变形 相关的网络例句 [注:此内容来源于网络,仅供参考]
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First introduced on the HC5500, Mitsubishi's Dual Mode Anamorphic Stretch allows the viewer to install an anamorphic lens permanently in front of the projector, rather than on a moving track.
首先,关于HC5500,三菱的双模拉伸变形使观众介绍了安装一个永久变形镜头在投影机前面,而不是一个移动的轨道。
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This paper analyzes the factors that affect the performance of silicon oil fan clutch and the key configuration.A kind of silicon oil fan clutch has been developed,performance and experimental data of silicon oil fan clutch are summarized through bench testing.The test results show that the optimized clutch can make a response to temperature and has less consumption of power.
硅油风扇离合器不仅可以减少发动机有效功率的损耗,改善发动机的经济性,提高发动机寿命,而且能有效的降低发动机噪声,具有广阔的应用前景[1]。1结构及工作原理硅油风扇离合器是用硅油作介质,利用硅油高粘度的特性来传递转矩,其结构如图1所示,当发动机负荷增加时,水温升高,从散热器吹来的热空气使双金属感温片受热而扭转变形,带动阀销一起转动并通过感温片变形量的大小控制进油阀开度。
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The works in the project just done can be summarized as five respects.(1) A device was designed to fabricate the asymmetrical resonant cavities by a pendant drop. A series ARCs with variable parameters provides a valuable experimental method for investigating the characteristics of ARCs.(2) The relationship between the number of active modes and the shape parameters in an ARC was investigated. The experimental lasing threshold was compared with theoretical result, the good agreement between two shown that it was the decrease of the number of active modes in an ARC that decreased lasing threshold.(3) Dye lasing gain was used to enhance the signals of stimulated Raman scattering of the weak gain Raman modes in a circular cavity made by a pendant drop, the instantaneous SRS spectra of weak gain Raman modes in ethanol was obtained by this new method.(4) The SRS signals of minority compound in a binary chemical complex was obtained by using dye lasing gain method. The detection concentration of minority compound was reduced to an order compared with normal SRS method.(5) A cylindrical circular cavity was formed by a liquid jet, which was used to reduce the pump intensity required for laser induced plasma spectroscopy. The limit of detection of trace element in aqueous sample was greatly decreased by this new method.
我们设计并成功制作了使悬垂液滴连续变形的装置,用此装置可以方便地改变非圆对称谐振腔的几何参数,为ARCs的研究提供了一种有效的实验方法;研究了ARCs中活性模式数和变形参数间的变化规律,激光阈值的数值计算结果和激光辐射的实验结果作了比较,二者吻合的曲线说明ARCs中活性模式数量的减少是受激辐射放大阈值降低的原因;在由单元化合物构成的微型圆对称谐振腔中,首次尝试用"激光增益"增强弱增益拉曼模式的受激拉曼散射信号,获得了乙醇分子中弱增益拉曼模式的瞬态SRS光谱;在由二元混合物构成的微型圆对称谐振腔中,用染料的激光增益增强了少量化合物的SRS信号,把少量化合物的SRS信号探测浓度降低了近一个数量级,在SRS应用于瞬态过程的组份分析方面做了卓有成效的探索;用石英毛细管形成的稳定液拄构成拄形谐振腔,降低了激光诱导等离子体光谱需要的激励能量,有效地降低了水相样品的痕量元素分析极限,为LIPS应用于微量元素的化学分析开拓了一条新的技术路线。
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The invention relates to a light pumping system for all-solid laser, particularly a light pumping system for disc type laser, comprising heat sink, laser crystal, optical fiber, plane reflector, a first concave reflector, a second concave reflector, and a third concave reflector, and adopting a structure that the plane reflector is between the optical fiber and the first concave reflector, to make the LD and laser cavity on the same side of the laser crystal, thus reducing the packaged size of the laser; the invention fixes the plane reflector on the heat sink to reduce the inclined incident angle of the pumped light beam, thus the pumped light can be fully absorbed, and the invention solves the problem of pumping efficiency and largely reduces the bulk of the laser, beneficial to the all curing of the product and ensuring the cooling requirement of the laser crystal.
本发明涉及全固体激光器的光泵浦系统,特别是一种盘式激光器的光泵浦系统。包括热沉1、激光晶体2、光纤3、平面反射镜4、第一凹面反射镜5、第二凹面反射镜6、第三凹面反射镜7,本发明采用平面反射镜位于光纤与第一凹面反射镜之间的结构,使LD和激光腔位于本发明激光晶体的同一侧,从而减小了激光器的封装尺寸;本发明将平面反射镜固定在热沉上,使泵浦光束斜入射角减小,泵浦光则能充分吸收,为此,本发明解决背景技术采用第一凹面反射镜使泵浦光束斜入射角过大引起的像散,泵浦光斑变形引起泵浦效率降低问题,使得本发明可选用大面积半导体制冷器,避免使用水冷,则激光器的体积大大减少,有利于产品的全固化,保证了激光晶体的散热要求。
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It has been found that there are some texture flaws such as large grain、badly distorted twin and streaky structure. But recrystallization grains ofaround 19μm in diameter on average are obtainable through heat treatment at300℃for 30min by air-cooling, meanwhile the twin and streaky structurethat would weaken the plasticity of alloy are eliminated; significant elementsare holding temperature、holding time、cool-down methods. Mechanicalproperties of tube are obtained, simple tension elongation ratio of arc testsample increases from 10.8% to 20.1%, elongation ratio with elastic internaldie of tube increases from 8.0% to 14.9%.
