壁流式蜂窝陶瓷孔洞结构决定其过滤性能,故选择合适的方法和测量装置对其孔结构参数进行测定非常重要。
It is important to elect suitable measurement method and apparatus of pore structure parameters for wall-flow honeycomb ceramics, which filter performances depend on it's pore structure.
聚合物以两种方式掺合于混凝土中:一种是添加于未硬结的混凝土稀浆中,另一种是浸渍于己硬结的混凝土中的孔洞结构中。
Polymers may be incorporated in concrete in two ways: either added to the unhardened concrete slurry or impregnated into the void structure of the hardened concrete.
研究表明:利用碳毡的孔洞结构和尺寸,辅之以金属镀层,能在较宽的频率范围内对电磁波有良好的屏蔽效率,且不需要很大的填充量。
The results show that with low loading level the metal coated CFF provides excellent EMS property in a wide frequency range due to its cavity structure and metallic coating.
沥青混合料切面的图像可以提取出形状系数、结构特征与孔洞分布三个方面的图像特征。
The image from asphalt concrete cutting surface has three aspects of features, which include shape properties, structure characteristics and holes distribution.
检查结构预留孔洞、沟槽及设备基础是否符合要求,发现与设计不符者,应及时提出,并与土建承包商协商处理。
Check the preformed holes, grooves and equipment meeting the requirements or not. If there is any problem, clarify it and settle it with the coordination of the civil engineering contractor.
在冷弯薄壁型钢结构中,为了降低层高而让管线从梁中通过,在梁和柱的腹板及翼缘中常需要开孔洞。
In cold-formed steel structures, we need to open holes on flange and web of beams and columns for the purpose of getting through the pipeline.
粘胶纤维形态结构与竹浆纤维相似。但横截面没有孔洞。
Morphological structure of viscose fiber and bamboo fiber is similar to the cross section but no holes.
结果表明,PET纤维具有比PLA纤维更致密的结构,有些PLA纤维横截面上的孔洞或裂缝用生物显微镜就能观察到。
The findings showed that the PET fiber has a more compact structure than that of PLA fiber, and the holes or cracks on the cross sections of PLA fiber may be observed under microscope.
观察到了阴极斑点孔洞内部结构细节,获得了新的结果。
The details of the structure inside the cathode spot holes were observed and some new important results were obtained.
孔洞、缝隙的泄漏是影响屏蔽效果的主要原因,因此,电子设备结构设计的型式将直接影响屏蔽效能。
The leak of aperture is the main reason which affects the shielding effect. Therefore, the structure design of electronic equipment will directly affect its shielding effect.
建立了求解浅埋圆形孔洞对稳态SH波散射以及浅埋结构动力分析的解析方法。
An analytic method has been developed for scattering of steady SH_wave and dynamic analysis of a shallow filled circular structure.
目前,连续体拓扑优化形成的孔洞多为不规则形状,而飞机机身龙骨结构多为规则栅格状。
At present, holes generating in topology optimization is mostly irregular geometric. However fuselage keel structure is generally regular grid.
试验研究和有限元分析得出:此种带缝空心钢筋混凝土剪力墙结构中竖向孔洞的存在减轻了结构的自重,因而降低了结构的地震作用。
Through experimental study and finite element analysis, we draw that the vertical holes in the hollow shear wall structure with seams lessen self-weight so as to lower the earthquake action.
当前在高速公路小型构造物施工中,结构物外观越来越受到人们的重视,而施工中产生的拉杆孔洞会对箱通外观产生负面影响。
Nowadays, structure appearance becomes increasingly important to small structures of expressway, while the necessary strut for construction would have negative effect on underpass appearance.
本发明涉及一种药物洗脱器械用纳米级孔洞药物释放结构及其制备方法。
The invention relates to a nanometer pore-space medicine-relieving structure for medical elution of the instrument and the preparation method.
结果表明,造成碳纤维力学性能低的直接原因可以归结为严重的皮芯结构、芯部组织疏松或有孔洞出现、晶相少且无明显取向、石墨层排列紊乱。
The results demonstrate that the carbon fibers which have serious skin-core structure, few graphite layers which intricately piled up have low mechanical properties.
弹性波在含有孔洞、裂纹或界面等障碍物的结构中传播时,会在它们附近发生散射,导致散射体附近产生动应力集中。
When elastic waves propagate in structures with obstacles such as cutouts, cracks or interfaces and so on, wave scattering and dynamic stress concentration can occur near these scatterers.
照片A表明了未经溶解的原生木粉是多孔的网状结构,且多数孔洞被堵塞。
It shows in Photo a, powder of the native wood without dissolving is a porous network structure, and the majority of holes have been blocked.
储层中泥质白云岩与粗结构藻白云岩韵律性的岩性剖面,纵向上储层与非储层交替出现,孔洞的发育顺层分布,形成同层渗透带;
In cycled lithologic sections of argillaceous dolomite and coarse texture algae dolomite, reservoir and non-reservoir alternately appear, which make pores and caves growing along the layer.
为了达到最佳音效,建筑师在混凝土结构上设计了孔洞,看起来像一张织网。 孔洞中安装了作为吸音材料的多孔铝板。
To optimize the acoustic effect, the concrete structure is perforated like a net, and the porous aluminum sheets are installed in the holes as acousticabsorbent.
在孔洞缺陷内部,均能观察到层状的生长结构。
对机箱进行屏蔽结构设计,计算出了缝隙与通风孔洞的尺寸要求。
The size requirements of slot and vent are calculated when the structure of the shielding case is designed.
尽管裂缝—孔洞系统与洞穴地质结构有较大差异,但测井响应一般均表现为:伽马值较低,大缝、洞穴中填充泥质时值较高;
The log response, the cracks-holes systems and caves response vary, but generally as follows: The GR is relatively low, but it is higher when the joints or the cave filled with mud;
氮化钛膜层表面呈胞状结构生长,膜层结构致密,未见显微孔洞和裂纹的存在。
The TiN surface film grow as cell-shaped structure and the film microstructure is compact.
考虑土与衬砌结构的动力相互作用,本文研究了内源荷载作用下,圆柱形孔洞的动力响应问题。
Considering the dynamic interaction between the lining and saturated soil, this paper presents the dynamic response of a cylindrical cavity subjected to an internal loading.
根据储层物性、储集空间类型与孔隙结构分析,将研究区储层划分为洞穴型、孔洞型、孔洞-裂缝型、裂缝型四种类型。
According to analysis of reservoir properties, reservoir Spaces and pore structure, we divided the reservoir of study area into cavity, pore, cavity - fractured, fractured four types.
考虑饱和土与衬砌结构的动力相互作用,该文研究了内源荷载作用下圆柱形孔洞的动力响应问题。
In this paper, the dynamic response of an infinite circular cavity subjected to axially symmetric radial traction and fluid pressure in poroviscoelastic saturated medium is studied.
考虑饱和土与衬砌结构的动力相互作用,该文研究了内源荷载作用下圆柱形孔洞的动力响应问题。
In this paper, the dynamic response of an infinite circular cavity subjected to axially symmetric radial traction and fluid pressure in poroviscoelastic saturated medium is studied.
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