strainrate相关论文
目的:探讨右心房容积、心肌应变、应变率在评价左心室射血分数正常的原发性高血压患者右心房功能中的应用价值。方法:回顾性收集20......
针对隧道或城市地下工程施工过程中重复爆破对围岩稳定性的影响开展研究.在不同轴压等级和冲击荷载作用下,利用带轴压装置的霍普金......
High strength-superplasticity combination of ultrafine-grained ferritic steel:The significant role o
There is currently a gap in our understanding of mechanisms that contribute to high strength and high plasticity in high......
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Experimental Study on AE Characteristics of Granite under Uniaxial Tension at Different Strain Rates
To investigate the acoustic emission (AE) characteristics of quasi-brittle materials like rock and concrete, and to furt......
The damage mechanism and energy dissipation of the Polyethylene (PE) laminates in impacting was investigated. It was fou......
The fiber reinforced concrete has good dynamic mechanical properties.But corresponding research lacks the dynamic damage......
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Compared with cold forming,hot forming is more appropriate for the high-strength and low plasticity RAFM(reduced activat......
In this paper,the effect of sample size and strain rate on tensile properties of titanium alloy was studied.The result s......
This paper aims to study the multi-scale method,which provides a theoretical basis for the analysis of composite materia......
As a promising candidate thermal stricture material,SiC/SiC have attracted a lot of interests in recent years.However,ba......
This paper proposes the ‘skin effect’ of the machining-induced damage at high strain rates. The paper first reviews th......
Material embrittlement is often encountered in machining, heat treatment, hydrogen and lowtemperature conditions among w......
The deep mantle upwelling beneath the northwestern South China Sea:Insights from the time-varying re
Deep hot mantle upwelling is widely revealed around the Qiongdongnan Basin on the northwestern South China Sea margin.Ho......
ID086Dynamic Mechanical Behaviors Under High Temperature and Constitutive Model of High-Nitrogen Aus
Dynamic tests of high-nitrogen austenitic stainless steel(HNS)with strain rates of 102~103s-1 were performed by spli......
ID024Effect of Solidification Rate on Microstructure and Strain Rate-related Mechanical Properties o
The AlCoCrFeNi high-entropy alloys(HEAs)were prepared by Bridgman solidification with different solidification rates......
Temperature and strain-rate dependence of the compressive behavior of epoxy modified with grapheme o
Temperature dependence mechanism of nano-composites under dynamic loadings is essential for the applications of nano......
The fracture patterns of a Zr-based metallic glass and its Ta particle reinforced composite at a wid
Unixial quasi-static and dynamic compression experiments are conducted on bulk metallic glass(BMG: Zr55Cu30Ni5Al10)a......
High strength aluminum alloys are currently of great interest in the automotive industry due to their superior stren......
Dynamic thermomechanical behavior and microstructure of a Nickel-base single crystal superalloy at s
Nickel-base single crystal superalloy,with excellent mechanical properties at superhigh temperature,has been widely ......
The railway,which is an eco-friendly and energy-efficient transportation mode,has attracted more and more attentions......
The temperature and strain rate dependent mechanical behaviors of satin weave composites under in-pl
In this study, we investigate the temperature and strain rate effects of mechanical behaviors of satin weave carbon/......
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采用带有加温装置的改进的分离式Hopkinson 拉杆装置测试508-3 钢在不同应变率和不同温度下的动态拉伸应力应变关系,从而给出材料......
The effect of strain rate on the tensile strength of defective monocrystalline silicon(Si) nanorods is studied with the ......
Many a glacier base incorporate debris that has the ice mechanical properties changed. How the debris incorporation affe......
速度向量成像（ VVI）技术是一项能够定性、定量评价血管壁功能的超声技术。 VVI基于斑点追踪成像原理，通过对血管壁不同方向的速度、应......
目的探讨并比较超声弹性成像应变率比值与等级评分法在甲状腺结节性质鉴别中的临床价值。方法选择经手术病理确诊的甲状腺结节患者......
目的采用应变、应变率成像(S/SRI)技术评价阵发性房颤(PAF)患者的左心房(LA)功能。方法 57例PAF患者根据LA有无扩大分为2组:PAF1组......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The effects of strain rate on the microstructural evolution and deformation mechanism of a Ni-Co based superalloy were i......
Elastic-viscoplastic constitutive model for capturing the mechanical response of polymer composite a
Recently,polymer composites,consisting of hard segments and soft segments blend,attract a broad research interest becaus......
Experimental and Numerical Investigation on Strain Rate-Dependent Tensile Behavior of ZrB2-SiC Ceram
In this study,the strain rate-dependent dynamic tensile behavior of ZrB2-20％SiC ceramic composite was investigated using ......
EFFECTS OF TEST TEMPERATURE AND STRAIN RATE ON THE MECHANICAL PROPERTIES IN AN INTERCRITICALLY HEAT-
Larger amount of austenite could be retained in an intercritically heat-treated bainitetransformed steel. The elongation......
借助Gleeble-1500热模拟机,研究了Q235钢不同温度、不同变形量及不同变形速率等参数对变形抗力及组织的影响规律,为生产实践提供了......
介绍一种用于高温ＳＨＢ试验的新型快速加热电炉，可在一分钟左右将试件加热至５００℃，最高可加热至１０００℃，并且对金属材料和非金属材料均可加热，从而克......
利用高应变率扭－拉复合加载的分离式霍布金森杆装置，对２０℃和５００℃下铁基形状记忆合金高应变率扭－拉复合加载下的本构关系进行实验研究。结......
A transient molecular network model is built to describe the non-linear viscoelasticity of polymers by considering the e......
在室内采用人工冻结的方法，制备冻土试样，进行单轴抗压强度的实验研究。获得不同应变速率及不同温度的压力－应变曲线，在给定的温度下，研......
对自制炳丙基双酚A改性双马树脂（BMI/O，O′-DPA）中高温和受冲击时的拉抻和压缩力学性能进行了实验研究，结果表明，材料在中高温时存在50......
用于高温Split Hopkinson Bar(SHB)试验的新型快速加热电炉，可在1 min左右将试件加热至500 ℃，最高可加热至1 000 ℃，且金属材料和非......
研究了变拘束试验方法条件下产生的焊缝热裂纹断口形貌的形成机理及影响因素。结果表明，该方法所导致的热裂纹断口形貌要为四种类型......
