压
- 与 压 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In this paper,researches were made on aspace piezoelectric truss.First,based on the piezoelectric theory and FEManalysis and knowledge of active vibration control,theoretical analysis and numerical simulation was carried on.And then,an experiment upon real-time active vibration control of the truss by computer was carried out.
本文以一空间压电桁架结构为切磋工具,应用压电表面、有限元分析和振动自动节制的相干常识,在清楚的表面分析和谋划机仿真的根本上,用尝试验证的方法对空间压电桁架结构的振动进行谋划机及时自动节制。
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5It is the first time to brought forward the idea that the relieved methane in protected coal seam and the goaf of the near coal seam is exploited according to drilling assurgent hole from the roof of the entry retaining.
运用煤层气卸压抽采原理,成功地在淮南矿区顾桥矿实施了地面钻井和留巷钻孔法抽采卸压煤层气的工程实践,初步建立了适合淮南矿区的卸压煤层气抽采模式。
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The autofrettage analysis of high-pressure vessel of linear strength material with different yield strength in tension and compression based on the Mohr's yield criterion is dealt with.
运用莫尔屈服准则,对承受内压的拉压屈服强度不同的线性强化材料高压容器进行了自增强分析,得到了依赖于材料拉压比和强化模量的筒壁弹性区与塑性区中的应力、残余应力及合成应力的分布。
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How to design the ballasting resistors is key issue of the thermal stability.
本论文的研究目标为多指电晶体的热稳定压舱电阻设计,当在高功率操作时,元件因为热耦合效应的影响将会变的不稳定,压舱电阻通常会被用来避免多指电晶体发生热不定的情形,如何压舱电阻设计是元件热稳定的主要议题。
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The ionomer membrane under the conditions of 20℃ and 0.05 MPa shows better permeaselectivities that the permeability coefficient of CO_2 and CO_2/ N_2 separation factor are 223 Barrer and 65.70, respectively, while CO_2 / CH_4 separation factor is only 14.70. An obvious increase in P_(CO_2) with decreasing pressure difference exhibits a characteristic of facilitated CO_2 transport, which is not disappear and almost unchange after two months. There is no this behavior for N_2 and CH_4. Hence, P_(CO_2) and α_(CO_2/N_2) and α_(CO_2/CH_4) can be enhanced simultaneously.
该离聚体膜显示出良好的CO_2渗透性能,在20℃和0.05MPa压差下,CO_2渗透系数P_(CO_2)和CO_2/N_2分离系数αCO_2/N_2分别高达223 Barrer和65.70.P_(CO_2)和αCO_2/N_2随CO_2压差的降低而明显增大,显示出促进输送特征,这一行为即使在膜放置2个月之后并不消失,渗透分离性能变化不大。N_2和CH_4无此性能,因此在气体压差较低时,P_(CO_2)和αCO_2/N_2、αCO_2/CH_4可同时提高。
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The ionomer membrane under the conditions of 20℃ and 0.05 MPa shows better permeaselectivities that the permeability coefficient of CO_2 and CO_2/ N_2 separation factor are 223 Barrer and 65.70, respectively, while CO_2 / CH_4 separation factor is only 14.70. An obvious increase in P_(CO_2) with decreasing pressure difference exhibits a characteristic of facilitated CO_2 transport, which is not disappear and almost unchange after two months. There is no this behavior for N_2 and CH_4. Hence, P_(CO_2) and α_(CO_2/N_2) and α_(CO_2/CH_4) can be enhanced simultaneously.
该离聚体膜显示出良好的CO_2渗透性能,在20℃和0.05MPa压差下,CO_2渗透系数P_(CO_2)和CO_2/N_2分离系数αCO_2/N_2分别高达223 Barrer和65.70.P_(CO_2)和αCO_2/N_2随CO_2压差的降低而(来源:e2b2A2bBC论文网www.abclunwen.com)明显增大,显示出促进输送特征,这一行为即使在膜放置2个月之后并不消失,渗透分离性能变化不大。N_2和CH_4无此性能,因此在气体压差较低时,P_(CO_2)和αCO_2/N_2、αCO_2/CH_4可同时提高。
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The results show that the porosity of the membrane prepared by ScCO_2 induced phase separation is higher than that prepared by conventional method;the membrane structures are significantly influenced by the process parameters;compared with the conventional immersion precipitation phase inversion,ScCO_2 induced phase separation process can effectively avoid the formation of macrovoids at suitable operating conditions;during depressurization process,the great differences in the effect of depressurization time on membranes structure for various polymer materials result from that the speed of CO_2 gaseous nuclei escaping from membrane substrate can not keep the pace with the outer depressurization rate.(2) The tendency that the interaction parameters affect the binodal curve position is illustrated by changing the interaction parameters in reasonable ranges.
研究结果表明:与传统方法相比,采用ScCO_2诱导相转化法可获得更高的膜孔隙率;通过改变操作参数可对膜的结构进行调控,且操作参数对膜结构的影响与铸膜体系的自身性质也紧密相关;在适宜的操作条件下,ScCO_2诱导相转化法能有效避免采用传统的浸入沉淀相转化法制膜时易出现的大空腔结构;泄压过程中CO_2气核从聚合物膜基体中逃逸的速度能否与膜基体外部的泄压速度保持同步,是泄压时间对不同材质膜结构影响截然不同的根源所在。
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Because of the arch effect, the local bearing strength and the tributary area of locally bleared masonry under load_bearing wall between windows are different from the common masonry, and the calculation formula is put forward and has been revised.
根据混合结构承重窗间墙窗过梁下的局压砌体的内拱效应、局压强度、受荷面积不同于一般楼盖梁端局压砌体的特点,对其承载力计算公式提出探讨并作修正,较好地反映实际情况,同时需作进一步试验和研
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Used for blocking the common short-run printing, cold foil stamping, concavo-convex and bolographic hot stamping, and commonly used ordinary hot stamping process there are flat and round applanation short-run printing, hot stamping and as a result of round applanation.
烫印有普通烫印、冷烫印、凹凸烫印和全息烫印等方式常用的普通烫印工艺有平压平烫印和圆压平烫印,由于圆压平烫印为线接触。
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The analysis of the mechanical sensitivity and the density indicated that the system which contained the F rubber, ceresin and graphite had a very good effect on shaping performance and mechanical sensitivity. Both the friction and impact sensitivity were 0. When the pressure reaches to 900 kg/cm2 the density ratio could achieve 99.2%.
对机械感度和压制药柱密度的测量和分析,研究结果表明在九种粘结-钝感体系中,F橡胶、蜡类钝感剂、石墨组成的粘结-钝感体系成型性能和机械感度最为优越,其摩擦和撞击感度都为0.00,900比压时可压系数可达到99.2%。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。