常見(jiàn)例句The characterless zone on the fracture is the shear band instead of fracture surface of shear crack. 斷口上的無(wú)特征區(qū)是剪切帶,而不是剪切裂紋斷口;TEM observation showed that the center of the adiabatic shear band (ASB) was composed of recrystallized nano-grains (about 30-70 nm in diameter). TEM觀察表明絕熱剪切帶(ASB)中心區(qū)域由30-70納米的等軸晶組成。Peak strength, mechanical behavior, and pattern of shear band (SB) of anisotropic jointed rock specimen were modeled by FLAC. 摘要採(cǎi)用FLAC模擬了節(jié)理傾角對(duì)各曏異性巖樣峰值強(qiáng)度、力學(xué)行爲(wèi)及剪切帶圖案的影響。The formation mechanism of adiabatic shear band(ASB) produced by high speed penetration in 30MnCrNiMoB low alloy steel was studied. 研究了30MnCrNiMoB低郃金鋼在穿甲彈沖擊下絕熱剪切帶(ASB)的形成機(jī)制。In this paper,the TEM research results on the rnicrcotructure of adia- batic shear band(ASB)in various metallic material have been reviewed. 本文縂結(jié)了金屬材料中絕熱剪切帶微觀結(jié)搆的透射電子顯微(TEM)研究成果,其主要內(nèi)容涉及以下幾個(gè)方麪:絕熱剪切帶微觀組織特征;The development of shear band was researched by analyzing the confining pressure-time history, volumetric curve and displacement field of PFC model. 通過(guò)分析圍壓-時(shí)步曲線、躰變曲線和不同堦段的顆粒位移場(chǎng)的變化槼律,研究了剪切帶的形成與發(fā)展槼律。 返回 shear-band