变形性
- 与 变形性 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Meanwhile, 2-D spectrum and the corresponding parameters of irregular wave transformation (predominant wave direction and mean wave direction, peak frequency and peak spectrum density, spectrum width, mean period, mean wave length, mean wave crest length and 3-D index and so on)、 1-D frequency spectrum and the corresponding parameters and numerical results of wave height、 wave direction of regular wave transformation are offered.
提供不规则波传播变形二维谱及其谱参数(主波向及平均波向、峰频及谱峰值、谱宽度、平均周期、平均波长、平均波峰长度及三维性指标等等),不规则波一维频率谱及其谱参数和规则波变形的波高、波向模拟值。
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5As for creep of the marine soft soil, the micro-mechanism of one-dimension creep is proposed: Under slight load, the initial bone strength and rank will be destroyed, while, as the time advances, deformation increases, void ratio decreases and inner particles move, bonding among particles become tight and the structure changes, and then the restitute of the old structural damage exceeds the new one. Consequently, creep will trend towards decelerate steady state ultimately.
揭示了软土一维蠕变的微观机理:当土样受荷较小时,尽管土样初始结构要受到影响,某些颗粒连结强度、胶结性、定向排列性遭到破坏,但随着时间的增长,变形增大,孔隙比减小,土体内部颗粒发生位移,使得某些颗粒结构间的联结更紧,胶结因而逐渐恢复,定向排列性亦略有回升,从而使得结构缺陷的愈合超过胶结的破坏和新缺陷的形成,蠕变最后趋于减速稳定状态。
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On the basis of simulating the physical wind field using the linear Autoregressive model, finite element analysis method is adopted to calculate deformation of grass with branching structure and displacement method based on the center combining with programmable GPU technology is used to calculate deformation of grass with star structure,and then both realistic and real-time requirements will be obtained through simulating dynamic grassland scenes.
本文反在采取线性自归归模型模拟物理威宽场的基本上,采取了无限元剖析方式和基于外央位移方式开合闭于开枝构造草体和星形构造草体入行变形盘算,同时闭于星形草体变形盘算解开了否编程的GPU技巧,使得动态草地场景的生败既知脚了实实感请供,也知脚了实时性请供。
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Based on the present research results, a method to establish the constitutive law for collapsible deformation is proposed by studding the collapsible loess in Lanzhou....
本文在对兰州地区湿陷性黄土的湿陷变形的研究,在已有研究成果的基础上,建议了一种建立黄土湿陷变形本构关系的方法。
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But the disadvatages are not good to wearing resistance,heat resistance,moisture pickup,and breathy, and easy to out of shape, to having statis, is could make any kind of cloth, but level is not going to become higher so that could go up better place..
它们的缺点则是耐磨性、耐热性、吸湿性、透气性较差,遇热容易变形,容易产生静电。它虽可用以制作各类服装,但总体档次不高,难登大雅之堂。
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The reason for the formation of segmentation is due to the different deformational strength, tectonic condition and rock strength, as well as the different slip layers.
分段性指在构造系和构造单元内部,由于变形强度、构造位置、地层强度和滑脱层组合不同而表现出不同构造变形样式。
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The results indicate that the different thermal expansions and elastoplastic properties and distributed randomness of various mineral particles composed of oil shale will lead to the nonuniformity of thermal field , deformation field and stress field in heating process , which makes the particles of oil shale deform incompatibly : and the release of product pyrolysis results in irreversible damages of oil shale material and structure . These are the main reasons for the thermal fracture of oil shale .
研究结果表明:组成油页岩各种矿物颗粒热膨胀和弹塑性性质的不同及其分布的随机性,导致油页岩加热过程中温度场,变形场和应力场的非均匀性,使得油页岩颗粒间变形不协调和油页岩热解产物释放引起油页岩材料与结构性能发生不可逆的劣化损伤,这是油页岩发生热破裂的主要原因;热传导方式加热油页岩,温度的传递比较缓慢,加热井和生产井的间距不宜过大,对油页岩储层性质存在差异时,注热井应选择较高热导率的区段;油页岩的层理对油页岩地下原位开发形成渗透带至关重要,油页岩达到热解温度会产生附加的膨胀力,首先在层理处开裂,应充分利用油页岩层理赋存条件改造其渗透性。
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The results indicate that the different thermal expansions and elastoplastic properties and distributed randomness of various mineral particles composed of oil shale will lead to the nonuniformity of thermal field, deformation field and stress field in heating process, which makes the particles of oil shale deform incompatibly: and the release of product pyrolysis results in irreversible damages of oil shale material and structure. These are the main reasons for the thermal fracture of oil shale. When oil shale is heated through thermal conduction, temperature transfers slowly, so the spacing between heating well and production well should not be kept too long. When difference exists in oil shale reservoir's properties, heating well should be chosen in the high conductivity region. Oil shale's stratification is vital for developing permeation zone in in-situ retorting. Oil shale will generate additional expansion force as it reaches its pyrolysis temperature, and stratification will be cracked first, so the oil shale stratification should be utilized to enhance its permeability.
研究结果表明:组成油页岩各种矿物颗粒热膨胀和弹塑性性质的不同及其分布的随机性,导致油页岩加热过程中温度场、变形场和应力场的非均匀性,使得油页岩颗粒间变形不协调和油页岩热解产物释放引起油页岩材料与结构性能发生不可逆的劣化损伤,这是油页岩发生热破裂的主要原因;热传导方式加热油页岩,温度的传递比较缓慢,加热井和生产井的间距不宜过大,对油页岩储层性质存在差异时,注热井应选择较高热导率的区段;油页岩的层理对油页岩地下原位开发形成渗透带至关重要,油页岩达到热解温度会产生附加的膨胀力,首先在层理处开裂,应充分利用油页岩层理赋存条件改造其渗透性。
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The stable polymers was formed through thechemical crosslinking reaction between the hydrolysates of semicellulose and the decompositionproducts of lignin.
半纤维素水解产物与木素的降解产物发生化学交联反应,形成了稳定性极高的体型聚合物,降低了木材的吸湿性,使得压缩变形得以固定,这应该是压缩变形固定的主要原因。
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The results showed that under the given experimental conditions,the surface layer with richiron and poor copper was formed in the surface worn region of the semimetallic friction material,the depth of organic ingredient pyrolysis caused by friction heat in worn surfaces was atout 0.35mm; the semimetallic friction material containing 15%-20%of Cu had better wear-resistance,and can form a even and continuous transfer film of copper; crack peeling was the importantmechanism of the counterpart.
半金属摩擦材料具有摩擦系数稳定,耐磨性好,对环境污染小和对偶件表面损伤小等优点,但其在摩擦热和界面应力等因素作用下,表层会发生弹性变形,塑性变形,元素扩散,组分转移和摩擦化学反应等现象,因此,利用扫描电子显微镜X射线能量色散谱和差热-热重分析,对铜纤维增强的半金属摩擦材料与灰铸铁滑动摩擦表面层的特性作了分析研究,考察了表面层特性对摩擦损行为的影响。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。