It is shown that the compliance method for determining the delamination size in DCLS specimens is not only convenient and practical but also accurate.
结果表明,用柔度法测定dcls试样的分层尺寸,不仅测量结果准确,而且简单易行,避免了光测法的诸多麻烦和精度低的缺点。
The low temperature thick-wall GRP pipe of the present invention has no delamination, and has excellent mechanical property and heat isolating performance.
用本发明所述的方法制作低温厚壁玻璃钢管,不会出现分层现象,且具有良好的力学性质和隔热性能。
In this paper, the manufacture process, the mechanical and delamination properties of several kinds of fiber reinforced aluminium laminates have been studied.
本文初步探索了几种纤维增强铝合金胶接层板的成型工艺,并评定了这些层板的力学性能和抗分层性能。
First of all, the internal reason for the delamination or cracking is the different CTE of the packaging materials and the low surface energy of the adhesions.
塑封集成电路因其是非气密性封装,封装材料热膨胀系数的不同以及被粘接材料表面能低,是造成塑封电路离层或开裂的内部原因。
The tensile damage behavior involves:matrix microcracking, transverse bundle cracking, interfacial debonding, fiber fracture, ply delamination and bundle splitting.
拉伸破坏损伤表现为:基体开裂,横向纤维束开裂,界面层脱粘,纤维断裂,层间剥离和纤维束断裂。
The wear mechanism of C/C composites in braking have been inquired , they were abrasion, delamination of part of the friction film, oxidation wear and adhesion wear.
探讨了C/C复合材料的磨损机理,主要有磨粒磨损、剥层磨损、氧化磨损、粘着磨损。
The change in critical load value of both composite laminate plates with embedded and through-width delamination shows the same pattern for various delamination size.
对不同的脱层损伤尺寸,层合板分别有整体、混合和局部三种屈曲模态,穿透脱层和埋藏脱层的层合板其临界载荷的变化规律是相同的。
The numerical examples show that the present delamination model is more accurate than those based on the classical theory and the first order shear deformation theory.
算例表明该模型较之基于经典理论和一阶剪切变形理论的脱层模型精度显著提高。
The delamination crack and its effect on the fracture of pipeline steel were investigated by drop-weight tear test(DWTT)at different temperature and micrograph analysis.
通过对管线钢不同温度的落锤撕裂试验和微观断口分析,研究了DWTT试样断口的分层裂纹及其对断裂的影响。
Three difference buckling modes of delaminated shell were considered. The influence of boundary condition, length and depth of delamination on buckling load was analyzed.
考虑脱层壳的三种不同屈曲模态,分析了边界条件、脱层长度、深度对脱层壳屈曲载荷的影响;
It is found that the 'delamination always takes place along the centerline segregation band in pipe-line steel produced by continuous casting and then controlled rolling.
初步研究发现,对由连铸然后经控制轧制生产的管线钢层状撕裂几乎总是沿中心线偏析带发生。
Then a new projection-delamination technique for optimizing spatial locality is presented, and a data transformation framework based on this technique is brought forward.
该框架主要利用投影技术来优化数据访问的空间局部性,并同时利用数据分层技术来解决因投影而带来的数据重叠问题。
Then, the effects of elliptical delamination size, delamination depth and material properties on buckling and post-buckling of the laminated circular plates are discussed.
讨论了椭圆脱层形状、脱层深度、铺设材料等因素对脱层层合圆板屈曲及后屈曲性能的影响。
The closed form solutions of the critical load and the deflection contour of the delamination buckling decided by delamination radius, and the bridging factor are obtained.
给出了脱层屈曲临界载荷、挠度曲线与脱层半径、搭桥因子等的封闭关系式。
Three kinds of interfacial bonding conditions, perfect bonding, weak bonding and delamination, may be conveniently dealt with by choosing interfacial toughness coefficients.
只需简单选择界面柔度系数,可方便地处理界面理想粘贴、弱粘贴和脱层三种界面粘贴状况。
Smooth skin of overall shape of evolution can be summarized by the following six epidermis movement epiboly, convexity, invagination, involution, ingression and delamination.
