1、

Effect of preparation conditions for small diameter artificial polyurethane vascular graft on Microstructure and mechanical properties

小径微孔聚氨酯人工血管的制备条件对微观结构与性能的影响小径微孔聚氨酯人工血管的顺应性

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2、

Objective To study the effect of preparation conditions for small diameter polyurethane ( PU) vascular graft on microstructure and mechanical properties.

目的研究小径微孔聚氨酯(polyurethane,PU)人工血管的制备条件对微观结构和力学性能的影响。

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3、

Through the analysis show that the deformation of the primary ring has great effect on seal ability property of mechanical face seal.

通过分析可知,动环的形变是对机械密封密封性能有较大影响的参数。

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4、

Effect and Analysis on Mechanical Property of Ausform Hardening to Steel

锻热淬火对钢材机械性能的影响因素分析

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5、

This paper introduce the mechanism of augmented production and injection of HEGF, and the mechanical action, pulse shock wave action, thermal effect, chemical action, as well as the advantage and disadvantage of the technology.

文章介绍了高能气体压裂的增产增注机理,高能气体在压裂过程中的机械作用、脉冲冲击波作用、热效应和化学作用以及高能气体压裂的优缺点。

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6、

Dynamic Analysis of a Closed-loop Flexible Mechanical System in Consideration of the Effect of Thermal Disturbance

计及热效应的闭环柔性机械系统的动力学分析

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7、

This paper compares and analyzes the effect of cylinder diameter enlarging or turbocharging in a same type diesel engine on the combustion organization, working process, mechanical load, thermal load and engine performance.

本文对比分析了在现有机型上采用扩缸和增压方法对柴油机燃烧组织、工作过程、机械负荷与热负荷以及整机性能的影响。

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8、

It is obtained through experiments that the above modification schemes greatly enhance the mechanical performance of rubber particle cement, further reduce the thermal conductivity of lightweight aggregate concreter, improve the thermal insulation of concrete and improve thermal insulation and energy saving effect of building.

通过试验,得出以上的改性方案使胶粒混凝土的力学性能有了很大改善,进一步降低轻集料混凝土的导热系数,提高混凝土的保温隔热性能,可提高建筑的保温节能效果。

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9、

Effect of Thermal Strain on Microstructure and Mechanical Properties of Welding Heat-Affected Zone of 2090 Al-Li Alloy

热应变对2090铝锂合金焊接热影响区显微组织和力学性能的影响

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10、

To investigate the effect of PTW on the properties of PTFE composites, the surface modification and contents of PTW on the mechanical strength, thermal properties and wear resistance of PTFE composites were studied in this paper.

为研究钛酸钾晶须(PTW)对聚四氟乙烯(PTFE)复合材料性能的影响,本文详细地考察了PTW表面改性和含量对PTFE复合材料的力学、耐磨以及热性能影响。

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11、

The Thermo-hydrodynamic ( THD) effect in non-contact mechanical seals includes the thermal wedge caused by the frictional heat of the fluid film and the hydrodynamic wedge of the shallow grooves fabricated on the end face of the rotating sealing ring.

非接触式机械密封中的热流体动力效应包括密封环端面受热变形后引起的热楔效应和端面上动压槽引起的动力楔效应。

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12、

Effect of Mechanical Descaling Method on Surface Quality and Property of Steel Wire

机械剥壳法对钢丝表面质量和性能的影响

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13、

The effect of the mold temperature on the mechanical properties and reaction layer structure of the titanium castings

铸模温度对铸钛机械性能及表面反应层结构的影响

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14、

The paper investigated the effect of the mold temperature on the mechanical properties and reaction layer structure of the titanium castings with the tensile test and modern surface analysis technique.

我们采用拉伸试验及现代表面分析技术,研究了不同铸模温度对铸钛机械性能及表面反应层结构的影响。

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15、

The dynamic mechanical properties of the LDPE/ SBS blends modified asphalt were studied with a strain-controlled rheometer. The effect of the reactive agent and the content of the reactive agent and the LDPE/ SBS blends on the performance of the asphalt at high temperature were studied.

利用应变控制流变仪对LDPE/SBS共混物改性沥青的动态力学性能进行了研究,考察了反应剂及其用量,LDPE/SBS共混物用量等对改性沥青高温性能的影响。

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16、

The effect of different kind of polyether polyols, free-NCO group content, chain extenders and proportion of them and the proportion of-NCO group with compound contain reactive hydrogen atom on the physical and mechanical properties of polyurethane elastomer were discussed.

考察了不同种类多元醇、半预聚物中-NCO基团百分含量、不同扩链剂及其不同配比-、NCO对活泼氢化合物过量比等对聚氨酯弹性体的影响。

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17、

Effect of Ti and Nb content on the mechanical properties of IF steel sheet

钛、铌添加量对超深冲IF钢板力学性能的影响

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18、

Study on the effect of product density on the microstructure and mechanical properties of pur/ gf

PUR/GF泡沫塑料的密度对微观结构及力学性能的影响

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19、

Effect of psychological supportive therapy on stress response of patients under mechanical ventilation

心理支持疗法对机械通气患者应激反应的影响

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20、

Effect of tool tilt angle on formation and mechanical property of FSW

搅拌头倾角对FSW成形和接头力学性能的影响

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