切下
- 与 切下 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Five main phenomena were found, firstly, the high plasticity clay could well suitable to large deformation, and had strain-hardening behavior obviously, as well as, the little dilatancy; secondly, there was no correlation between stress paths and shear strength but the stress-strain relations were influenced by stress paths; thirdly, the little stress increment ratio, the higher increase speeding of shear stress and breaking strength under the condition of same initial normal stress; the fourth, the relations between normal strain and normal stress in simple shear test was consistent with which in the single-direction compression test, if there was no dilatancy; the last, the curve of relation between stress ratio and shear strain could be well simulated by hyperbola.
试验结果表明,高塑性粘土能够较好地适应大变形,接触面剪应力与切向应变关系呈剪切硬化型曲线,法向剪胀不明显;接触面剪切强度与应力路径无关,应力应变关系与应力路径密切相关;初始法向应力一定,应力增量比越小,剪应力增长越快,对应的破坏剪应力也越高;无剪胀发生情况下,法向应变与法向应力关系曲线与单向压缩试验具有一致性;应力比与切向应变呈良好的双曲线关系。
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The data analysis shows that: 1 different texture parameters have a clear scattered distribution, 2 the main direction of texture is the direction represented by the maximum parameter of Gauss-MRF parameters, and 3 for those samples basing the same main direction, the finer the texture is, the greater the corresponding parameter is, and the smaller the other parameters are; and the higher the order of Gauss-MRF is, the more clearly the texture is described.
数据分析表明,各不同纹理特征参数之间具有明显的分布性;Gauss-MRF参数值最大的参数所表示的纹理集聚为向为纹理的主方向;对于纹理主方向相同的样本,纹理越细致,其相应参数越大,而其他参数越小;Gauss-MRF阶数越高,纹理描述越细致:在2阶Gauss-MRF模型情况下,弦切纹理的B1参数大于径切纹理的B1;弦切纹理的B2、B3、B4分别小于径切纹理的B2、B3、B4。
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The formation of silique dehsicence susceptibility was investigated in terms of water content, synthetic rate of ethylene, enzyme activity of exo polygalacturonase and end cellulase , cell alteration in dehiscence zone in silique and silique dehiscence susceptibility during silique development.
从油菜角果发育过程中角果含水量、乙烯合成速率、外切 PG 酶和内切纤维素酶活性,以及角果裂区切片观察等方面研究了角果开裂敏感性形成的原因⒚花后50d 的角果果柄端壳状果瓣和线状果瓣间的裂区薄壁细胞膨大,在高倍光学显微镜下可见胞间空隙开始形成⒚此前6d 内乙烯合成速率迅速上升并出现第二次合成高峰,与之同步发生外切 PG酶和内切纤维素酶活性急剧上升,而乙烯合成第二高峰出现于角果含水量低于80%以下⒚由此看来,角果失水引起乙烯合成第二高峰出现,从而导致水解酶活性上升,最终导致果瓣裂区薄壁细胞膨大,分离和胞间空隙形成及角果开裂敏感性产生
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Know that, having regard to God and for the salvation of our soul, and those of all our ancestors and heirs, and unto the honor of God and the advancement of his holy Church and for the rectifying of our realm, we have granted as underwritten by advice of our venerable fathers, Stephen, archbishop of Canterbury, primate of all England and cardinal of the holy Roman Church, Henry, archbishop of Dublin, William of London, Peter of Winchester, Jocelyn of Bath and Glastonbury, Hugh of Lincoln, Walter of Worcester, William of Coventry, Benedict of Rochester, bishops; of Master Pandulf, subdeacon and member of the household of our lord the Pope, of brother Aymeric (master of the Knights of the Temple in England), and of the illustrious men William Marshal, earl of Pembroke, William, earl of Salisbury, William, earl of Warenne, William, earl of Arundel, Alan of Galloway, Waren Fitz Gerold, Peter Fitz Herbert, Hubert De Burgh, Hugh de Neville, Matthew Fitz Herbert, Thomas Basset, Alan Basset, Philip d'Aubigny, Robert of Roppesley, John Marshal, John Fitz Hugh, and others, our liegemen.
