1) ecological strike
生态冲击
1.
The countermeasures of scientific planning,ecological construction and ecological management for reducing the ecological strike were raised on the basis of overall analysing the strike of strolling about o.
在全面分析森林游憩对生态环境的冲击的基础上,提出了科学规划、生态化建设和生态化管理等减少生态冲击的对策。
2) Ecological impact intensity
生态冲击强度
3) recreation ecological impact
游憩生态冲击
4) ecological impact
生态影响,生态冲击
5) dynamic impact
动态冲击
1.
They are mainly concerned with the tensile and compressive behavior, energy absorption, dynamic impact, failure criterion and constitutive relation, creep, fatigue and fracture of these materials.
这些工作主要讨论了金属泡沫材料的拉伸、压缩、能量吸收、动态冲击、失效准则、本构关系、蠕变、疲劳和断裂等力学性能 。
2.
The dynamic impact energies of 16MnR welded joints were determined with high speed impact test, and the influencing factors and fracture morphology were studied.
采用动态冲击试验,研究16MnR焊接接头在高速冲击加载条件下的断裂韧性,并分析了其影响因素以及断口形貌。
3.
345g/cm 3) are obtained by quasi static compression tests and dynamic impact tests with a strain rate ab.
345g/cm3的RPUF材料作了静态压缩及动态冲击压缩试验(应变率为103s-1)。
6) transient impact
瞬态冲击
1.
For solving the problem of the transient time-frequency analysis in the non-stationary transient impact signal of the rolling mill,a novel signal analysis method based on EMD and Hilbert transformation(HT)was proposed by theory.
为解决轧机非平稳瞬态冲击信号的瞬态时频分析难题,提出了基于EMD和Hilbert变换的瞬态振动信号时频分析方法,利用EMD方法提取信号的固有模态函数(IMF),再结合Hilbert变换(HT)求解瞬时频率,得到信号的Hilbert时频谱和Hilbert边际谱,从而得到信号的瞬态特征。
2.
In order to study the influence of the transient impact of powder gas with high temperature and high pressure on the composite material barrel,a three-dimensional transient thermo-structure coupling analysis is conducted.
该文针对火炮发射时高温高压火药气体瞬态冲击作用对复合材料身管的影响,进行复合材料身管三维瞬态热结构耦合分析。
3.
The interrelated measures are provided within the transient impact.
应用非线性有限元分析的理论,通过MSCDytran软件,对某航天器弹射装置中的缓冲装置进行仿真分析,得到缓冲装置的瞬态冲击下各物理量的分布曲线,初步验证模型的可行性,为今后模型进一步的优化和实验验证提供参考基础。
补充资料:标准操作冲击电压波形(见冲击电压发生器)
标准操作冲击电压波形(见冲击电压发生器)
standard switching impulse voltage waveform
b .oozhun CooZuo ChongJld,onyo boxlng标准操作冲击电压波形(standard switchingimpulse voltage waveform)见冲击电压发生器。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条