经过压缩变形后,试样硬度明显提高。
Subjected to the compression deformation, the hardness of the alloy increases significantly.
推导了组合型密封环的压缩变形量及接触压力的计算公式。
The calculation methods of deformation and contact press force of sealing rings are derived.
在单轴压缩变形破坏过程中,具有与普通岩石试件不同的四阶段性特征。
Moreover, the uniaxial compressive deformation and damage of thenardite are different from other rocks during four deformation phases.
研究表明:压缩变形是材料致密的主要因素,而扭转变形使变形均匀化。
The results show that the density is increased by compression deformation and the density uniformity is improved by torsion deformation.
压实粘土浸水饱和后,压缩变形显著增加,抗剪强度和粘聚力则显著降低。
Soaking leads to a significant increase in compression deformation and a significant reduction in shear strength and cohesion.
通过比较压缩变形载荷与压缩失稳变形载荷的大小,导出了临界相对厚度。
By comparing the load of compression deformation and that of compression buckling deformation, the critical relative thickness is derived.
如果减震材料长时间在高度压力下会发生厚度逐渐减少的现象,这叫压缩变形。
Compressive Creep is the gradual loss of thickness that may occur if a cushioning material is.
近日,德州大学的工程师们用圆柱形纳米粒子制造出了可压缩变形的人造肌肉。
Recently, Dezhou University engineers with cylindrical nanoparticles made of compressible deformation of artificial muscles.
本文以金属压缩变形理论为基础分析了架空导地线压接管压后产生握着力的机理。
In this paper, the mechanism of producing grip - force between the press - connect - tubes in the over - head line has been analyzed based on the metal press-distortion theory.
对油品有极佳的抵抗力,耐高温、耐候性均佳,但机械强度、压缩变形率及耐水性稍差。
Excellent resistance to oil, high temperature resistance, weather resistance are good, but the mechanical strength, compression deformation rate and water resistance is slightly worse.
采用高温水蒸气处理和加热处理固定大青杨木材压缩变形,并对两种处理结果进行比较。
The wood of poplar is compressed, then the compression deformation is fixed by high temperature steam and heating.
研究了控制熔体结晶法制备的半固态zl101合金的压缩变形行为以及显微组织的变化。
Compression experiments were carried out to investigate deformation behavior and microstructure of semi-solid ZL101 alloy fabricated by controlled crystallization technique.
高温–高含冰量冻土在外荷载作用下会产生较大的压缩变形,对路基稳定性产生极大影响。
The warm and ice-rich frozen soil under an outside load will generate relatively large compression deformation which greatly influences the stability of roadbed.
采用平面应变有限元方法研究了晶须转动对晶须增强铝基复合材料热压缩变形行为的影响。
The effect of the whisker rotation on the hot compressive deformation behavior of the whisker reinforced aluminum matrix composite is investigated by the plane strain finite element method.
基于纯压缩原点竖向刚度和偏压原点刚度理论,提出了预测橡胶座压缩变形量的计算理论。
Based on the basic concept and calculating theory suggested newly, the deformation calculating theory related to pure compression state and shear compression state of isolating bearing is established.
在含硼中碳钢的热压缩变形过程中,应变速率一定时,随着变形温度的升高,真应力下降;
The flow stress decreased as deformation temperature increased and became higher as strain rate rises.
结果表明:该合金的室温压缩变形过程表现为弹性和塑性变形,弹性应变很大,可达到2%。
We found: the samples experience elastic and plastic deformation processes before fracture, and the elastic strain is very large, it is about 2%.
分层沉降观测结果表明,复合地基的主要压缩变形发生在加固区底部和下卧层顶部的一定范围。
According to the settlement in different depth, major compressive deformation develops in area nearby stabilized layer bottom.
对这些织物的压缩性能进行了测试,分析了压力—变形曲线和影响压缩变形和回复性能的因素。
Also, the compressive properties of the fabrics were measured, and the pressure-deformation curve and some factors influencing the compressive deformation and recoverability were analyzed.
利用热模拟压缩变形实验研究了Q 235碳素钢多道次热变形及后续处理过程的组织演变规律。
The microstructure evolution of Q235 plain carbon steel in multi-pass hot deformation was investigated by means of hot compression simulation.
模拟冬夏季节环境,考察了不同催化剂对聚醚型聚氨酯软质泡沫通气性、硬度和压缩变形的影响。
Environment in summer and winter were simulated. Roles of catalysts on the aeration, hardness and deformation of polyether type PU soft foam were studied.
采用真应力一真应变曲线和TEM研究其高温压缩变形中的流变应力行为和它的动态再结晶过程。
The dynamic recrystallization mechanism during hot compress was examined by the true stress-strain curves and TEM.
研究了AA70 0 5合金高温压缩变形时的流变应力、动态回复与再结晶以及变形组织变化特征。
The flow behavior and dynamic recovery and recrystallization, as well as microstructure evolution, of AA7005 aluminium alloy in hot compression were investigated.
研究了MgCuY7Nd大块非晶合金在玻璃转化温度Tg附近及深过冷液相区的等温压缩变形行为。
The isothermal compression behaviors of MgCu-Y7Nd bulk amorphous alloy nearby the glass transition temperature (Tg) and at temperature in the supercooled liquid region are observed.
当压紧力撤除时,被压紧的弹簧恢复到初始状态,在压力作用下,弹簧的压缩变形量取决于该弹簧的刚度。
The compressed spring when force is removed, returns to its original position, the distance that a spring compressed under force depends on the rate of the spring.
在本实验范围内,AZ80镁合金在低温区结合大的变形量进行压缩变形后水冷,可获得较高的抗拉强度。
In the experiment, the AZ80 magnesium alloys compressed at low temperature and large strain then water cooling can gain the higher tensile strength.
在本实验范围内,AZ80镁合金在低温区结合大的变形量进行压缩变形后水冷,可获得较高的抗拉强度。
In the experiment, the AZ80 magnesium alloys compressed at low temperature and large strain then water cooling can gain the higher tensile strength.
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