荷载效应包括速率效应和疲劳效应两部分。
通过对比分析表明,三维弹粘塑性模型可以较好地描述软岩的应变速率效应。
Through comparing and analysis, it is found that 3d EVP model is effective to describe the strain rate effect of soft rock.
加载速率效应、蠕变以及应力松弛都是砂土材料本身黏性的反映,而与超孔隙水压力的消散无关。
Loading rate effect, creep and stress relaxation should be attributed to the viscous properties of the sand specimens, but not to the delayed dissipation of excess pore water pressure.
这有利于降低全球温室效应的速率,但也提高了海水的酸性,给海洋生物带来了严重的威胁。
This helps slow the rate of global warming but also increases ocean acidity, posing a serious threat to Marine life.
这个模型在普通的化学放大胶光刻模拟的基础上,添加了溶胀模型和对显影速率随深度变化效应的模拟。
The models are based on usual simulation models for chemically amplified photoresist added with swell model and the model for depth - dependent dissolution rate effect.
并对影响电流变液电流变效应的其它因素如聚苯胺粒子大小、形状,体积分数,外加电场强度,剪切速率,外界温度等进行了实验分析。
Other factors of influencing er effect such as size and shape of particle, volume fraction, electric field strength, shear rate, temperature are discussed.
这些特征温度随dsc升温速率的增大,不断向高温区偏移,其中晶化行为的这种动力学效应比其玻璃转变的更为显著。
The characteristic temperatures are gradually tended to high temperature zones with DSC heating rate increase, where the dynamic effect of crystallization is much higher that of glass transition.
在镧系离子配合物的水溶液中,镧系离子对配体核的核磁共振弛豫速率具有诱导效应。
The lanthanide ion has the effect of inducing the NMR relaxation rates of the determined nuclei in its coordination compound in aqueous solution.
当等效应变速率较大时,变形热效应对流动应力的影响相当显著,压缩过程基本上成为绝热过程。
While the equivalent strain rate is high, this influence is of importance and the compression process can be approximately considered as an adiabatic process.
测得的压力曲线表明,在电能与化学能释放速率互补的条件下,可以得到明显的压力平台效应。
The measured pressure time curves indicate the obvious pressure platform effect may be achieved when electrical energy and chemical energy release rate complemented.
用传统过渡态理论和变分过渡态理论及相关的隧道效应校正计算了反应的速率常数。
The theoretical rate constants in the conventional transition state theory and the variational transition state theory with correction of tunneling effect were calculated.
然而,在实际应用中,随着子带数目增加而增加的收敛速率却最终受限于不理想的滤波器组和有限字长效应。
However, in practice, the convergence improvement gained by increasing the number of subbands is ultimately limited by nonideal filter Banks and finite-word-length effects.
在考虑了俄歇效应的情况下,用行波速率方程组研究了半导体激光器的输出功率与端面反射率的关系。
Taking into account the Auger effect, the output-enhancement coatings applied to the facets of the semiconductor lasers have been investigated using a set of travelling wave rate equations.
结果表明,稀土离子不会提高染料与丝纤维固色速率常数,主要是改变纤维的电性效应结果。
The results show that rare earth improves notably the dye fixation mainly because of its function of changing the electric effects in the fibre.
计算结果表明,贯入速率、地基土强度的各向异性与强度软化效应对于T型触探仪的贯入阻力系数影响较大。
The results show that the effects of strain rate, anisotropy of soil strength and strain softening on T-bar factor are appreciably large.
静态效应只影响最终断裂条件,而动态效应影响疲劳过程中的损伤演化规律和强度退化速率。
The static effect affects only ultimate fracture condition (the critical residual strength), while the dynamic effect affects damage evolution and residual strength degradation rate.
讨论了热透镜信号中出现的致冷效应及弛豫速率较快的原因。
The cooling effect emerged from the signal of thermal lensing and the reason of fast relaxation have been discussed.
在聚合反应挤出过程中,化学热效应显著影响材料体系温度,从而影响反应速率以及高分子材料结构与流变性能。
The chemical calorific effect has a great influence on the temperature, the reaction rate, the polymer material structure and rheological property in reactive extrusion processes for polymerization.
随着传输速率的不断提高,又使SOA-NPR效应朝着超快方向应用。
For the continuous improvement of transmission rate, SOA-NPR effect is developed toward the ultra-fast applications.
结果表明:机翼快速上仰时,随上仰速率增大最大升力系数增高,即动态升力效应更明显;
The experimental results show that the maximum lift coefficient Cy max and stall incidence are increased with increased pitch up rate, when the wing is rapidly pitching up.
对所制备的薄铜板进行了室温拉伸实验,研究薄铜板在不同晶粒大小、不同板厚和不同应变速率下的尺寸效应。
The tension test at room temperature is used to study the size effect of thin copper sheet with different crystal size, different thickness and different strain rate.
在等温恒应变速率压缩过程中,随着等效应变速率的增大,变形热效应对流动应力的影响程度增大。
During the isothermal constant strain rate compression process, the effect of deformation heating on flow stress increases with increasing equivalent strain rate.
实验结果表明,MIECC在提高酯化反应初速率方面表现出明显的耦合效应,可加快反应初速率2 .5~4.5倍。
The obvious MIECC effect on increasing initial reaction rate 2.5~4.5 times but less influence on shifting reaction equilibrium was observed.
本文研究了SCT试样高应变区的疲劳裂纹闭合效应和疲劳裂纹扩展速率。
The fatigue crack closure and fatigue crack growth rate in the high strain region of SCT specimen are studied.
在排除焊接残余应力导致的裂纹闭合效应后,焊缝及热影响区疲劳裂纹扩展速率与基材相当。
Having excluded the effect of welding residual tresses on crack closure, fatigue crack growth rates of the welded join...
分析了速率偏频激光陀螺的偏频转台对陀螺漂移的调制效应,通过数字仿真定量分析了速率偏频激光陀螺漂移引起的导航参数误差。
The modulation effect of the bias of rate biased ring laser gyro is analysed. The error which is induced by the bias of rate biased ring laser gyro is analysed through digital simulation.
在排除焊接残余应力导致的裂纹闭合效应后,焊缝及热影响区疲劳裂纹扩展速率与基材相当。
Moreover, the fatigue crack growth rates of the weld metal and heat affected zone are lower than those of the base metal. Having excluded the effect of welding residual tress...
根据试验结果拟合了TNT材料随着加载速率和环境温度变化的本构关系,分析表明该本构关系可以很好地描述材料的应变率、温度效应。
Analysis of the results indicates that by the constitutive equation the strain rate de-pendence and thermo-softening effect of TNT are described.
在该模型中,等效应变、等效应变速率和变形温度是模型的输入向量,输出向量是材料的流动应力。
True strain, strain rates and temperatures were input parameters of the model, while flow stress was the only output parameter.
在该模型中,等效应变、等效应变速率和变形温度是模型的输入向量,输出向量是材料的流动应力。
True strain, strain rates and temperatures were input parameters of the model, while flow stress was the only output parameter.
应用推荐