鉴于遵奉神意,为我辈及所有先祖后人之灵魂得救,为了神的荣耀和神的圣教会之精进,并为王国振兴计,在诸位尊敬的神父:坎特伯雷大主教兼全英格兰教长及圣罗马教廷红衣主教斯蒂芬、都伯林大主教亨利、伦敦主教威廉、温切斯特主教彼得、巴斯和格拉斯顿伯里主教乔切林、林肯主教休、沃切斯特主教沃尔特、考文垂主教威廉、罗切斯特主教本笃,副助祭兼我主教皇内府成员潘道夫,亚美迪克弟兄,以及各位杰出的贵族:彭布鲁克伯爵威廉·马歇尔、索尔兹伯里伯爵威廉、沃伦伯爵威廉、阿朗德尔伯爵威廉、加洛维的阿兰、沃伦·菲兹·杰罗德、彼得·菲茨·赫伯特、休伯特·德·伯、休·德·内维尔、马修·菲茨·赫伯特、托马斯·巴塞特、阿兰·巴塞特、菲利·德阿比尼、罗普斯雷的罗伯特、约翰·马歇尔、约翰·菲兹·休以及其他臣民们的谏议下,兹同意并签署条款如下
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The relationships among the targeted neurovascular structures were described and the difference between the median and paramedian infratentorial-supracerebellar approaches were analyzed. Results: The median infratcntorial-supracerebellar approaches provided direct exposure of the incisural space, although culmen represented a relative obstacle to expose of the quadrigeminat area.
结果:正中幕下小脑上入路直接暴露厂后切迹间隙,但山于小脑对视野的阻碍,限制了四叠体板下半部分的暴露;旁正中幕下小脑上入路视野范围集中在中切迹水平的脑干背外侧面区域,且可以观察到同侧的上、下丘。
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Combined crystallization kinetics analysis obtained via rheometry and morphological observation of crystals growth performed on POM, two different mechanisms of shear-enhanced crystallization for PP/ grafted MWCNTs composites were suggested:(1) at low temperature, strong heterogeneous nucleation plays a dominant role on the. crystallization behavior, which would be saturated at a higher filler content, and the effect of shear-enhanced crystallization was weak;(2) at high temperature, the effect of heterogeneous nucleation was substantially depressed, and the crystallization of the composite was obviously accelerated by pre-shear and the thread-like crystallites were generated earlier than the spherulites.
结合流变测试结果和热台偏光显微镜观察的结晶形貌发展过程,对于PP/G—MWCNTs体系得到了两个不同的剪切影响机理:(1)在低温条件下,强烈的异相成核作用对结晶行为的影响占主导优势,而剪切作用对结晶的影响十分微弱,同时,在填料含量较高是,异相成核作用具有饱和性;(2)在高温条件下,异相成核作用被抑制,复合体系的结晶主要受到预剪切作用的影响,并且纤维状晶体较球晶更易生成。
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The shear layer vortices dominate in the initial portion of the jet, which are a result of the K-H instability. The crossflow encounters an adverse pressure gradient ahead of the jet and separates to form horseshoe vortices under the pressure downstream, and they develop into the wake. The wake vorticity comes into being in the actions of an adverse pressure gradient and a wall-normal component of vorticity, which originates from the wall boundary and is entrained into the jet. The shear layer vortices encounter adverse pressure gradients in the lee of the jet and break down, leading to the formation of the CVP and the CVP is the most important characteristic of the jet in crossflow.