光滑表皮在拓扑变换中形态演化总体可概括为以下六种表皮发生机制:外包、外突、内陷、内卷、内移以及层裂。
The effects of delamination depth and radius on buckling and post-buckling of the laminated circular plates are discussed. Numerical results are compared with available data.
讨论了不同脱层深度和脱层半径对层合圆板的屈曲及后屈曲特性影响,且与有关文献的结果进行了比较。
Delamination and cause of polycarbonate (PC) thin-wall component were studied by comprehensive analysis methods and chemical stress cracking mechanism of PC delamination was found.
应用综合分析方法研究了聚碳酸酯(PC)薄壁件分层开裂及其起因,发现了分层的化学应力开裂机制。
The high temperature wearing was due to the fatigue delamination of the oxide, the lump wear debris were revealed on the precision cast steel, and the bar wear debris on H13 steel.
高温磨损机理为氧化物疲劳剥落磨损,精铸热锻模具钢磨损磨屑为厚大块状,而H13钢磨损磨屑以条状为主。
Different installments such as horizontal, vertical and diagonally can match to complicated panel structure, and can also realize optical delamination effect between facade panels.
各种不同的安装方式,即水平、垂直或对角安装,不仅可以配合复杂的嵌板结构,更能轻易实现幕墙嵌板之间视觉分明的分层效果;
Aiming at the sonar dome in submarines, this thesis mainly addresses the vibration and acoustic characteristics of intact and delamination-damaged structures of composite materials.
以舰艇声纳导流罩为研究工程背景,本文的主要研究工作是对健康完整和含层间分层损伤复合材料结构的振动特性和声学特性的分析探讨上。
The wear mechanisms are changed with the load, it shows oxidation and abrasive wear at low load, abrasive and mild delamination wear at medium load, and delamination wear at high load.
随着载荷变化,磨损机制发生变化,低载荷时表现为氧化磨损和磨粒磨损,中等载荷时表现为磨粒磨损和轻微剥层磨损,较高载荷时表现为剥层磨损。
Electrolyte: in gel state, no delamination, battery electrolyte circulation performance is good; The electrolyte density low, slow on board gate corrosion, floating battery life is long.
电解质:呈凝胶状态,电解液无分层、电池循环性能好;电解液密度低、减缓对板栅腐蚀,电池浮充寿命长。
It was indicated that the delamination cracking is caused by the effect of 3d stress on the weak interfaces during deformation and appears before beginning or acceleration of main crack.
结果表明,分层裂纹是受力变形时管线钢内部的薄弱界面受到三维应力作用的结果。
The author thinks that the ocean lithosphere delamination (OLD) is different from the continental lower crustal delamination (CLCD) in the paper: (1) the different delamination material.
本文认为,大洋岩石圈拆沉和大陆下地壳拆沉是不一样的:(1)拆沉的物质不同。
The delamination is assumed to be elliptical in shape. In this paper the critical load of delamination buckling for a symmetric cross-ply laminate acted on by biaxial load is investigated.
脱层区域假定为椭圆形状,本文研究了在双轴载荷作用下对称正交铺设层板脱层屈曲的临界载荷,脱层厚度、半轴比、子层角以及载荷比对临界载荷的影响均进行了研究。
The research results indicate that the studied granites belong to A2-type which formed in late oro-genic extension environment and intruded in the process of the lithospheric delamination.
研究表明,花岗岩属A_2型,形成于造山晚期相对稳定的拉张环境,是在岩石圈拆沉过程中侵位的。
A finite element method was developed for the numerical analysis of advanced grid stiffened structure (AGS), and the stability problem of AGS with an embedded delamination was investigated.
采用有限元数值模拟方法,研究了蒙皮内含分层损伤复合材料格栅加筋板结构(ags)的稳定性问题。
A finite element method was developed for the numerical analysis of advanced grid stiffened structure (AGS), and the stability problem of AGS with an embedded delamination was investigated.
采用有限元数值模拟方法,研究了蒙皮内含分层损伤复合材料格栅加筋板结构(ags)的稳定性问题。
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