porosities

porosities

1. Simulation on Abated Effect of Nylon Net with Different Porosities on Wind-Blown Sand in Wind Tunnel

不同孔隙度尼龙网对风沙流减弱作用的风洞模拟

2. poro school

丛林学校

3. Intermediate arrays have porosities falling between these limits.

中间的排列方式，孔隙率介于这两个值之间。

4. It is well known that bed porosities are greater near the bounding surface.

众所周知,靠近边界表面的床层自由空间率较大。

5. It is well known that bed porosities are greater near the bounding surface

众所周知，靠近边界表面的床层自由空间率较大。

6. The main oil reservoir porosities in the rocks are primarily vesicles and secondary dissolution openings.

其主要储集孔隙为原生气孔和次生溶蚀孔（洞），构造裂缝及风化裂缝在油气运移过程中主要起输导管作用。

7. In this paper the generation of porosities is analyzed and the methods to decrease the porosities are presented.

分析了气孔产生的原因,并提出了抑制气孔的措施。

8. Using Different Logging Apparent Porosities to Distinguish Carbon Dioxide from Methane

利用测井视孔隙度差异识别二氧化碳和烃类气

9. Keywords Coal seams with double porosities;Deformed media;Numerical solution;Nonlinear;Well testing analysis;

双重介质煤层气藏;变形介质;数值解;非线性;试井分析;

10. The porosities in non modified specimen are irregular and elongated and its inner walls are rough,porosities in modified specimen occur in the form of regularity and its inner...

变质处理后的试样，气孔多是规则的形状，内壁光滑圆整。

11. In addition, the rapidly decreasing stages of source rock porosities only match their early oil generation.

另外，泥岩孔隙度快速降低时仅对应于生烃的早期阶段。

12. The required porosities for various cases were obtained through varying the diameter of holes and spacing among the holes.

各物理模型通过改变气膜孔径大小和孔间距得到不同的孔阵排列疏密度。

13. The reasons of porosities production and process instability in CO2 laser welding shipbuilding T-section aluminum alloy are also discussed.

同时,讨论了船用铝合金T型材CO2激光焊接过程中产生气孔和过程不稳定的原因。

14. After analyzing the course of those problems,the ways to prevent producing of cracks,porosities and breaking off of plasma ceramic coating are proposed.

在分析问题产生原因的基础上，提出了防止激光重熔等离子喷涂陶瓷涂层裂纹、气孔和剥落等问题的措施，同时指出了激光重熔等离子喷涂陶瓷涂层的发展趋势。

15. Investigation on the Inhibition of Porosities in GTAW Weld with Longitudinal Intermittent Alternative Magnetic Fields

外加间歇交变纵向磁场对GTAW焊缝中气孔的抑制

16. The analysis of ultrasonic testing result indicated that main defects in the alloy were porosities likely caused by sintering thickness.

对检测结果的分析和验证表明，其内部主要为孔隙类缺陷，产生原因可能是烧结厚度太厚所致。

17. Cost-effective sound castings were produced without shrinkage cavities,porosities,cracks and coarse-grains etc.

应用该工艺消除了缩孔、疏松、裂纹、晶粒粗大等铸造缺陷,成功开发了低成本高质量高锰钢辙叉心轨。

18. Primary porosity is not developed in carbonate reservoir of buried hill, the secondary porosities such as solution porosity, cavern and fractures are mainly reservoir space.

摘要碳酸盐岩潜山储集层原生孔隙并不发育，次生成因的孔、洞、缝是其主要储集空间。

19. The quantitative relationship between porosities caused by gas entrapment and mechanical properties of the die casting was studied.

摘要针对压铸过程中气体卷入形成的孔洞与压铸件力学性能之间的定量关系进行了研究。

20. METHODS: The porosities of the four kinds of nerve conduits were measured by using the pycnometer method.

方法：比重瓶法测量4种神经导管的孔隙率；

21. What is more, asteroid porosities may have been even greater immediately after they accreted from the debris of the early solar system.

更重要的是，小行星在刚由早期太阳系里的碎片聚合而成时，孔隙率可能更大。

22. The manufacturing process with which the porosities and cracks may be eliminated is proposed in this paper.

最后在文中提出消除或减少气门挺杆端面气孔和裂纹的措施。

23. In the neighbourhood of the unhealed porosities the alloy matrix appeared to be embrittled and in certain cases cleavage fracture was observed.