文中指出:剪切层涡源于射流与横流之间的K-H不稳定性;马蹄形涡的产生是由于射流喷口上游迎风侧的壁面边界层内存在逆压梯度,使流动发生了分离,在下游逆压梯度的挤压作用下,形成了马蹄形涡,马蹄形涡向下游发展,进入尾迹区;在逆压梯度和法向涡生成项的共同作用下产生了尾迹涡,尾迹涡源于壁面边界层,止于射流,并将部分涡量向上输运至射流内部的CVP;CVP是横向紊动射流的重要特征,剪切层涡破裂后,在逆压梯度的作用下CVP形成。
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The results show that the spreading area of series Ni-P filler metal increases with the increase of brazing temperature, and the spreading areas of Ni-P filler metal is larger than that of Ni-Cr-P filler metal; the shear strength of the brazed joint at room temperature increases with the increase of temperature from 925℃ to 1000℃, and the shear strength of the stainless steel joint brazed with Ni-P filler metal is superior to that with Ni-Cr-P filler metal by 30~40 MPa in the same brazing technology.
结果表明,Ni-P系钎料铺展面积随钎焊温度的升高而增大,并且相同温度下不含Cr的Ni-P钎料铺展面积大于Ni-Cr-P的铺展面积;钎焊温度从925 ℃升高到1000 ℃过程中,Ni-P、Ni-Cr-P钎料钎焊不锈钢接头的室温剪切强度均增大,并且在相同钎焊工艺下,不含Cr的Ni-P钎料钎焊不锈钢接头室温剪切强度优于Ni-Cr-P钎焊接头强度30~40 MPa;Ni-P系钎料钎焊接头高温强度随温度升高而下降,测试温度超过500 ℃时,相同温度下含Cr的钎料能够提高钎焊接头强度0~30 MPa。
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The results show that the plasticity zone and dynamically quiescent layer become fine equiaxed recrystallisation under the thermo-mechanical effect, the grains in the heat-affected zone grow up because of the effect of friction heat. When the rotation speed is 2 500 r/min and the welding time is 12 s, good joint is achieved, and the tensile shear strength of the joint reaches 9.24 kN. The tensile shear strength of spot increases with increasing tool rotation speed, with increasing welding time, the strength increases first, while then reduces. The microhardness of plasticity zone is high, but is slightly lower than that of the base metal, the minimum value of microhardness is in the heat affected zone. When the energy input of joint is high, the fracture type of spot is mode Ⅰ, and the tensile shear strength is high; on the contrary, when the energy input of joint is less the fracture type of spot is mode Ⅱ, and the strength is low.
结果表明:塑性区和动态静止层的晶粒在热和力作用下发生动态再结晶形成细小的等轴晶,热影响区的晶粒在摩擦热作用下长大变粗;搅拌头旋转速度为2 500 r/min,焊接时间为12 s时,可以获得力学性能较好的焊点,焊点的剪切强度达到9.24 kN;焊点的剪切强度随搅拌头旋转速度的增大而增大,随焊接时间的延长先增大后减小;塑性区的显微硬度较高,但略小于母材,接头显微硬度的最小值分布在热影响区;焊点热输入量较多时,接头为Ⅰ型断裂,焊点的剪切强度较高;焊点热输入量较少时,接头为Ⅱ型断裂,焊点的强度较低。
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The corresponding relations between the strain of the static state and dynamic cycle load and the volume resistance of the short chopped carbon fibers, short chopped carbon mat, unidirectional carbon fibers reinforced vinyl resin composites is existed. The physical modes of these kinds of composites are also designed based on the experiment data. The resistance and strain of the short chopped fibers reinforced vinyl composites satisfy the equation of y =A + Bx + Cx~2 in the static strain test method and the short chopped mat reinforced vinyl composites is y = A + Bx.
短切碳纤维、短切碳纤维毡、单向碳纤维增强乙烯基酯树脂复合材料在静态和动态循环载荷下,应变与电阻之间有较好的对应性,同时根据实验数据,建立了不同条件下该复合材料应变和电阻变化规律的物理模型,短切碳纤维增强乙烯基酯树脂复合材料在静态拉伸时电阻与应变之间满足:y=A+Bχ+Cχ~2;碳纤维毡增强乙烯基酯树脂复合材料在静态拉伸破坏时电阻与应变之间满足:y=A+Bχ。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。