研究结果表明:挤压成型的AZ31镁合金管材组织中存在变形程度很大的孪晶、大尺寸晶粒、丧失了进一步变形能力的条带状组织等易导致后续塑性加工时变形不均,引起断裂的组织缺陷;采用最佳等温热处理工艺以20℃/min加热至300℃保温30min后空冷处理可以使试样平均晶粒直径从挤压态的50μm细化为19μm,同时基本消除上述组织缺陷;明显影响热处理效果的因素为保温温度、保温时间、冷却方式;室温下,采用最佳工艺热处理前后管材弧形试样的单向拉伸伸长率由10.8%提高至20.1%,管件的自由胀形极限伸长率由8.0%提高至14.9%。
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In this model, the skeletal storage coefficient was used for coupling, different storage coefficient were used for the calculation of storage change of aquifer and interbeds, the elastic and inelastic skeletal coefficients were used to account for the elastic and inelastic deformation, a one-dimensional diffusion equation was used for describing the delayed dissipation of unequilibrated heads within the interbeds, these make the model not only be able to simulate the elastic and inelastic deformation of soil, but also the delay phenomenon.
在该模型中,用夹层的骨架弹性储水系数进行地下水流模型和土体变形模型的耦合,用不同的弹性储水系数来计算夹层和含水层内的储水量变化,用夹层的骨架弹性储水系数和非弹性储水系数来体现夹层的弹性和非弹性变形,用扩散方程来描述滞后夹层内的水头分布,从而使模型能够很好地体现夹层的弹性和非弹性压缩,并能同时考虑夹层变形的滞后现象。
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The results show that the reduction of free height of steel 44Si2CrV spring under compressive stress 900 MPa consists of two parts: plastic deformation of surface decarburized zone to hinder elastically deformed internal material recovering, making up 84% of total reduction of free height and creep of steel at ambient temperature makin...
结果表明,44Si2CrV钢弹簧在900 MPa的应力下压缩72 h,自由高度的缩短由两部分组成:表面脱碳层的塑性变形,造成对内部材料的牵制而使部分弹性变形不能恢复,由此所造成的弹簧自由高度缩短占总变形量的84%;钢的室温蠕变,占自由高度缩短的16%。
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The effect of subsoil kinetic parameters upon the asphalt pavement settlement is studied in order to draw a relation between the dynamic parameters and the accumulative plastic deformation of subsoils. Based on a half-filled and half-dug embankment, a kind of method, which may compute the critical differential settlement making asphalt pavement yielded, is drawn in order to analyze the influence of the asphalt pavement deformation due to the differential subgrade settlements.
研究了路基土不同的动力参数对路基变形的影响,得出路基土动力参数~路基土累积残余变形之间的定量关系;以半挖半填路基为例,提出一种用于分析由于交通荷载反复作用而使路基产生的差异沉降对路面结构影响的方法,通过对路面结构的变形分析提出了临界差异沉降概念。
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Hurtle to press to belong to to material of cold process, the original material that use is all the plank material that has the good ductility generally, usually under the normal temperature, the material places among the molding tool, passing the output pressure function of punching machine or press machines under, make material press the shape occurrence su of the molding tool decision transform, get need of zero, parts, sometimes transform once and can't attain the request because of the material, also have the cent to hurtle to press for many times and transform gradually on the molding tool of dissimilarity, end attain to design the size request.
机械类的帮我翻译一下吧~谢谢了!冲压属对材料的冷加工,使用的原材料一般都是有良好的延展性的板材,通常在常温下,材料放置于模具间,通过冲床或压床产生的压力作用下,使材料按模具决定的形状发生塑性变形,得到所需的零、部件,有时因材料一次变形不能达到要求,也有分在不同的模具上多次冲压、逐步变形,最终达到设计尺寸要求。
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It studies the variations of deformation modulus, P wave velocity and acoustic emission in the process of rock fracture by cycle loading. Further, it is considered that the occurrence of earthquake outside Lijiang seismic area made the forced process changed, therefore, the Lijiang M7 earthquake came later, the impending precursory anomalies became unclear or complicated, and the magnitude decreased.
用循环加载研究岩石破裂孕育过程中变形模量、纵波速度和声发射的变化特征,进而探讨认为丽江地区外部地震的发生使受力过程发生了变化,从而使丽江7 级地震延迟发生,也使临近地震的前兆异常不明显或更复杂,并使丽江地震震级减小。
- 推荐网络例句
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I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""
客人们在卡罗利娜·埃凯家里,举止就文雅一些,因为卡罗利娜的母亲治家很严厉。
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Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.
由著名品牌 Herm è s 设计,这件高贵的制服是香港本土制造,是我们第一套不配帽子的制服。
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Do not 'inflate' your achievements and/or qualifications or skills .
不要 '夸大' 你的业绩或成果,条件或者技能。