查询词典 quasi-human
- 与 quasi-human 相关的网络例句 [注:此内容来源于网络,仅供参考]
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A novel robust adaptive quasi-Newton algorithm for generalized eigen-decompositon problem was proposed by making use of an approximation of its Hessian matrix.
利用近似Hessian矩阵,提出了一种新的自适应拟牛顿广义特征分解算法。
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In the same way failure area is not single andis more complex with decrease of scale of specimens. And failure shape ismore close to quasi-brittle failure. It varies with homogeneousness that thescale of specimens at which failure shape changes.(3) The failure shape of homogeneous specimens with crack is controlledby crack. But that of heterogeneous specimens with crack is controlled bycrack and heterogeneousness.(4) Acoustic emission doesnt appear until homogeneous specimens fail.
但对于不同均质度,试件破坏形态发生变化的尺度也不同;(3)对于均质度较高的含裂纹试件,试件的破坏形态主要受裂纹控制,而对于均质度较差的含裂纹试件,试件的破坏形态由试件材料的非均匀性和裂纹共同控制;(4)均质度较高的试件,破坏前,试件内不出现声发射,破坏瞬间,声发射在某些部位同时出现,且随尺度增大,试件声发射能量增大,声发射区趋于集中。
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Theobserved strain is 10~2 times as local point strain at the same observed stress.This indicates that macroscopical symmetrical rock is quasi-brittle materialwith microcosmic heterogeneousness and its macroscopical mechanicalbehavior is the results of reciprocity and magnification between microcosmiccharacteristic, not simple sum.(4) The degree of irregularity of strain increases with the number of cycle.But degree of irregularity of transverse strain fluctuates larger at the samecycle. Moreover degree of irregularity of transverse strain is larger than that ofaxial strain. This shows that deformation and failure of rock is process ofevolvement of small crack. Small crack evolves from even and out-of-orderstatus to heterogeneous and ordinal status.(5) Ultrasonic speed decreases with the number of cycle. The decreasecourse is such: Firstly, ultrasonic speed fluctuates in a steady scope in somecycles; And then ultrasonic speed quickly decreases to a certain more smallvalue; Afterwards in succedent cycles, ultrasonic speed fluctuates about thevalue. That is to say, ultrasonic speed fluctuates and decreases at intervals ofcycles. In deformation process of rock, quantitative change and qualitativechange of its small crack evolvement carry through crosswise.(6) Strength and modulus of rock decrease with exponential function asscale of specimens increases.
同一表观应力下,局部点应变与表观应变相差可达2个数量级,表明宏观上均匀的岩石是具有细观特征的准脆性材料,其宏观力学行为是细观特征相互作用、放大的综合结果,而不是简单的叠加;(4)岩样轴向应变不均匀程度和横向应变不均匀程度随循环次数的增加渐进增大,但是在同一个循环内,横向应变离散系数随应力的变化波动较大,且同一循环级别下,横向应变不均匀程度大于轴向应变不均匀程度,表明岩石内部微裂纹的演化是岩石变形破坏的本质特征,这一演化表现为微裂纹从均匀无序分布逐渐向非均匀有序发展;(5)随循环次数的增加,所有岩样内部超声波速会出现衰减,衰减过程表现为在某几次循环内超声波速在某一相对范围内波动,然后急剧减小到某一较小值,在随后的循环内,超声波速又会保持在这一较小值附近波动,即超声波速表现为波动和急剧减小间隔形式衰减,表明从宏观看来平稳的岩石变形过程,内部结构演化过程(微裂纹发展及其相互作用)却表现为均匀量变和突发质变不断交叉进行的现象;(6)岩石强度和弹性模量随尺度增大呈指数函数规律减小。
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I experienced his hexagram, eight quasi-10!
我经历过他的卦,十有八准!
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The "base" hunters, the ideal state is: under the decline in the stock, the fund managers轻仓, escape; in low when the fund manager and can重仓successful hunters; course, fund managers must be able to step on the high-paced quasi-parabolic bargain-hunting.
的"基地"猎人,理想的状态是:在股市下跌,基金经理轻仓,逃生,在低,基金经理和可重仓成功的猎人,当然,基金经理必须能够加强对高节奏的半抛物线逢低吸纳。
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Plane strain, mode I quasi-static steady state crack growth is investigated utilizing the finite element method. It is once again established that TNT plasticity can significantly increase the stress level near the crack tip. The crack tip stress singularity is higher than or equal to the square-root singularity of elastic K field and is also independent of the plastic hardening exponent.
采用有限元方法研究了平面应变Ⅰ型准静态的稳态裂纹扩展,再次证实TNT非局部理论能够显著提高裂纹尖端附近的应力水平;裂尖应力场的奇异性超过或等于弹性K场平方根奇异性,而且与塑性硬化指数无关。
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In this paper it has been proven that for Cauchy problem of quasi-linear homogeneous partial differential equation its solution always has discontinuity , and the trace of discontinuity is just the envelope of characteristic lines.
本文证明对于拟线性齐次偏微分方程的Cauchy问题,其解总具有间断性,且发生间断的点的轨迹,恰巧就是特征线的包络,另外给出了一个特例,否定了这类解必定会出现多值性的定性论断,从而使构造广义解的理论面临困难。
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In particular, the homomorphism is splitting if P is quasi-n-tilting.
特别地,当P是拟-n-倾斜模时,这个同态是可裂的。
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If the thermal wind is balance or quasi-balance,nthe criteriritwas consiteent with the criterion which is obtained by Emanuel with parcel method and Hoskins with normal mode method.
在热成风平衡或准热成风平衡的条件下,这个判据和Emanuel用气块法得到的判据及Hoskins使用normalmode方法得到的判据是完全一致的。
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This dissertation is devoted to a very important equation system among differential equation systems------quasi-linear equation system, as is a important topic of equation system(especially when discussed shock wave solution), Often appear in such research fields as Hydrokinetics, the semiconductor establishes in physical theory ,Chemical reaction theory , project, Biology , Communication and Ecology etc.
中文摘要:本论文主要研究了微分方程中的一类很重要的方程组——拟线性方程组,它是微分方程的一个重要的课题,常常出现在流体动力学、半导体设置的物理理论、化学反应理论、工程、生物、通信和生态等研究领域中。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。