未锻合疏松周围的合金基体有一定变脆倾向,有时可以观察到解理断口。

24. The reason of the formation of gas porosities and cracks on the head face of valve tappet has been studied.

本文分析了气门挺杆端面气孔、裂纹形成原因。

25. A method of network model, simulating properties of rock porosities, is introduce in this article. The cacul ated resultes agree with experimental data.

本文简短地介绍了近年来提出的一种模拟孔隙岩石弹性性质的方法：网络模型方法。它的计算结果与实验结果很接近。

26. By mean of adjusting the position and shaps of risers, shrinkages and porosities in balancing axle case are eliminated on the principle of direirional solidification, its density is also improved.

根据动态顺序凝固的原则,对斯太尔平衡轴壳铸钢件设计合理的冒口位置和形状;有效地消除了铸件热节部位的缩孔,提高铸件的致密度。

27. Based on the samples, the porosities of existing concrete are measured, and the relations between control starting points and porosities is also studied.

根据既有混凝土样本，测定既有混凝土的孔隙率，并分析氯离子扩散控制起点与孔隙率之间的关系。

28. Secondary porosities

次生孔隙

29. The liquid phase flow promotes the collision, coalescence and movement of bubbles, resulting in that porosities distribute along the periphery of nugget.

液相流动促进气泡的碰撞、合并及迁移是气孔沿熔核周边分布的主要原因。

30. Cake filtration is always essential to solid-liquid separation in which porosities and its fluctuations are keys to the filtration results.

滤饼过滤是固液二相分离的基本形式,了解滤饼孔隙率及其变化是影响滤饼过滤的关键。

31. Field soils often have bulk densities ranging from 1.0 to 1.4gcc; with commensurate porosities and infiltration characteristics.

田间土壤的容重常在1.0到1.4克/立方厘米范围内，且具有均匀的孔隙度和渗透性。

32. Field soils often have bulk densities ranging from 1.0 to 1.4gcc; with commensurate porosities and infiltration characteristics

田间土壤的容重常在1.0到1.4克;立方厘米范围内，且具有均匀的孔隙度和渗透性。

33. Each formation will create different effects on the wellbore due to the paraffin content, depth and formation porosities.

由于石蜡含量，井深和地层孔隙度的不同每个地层都会对井筒产生不同的影响。

34. In this paper,the effect of HIP on the porosities and properties of two spray formed superalloys,K17 and GH742, has been investigated.

研究了热等静压工艺对喷射成形K17和GH742两种高温合金显微疏松和室温拉伸性能的影响。

35. As a result, the mechanical properties of the castings were improved by filtering.The inclusions, cracks, Porosities and feathered crystals were declined.

研究结果表明,过滤可提高铸棒的机械性能,减少夹杂、裂纹、缩松、羽毛晶等常见缺陷。

36. It is concluded that, for th e profiled-blocks of toe-protection under strong tidal bore condition, their gr oup stabilities are improved by reducing porosities among the blocks filled with mixed stone materials.

研究认为,对于涌潮作用的护脚异型块体,可通过在异型块体内嵌固块石混合料(减小异型块体群体孔隙率)提高其整体稳定性。

37. Study on Relation Between Core Analysis Porosities of Small Samples and That of Whole Diameter Samples in Carbonate Reservoirs

碳酸盐岩储层小岩样与全直径岩心分析孔隙度关系研究

38. Cruise AEGINA, HYDRA, POROS Isles of pictures-ue scenery, enjoy the buffet at noon on board.enjoy an ethnic dance performances.

第八天 雅典-爱琴岛-雅典乘车前往码头到爱琴列岛游览。

39. Keywords s:powder alloy degree of porosities shot peening density;

粉末合金;孔隙率;喷丸;密度;

40. Coupled thermo-mechanical finite element analysis of metal with porosities during equal channel angular pressing process

粉末多孔材料等径角挤压热力耦合有限元数值分析

41. It was found that the formation of the porosities was closely related to the carbon content in alloying iron welding rod and the melting time.

