结合对合金微观变形结构的观察，分析了温度、应变保持时间对合金低周疲劳性能的影响。
The effects of temperature and strain dwell time on properties of the alloy were analyzed with microstructure observation.
因此，江南隆起带褶皱基底这一宏观变形强烈、微观变形甚弱的现象属于低温下准塑性变形结果。
The phenomenon of high macroscopic deformation and low microcosmic deformation of the folded basement in the Jiangnan uplift is attributed to the quasi-plastic deformation at low temperatures.
本文利用共聚焦激光扫描高温显微镜(CSLM)等设备对双相不锈钢的高温拉伸微观变形过程进行了研究。
The hot tensile strain process of the microstructure of duplex stainless steel was investigated with high temperature microscope (CSLM).
变形金属位错链长度统计分布理论是现代金属塑性变形定量微观理论最活跃课题之一。
The theory of statistical dislocation link length distribution is an active field in the modern microscopic quantitative theory of metal plastic deformation.
通过野外取样、磨片及显微镜观察，得到了滑带土的微观结构特征，由此论证了滑带土的变形破坏模式。
In the light of flied sampling, whetting the slice and the microscope observation, the character of the microcosmic structure is gained, then proves its deformation and destruction mode.
对金属塑性变形的微观机制进行了详细研究。
The microscope mechanism of plastic deformation has been investigated in detail.
另外，将原状土和循环三轴试验破坏后两种状态的土样作了对比，从微观的角度解释了土体的变形机理。
Besides, the deformation mechanism of the soil is explained from the microscopic aspect based on the contrast of the undisturbed sample and the failure sample by cyclic triaxial test.
收集和归纳了活动断层周期性破裂(高速)变形的宏观和微观证据。
The macroscopic and microscopic evidences of periodical stick slip deformation in an active fault were collected and analyzed.
对挤压变形前后的AZ91镁合金进行了微观组织和力学性能研究。
The microstructure and mechanical properties of AZ91 magnesium alloy before and after extrusion were investigated.
超塑性变形的微观机制是以晶界滑动为主，晶内变形以及位错蠕变起了协调作用。
The principal superplastic deformation mechanism for the alloy is boundary sliding, assistant ones are deformations inside the grains and dislocations creep.
本文对表面微观屈服应力的测量与计算方法及表面变形的应力应变曲线进行了分析研究。
The calculation of micro-yield stress in surface layer and the stress-strain curves of surface layer deformation were studied.
分析土壤微观结构对防范地基的坍塌、下陷和变形有非常重要的意义。
The analysis of soil microstructure has very important signification to keep away groundwork's collapse, sink and distortion.
对无镍奥氏体不锈钢经塑性变形后自由表面微观形态变化以及对耐腐蚀性能的影响进行了观察分析。
The micromorphic change of free surface and property of corrosion resistance were observed after austenitic stainless steel was treated by plastic deformation.
结果表明：（1）机械加工表面微观形貌主要包括：变形层、应变线、皱折、拉扯和白层等特征；
The results show that: (1) the mechanic surface micro morphlogy mainly includes deformation layer, strain line, fold, tear and white layer.
将热力耦合有限元方法与金属微观组织演变数学模型相结合，提出了热变形过程微观组织的数值预报方法。
By integrating the thermomechanical coupled FEM with mathematical model of microstructure evolution, the paper proposes a numerical prediction method for microstructure during hot deformation.
采用数值模拟方法探究恒力模式下探针耦合变形对微观扫描力信号、微观形貌信号的影响。
Numerical simulations of micro scanning forces and micro topography are presented to investigate the influence of the coupling deformation of AFM probe under the AFM contact mode.
预报值与实测值吻合良好，表明本文方法已能成功预报热变形后的金属微观组织。
The coincidence of the predicted grain sizes with measured ones show that the method is able to successfully predict the microstructure of metals after hot deformation.
成形零件微观组织大小不均，主要受成形温度及变形程度的影响。
The grain size of formed part is unequal due to forming temperature and deformation extent.
喷丸表面微观形貌为表层组织剧烈变形、晶格扭曲和双向交滑移；
And the shot peening surface micro morphology is acute deformation of surface microstructure, lattice distortion and bidirectional cross-slip;
研究了变形温度和应变速率对半固态LY11合金变形行为和微观组织的影响。
The effects of deformation temperature and the strain rates on deformation behavior and microstructure of the semi-solid LY11 alloy were investigated in the condition of isothermal compression.
而对于微观状态下金属发生塑性变形的机理的研究还不够完善。
The behaviour of metal plastic deformation is correlative with its microstructure intimately.
这张微型变形虫的照片获得了2008年尼康微观摄影大赛的第四名，它由旧金山加利福尼亚大学的马修·斯普林格所拍摄。
This image of tiny slugs won fourth place in the 2008 Nikon Small World competition for Matthew Springer of the University of California in San Francisco.
基于晶体塑性变形的滑移机理和微观硬化机制，建立了相应的运动学描述和基于率无关的晶体本构方程。
Based on crystalline plasticity slip and strain hardening model, a rate-independent polycrystalline plasticity model was developed and introduced into finite element method.
研究表明：复合悬浮剂线材能实现变形镁合金的电磁-悬浮铸造，而且能改善合金的微观组织。
It shows that the complex suspension particles can be used to electromagnetic-suspension casting experiment and refine the alloy's microstructure.
本文利用微观力学方法研究了单向连续纤维增强的金属基复合材料的弹塑性变形行为。
A micromechanical method is used to study the elastoplastic behavior of metal-matrix composite reinforced by unidirectional fibers.
用非连续变形分析方法研究岩体的非连续特性才能得到微观的具体反映。
Only if the method of discontinuous deformation analysis (DDA) is used, the discontinuity nature of rock mass can be concretely displayed.
在准静态、小变形条件下，研究了试样的微观织构变化和宏观力学行为。
The local fabric evolution(void number, the valence and the coordination number) and macroscopic mechanical behavior were investigated under quasi-static biaxial loading at small deformation.
一次变形和二次变形的变形机理没有本质区别，可以用相同的微观机制加以解释。
There is no essential difference of deformation mechanism between once deformation and twice deformation.
以TA11合金叶片的挤杆过程为研究对象，对其微观组织变化进行数值模拟，研究了变形工艺参数对变形过程中微观组织变化的影响。
The microstructure evolution in bar-extrusion process for TA11 alloy blade was simulated, the influence of deformation parameters on microstructure evolution in deformation process was studied.
以TA11合金叶片的挤杆过程为研究对象，对其微观组织变化进行数值模拟，研究了变形工艺参数对变形过程中微观组织变化的影响。
The microstructure evolution in bar-extrusion process for TA11 alloy blade was simulated, the influence of deformation parameters on microstructure evolution in deformation process was studied.
应用推荐