spherical pore

The relationship between yield stress and porosity is obtained with spherical self-consistent model. The prediction for yield stress of spherical pore Al alloy foam is in agreement with the experimental results.

采用球形自洽模型研究了球形孔泡沫铝合金的屈服应力与孔隙率关系，与实验结果吻合良好，表明该模型可以有效地预测球形孔泡沫铝合金的屈服强度。

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Deformation of sandwich beams with spherical pore Al alloy foam core in three-point bending

球形孔泡沫铝合金三明治梁的三点弯曲变形

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Compressive behavior of spherical pore Al alloy foam and its theoretical model

球形孔泡沫铝合金压缩性能与理论模型

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Remark: The Spherical Particle Pass Rate is only applicable for spherical fine pore silica gel.

注：球形颗粒合格率指标仅适用于细孔球形合格率。

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Method for manufacturing spherical and pore closed expanded perlite(ⅲ)& Factors influencing processes of the product

球形闭孔膨胀珍珠岩的制造方法（Ⅲ）&影响球形闭孔膨胀珍珠岩制造过程的因素分析

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All pores in rock can be regarded as a system consisting of spherical pore and capillary pores. This paper presents a model of sphere-capillary.

将岩石孔隙归结为由毛细管和球形孔组成的孔隙系统，提出孔隙球管孔隙模型。

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Mechanical Properties of Spherical Pore Al Alloy Foam Core under Static Compression

球形孔泡沫铝合金准静态压缩力学性能

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Compared with irregular pore shape porous aluminium, the relative density of porous aluminium with spherical pore is lower.

不同孔径相混合的孔结构可有效的降低泡沫铝的相对密度：与不规则孔结构泡沫铝相比，球形孔结构泡沫铝的相对密度更低。

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Combined with compression molding technique, novel spherical pore foams with ordered internal structure and complicated external shape were prepared.

在此基础上，采用球形致孔剂并结合模压成型技术制成了具有规整球形孔结构的新型多孔支架，并系统地研究了该三维多孔支架的力学性能；

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Make use of the software of ANSYS/ LS-DYNA to imitate the static compressive process of spherical pore Al foam.

利用ANSYS/LS-DYNA软件对球形孔泡沫铝准静态压缩过程进行了数值模拟。

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New type of porous metal with spherical pore prepared by plastic working and properties

新型塑性加工制备球形孔多孔金属及其性能

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These coefficients are then applied to calculate the trajectory and angular velocity of a spherical particle approaching the pore at zero Reynolds number. The trajectory is in excellent agreement with the available experimental results.

我们应用这些系数计算零雷诺数下球形粒子入孔时的轨道和旋转角速度，结果与现有实验数据完全一致。

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Factors influencing the processes of spherical pore closed expanded perlite are described.

讨论了影响球形闭孔膨胀珍珠岩制造过程的因素。

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The optimum process parameters were obtained. Secondly, on the basis of the spherical pore model, pore micro structure models for the intermediate and final stages of sintering have been set up while densification equations are derived for the above stages of sintering.

基于球形气孔模型建立了烧结中期和后期的显微结构模型，推导出了固相烧结中期和后期的致密化方程。

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The load-deflection curve of sandwich beams with spherical pore Al alloy foam core loaded in three-point bending and the four kinds of failure mode were investigated and the failure map of sandwich beams was founded.

根据球形孔泡沫铝合金三明治梁三点弯曲的载荷（P）-位移（δ）曲线研究了四种常见破坏模式并建立了破坏模式图。

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In order to make use of perlite resources and solve traditional expansion perlite in application, a spherical closed pore expansion perlite with the properties of high strength and low water-absorbing has been developed.

为解决珍珠岩矿产资源利用及传统多孔膨胀珍珠岩在使用中存在的问题，研制成功一种强度高、吸水率低的球形闭孔膨胀珍珠岩。

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The uniform axis compression capability of spherical pore Al alloy foam was studied and the relationship between compression strength and relative density was acquired.

研究了球形孔泡沫铝合金的单轴压缩性能，得到了抗压强度与相对密度的关系；

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In order to meet the requirement of higher specific strength for high speed movement and high tech area, a new type of spherical pore Al alloy foam with low porosity becomes a new trend of research work.

为了满足高速运动高技术领域对更高强度的需求，新型球形孔低孔隙率泡沫铝合金刚成为前沿研究的新方向。

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It is concluded that the sandwich beams with core of spherical pore Al alloy foam is excellent for more good mechanics property.

球形孔泡沫铝合金力学性能高于多边形孔泡沫铝合金及泡沫纯铝，因而其三明治梁的力学性能最好。

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