结果发现气孔与合金铸铁焊条碳含量及其熔化时间密切相关;

42. The result indicates that the methods are feasible for the underground compressed correction of sandstone poros...

结果表明,三种方法对于全区砂岩孔隙度的地下压缩校正是可行的,并具有普遍应用价值。

43. The experimental and simulated results show that increasing squeeze force, or enhancing temperature of the mold cannot reduce the porosities in the castings.

结果表明,增加大高径比铸件挤压铸造的比压、提高铸型的预热温度不能有效地减少铸件内的缩松缺陷;

44. The results indicated that by HIPing porosities in the preforms can be closed and the densities can be increased,then the strength and ductility can be improved.

结果表明，热等静压处理可以闭合坯件内的疏松孔洞，提高合金致密度，进而提高合金的强度和塑性。

45. Book online the cheapest hotels in Poros - low prices and high discounts.

网上预定在 Poros 最便宜的酒店 - 价格优惠折扣多多。

46. and that the modification processing is an importaut method for refining the fining grains, for eliminating flourishing dendrits and for reducingshrinkage porosities.

而变质处理则是细化晶粒、消除发达树枝晶、减少缩松的重要措施。

47. For the second floor, placing windbreaks results in stronger windflow.Furthermore, hedges with porosities within a certain range have the same effects on the airflow.

而设置植栽风挡于近距离，对二楼室内反产生比原来更强劲的气流，此外研究结果也发现部份的孔隙率具有相类似的风挡效果。

48. In the lignite matrix,the porosities are mainly meso-and macroporosities.

褐煤基质中的孔隙以中孔、大孔为主。

49. Non-uniform porosities and particle diameter＇s can prevent failure of the transpiration cooling and the resulting locally high heat fluxes.

该文针对局部高温或大热流所引发的冷却失效，提出了通过非均匀孔隙率及改变颗粒直径的办法来预防冷却失效的产生和扩散。

50. The unhealed porosities might be a possible source of flake formation.

这种空隙很可能是白点断口的一种断裂源。

51. The serious accentric and a lot of gas holes, porosities in the center for Cu scraped pole could lead to insufficient hardness and strength, lower wear resistance and electric conductivity.

连铸纯铜杆废品存在严重偏心现象,中心有大量的气孔、缩松等缺陷,是导致纯铜杆硬度和强度不足、耐磨性差、导电性低的主要原因。

52. This paper is concerned about water dynamics in overlying soil with filling layers of different porosities by simulation experiment.

通过充填柱模拟实验研究了充填复垦中充填层物料孔隙度大小对覆土层含水量变化的影响。

53. And the porosities at wells available are used to make a prediction of the reservoir parameters of target zone by multiple regression and nonparametric regression.

通过对提取的地震属性的分析，利用聚类分析方法优选出5种属性作为储集层孔隙度预测模型基本参数。

54. The residual Porosities were eliminated and microcracks were also reduced in thermal sprayed pure aluminum coatings by laser surface remelting and solidification.

采用激光表面熔凝工艺，封闭热喷涂纯铝涂层中的孔隙减少了微裂纹。

55. Neutron-density crossplot method is used to calculate porosities and saturations of the reservoirs.

针对性地建立合理的岩石体积模型,采用非电法-库克法计算储层的孔隙度和饱和度;

56. Unhealed porosities and free surface of dendrites with crystalline steps were occasionally observed in aluminium alloy forgings.

铝合金锻件中有时有未锻合的疏松和残留的枝晶自由表面,并保留有原始的结晶台阶。

57. Keywords strontium substituted hydroxyapatite;porosities;osteoblast;tetracycline fluorescence labeling;heterotopic osteogenesis;

锶磷灰石;孔隙率;成骨细胞;四环素荧光标记;异位成骨;

58. Keywords strontium substituted hydroxyapatite;porosities;osteoblast;heterotopic osteogenesis;

锶磷灰石;孔隙率;成骨细胞;异位成骨;

59. On the birthday of Aphrodite there was a feast of the gods, at which the god Poros (Plenty), who is the son of Metis (Discretion), was one of the guests.

阿芙洛狄忒诞生的日子，众神摆筵，梅蒂斯（智谋神）的儿子波若斯（丰饶神）也来出席了。